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(8)

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Central South University

(7)

Kunming University of Sci

(6)

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(5)

Yangchun New Iron and Ste

(5)

Chengde Branch, HBIS; Che

(4)

Chn Energy Xinjiang Energ

(4)

Guangdong Gold Medal Cera

(4)

Harbin Institute of Techn

(4)

Hunan Zhuochuang Precisio

(4)

Jinchuan Group; Lanzhou J

(4)

Ningbo University

(4)

Northwestern Polytechnica

(4)

(4)

Xinjiang Res Institute Of

(4)

Zhengzhou University

(4)

Baotou Iron and Steel Gro

(3)

Beijing Wattman Intellige

(3)

Benxi Iron & Steel Group

(3)

China Huaye Group

(3)

China Mcc5 Group Corporat

(3)

China University of Minin

(3)

Chongqing University

(3)

Epiroc Rock Drills

(3)

Esg New Energy Mat Co Ltd

(3)

Hubei Longzhong Laborator

(3)

(3)

Nanjing Iron and Steel

(3)

Northeastern University

(3)

Shanghai University

(3)

Shenzhen Hello Tech Energ

(3)

State Power Invest Shanxi

(3)

Tianjin University

(3)

Ultra High Speed Aerodyna

(3)

Wuhan University of Scien

(3)

(2)

Baowu Teye Titanium Tech

(2)

Beihang University

(2)

Beijing University of Che

(2)

Chalco Shandong Advanced

(2)

Changsha Institute Mining

(2)

Changsha Xiangrui Heavy I

(2)

China Building Materials

(2)

China Enfi Eng Corp; Chin

(2)

China University of Minin

(2)

Chinalco Zhengzhou Nonfer

(2)

Chongqing Chuanyi Control

(2)

Chongqing Xinxiya Aluminu

(2)

Constellium Neuf Brisach

(2)

(2)

(2)

(2)

Foshan Kaitaiwei Advanced

(2)

Fujian Institute of Resea

(2)

Fumeite Shanyun Hebei New

(2)

Green Ekco Nickel Metals

(2)

GuangXi University

(2)

Guangdong Sanben Intellig

(2)

Guangdong University of T

(2)

Guangzhou Goolton Intelli

(2)

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(2)

Harbin Institute Of Tech

(2)

Hebei Hegang Material Tec

(2)

Hebei Yuexin New Building

(2)

Hefei University of Techn

(2)

Henan Academy Sciences; Q

(2)

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(2)

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(2)

(2)

Huaibei Mining; Anhui Hua

(2)

Hubei Feilihua Rongjian T

(2)

Hubei Xuanyi Tech Co Ltd

(2)

Hunan Sute Automation Co

(2)

Hunan Taisun Ceram Co Ltd

(2)

Hunan Valin Xiangtan Iron

(2)

Inner Mongolia Chayouqian

(2)

Inner Mongolia Xiangzhen

(2)

Institute of Metal Resear

(2)

Institute of Metal Resear

(2)

Jiangsu Canlon Building M

(2)

Jiangsu Jianghai Hangxiao

(2)

Jiangsu University

(2)

Jiangsu University of Sci

(2)

Jiangxi Jinrui Environmen

(2)

Jilin University

(2)

Jimei University

(2)

Konfoong Material Interna

(2)

Kunming Metallurgy Colleg

(2)

Kunming University of Sci

(2)

LG Energy Solution

(2)

(2)

Longyan University

(2)

(2)

Luobei Taidongde New Mate

(2)

MCC Capital Engineering &

(2)

Murata Manufacturing

(2)

Nantong High New Industri

(2)

Nantong Polytechnic Colle

(2)

North University of China

(2)

SD Steel Rizhao

(2)

(2)

Shaanxi Hualong New Mat C

(2)

Shandong Chuangxin Precis

(2)

Shanghai Eraum Alloy Mat

(2)

Shanghai Jiao Tong Univer

(2)

Shenyang Aerospace Univer

(2)

Shougang Jingtang United

(2)

Sichuan Helian Machinery

(2)

Sichuan Shuwang Chensheng

(2)

Sinosteel Maanshan Genera

(2)

Southwest University of S

(2)

Suzhou Institute Of Hunan

(2)

Suzhou Institute Of Tech

(2)

Suzhou Jingchuang Alloy T

(2)

Suzhou Mitac Precision Te

(2)

Suzhou Quanhe Zhongyi New

(2)

Taishan Fiberglass Inc

(2)

Taiyuan Inst China Coal T

(2)

The China Coal Tech & Eng

(2)

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(2)

Tsinghua University

(2)

Univ Hamburg Koer

(2)

(2)

Vesuvius Group S A

(2)

Western Xinxing Rare And

(2)

Wuhu Token Sciences

(2)

Xianning Csg Energy Savin

(2)

Yankuang Energy Group; An

(2)

Zhejiang Meisen Electrica

(2)

Zhejiang University

(2)

Zhejiang Yasha Decoration

(2)

Zhuhai Doumen Xuri Ceram

(2)

Zhuzhou Smelter Group Co

(2)

2d Generation Ltd [il]; B

(1)

A O Smith (China) Water H

(1)

A Raymond Et Cie

(1)

ACRE Coking & Refractory

(1)

AECC Shenyang Engine Rese

(1)

AECC Shenyang Liming Aero

(1)

AGC Glass Europe

(1)

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(1)

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(1)

AVIC Zhonghang Electronic

(1)

Acme Allicance Metals She

(1)

Aero Aggregates Of North

(1)

Aerospace Science and Ind

(1)

Agc Inc [jp]; Mitsubishi

(1)

Ailvcheng Environmental P

(1)

Aisin Anqing Auto Parts C

(1)

Akm Electronics Ind Panyu

(1)

Alderley Gold Corp

(1)

All Met Recycling Inc

(1)

An Steel Mining Ind Explo

(1)

Anhui & Huaihe River Inst

(1)

Anhui Anhuang Machinery C

(1)

Anhui Dongsheng Aluminum

(1)

Anhui Feida Electrical Te

(1)

Anhui Fenjin Environmenta

(1)

Anhui Fuma Tech Co Ltd

(1)

Anhui Jiaduoli Aluminum T

(1)

Anhui Jiansheng Casting C

(1)

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(1)

Anhui Lanmo Glass Tech Co

(1)

Anhui Leiming Explosion E

(1)

Anhui Masteel Zhangzhuang

(1)

Anhui Sentai Wpc Group Co

(1)

Anhui University of Techn

(1)

Anhui Wanma New Material

(1)

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(1)

Anhui Xunying New Energy

(1)

Anhui Yongmaotai Aluminum

(1)

Anhui Zhongjia Automation

(1)

Anping Zhongtai Steel Mes

(1)

Anqing Ruimaite Tech Co L

(1)

Anshan Yangtian Metallurg

(1)

Arku Maschb Gmbh [de]; Ar

(1)

(1)

Asa San Marino S P A

(1)

(1)

(1)

(1)

Automation Research and D

(1)

Automotive Engineering Co

(1)

Autonetworks Tech Ltd [jp

(1)

(1)

BYD Company; Byd Auto Ind

(1)

(1)

Bangci Electronic Tech Ya

(1)

Baoji Yishun New Material

(1)

Baotou Research Institute

(1)

Baowu Group Echeng Iron a

(1)

Baowu Huanke Shanxi Resou

(1)

Beifang Weijiamao Coal Po

(1)

Beijing Cisri Gaona Tech

(1)

Beijing Fande Tech Co Ltd

(1)

Beijing Hangbo New Materi

(1)

Beijing Hangwei Gaoke Con

(1)

Beijing Hangxing Machiner

(1)

Beijing Institute Aerospa

(1)

Beijing Institute of Expl

(1)

Beijing Institute of Fash

(1)

Beijing Jiaotong Universi

(1)

Beijing Jingdong Yuanshen

(1)

Beijing Jinyu Tongda Refr

(1)

Beijing Jinyu Tongda Refr

(1)

Beijing Lier High Tempera

(1)

Beijing Longyuan Weide En

(1)

Beijing Shougang

(1)

Beijing Tianhai Hydrogen

(1)

Beijing Timar Intelligent

(1)

Beijing University of Che

(1)

Beijing Yinji Tech Co Ltd

(1)

Beijing Zitiao Network Te

(1)

Beipiao Xinzheng Powder M

(1)

Bengbu Cnbm Information D

(1)

Bengbu Longguang Glasswar

(1)

