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00:45:29 Thu 19 Feb 2026

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Dalian University of Tech

(3)

Huaneng Songyuan Thermal

(3)

AECC Shenyang Engine Rese

(2)

Baotou Iron and Steel Gro

(2)

Beijing Beiran Special Eq

(2)

Chengdu Aircraft Industry

(2)

China First Metallurgical

(2)

China Institute of Water

(2)

China Special Equipment I

(2)

Chongqing Caiyuan Guangxi

(2)

Foshan Huibaisheng Laser

(2)

Guangzhou Power Supply Bu

(2)

Hubei Defeng Heat Exchang

(2)

Jiangsu Huaguang Shuangsh

(2)

MCC Shanghai Steel Struct

(2)

Microsoft Technology Lice

(2)

Nanjing Dade Steel Pipe

(2)

Nanjing Estun Automation

(2)

National Petroleum Pipeli

(2)

National Petroleum Pipeli

(2)

Powerchina Ecological Env

(2)

Powerchina Huadong Engine

(2)

Shanghai Sansheng Health

(2)

Shanxi Diesel Engine Indu

(2)

Shihezi University

(2)

Special Equipment Safety

(2)

Suzhou Zhongjie Auto Part

(2)

Wuxi Beilai Steel Pipe

(2)

Wuxi Hanshen Electric Joi

(2)

Xinyu Iron & Steel

(2)

Xuzhou Zhuxin Ductile Iro

(2)

Yangzhou Donglun Machiner

(2)

Zhongke Guangzhi Xian Tec

(2)

AECC Guiyang Engine Desig

(1)

AECC Shenyang Liming Aero

(1)

AECC Sichuan Gas Turbine

(1)

Acm Res Shanghai Inc [cn]

(1)

Aerospace Science And Ind

(1)

Akan Enterprise Group (Zh

(1)

Anhui Glant New Mat Co Lt

(1)

Anhui Guoqing Intelligent

(1)

Anhui Ruiyuan Pipeline Co

(1)

Anhui Shunyu Water Affair

(1)

Anhui Wanda Pipe Industry

(1)

Anhui Wanfang Pipe Indust

(1)

Anhui Wentai New Mat Co L

(1)

Anhui Xinchuang Energy Sa

(1)

Anqing Yuefa Pipe Ind Co

(1)

Anshan Liyuan Constructio

(1)

BDR Thermea Group

(1)

Baierbeisi Jiangsu Energy

(1)

Baise University; Tianjin

(1)

Baoshili Shanghai New Mat

(1)

Beihang University; Ningb

(1)

Beijing Anyunchuang Infor

(1)

Beijing Capital Ecologica

(1)

Beijing Changying Constru

(1)

Beijing Gas Group

(1)

Beijing Haitaisi Eng Equi

(1)

Beijing Huayuan Jiuzhou E

(1)

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(1)

Beijing Jingyi Automation

(1)

Beijing Qianyuan Guoxing

(1)

Beijing Shenjian Kongtian

(1)

Beijing Shouer Engineerin

(1)

Beijing University of Tec

(1)

(1)

Brawo Systems Gmbh

(1)

CCC Guangzhou Dredging; C

(1)

CCCC National Engineering

(1)

CCCC Third Harbour Engine

(1)

CCCC Third Harbour Engine

(1)

CCCC Water Resources and

(1)

CCFEB Industrial Equipmen

(1)

CHN Energy Science and Te

(1)

CNBM Triumph Robotics Sha

(1)

CNNC Nuclear Power Operat

(1)

CNOOC Gas & Power Group

(1)

CRRC Qingdao Sifang

(1)

CSSC Huangpu Wenchong Shi

(1)

CSSC-MES Diesel

(1)

Cangzhou Huatao Pipe Ind

(1)

Carrie Foundation Beijing

(1)

Cccc Third Harbor Eng Bur

(1)

Central South University

(1)

Cfhi Dalian Nuclear Power

(1)

Cgn Solar Energy Dev Co L

(1)

Chang\'an University

(1)

Changjiang Ecology Enviro

(1)

Changsha Aeronautical Voc

(1)

Changzhou Jintan Jinneng

(1)

Changzhou Kede Water Trea

(1)

Changzhou University

(1)

Changzhou Wankang Electro

(1)

Changzhou Xd Transf Co Lt

(1)

Chaoyang Jiahua Electric

(1)

Chengde Branch, HBIS; Che

(1)

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(1)

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(1)

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(1)

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(1)

China Academy of Building

(1)