Bengbu Zhongguangdian Tec

(1)

Benxian Machinery Tech Su

(1)

Boloni Intelligent Techno

(1)

(1)

(1)

(1)

C & A Corp [jp]; Tohoku U

(1)

CCC Guangzhou Dredging

(1)

CCCC First Highway Engine

(1)

CCCC First Highway Engine

(1)

CCCC Second Highway Engin

(1)

CDGM Optical Glass

(1)

CHN Energy Group Ningxia

(1)

CINF Engineering

(1)

CISDI Information Technol

(1)

CLP Cloud Computing Techn

(1)

CMC Kaibo Surface Technol

(1)

(1)

CRRC Zhuzhou Locomotive;

(1)

(1)

Calmer Holding Company

(1)

Cangzhou Central Hospital

(1)

Cangzhou Hetai New Materi

(1)

Canwell Medical

(1)

Catcher Tech Co Ltd

(1)

Ccteg Coal Mining Researc

(1)

Ccteg Coal Mining Researc

(1)

Ccteg Ecological Environm

(1)

(1)

Central Research Institut

(1)

Central South University;

(1)

Ceri Technology Co Ltd; M

(1)

(1)

Changfei Quartz Tech Wuha

(1)

Changqing Oilfield Branch

(1)

Changtai Yike Technology

(1)

Changzheng Engineering

(1)

Changzhou Hengding Track

(1)

Changzhou Juling Foundry

(1)

Changzhou University

(1)

Changzhou Xingong Machine

(1)

Changzhou Xinmei Zinc Met

(1)

Chaozhou Huihong Ceramic

(1)

Chayouqian Banner Yongan

(1)

Chen Hang New Material Te

(1)

Chengde Beiyan New Materi

(1)

Chengdu Aeronautic Polyte

(1)

Chengdu Keneng Petroleum

(1)

Chengdu Keningda Mat Co L

(1)

Chengdu Polygon Chuangke

(1)

Chengdu University

(1)

Chengdu Yige Machinery Co

(1)

Chenghan Shandong Environ

(1)

Chenzhou Gaoxing Nonferro

(1)

Chifeng NFC Baiyinnuoer M

(1)

China Aluminiuym Science

(1)

China Catalyst Holding Co

(1)

China Chengda Engineering

(1)

China City Environment Pr

(1)

China Coal Shaanxi Energy

(1)

China Coal Technology Eng

(1)

China Coal Technology Eng

(1)

China Electronics Technol

(1)

China Enfi Eng Corp

(1)

China First Metallurgical

(1)

China Jiliang University

(1)

China Machinery General I

(1)

China Merchants Deep Sea

(1)

China Merchants Marine Eq

(1)

China National Heavy Mach

(1)

China Nonferrous Metals P

(1)

China Nuclear Power Desig

(1)

China Nuclear Xinjiang Su

(1)

China Second Metallurgy G

(1)

China Shanxi Sijian Group

(1)

China Shanxi Sijian Group

(1)

China Three Gorges Univer

(1)

China Triumph Internation

(1)

China Unicom Video Tech C

(1)

China United Heavy Gas Tu

(1)

China University of Geosc

(1)

Chinacoal Huajin Group Co

(1)

Chizhou City Transp Compr

(1)

Chnengdu Csg Glass Co Ltd

(1)

Chongqing Boe Jingyuan Te

(1)

Chongqing Futai Coating T

(1)

Chongqing Jiaotong Univer

(1)

Chongqing Jinqi Carbon Co

(1)

Chongqing Juneng Powder M

(1)

Chongqing University; Cho

(1)

Chongqing University; Pan

(1)

Chongqing University; She

(1)

Chongqing Xinjing Special

(1)

Chongqing Xinmeiyu Boyang

(1)

Chongyi Yuande New Materi

(1)

Chongzhong New Mat Jiangs

(1)

Cnmc Ningxia New Mat Co L

(1)

Cnmc Zhengrui Shandong Co

(1)

Cnpc Bohai Equipment Mfg

(1)

Cnpc Engineering Mat R &

(1)

Coal Washing Branch Xinwe

(1)

Constantia Teich Gmbh

(1)

Crown New Materials Techn

(1)

(1)

(1)

Dalai Nur Coal Industry;

(1)

Dalian Guobang New Energy

(1)

Dalian Hengkun New Mat Co

(1)

Dalian University of Tech

(1)

Dalian Yuyang Ind Intelli

(1)

Danieli & C Officine Mecc

(1)

Daqing Longfeng Machinery

(1)

(1)

Denver And Liely Pty Ltd

(1)

Deqing Kairui High Temper

(1)

Deqing Xinchen New Mat Co

(1)

Dezhou Ruibaili Glass Bri

(1)

Dongguan City Wonderful C

(1)

Dongguan Jiasheng Copper

(1)

Dongguan Liangcheng Elect

(1)

Dongguan Qinding Hardware

(1)

Dongguan Tinshine Tin Box

(1)

Dongguan Weifeng Intellig

(1)

Dongguan Xiayang New Mat

(1)

Dongguan Xitao Prec Ceram

(1)

Dongguan Yuncheng Metal P

(1)

Dongguan Zhongtang Dongte

(1)

Dongtai Fangding New Mat

(1)

Dongtai Qb Stainless Stee

(1)

Dongying Hongde New Energ

(1)

Dugen Hexin Photoelectric

(1)

Dutilleul Thomas

(1)

(1)

(1)

East China Univ Of Techno

(1)

(1)

Eddysun (Xiamen) Electron

(1)

Edt Diecasting Tech Suzho

(1)

Efful Tech Co Ltd

(1)

Electriq Global Energy So

(1)

Element Six Uk Ltd [gb];

(1)

Emergency Management Depa

(1)

Emerson Process Man Tianj

(1)

Eng Office Dr Nitsche Ltd

(1)

Environmental Tech & Engi

(1)

Etuokeqian Banner Changch

(1)

Evonik Operations

(1)

FOSECO International

(1)

Fangding Technology Co Lt

(1)

Far East Cable; New Far E

(1)

Faw Foundry Co Ltd

(1)

Ferguson Conveying Machin

(1)

Ferrotec Jiangsu Quartz T

(1)

First Quantum Minerals Lt

(1)

Focus Shenzhen Tech Co Lt

(1)

Foshan Derui Hardware Ele

(1)

Foshan Minghao Building M

(1)

Foshan Oceano Ceramics

(1)

Foshan Sanfengyuan Inorga

(1)

Foshan Shengju Ceram Co L

(1)

Foshan Shunde Midea Elect

(1)

Foshan Sunglas Glass Co L

(1)

Foshan University; Liping

(1)

Foshan Xinfa Building Mat

(1)

Foshan Xiongxin Die Casti

(1)

Fudan University

(1)

Fujian Baoxiong Industria

(1)

Fujian Dingsheng Steel Co

(1)

Fujian Haixia Kehua Fuxin

(1)

Fujian Hongda Times New E

(1)

Fujian Hongrui Water Tech

(1)

Fujian Huichen Zhizao Ind

(1)

Fujian Keda New Energy Te

(1)

Fujian Qingtuo Special St

(1)

Fujian Sanmin Electronic

(1)

Fujian South Highway Mach

(1)

Fujian Taiying Metal Prod

(1)

Fujian Yadalong Motor Co

(1)

Fujian Zhongtong Power Te

(1)

Fushun Chemical Machinery

(1)

Fushun Hangte Forging Mat

(1)

Futaba Industrial

(1)

Fuxin Lida Steel Casting

(1)

Fuxin Tai Shan Gypsum Bui

(1)

Fuyang Angu Boiler Pressu

(1)

Fuzhou University

(1)

Fuzhou Yidelong Electrica

(1)

Gangyan Haopu Tech Co Ltd

(1)

Ganjiang New Area Zhiyao

(1)

Gansu Gongfa Engineering

(1)

Gansu Huizhi Lantu Inform

(1)

Gansu Jinshi Chemical Co

(1)

Ganzhou Nonferrous Metall

(1)

Ganzhou Yijiaxing Ceramic

(1)

General Tech Group Machin

(1)

Geological Disaster Preve

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Georg Fischer Metal Formi

(1)

(1)

(1)

Goldschmidt Holding Gmbh;

(1)

Gongyi City Yuhua Instr C

(1)

Guangde Wantai New Mat Co

(1)

Guangde Yuanjia Electrome

(1)

Guangdong Centurystar Con

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Guangdong Corrosion Scien

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Guangdong Dongwei New Mat

(1)

Guangdong Gaoci Tech Corp

(1)

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(1)

Guangdong Huihuang Metal

(1)

Guangdong Inst Of Geologi

(1)

Guangdong Jia Mei Ceram C

(1)

Guangdong Jianyi Group Ce

(1)

Guangdong Nanhai Etetb Te

(1)

Guangdong Provincial Labo

(1)

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(1)

Guangdong University of S

(1)

Guangdong Xiahe Porcelain

(1)

Guangdong Yongkuo Tech Co

(1)

Guangdong Zhongnan Iron a

(1)

Guangdong Zoulong Aluminu

(1)

Guangxi Baijin Resources

(1)

Guangxi Gaofeng Mining Co

(1)

Guangxi Gefeng Environmen

(1)

Guangxi Lihe City Mineral

(1)

Guangxi Road Construction

(1)

Guangxi University for Na

(1)

Guangzhou Guangming Metal

(1)

Guangzhou Hengsheng Metal

(1)

Guangzhou Metro Design &

(1)

Guangzhou Mingrui Clean T

(1)

Guangzhou Power Supply Bu

(1)

Guangzhou University; CCC

(1)

Guangzhou Wenchong Dockya

(1)

Guilin University of Elec

(1)

Guilin University of Elec

(1)

Guizhou Bohong Industrial

(1)

Guizhou Guxin New Materia

(1)

Guizhou Hongyang Machiner

(1)

Guizhou Huayao Tech Co Lt

(1)

Guizhou Power Grid

(1)

Guizhou Province Rongjian

(1)

Guizhou Zhiyuan Engineeri

(1)

Guoneng Shendong Coal Gro

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H2 Fuel System B V

(1)

Haijiang Tech Group Co Lt

(1)

Hainan University

(1)

Haining Yida Motor Parts

(1)

(1)

Hangzhou Delangman Machin

(1)

Hangzhou Fusheng Electric

(1)

Hangzhou International Sc

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Hangzhou Jingxin Intellig

(1)

Hangzhou Kede Magnetic In

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Hangzhou Longxian Enterpr

(1)

Hangzhou Metro Tech Co Lt

(1)

Hangzhou Shiyue Prec Mach

(1)

Hanshan Dali Prec Machine

(1)

Hanwha Chemical Corp

(1)

Harbin Chuangrun New Mat

(1)

Harbin Electric Corporati

(1)

Harbin Institute of Techn

(1)

Harbin University of Scie

(1)

Hebei Baishun Optoelectro

(1)

Hebei Gellec New Energy M

(1)

Hebei Hengxing Machinery

(1)

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(1)

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Hebei University of Engin

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Hebei Weijia Metal Mesh C

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(1)

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(1)

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Hefei University of Techn

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Heilongjiang Dimi Electri

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Helai Thermal Tech Suzhou

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Henan Dingheshun Aluminum

(1)

Henan Faende Mining Indus

(1)

Henan Fenan Aluminum Co L

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Henan Jiao Mei Energy Co

(1)

Henan Joinrise Heavy Ind

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Henan Resources And Envir

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(1)

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(1)

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Henan Xinghuo Ceram Co Lt

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Henan Zhongbu Constructio

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Hengyang Ramon Science &

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Hepu Dongxiwang Photovolt

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Hongyutai Jiangsu Tech Co

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Huadian Electric Power Re

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Huadian Jinshang Changdu

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(1)

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Huating Coal Group; China

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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Hyperman Global Inc

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(1)

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(1)

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(1)

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(1)

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(1)

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Jiamusi University

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Li Peiling and Chen Youteng Submit Patent Application for Cutting Method of Metal Plate

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Li Peiling and Chen Youteng have submitted a patent application for Cutting Method of Metal Plate. Li Peiling and Chen Youteng developed the invention. The patent application number is CN202410536916 20240430. The patent publication number is CN120861926 (A). International Patent Classification code is B2..

Jiangyin Kangtai Advanced Manufacturing Tech Co Ltd and Jiangsu Kangrui New Material Technology Submit Patent Application for Ball Milling Method of Titanium and Titanium Alloy Hyd..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Jiangyin Kangtai Advanced Manufacturing Tech Co Ltd and Jiangsu Kangrui New Material Technology have submitted a patent application for Ball Milling Method of Titanium and Titanium Alloy Hydrogenation Dehydrogenation Powder. Zhu Wei, Li Pengfei, Cao Ni, Jiang Hanyu, Xu Zhanghong and Zhu Xuwei developed the i..

Automotive Engineering Corporation and SCIVIC Engineering Submit Chinese Patent Application for Integrated Automobile Bottom Plate Low-pressure Casting Equipment

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Automotive Engineering Corporation and SCIVIC Engineering have submitted a patent application for Integrated Automobile Bottom Plate Low-pressure Casting Equipment. This invention was developed by Zhu Liang, Zhao Lindong, Chen Jian, Li Feng, Li Zhihong and Li Laisheng. The patent application number is CN2..

Univ Qujing Normal; Shanghai University and Shanghai Yangpu Central Hospital Yangpu Hospital Tongji University Submit Chinese Patent Application for Multi-porphyrin-based Metal Org..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Univ Qujing Normal; Shanghai University and Shanghai Yangpu Central Hospital Yangpu Hospital Tongji University have submitted a patent application for Multi-porphyrin-based Metal Organic Cage Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Miao Yingch..

Yunnan Simao Shanshui Copper Ind Co Ltd and Kunming University of Science and Technology Submit Chinese Patent Application for Charging and Hole Filling System Suitable for Water-c..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Yunnan Simao Shanshui Copper Ind Co Ltd and Kunming University of Science and Technology have submitted a patent application for Charging and Hole Filling System Suitable for Water-containing Blast Hole Blasting. This invention was developed by Zeng Shaobo, Wang Jianguo, Chen Liang, Zhang Tao, Cao Chunxian, ..

An Steel Mining Ind Explosion Co Ltd and Chang'an University Seek Patent for Explosive Laying Method and Detonating Method for Blasting of Rock-included Coal Seam in Strip Mine

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- An Steel Mining Ind Explosion Co Ltd and Chang'an University have sought patent for Explosive Laying Method and Detonating Method for Blasting of Rock-included Coal Seam in Strip Mine. This invention was developed by Xu Xueyuan, He Yongfang, Yu Changchao, Wang Chenchen, Yang Yubo, Gao Qidong, Yang Zhaowei, S..

Dongguan Liangcheng Electronic and Guizhou Liangcheng Electronics Co Ltd Apply for Patent on Microcrystalline Glass Strong-alkali-free Cleaning Method and Grinding and Cleaning Int..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Dongguan Liangcheng Electronic and Guizhou Liangcheng Electronics Co Ltd have applied Chinese patent for Microcrystalline Glass Strong-alkali-free Cleaning Method and Grinding and Cleaning Integrated Equipment. Gao Qingshan, Liu Jianpeng, He Qiang and Zeng Jin developed it. The patent application number i..

Beijing University of Chemical Technology and Quzhou Resource Chemical Innovation Research Institute Submit Chinese Patent Application for Double-bed Metal Catalysis System as Well..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Beijing University of Chemical Technology and Quzhou Resource Chemical Innovation Research Institute have submitted a patent application for Double-bed Metal Catalysis System as Well as Preparation Method and Application Thereof. This invention was developed by He Jing, Zhu Yanru, Wang Mengjia, An Zhe, Zhang..

Henan Qinbin New Material Tech Co Ltd and Henan Airuihai New Mat Co Ltd Seek Patent for Waste Gas Treatment Device for Drying Aluminum Plates

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Henan Qinbin New Material Tech Co Ltd and Henan Airuihai New Mat Co Ltd have sought patent for Waste Gas Treatment Device for Drying Aluminum Plates. This invention was developed by Zhang Tengfei, Zhang Tengyun, Zhang Wuqiang, Yao Xuning, Zheng Xingxing, Wang Ning and Yan Lijuan. The patent application nu..

Yunnan University and Yunnan Precious Metals Laboratory Co Ltd Submit Chinese Patent Application for Thiazolo-thiazolyl Metal Covalent Organic Framework Material as Well as Prepara..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Yunnan University and Yunnan Precious Metals Laboratory Co Ltd have submitted a patent application for Thiazolo-thiazolyl Metal Covalent Organic Framework Material as Well as Preparation Method and Application Thereof. This invention was developed by Zhao Chunting, Qiu Zhishi, Liu Feng, Cui Hao, Zhang Yumin,..