China Coal Shaanxi Yulin

(1)

China Communications Cons

(1)

China Constr 8th Engineer

(1)

China International Water

(1)

China Jiliang University;

(1)

China Jiliang University;

(1)

China Machine Eng Co Ltd

(1)

China Machinery Shanxi In

(1)

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(1)

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(1)

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(1)

China Nuclear Industry 23

(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)

Chongqing Huijia Runlin S

(1)

Chongqing Jiangjin Heavy

(1)

Chongqing Licai Pipeline

(1)

Chongqing Nobel Rocket Co

(1)

Chongqing Special Equipme

(1)

Chongqing University of S

(1)

Chongqing Vocational Univ

(1)

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(1)

DEC Dongfeng Electric Mac

(1)

DISH Network Technologies

(1)

(1)

Datatecnics Corp Ltd

(1)

Deqing Mingwei Plastic Pa

(1)

Deshi Energy Technology G

(1)

Dianyuan Environmental Pr

(1)

Dongfeng Motor Chassis Sy

(1)

Dongguan Viko Optics Tech

(1)

Dongguan Xinhong Yuanchua

(1)

Dongtai Qb Stainless Stee

(1)

(1)

East China Normal Univers

(1)

East China jiaoTong Unive

(1)

Economic and Technology R

(1)

Eew Special Pipe Construc

(1)

(1)

Exel Industries

(1)

Express Scripts Strategic

(1)

Farrara Robert Nelson [us

(1)

Ford Global Technology

(1)

Foshan Institute of Inspe

(1)

Foshan Shunde Fashion Ele

(1)

(1)

Frenell Ip Gmbh

(1)

Fujian Bamboo Fiber Mater

(1)

Fujian Gosung Stainless S

(1)

Fujian Lianchuang Zhiye C

(1)

Fujian Medical University

(1)

Fujian Province Jianou Ci

(1)

Fujian Shengze Biotechnol

(1)

Fujian Sunner Development

(1)

(1)

Fusheng Kubo Standard Aut

(1)

Futaba Industrial

(1)

Fuyang Haoyu Commerce And

(1)

Fuzhou University; Fuda Z

(1)

Gansu Yian Construction T

(1)

Ganzhou Hangfa New Buildi

(1)

(1)

Gongyuan Pipeline Jiangsu

(1)

Guangdong Arnhem Plastic

(1)

Guangdong Chungto Constru

(1)

Guangdong Foshan Geologic

(1)

Guangdong Gaoergao Plasti

(1)

Guangdong Institute Of Sp

(1)

Guangdong Juntie Intellig

(1)

Guangdong Longfeng Prec C

(1)

Guangdong Midea Refrigera

(1)

Guangdong Phnix Tech Co L

(1)

Guangdong Xinxing Ductile

(1)

Guanghan Kpuri Tech Co Lt

(1)

Guangxi Guitong Engineeri

(1)

Guangxi Lanyue Eng Design

(1)

Guangzhou Arai Auto Parts

(1)

Guangzhou Construction En

(1)

Guangzhou Yijian Construc

(1)

Gucheng Zhanwang Machiner

(1)

Guizhou Power Grid

(1)

Guoneng Chenjiagang Power

(1)

Guoneng Ningxia Daba Siqi

(1)

Hainan Liansu Science And

(1)

Haitian Water Group Co Lt

(1)

Hangtianchenguang Fujian

(1)

Hangzhou Linan Zhongfang

(1)

Hangzhou Photographic Mac

(1)

Hangzhou Turbine Power Gr

(1)

Hangzhou Zhongchuang Zhiy

(1)

Harbin Dongan Automotive

(1)

Harbin Electric Power Equ

(1)

Harbin Institute of Techn

(1)

Harbin Institute of Techn

(1)

Harbin Multi Phase Water

(1)

Harbin Xirobot Tech Co Lt

(1)

He Cheng Nickel Ind Co Lt

(1)

Hebei Huayuan Science & I

(1)

Hebei Huidong Pipeline Co

(1)

Hebei Jingbo Petroleum Ma

(1)

Hebei Jinxing Tech Co Ltd

(1)

Hebei Laiwang Plastic Rub

(1)

Hebei Ouyuan Auto Parts C

(1)

Hebei Tongtao Pipe Ind Gr

(1)

Hebei Xintai Pipeline Tec

(1)

Hebei Zhongchuang Zhiyuan

(1)

Hebei Zhongke Pipeline Eq

(1)

Hebei Zhongyue Frp Co Ltd

(1)