Henan Academy Sciences and Quality Inspection and Analysis Testing Res Center Henan Academy Of Sciences File Chinese Patent Application for Closed Mine Geothermal Circulation Minin..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Henan Academy Sciences and Quality Inspection and Analysis Testing Res Center Henan Academy Of Sciences have filed a patent application for Closed Mine Geothermal Circulation Mining System and Method. This invention was developed by Zheng Zhuangli, Xu Junce, Yang Xiaoyan and Huang Lei. The patent applicat..

Hubei Three Gorges Laboratory and Hubei Xingfa Chemicals Group Submit Chinese Patent Application for Method for Synthesizing Ferrous Oxalate Dihydrate by Using Titanium Dioxide Byp..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Hubei Three Gorges Laboratory and Hubei Xingfa Chemicals Group have submitted a patent application for Method for Synthesizing Ferrous Oxalate Dihydrate by Using Titanium Dioxide Byproduct Ferrous Sulfate. This invention was developed by Bai Li, Liu Chang, Zheng Lei, Tan Haiquan and Lin Li. The patent app..

Hubei Longzhong Laboratory and Wuhan University of Technology Apply for Patent on Nanometer Zirconia-corundum-mullite Multiphase Heat Storage Ceramic and Preparation Method Thereof

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Hubei Longzhong Laboratory and Wuhan University of Technology have applied Chinese patent for Nanometer Zirconia-corundum-mullite Multiphase Heat Storage Ceramic and Preparation Method Thereof. Xu Xiaohong, Li Peixian and Wu Jianfeng developed it. The patent application number is CN202511104642 20250807. ..

Xianning CSG Energy Saving Glass Co Ltd and CSG Holding File Chinese Patent Application for Flat-bending Dual-purpose Tempering Production Line and Production Method for Glass

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Xianning CSG Energy Saving Glass Co Ltd and CSG Holding have filed a patent application for Flat-bending Dual-purpose Tempering Production Line and Production Method for Glass. This invention was developed by Si Jiawei, Peng Liqun, Song Yu, Zhang Fang, Xiong Jian and Zhang Yuan. The patent application num..

Huaibei Mining and Anhui Huaibei Coal Electric Technician College Apply for Patent on Coal Mine Underground Fireproof Early Warning Device

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Huaibei Mining and Anhui Huaibei Coal Electric Technician College have applied Chinese patent for Coal Mine Underground Fireproof Early Warning Device. Ji Haikuang, Zhao Xiaochuan, Li Bin, Zhou Tiantian, Hua Xinjun, Sun Changning, Zhang Hao and Li Weixing developed it. The patent application number is CN2..

Beijing Timar Intelligent Control Technology and Beijing Meike Tianma Autom Sci & Tech Co Ltd File Chinese Patent Application for Control Device of Hydraulic Support and Coal Minin..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Beijing Timar Intelligent Control Technology and Beijing Meike Tianma Autom Sci & Tech Co Ltd have filed a patent application for Control Device of Hydraulic Support and Coal Mining Control System. This invention was developed by Wang Feng, Feng Yinhui, Liu Xuejun, Cao Ningning, Wang Shuai and Song Guoli. ..

Nantong Guangxing Pneumatic Equipment and Beijing Jingneng Electric Power Tech Co Ltd Submit Patent Application for Damping Device and Iron Tower Comprising Same

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Nantong Guangxing Pneumatic Equipment and Beijing Jingneng Electric Power Tech Co Ltd have submitted a patent application for Damping Device and Iron Tower Comprising Same. Gao Yangqing, Gao Xuefeng, Cao Meigen and Su Mingming developed the invention. The patent application number is CN20251146546 2025072..

Road & Bridge International and Road and Bridge East China Engineering File Chinese Patent Application for Method for Treating Soft Foundation by Adopting Gradient Sand Piles Befor..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Road & Bridge International and Road and Bridge East China Engineering have filed a patent application for Method for Treating Soft Foundation by Adopting Gradient Sand Piles Before Construction of Oversized Open Caisson. This invention was developed by Yang Yuanhai, Jin Lei, Wang Quanqing, Luo Peng and Sun ..

Nanning Guidian Electronic Technology Research Institute and Guilin University of Electronic Technology Submit Chinese Patent Application for High-strength and High-plasticity Fe-n..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Nanning Guidian Electronic Technology Research Institute and Guilin University of Electronic Technology have submitted a patent application for High-strength and High-plasticity Fe-ni-co-ti High-entropy Alloy and Preparation Method Thereof. This invention was developed by Long Qianxin, Zhang Zhaoyu, Xuan Che..

Anhui Anhuang Machinery Co Ltd and Anqing Normal University Submit Patent Application for Solid Solution Aging Heat Treatment Process for High-strength Aluminum Alloy Scroll Plate

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Anhui Anhuang Machinery Co Ltd and Anqing Normal University have submitted a patent application for Solid Solution Aging Heat Treatment Process for High-strength Aluminum Alloy Scroll Plate. Li Bingzhe, Shi Shuibing and Huang Changwen developed the invention. The patent application number is CN20251139987..

Kunming University of Science and Technology and Yunnan Precious Metals Laboratory Co Ltd Submit Chinese Patent Application for Silver-gold-palladium-chromium-indium-yttrium Alloy ..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Kunming University of Science and Technology and Yunnan Precious Metals Laboratory Co Ltd have submitted a patent application for Silver-gold-palladium-chromium-indium-yttrium Alloy and Preparation Method and Application Thereof. This invention was developed by Zhou Xiaolong, Xiong Hui, Liu Manmen, Huang Lis..

Shandong Tianmei New Material Tech Co Ltd and Qingdao University of Technology Submit Chinese Patent Application for Magnesium-based Coated Aluminum Composite Board Strip, Cast Rol..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Shandong Tianmei New Material Tech Co Ltd and Qingdao University of Technology have submitted a patent application for Magnesium-based Coated Aluminum Composite Board Strip, Cast Rolling Method and Cast Rolling Equipment. This invention was developed by Zhou Jin, Wang Guangzheng, Wei Lei, Wang Shaozhu, Liu Z..

Beijing Cisri Gaona Tech Co Ltd and Sichuan Gangyan Gaona Forging Co Ltd Submit Chinese Patent Application for Slag Magnesium Supply Method for Accurately Regulating and Controllin..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Beijing Cisri Gaona Tech Co Ltd and Sichuan Gangyan Gaona Forging Co Ltd have submitted a patent application for Slag Magnesium Supply Method for Accurately Regulating and Controlling Magnesium Content in High-temperature Alloy and High-temperature Alloy Electroslag Ingot. This invention was developed by Wan..

Yangchun New Iron and Steel and Nanjing Zhongxin Information Technology Apply for Patent on Electromagnetic Preheating System and Process for Blast Furnace Pulverized Coal

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Yangchun New Iron and Steel and Nanjing Zhongxin Information Technology have applied Chinese patent for Electromagnetic Preheating System and Process for Blast Furnace Pulverized Coal. Xiao Guocai, Fan Yaogui, Liu Lingang, Woo Ho-nau and Zhang Mingxing developed it. The patent application number is CN2025..

Ji Hua Laboratory and Chaohua Tech Foshan Co Ltd Submit Chinese Patent Application for Cutting Oil Special for Copper Alloy and Preparation Method Thereof

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Ji Hua Laboratory and Chaohua Tech Foshan Co Ltd have submitted a patent application for Cutting Oil Special for Copper Alloy and Preparation Method Thereof. This invention was developed by Luo Lishun, Lu Fei, Huang Zhanpeng, Li Xiaolei and Wu Demin. The patent application number is CN202510924879 2025070..

Saint-Gobain Abrasives and Saint-Gobain Abrasives Apply for Patent on Abrasive Article and Method of Forming Same

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Saint-Gobain Abrasives and Saint-Gobain Abrasives have applied Chinese patent for Abrasive Article and Method of Forming Same. Shi Zehua, Song Xiaochao, Qian Gufen and Wang Quan developed it. The patent application number is CN202410543591 20240430. The patent publication number is CN120862582 (A). Intern..

China Building Materials Glass New Material Research Institute Group and Triumph Science & Tech Group Co Ltd Submit Patent Application for Hemispherical Glass Precision Grinding an..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- China Building Materials Glass New Material Research Institute Group and Triumph Science & Tech Group Co Ltd have submitted a patent application for Hemispherical Glass Precision Grinding and Polishing System and Grinding and Polishing Method. Cao Xin, Zhao Fengyang, Liu Junfei, Cui Jiedong, Shan Chuanli, Ni..