Hebi Tianhong Steel Struc

(1)

Hefei Liangzhen Building

(1)

Hefei Yuecheng Tech Co Lt

(1)

Heilongjiang Institute of

(1)

Henan Hongye Construction

(1)

Henan Jinquan Plastic Ind

(1)

Henan Mike Intelligent Mf

(1)

Henan Polytechnic Univers

(1)

Hksoft Tech Corporation

(1)

Hongkong Yuciyuan Co Ltd

(1)

Hongzhu New Mat Ganzhou C

(1)

Huaneng Dingbian New Ener

(1)

Huaneng Hami Wind Power G

(1)

Huaneng Lanzhou Xigu Ther

(1)

Huaneng Luoyuan Power Gen

(1)

Huaneng Shandong Shidao B

(1)

Huazhong University of Sc

(1)

Hubei 3611 Emergency Equi

(1)

Hubei Biangde Fluid Power

(1)

Hubei Province Communicat

(1)

Hubei Zhongge Plastic Pip

(1)

Hudong Heavy Machinery

(1)

Huizhou City Gas Dev Co L

(1)

Huludao Central Hospital

(1)

Hunan Guanlin New Infrast

(1)

Hunan Mingsu Plastic Indu

(1)

Hunan Ruihuan Environment

(1)

Hunan Tiantou Plastic Pro

(1)

Hunan Yaqi Plastic Co Ltd

(1)

Hunan Yingshu Life Tech C

(1)

Huoshan Haichuang Environ

(1)

Inaba Denki Sangyo Co Ltd

(1)

Inner Mongolia First Mach

(1)

Inst Nuclear Physics & Ch

(1)

(1)

Intercable Gmbh

(1)

Jiangsu Baoheng Pipe Fitt

(1)

Jiangsu Bei\'er Machinery

(1)

Jiangsu Bolong Jinxin Env

(1)

Jiangsu Chengzhonghe Inte

(1)

Jiangsu Fangzheng Steel P

(1)

Jiangsu Fengyuan Ship Eng

(1)

Jiangsu Futai Electric Po

(1)

Jiangsu Hongxin Intellige

(1)

Jiangsu Huayi Pipe Ind Co

(1)

Jiangsu Jinding Fire Tech

(1)

Jiangsu Junyu Stainless S

(1)

Jiangsu Ke Feng Petrochem

(1)

Jiangsu Leshengyang Stain

(1)

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(1)

Jiangsu Longyue Stainless

(1)

Jiangsu Luoyun Water Cons

(1)

Jiangsu Ousilong New Mate

(1)

Jiangsu Runyang Fitting C

(1)

Jiangsu Sainai Air Valve

(1)

Jiangsu Shagang Iron and

(1)

Jiangsu Shouhang Bellows

(1)

Jiangsu Shunli Cold Forme

(1)

Jiangsu Tongrun Environme

(1)

Jiangsu Tuojia Engineerin

(1)

Jiangsu Unikit Optical Te

(1)

Jiangsu University

(1)

Jiangsu University of Sci

(1)

Jiangsu Vocational Colleg

(1)

Jiangsu Weier Ocean Eng C

(1)

Jiangsu Wotai Non Ferrous

(1)

Jiangsu Xiangsong Machine

(1)

Jiangsu Xingang Ship Mach

(1)

Jiangsu Xinsen Tech Pipe

(1)

Jiangsu Yingtenai Machine

(1)

Jiangsu Youfa Steel Pipe

(1)

Jiangsu Zhengdao Marine T

(1)

Jiangxi Fushan New Materi

(1)

Jiangxi Haosite Auto Part

(1)

Jiangxi Hengyue Metal Mat

(1)

Jiangxi Linji Environment

(1)

Jiangxi Strong Tech Co Lt

(1)

Jiangyin Zhongyue Machine

(1)

Jiantai Construction Co L

(1)

Jiaohe Hengyuan Ore Dress

(1)

Jilin Aviation Maintenanc

(1)

Jinan Dingdian CNC Equipm

(1)

Jinan Yuehua Energy Savin

(1)

Jinggong Kaiwu Intelligen

(1)

Jinghua Plastic Ind Co Lt

(1)

Jingjiang Xinqiao Urban A

(1)

Jingjiang Yikai Ventilati

(1)

Jining Jiaxiang Public He

(1)

Jinken College of Technol

(1)

Jinxi Industries Group

(1)

Jinyi Intelligent Equipme

(1)

Kangbaishi Electromechani

(1)

Kexin Micro Jiangsu Micro

(1)