Lianyungang Yihang Precision Tech Co Ltd and Jiangsu Lianyungang Ind and Trade Higher Vocational and Technical School Jiangsu Economic and Trade Seek Patent for Cutting Device for ..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Lianyungang Yihang Precision Tech Co Ltd and Jiangsu Lianyungang Ind and Trade Higher Vocational and Technical School Jiangsu Economic and Trade have sought patent for Cutting Device for New Energy Automobile Metal Accessory Machining. This invention was developed by Mu Jiacai, Liu Jinying, Dong Tao, Wang Zh..

State Intellectual Property Office of China Releases Tangshan Huitang Internet Of Things Tech Co Ltd Patent Application for Coke Oven Cart Speed Automatic Adjusting System and Usin..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Tangshan Huitang Internet Of Things Tech Co Ltd patent application for Coke Oven Cart Speed Automatic Adjusting System and Using Method Thereof. This invention was developed by Li Diao, Yu Fenghao, Li Yufei, You Yunqun, Hou Jiaqi, Wang Jun, An Yaodong,..

Laiwu Anbang Metallurgical Equipment Co Ltd Submits Chinese Patent Application for Nano-material-loaded Honeycomb Type Flue Gas Purification Reactor

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Laiwu Anbang Metallurgical Equipment Co Ltd has submitted a patent application for Nano-material-loaded Honeycomb Type Flue Gas Purification Reactor. This invention was developed by Chen Junli, Xu Qingbin, Lee Kun Sil and Zheng Liwei. The patent application number is CN202511263066 20250905. The patent pu..

Coal Washing Branch Xinwen Mining Group Co Ltd and Coal Washing Branch New Mine Inner Mongolia Energy Co Ltd Submit Chinese Patent Application for Automatic Medium Adding Control S..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Coal Washing Branch Xinwen Mining Group Co Ltd and Coal Washing Branch New Mine Inner Mongolia Energy Co Ltd have submitted a patent application for Automatic Medium Adding Control System and Method for Dense Medium Grading Washing Process. This invention was developed by Sun Jinsheng, Hou Zongbo, Ma Chenjin..

State Intellectual Property Office of China Receives Ordos City Jianeng Coal Washing Co Ltd Patent Application for Coal Washing Device

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has received Ordos City Jianeng Coal Washing Co Ltd patent application for Coal Washing Device. Bian Lei, Wang Yun, Zhu Yaxue and Li Lili developed the invention. The patent application number is CN202511408622 20250929. The patent publication number is CN120861..

Hanwha Chemical Corp Submits Chinese Patent Application for Ingot Growth Device and Method for Controlling Growth of Ingot

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Hanwha Chemical Corp has submitted a patent application for Ingot Growth Device and Method for Controlling Growth of Ingot. This invention was developed by Seo Ji-wook, Lee Young-hwan and Park Dong-ki. The patent application number is CN20248021796 20240314. The patent publication number is CN120858206 (A..

Environmental Tech & Engineering Co Ltd Chinese Research Academy Of Environmental Sciences Submits Chinese Patent Application for Open Pit Coal Mine Vegetation Ecological Restorati..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Environmental Tech & Engineering Co Ltd Chinese Research Academy Of Environmental Sciences has submitted a patent application for Open Pit Coal Mine Vegetation Ecological Restoration Post-maintenance System and Method. This invention was developed by Pei Ying, Sun Shishun, Zhou Yaoxin, Zhang Lei, Wei Yanjie ..

Shanghai Chuanye Electric Machine Co Ltd Submits Patent Application for Shift Type Built-in Multilayer Arc Permanent Magnet Rotor

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Shanghai Chuanye Electric Machine Co Ltd has submitted a patent application for Shift Type Built-in Multilayer Arc Permanent Magnet Rotor. Lin Defang and Yang Huimou developed the invention. The patent application number is CN202511164556 20250820. The patent publication number is CN120855711 (A). Interna..

Shanghai Richen Environmental Protection Tech Co Ltd Submits Chinese Patent Application for High-speed Permanent Magnet Synchronous Motor for Purging

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Shanghai Richen Environmental Protection Tech Co Ltd has submitted a patent application for High-speed Permanent Magnet Synchronous Motor for Purging. This invention was developed by Wang Bugen, Wang Buyao, Ding Ningcai and Liu Yijun. The patent application number is CN20251184885 20250804. The patent pub..

Jiangxi Hongruixing Tech Co Ltd Submits Chinese Patent Application for High-precision Etching Device and Etching Method for Manufacturing Copper-clad Plate

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Jiangxi Hongruixing Tech Co Ltd has submitted a patent application for High-precision Etching Device and Etching Method for Manufacturing Copper-clad Plate. This invention was developed by Ye Zhi, Zeng Jieshu, Chen Huatao, Kuang Xiaojun, Wu Xingyou and Sheng Congcong. The patent application number is CN20..

State Intellectual Property Office of China Publishes Beijing Longyuan Weide Energy Tech Co Ltd Patent Application for Dedusting, Desulfurization and Denitrification Advanced Treat..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has published Beijing Longyuan Weide Energy Tech Co Ltd patent application for Dedusting, Desulfurization and Denitrification Advanced Treatment System and Method for Flue Gas of Steel Rolling Heating Furnace. The invention was developed by Zhang Jianfei, Yue Yong,..

State Intellectual Property Office of China Publishes Shandong Qinhui Information Tech Co Ltd Patent Application for Special Ore Particle Crusher for Gold Ore

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has published Shandong Qinhui Information Tech Co Ltd patent application for Special Ore Particle Crusher for Gold Ore. The invention was developed by Luo Chunze, Zhang Yonglin, Gao Xueliang, Li Zhanliang, Tian Guoqing, Jiao Shunsheng and Sun Guinan. The patent ..

State Intellectual Property Office of China Publishes Luoyang Power Storage and Transf System Co Ltd Patent Application for Method for Preventing Tin Leakage in Welding and Adapter..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has published Luoyang Power Storage and Transf System Co Ltd patent application for Method for Preventing Tin Leakage in Welding and Adapter Plate. The invention was developed by Li Jishi, Chen Shuo, Qi Lige, Wang Shuaifeng, Xu Xichen and Li Xiangbo. The patent ..

State Intellectual Property Office of China Publishes Qingyuan Huahong Copper Ind Co Ltd Patent Application for Control Method and System for Multi-furnace Centralized Dynamic Dust..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has published Qingyuan Huahong Copper Ind Co Ltd patent application for Control Method and System for Multi-furnace Centralized Dynamic Dust Removal Equipment. The invention was developed by Pang Jue, Guo Zhenhui, Zhang Baojie, Ye Changhua and Wang Zhen. The pat..

State Intellectual Property Office of China Releases Huizhou Tianjun Ind Co Ltd Patent Application for Improved Copper-nickel Composite Sheet and Preparation Method Thereof

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Huizhou Tianjun Ind Co Ltd patent application for Improved Copper-nickel Composite Sheet and Preparation Method Thereof. This invention was developed by Shen Changbing, Huang Jianmin and Liu Guoqing. The patent application number is CN202410132381 2..

Shenxun Computer Kunshan Co Ltd Files Chinese Patent Application for Stud Welding Auxiliary Device

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Shenxun Computer Kunshan Co Ltd has filed a patent application for Stud Welding Auxiliary Device. This invention was developed by Yang Shaowen. The patent application number is CN202410504910 20240425. The patent publication number is CN120857370 (A). International Patent Classification code is H05K3/34. ..

State Intellectual Property Office of China Releases Hunan Chuanghua Low Carbon Environmental Protection Tech Co Ltd Patent Application for Photovoltaic-energy Storage-negative Ion..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Hunan Chuanghua Low Carbon Environmental Protection Tech Co Ltd patent application for Photovoltaic-energy Storage-negative Ion Device Based on Nanocrystalline. This invention was developed by Liu Xiaojiang, Zhang Guoqiang, Liu Ziqi, Xiang Liping, Wu Z..

State Intellectual Property Office of China Releases Goldschmidt Holding GmbH, Aluminum Thermal Welding UK Ltd and Thermit Steel Rail Tech Kunshan Co Ltd Patent Application for Fil..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Goldschmidt Holding GmbH, Aluminum Thermal Welding UK Ltd and Thermit Steel Rail Tech Kunshan Co Ltd patent application for Filter and Method for Filtering Waste Generated from Crucible During Thermit Welding Reaction. This invention was developed by K..

State Intellectual Property Office of China Releases Hongpeng Shengri Precious Metal Material Tech Jiangsu Co Ltd Patent Application for Efficient Integrated Waste Precious Metal D..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Hongpeng Shengri Precious Metal Material Tech Jiangsu Co Ltd patent application for Efficient Integrated Waste Precious Metal Dissolving, Filtering and Stirring Device. This invention was developed by Qiang Bing, Zhao Yi, Gong Jing, Qiang Fei, Li Fengc..

State Intellectual Property Office of China Releases Chongqing Jinqi Carbon Co Ltd Patent Application for Environment-friendly Recycling Manufacturing Method and Device of Prefabri..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Chongqing Jinqi Carbon Co Ltd patent application for Environment-friendly Recycling Manufacturing Method and Device of Prefabricated Part for Roasting Furnace. This invention was developed by Liu Yi, Li Chaoguo, Wang Rong, Fu Libing and Liu Yuying. ..

State Intellectual Property Office of China Releases Guangxi University for Nationalities, Laibin China Tin Smelting Co Ltd and Nanning Xinya High Tech Co Ltd Patent Application fo..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Guangxi University for Nationalities, Laibin China Tin Smelting Co Ltd and Nanning Xinya High Tech Co Ltd patent application for Mineral Flotation Separation Equipment with Multi-stage Regulation. This invention was developed by Lan Lihong, Jin Shujuan..

North University of China Submits Patent Application for Dast Nonlinear Crystal Ultra-wideband Tunable Continuous Terahertz Radiation Source System

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- North University of China has submitted a patent application for Dast Nonlinear Crystal Ultra-wideband Tunable Continuous Terahertz Radiation Source System. Liu Yi, Chou Xiujian, He Wenjun, You Yajun, He Jian, Li Mingxing, Wu Zepeng, Yan Qing and Yu Lei developed the invention. The patent application numb..

State Intellectual Property Office of China Receives Suzhou Nodka Automation Technology Patent Application for Method and System for Monitoring Operation State of Automatic Control..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has received Suzhou Nodka Automation Technology patent application for Method and System for Monitoring Operation State of Automatic Control Platform. Dong Jiayuan, Zeng Weizhong and Liu Xiaozhao developed the invention. The patent application number is CN202511..

Baowu Group Echeng Iron and Steel Submits Chinese Patent Application for Valve Unblocking Device and Unblocking Method Thereof

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Baowu Group Echeng Iron and Steel has submitted a patent application for Valve Unblocking Device and Unblocking Method Thereof. This invention was developed by Lyu Hao, Huang Tao, Long Yu, Zhao Zugang, Yan Shantao and Niu Xiao. The patent application number is CN202510816902 20250618. The patent publicati..

Kunming University of Science and Technology Files Chinese Patent Application for Molten Iron Dephosphorizing and Desulfurizing Device for Nodular Cast Iron Production

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Kunming University of Science and Technology has filed a patent application for Molten Iron Dephosphorizing and Desulfurizing Device for Nodular Cast Iron Production. This invention was developed by Hu Tu and Zhou Baocheng. The patent application number is CN202511194228 20250825. The patent publication n..

Shougang Jingtang United Iron & Steel Files Chinese Patent Application for Feeding Articulated Chute Control Method

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Shougang Jingtang United Iron & Steel has filed a patent application for Feeding Articulated Chute Control Method. This invention was developed by Shi Liang, Hao Dongbin, Wang Hebing, Hu Min, Guo Xiuyun, Tang Huibin, Chen Changbiao, Li Shanshan and Cho Dong-guk. The patent application number is CN20251097..

Anhui Leiming Explosion Engineering Submits Chinese Patent Application for Inhibition Device and Inhibition Method for Rapidly Treating Mine Blasting Dust

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Anhui Leiming Explosion Engineering has submitted a patent application for Inhibition Device and Inhibition Method for Rapidly Treating Mine Blasting Dust. This invention was developed by Hui Menglong, Xu Qinming, Zhang Jin, Zhao Yong, He Qingzhen and Wang Yong. The patent application number is CN20251099..

Anhui Jiaochong Mining Submits Chinese Patent Application for Gravel Particle Screening Device and Screening Method

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Anhui Jiaochong Mining has submitted a patent application for Gravel Particle Screening Device and Screening Method. This invention was developed by Zhou Qiang, Miao Zhenhao, Xu Yi, Xiao Liqing, Han Yunfei and Liu Ning. The patent application number is CN202511120868 20250812. The patent publication numbe..

State Intellectual Property Office of China Receives Shanghai Yinghua Plastic Products Patent Application for Ton Barrel Net Rack Feeding and Welding Device

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has received Shanghai Yinghua Plastic Products patent application for Ton Barrel Net Rack Feeding and Welding Device. Seo Joung-gul, Xu Xiaogang and Zhou Ping developed the invention. The patent application number is CN20251162987 20250731. The patent publicatio..

State Intellectual Property Office of China Releases Guangdong University of Technology Patent Application for Copper-aluminum Dissimilar Welding Device for Submarine Cable Joint

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Guangdong University of Technology patent application for Copper-aluminum Dissimilar Welding Device for Submarine Cable Joint. This invention was developed by Zhang Yongkang, Hu Ming, Su Boyong, Liao Xinlong, Chi Yuanqing and Lin Chaohui. The patent..

Shenzhen Gimech Technologies Submits Chinese Patent Application for Welding Clamping Device and Welding Equipment

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Shenzhen Gimech Technologies has submitted a patent application for Welding Clamping Device and Welding Equipment. This invention was developed by Lu Kuan, Qin Kejin, Guan Heng and Hu Jian. The patent application number is CN202511404785 20250929. The patent publication number is CN120862050 (A). Internat..

Ningbo Zhenyu Automation Technology Files Chinese Patent Application for Automatic Welding Equipment and Method for Square Shell and End Cover

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Ningbo Zhenyu Automation Technology has filed a patent application for Automatic Welding Equipment and Method for Square Shell and End Cover. This invention was developed by Du Chengtao, Xue Chunwei, Wu Liangliang, Wu Qiqi and Jing Jiongyi. The patent application number is CN202511396635 20250928. The pat..

State Intellectual Property Office of China Receives Harbin Institute of Technology, Weihai Patent Application for Handheld Laser-electric Arc Hybrid Welding Method Suitable for Me..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has received Harbin Institute of Technology, Weihai patent application for Handheld Laser-electric Arc Hybrid Welding Method Suitable for Medium Plate Welding. Pan Yuzhai developed the invention. The patent application number is CN202511290296 20250910. The pate..

State Intellectual Property Office of China Receives Wuhu Power Technology Patent Application for Guide Rail Protection Device for Welding Fixture

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has received Wuhu Power Technology patent application for Guide Rail Protection Device for Welding Fixture. Hu Yongjun, Zhang Jian, Wu Shengwang, Yu Chaohui and Qin Jintao developed the invention. The patent application number is CN20251166534 20250731. The pate..

State Intellectual Property Office of China Receives Institute of Process Engineering,Chinese Academy of Sciences Patent Application for Preparation of Medium-entropy Alloy Catalys..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has received Institute of Process Engineering,Chinese Academy of Sciences patent application for Preparation of Medium-entropy Alloy Catalyst and Method for Converting Waste Polybutylene Terephthalate Adipate into Succinic Acid Through Electro-catalysis of Medium-e..

Yunnan Chihong Zinc & Germanium Files Chinese Patent Application for Ventilation Structure and Ventilation Method for Drift Filling Mining

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Yunnan Chihong Zinc & Germanium has filed a patent application for Ventilation Structure and Ventilation Method for Drift Filling Mining. This invention was developed by Wu Xiaojun, Li Wu, Zhu Chao, Sun Sizan, Fang Xugang, Li Yongxiang, Zhang Zeyu and Li Fei. The patent application number is CN20251127197..

Tianjin Wantong Iron And Steel Co Ltd Files Chinese Patent Application for Zinc Liquid Electromagnetic Purification and Iron Removal Device for Hot Galvanizing Processing

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Tianjin Wantong Iron And Steel Co Ltd has filed a patent application for Zinc Liquid Electromagnetic Purification and Iron Removal Device for Hot Galvanizing Processing. This invention was developed by Yang Yuxian. The patent application number is CN202511215779 20250828. The patent publication number is ..

State Intellectual Property Office of China Releases Nantong Polytechnic College Patent Application for Rotary Furnace Automatic Discharging Device with Self-cooling Function

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Nantong Polytechnic College patent application for Rotary Furnace Automatic Discharging Device with Self-cooling Function. This invention was developed by Xu Yuanyuan, Gu Hai, Zhang Jie, Li Gang, Sun Jianhua, Jiang Jie and Liang Zulei. The patent ap..

Wanhua Chemical Group Submits Chinese Patent Application for Cooling Device for Discharged Material of Furnace Body

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Wanhua Chemical Group has submitted a patent application for Cooling Device for Discharged Material of Furnace Body. This invention was developed by Liu Yi, Guo Zhiguo, Ye Jianchu, Hu Zhan and Hua Weiqi. The patent application number is CN202511154296 20250818. The patent publication number is CN120868778..

China University of Mining and Technology, Beijing Submits Patent Application for Mine Flood and Gas Concentration Synchronous Sensing Device

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- China University of Mining and Technology, Beijing has submitted a patent application for Mine Flood and Gas Concentration Synchronous Sensing Device. Song Zhixiang, Zhang Junwen, Ju Yang, Wu Shaokang, Hu Songsong, Yang Jining, Bai Xuyang, Zhang Suilin, Xu Weizheng, Lee Hyun, Zhu Gaocheng, Zhao Dan and Han Z..

Nanjing Jinshan Automobile Engineering Plastic Applies for Patent on Melting Pretreatment System for Improving Uniformity and Stability of PC/ABS Alloy

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Nanjing Jinshan Automobile Engineering Plastic has applied Chinese patent for Melting Pretreatment System for Improving Uniformity and Stability of PC/ABS Alloy. Wu Xizhong, Wang Cuixia, Ding Yandong and Gao Shijin developed it. The patent application number is CN202511373838 20250925. The patent publicat..

Kunming University of Science and Technology Applies for Patent on Antioxidant Ti-V-Zr-Al-Cr-Mo-C High-temperature Medium-entropy Alloy and Preparation Method Thereof

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Kunming University of Science and Technology has applied Chinese patent for Antioxidant Ti-V-Zr-Al-Cr-Mo-C High-temperature Medium-entropy Alloy and Preparation Method Thereof. Fang Jinxiang, Mei Xi, He Haotian, Jin Haojie, Li Yuebing, Hao Liuyu, Hou Yujie and Long Guofu developed it. The patent applicati..

Jingdezhen Ceramic Institute Submits Chinese Patent Application for A/B Two-position Composite Doped LLTO Solid Electrolyte Ceramic Material and Preparation Method Thereof

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Jingdezhen Ceramic Institute has submitted a patent application for A/B Two-position Composite Doped LLTO Solid Electrolyte Ceramic Material and Preparation Method Thereof. This invention was developed by Li Yueming, Jiang Binxuan, Wang Zhumei, Li Kai, Sun Yi and Shen Zongyang. The patent application numb..

State Intellectual Property Office of China Publishes Murata Manufacturing Patent Application for Quartz Resonator Element and Quartz Resonator Provided with Same

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has published Murata Manufacturing patent application for Quartz Resonator Element and Quartz Resonator Provided with Same. The invention was developed by Goto Daiki. The patent application number is CN20238095564 20231108. The patent publication number is CN120..

State Intellectual Property Office of China Publishes Tianjin University Patent Application for Method for Converting PET (polyethylene Terephthalate) Plastic into Glycollic Acid, ..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has published Tianjin University patent application for Method for Converting PET (polyethylene Terephthalate) Plastic into Glycollic Acid, Formic Acid and H2 by Using Carbon-coated Ni-based Alloy Catalyst. The invention was developed by Zhang Shengbo, Cao Kaihao, ..

Shanghai Jiao Tong University Applies for Patent on Preparation and Application of Metallurgical Slag Waste Alkali Material for Harmlessly Treating Ardealite

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Shanghai Jiao Tong University has applied Chinese patent for Preparation and Application of Metallurgical Slag Waste Alkali Material for Harmlessly Treating Ardealite. Zhang Lizhi, Hu Lufa and Li Meiqi developed it. The patent application number is CN202511382865 20250925. The patent publication number is..

Tianjin University Seeks Patent for Method for Inhibiting High-temperature Brittle Failure of Laser Additive Manufacturing High-strength Nickel-based Alloy

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Tianjin University has sought patent for Method for Inhibiting High-temperature Brittle Failure of Laser Additive Manufacturing High-strength Nickel-based Alloy. This invention was developed by Ma Zongqing, Zhao Yanan, Dong Hao, Jiang Zhou and Cheng Xiaopeng. The patent application number is CN20251130180..

Tianjin University Submits Patent Application for Laser Cladding Assisted Instantaneous Liquid Phase Diffusion Bonding Method for Nickel-based Alloy and Austenitic Steel

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Tianjin University has submitted a patent application for Laser Cladding Assisted Instantaneous Liquid Phase Diffusion Bonding Method for Nickel-based Alloy and Austenitic Steel. Liu Chenxi, Yang Xinning, Liu Yongchang, Ding Ran, Guo Qianying and Wang Zumin developed the invention. The patent application ..

AVIC Harbin Bearing Files Chinese Patent Application for Machining Method for Inner Ring of Short Cylindrical Roller Bearing with Flange-free Outer Ring

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- AVIC Harbin Bearing has filed a patent application for Machining Method for Inner Ring of Short Cylindrical Roller Bearing with Flange-free Outer Ring. This invention was developed by Cao Yang, Li Haowei, Zhang Qi, Zhao Yongliang, Liu Wei, Zhao Yazhou, Yuan Hao, Bai Yu and Wang Dejun. The patent applicati..

China Nuclear Power Design Files Chinese Patent Application for Nuclear Power Plant Radioactive Metal Waste Cutting Volume Reduction System and Cutting Method

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- China Nuclear Power Design has filed a patent application for Nuclear Power Plant Radioactive Metal Waste Cutting Volume Reduction System and Cutting Method. This invention was developed by Chen Chuyuan, He Yingyong, Wu Di, Xie Honghu, Lin Yishan, Cui Suwen, Li Qing, Zhang Feng, Ge Yongjun, Huang Xiaojie, Li..

Henan Ruiya Aluminum Based New Material Technology Submits Chinese Patent Application for Aluminum Plate Surface Automatic Cleaning and Polishing All-in-one Machine and Cleaning Me..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Henan Ruiya Aluminum Based New Material Technology has submitted a patent application for Aluminum Plate Surface Automatic Cleaning and Polishing All-in-one Machine and Cleaning Method Thereof. This invention was developed by Ren Taotao, Sun Yingjie and Cao Yansuo. The patent application number is CN20251..

Tianjin Vocational Institute Seeks Patent for Metal Support Welding Device with Protection Assembly

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Tianjin Vocational Institute has sought patent for Metal Support Welding Device with Protection Assembly. This invention was developed by Ba Shiguang. The patent application number is CN20251192502 20250805. The patent publication number is CN120862208 (A). International Patent Classification codes are B2..

Sunite Jinxi Gold Mining Industry Files Chinese Patent Application for Intercepting Type Raw Ore Automatic Sampling Machine

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Sunite Jinxi Gold Mining Industry has filed a patent application for Intercepting Type Raw Ore Automatic Sampling Machine. This invention was developed by Ma Zhongkai, Li Haiqing, Qiao Yongping, Zheng Guofeng, Guo Xingxing, Zhang Yu and Zhang Liang. The patent application number is CN202511408563 20250929. ..

Suzhou Wodefu New Material Tech Co Ltd Seeks Patent for Heat-resistant Degradation Glass Fiber Reinforced Polyketone Composite Material and Preparation Method Thereof

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Suzhou Wodefu New Material Tech Co Ltd has sought patent for Heat-resistant Degradation Glass Fiber Reinforced Polyketone Composite Material and Preparation Method Thereof. This invention was developed by Ma Tao. The patent application number is CN202511225753 20250829. The patent publication number is CN..

Zhuhai Tuqiang New Mat Co Ltd Applies for Patent on as and Glass Fiber Alloy Material

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Zhuhai Tuqiang New Mat Co Ltd has applied Chinese patent for as and Glass Fiber Alloy Material. Li Shuxing, Zheng Xiaolong, Su Qiuming, Liu Kejin, Men Chuanguo and Tan Aihong developed it. The patent application number is CN20251107951 20250722. The patent publication number is CN120865651 (A). Internatio..

Shenzhen Hello Tech Energy Submits Chinese Patent Application for High-light-transmittance Composite Glass Fiber Plate and Preparation Method and Application Thereof

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Shenzhen Hello Tech Energy has submitted a patent application for High-light-transmittance Composite Glass Fiber Plate and Preparation Method and Application Thereof. This invention was developed by Wang Zheng, Tang Wei, Yu Huajun and Han Yingjie. The patent application number is CN20251106474 20250718. The..

State Intellectual Property Office of China Releases Sun Yat-sen University Patent Application for Alkali Aluminum Benzoate and Derivatives Thereof, and Preparation Method and Appl..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has released Sun Yat-sen University patent application for Alkali Aluminum Benzoate and Derivatives Thereof, and Preparation Method and Application of Such Materials. This invention was developed by Zhang Jiepeng, Wang Zhishuo and Zhou Dongdong. The patent applica..

Jiangsu Xianke Semiconductor New Mat Co Ltd Submits Chinese Patent Application for Dicarbonyl Cyclopentadienyl Cobalt Complex as Well as Preparation Method and Application Thereof

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Jiangsu Xianke Semiconductor New Mat Co Ltd has submitted a patent application for Dicarbonyl Cyclopentadienyl Cobalt Complex as Well as Preparation Method and Application Thereof. This invention was developed by Wang Xuzhe, Zhang Jie and Su Yingjun. The patent application number is CN202510942032 2025070..

Shandong Jiekong Electric Tech Co Ltd Applies for Patent on Measuring Mechanism for Filling Mine Tunnel

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Shandong Jiekong Electric Tech Co Ltd has applied Chinese patent for Measuring Mechanism for Filling Mine Tunnel. Wang Jing, Xu Ping and Zou Shuang developed it. The patent application number is CN202511403302 20250929. The patent publication number is CN120868313 (A). International Patent Classification ..

State Intellectual Property Office of China Publishes Central South University and Changsha Institute Mining Research Patent Application for Large-diameter Deep Hole and Annular Me..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has published Central South University and Changsha Institute Mining Research patent application for Large-diameter Deep Hole and Annular Medium-length Hole Combined Efficient Stoping Process for Broken Thick and Large Ore Body. The invention was developed by Lyu G..

Qu Hong Files Chinese Patent Application for Installation Protection Device for Coal Mine Electromechanical Equipment

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Qu Hong has filed a patent application for Installation Protection Device for Coal Mine Electromechanical Equipment. This invention was developed by Wang Yong. The patent application number is CN202511320371 20250916. The patent publication number is CN120867752 (A). International Patent Classification co..

State Intellectual Property Office of China Receives Jianhu Jintuo Machinery Mfg Co Ltd Patent Application for 175mpa Ultrahigh Pressure Erosion-resistant Throttling Kill Manifold ..

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has received Jianhu Jintuo Machinery Mfg Co Ltd patent application for 175mpa Ultrahigh Pressure Erosion-resistant Throttling Kill Manifold with Sand Prevention Structure. Yang Jingyi, Ling Dehua, Qi Dongyong and Ge Zhipeng developed the invention. The patent ap..

Chengdu Keneng Petroleum Tech Co Ltd Applies for Patent on Intelligent Discharging and Mining System of Screw Pump

Metal & Mining

| Fri 20 Mar 2026

Beijing, March 20 -- Chengdu Keneng Petroleum Tech Co Ltd has applied Chinese patent for Intelligent Discharging and Mining System of Screw Pump. Shao Zongtang, Luo Hao, Liu Jian, Luo Heng and Zhang Jingzong developed it. The patent application number is CN20251137324 20250728. The patent publication number is CN120867690 (A)..

Longdu Ind Group Co Ltd Files Chinese Patent Application for Arc Column-wrapped Aluminum Veneer Convenient to Disassemble

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Longdu Ind Group Co Ltd has filed a patent application for Arc Column-wrapped Aluminum Veneer Convenient to Disassemble. This invention was developed by Chen Yongping and Wu Wenke. The patent application number is CN202511223130 20250829. The patent publication number is CN120867490 (A). International Pat..

State Intellectual Property Office of China Receives Nantong Wanv New Energy Tech Co Ltd Patent Application for Modularized Assembly Type Metal Roof

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has received Nantong Wanv New Energy Tech Co Ltd patent application for Modularized Assembly Type Metal Roof. Zhang Dingwen and Yu Haofei developed the invention. The patent application number is CN20251190935 20250805. The patent publication number is CN1208674..

Zhonglvjian Jiangsu Building Energy Saving Co Ltd Submits Chinese Patent Application for Energy-saving Glass Splicing Type Curtain Wall Structure

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Zhonglvjian Jiangsu Building Energy Saving Co Ltd has submitted a patent application for Energy-saving Glass Splicing Type Curtain Wall Structure. This invention was developed by Cai Gen, Cai Lingling, Zhu Yao, Xu Guobing and Cai Libo. The patent application number is CN202511275325 20250908. The patent p..

Maohe Construction Tech Suzhou Co Ltd Files Chinese Patent Application for Curtain Wall Aluminum Plate Assembly and Installation Method

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Maohe Construction Tech Suzhou Co Ltd has filed a patent application for Curtain Wall Aluminum Plate Assembly and Installation Method. This invention was developed by Fang Zhigang and Li Xiaoqing. The patent application number is CN202511146519 20250815. The patent publication number is CN120867457 (A). I..

Shanghai Full Arts Curtain Wall Eng Co Ltd Files Chinese Patent Application for Ultra-large Triangular Decorative Aluminum Plate Line Unit of Unit Curtain Wall and Fixed Connection..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Shanghai Full Arts Curtain Wall Eng Co Ltd has filed a patent application for Ultra-large Triangular Decorative Aluminum Plate Line Unit of Unit Curtain Wall and Fixed Connection System Thereof. This invention was developed by Deng Dianwei, Zhu Kaitao, Han Wenya and Zhang Yupei. The patent application num..

Suzhou Institute Of Tech Applies for Patent on Energy-saving Thermal Insulation Glass Partition Wall with Quick Release Structure

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Suzhou Institute Of Tech has applied Chinese patent for Energy-saving Thermal Insulation Glass Partition Wall with Quick Release Structure. Huang Yu, Liu Mengchuan, Xu Yunkai, Ma Lei, Song Laifu, Meng Xiaohui, Wei Wei, Sun Yuanyuan, Ma Jianmei, Wang Tianfu, Shi Junqiao and Jiang Li developed it. The paten..

State Intellectual Property Office of China Receives Laian County Kelaixing Ind Co Ltd Patent Application for Integral Casting Structure of Humanoid Robot Framework

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has received Laian County Kelaixing Ind Co Ltd patent application for Integral Casting Structure of Humanoid Robot Framework. Yao Xinyu developed the invention. The patent application number is CN202511319154 20250916. The patent publication number is CN12086377..

State Intellectual Property Office of China Publishes Shanghai Aikang Tianyan Medical Res and Development Center Co Ltd Patent Application for Zirconium-niobium Alloy Ceramic Compo..

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- State Intellectual Property Office of China has published Shanghai Aikang Tianyan Medical Res and Development Center Co Ltd patent application for Zirconium-niobium Alloy Ceramic Composite Material and Preparation Method Thereof. The invention was developed by Feng Xilong, Zhu Guofeng, Shao Jiawei, Wei Chong..

Suzhou Xingshiheyi Electronic Tech Co Ltd Seeks Patent for Diamond Particle-nonferrous Metal High-density Composite Cooling Fin and Preparation Method Thereof

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Suzhou Xingshiheyi Electronic Tech Co Ltd has sought patent for Diamond Particle-nonferrous Metal High-density Composite Cooling Fin and Preparation Method Thereof. This invention was developed by Liu Kai, Huang Mingbin and Wang Yingcheng. The patent application number is CN20251198276 20250806. The paten..

Guizhou Huayao Tech Co Ltd Submits Chinese Patent Application for Self-adaptive Adjustment Cordierite Honeycomb Ceramic Forming Equipment

Metal & Mining

| Thu 19 Mar 2026

Beijing, March 20 -- Guizhou Huayao Tech Co Ltd has submitted a patent application for Self-adaptive Adjustment Cordierite Honeycomb Ceramic Forming Equipment. This invention was developed by Gu Jiangbing, Gu Xinye and Pu Chaobin. The patent application number is CN20251156665 20250730. The patent publication number is CN1208..

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