Kreuzburg Michael

(1)

Kunshan Lianxingye Intell

(1)

L&k Eng Suzhou Co Ltd

(1)

Laike Construction Group

(1)

Laiwu Vocational & Techni

(1)

Lemtech Precision Materia

(1)

Leshan Chuantian Gas Equi

(1)

Liaoning Hetian Jinggong

(1)

Liaoning Institute of Tra

(1)

Liaoning Shihua Universit

(1)

Liaoning Tianfeng Special

(1)

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(1)

(1)

Longge Strong Machinery J

(1)

Longkou Tongda Oil Pipe

(1)

Longyan Jingyu Tech Co Lt

(1)

Luoyang Judian Metal Ther

(1)

Luoyang Yuxing Water Cons

(1)

Meishan Environment Inves

(1)

Minxi Vocational & Techni

(1)

Nanchang Hangkong Univers

(1)

Nanfang Hospital, Souther

(1)

Nanjing Iron and Steel

(1)

Nanjing Minzu Plastic Gro

(1)

Nanjing Normal University

(1)

Nanjing Pinhong Energy Sa

(1)

Nanjing Soliner Hydraulic

(1)

Nanjing Yitong Heavy Lift

(1)

Nanning Rail Transit Cons

(1)

Nantong Chenji Steel Pipe

(1)

Nantong Runhang Ship Mach

(1)

Nantong Sanming Graphite

(1)

Nantong Vocational Colleg

(1)

Nantong Wanda Energy Powe

(1)

National Petroleum Pipeli

(1)

National Petroleum Pipeli

(1)

Ningbo Aux Electric Appli

(1)

Ningbo Graphene Innovatio

(1)

Ningbo Guorun Pipe Ind Co

(1)

Ningbo Liqin Resource Tec

(1)

Ningbo Pingrong Casting C

(1)

Ningde Contemporary Amper

(1)

No 719 Res Institute Chin

(1)

North China Metallurgical

(1)

North China University of

(1)

North China University of

(1)

Northwest Civil Aviation

(1)

(1)

Nuclear Power Institute o

(1)

Ordos Energy Research Ins

(1)

Ordos Tanzhonghe Res Appl

(1)

(1)

(1)

Pinglu Canal Group Co Ltd

(1)

Pipixiong Robot Chengdu C

(1)

Poly Changda Engineering

(1)

Powerchina Guiyang Engine

(1)

Powerchina Guozhen 15 Lih

(1)

Pulily Tianjin Gas Equipm

(1)

Qili Construction Group C

(1)

Qilu University of Techno

(1)

Qingdao Hisense Hitachi A

(1)

Qingdao Kehua Steel Struc

(1)

Qingdao Zhuyuan Xutaixin

(1)

Quanzhou University of In

(1)

Quanzhou Vocational and T

(1)

Rifeng New Mat Co Ltd; Fo

(1)

Rizhao Bihai Water Conser

(1)

Road & Bridge Internation

(1)

Rongjia Medical Tech Grou

(1)

Ruian Gaoda Vehicle Parts

(1)

Ruitai Jingjiang Petroleu

(1)

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(1)

S3n Fientus Llc

(1)

Saint Gobain Pipelines

(1)

Shaanxi Feitian Dairy Co

(1)

Shaanxi Hongyuan Gas Equi

(1)

Shaanxi Jinxin Electric A

(1)

Shaanxi Traffic Control E

(1)

Shaanxi Xiecheng Testing

(1)

Shaanxi Zhuhengtai Pipe P

(1)

Shandong Chenglin Petrole

(1)

Shandong Donghong Pipe In

(1)

Shandong Dongwei Electrom

(1)

Shandong Fangte Piping In

(1)

Shandong Fengguang Forgin

(1)

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Shandong Geruite Traffic

(1)

Shandong Jindi Engineerin

(1)

Shandong Jintuo Thermal T

(1)

Shandong Juneng Pipe Co L

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(1)

Shandong Luqiao Group; Sh

(1)

Shandong Minolta Fitness

(1)

Shandong Shunsheng Stampi

(1)

Shandong United Energy Pi

(1)

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(1)

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(1)

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(1)

Shanghai Bandweaver Tech

(1)

Shanghai Baoao Industrial

(1)

Shanghai Baoye Group Corp

(1)

Shanghai Baoye Group Corp

(1)

Shanghai Baoye Metallurgi

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(1)

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(1)

Shanghai Gonglian Communi

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Shanghai Ling Cooling Sys

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Shanghai Mechanized Const

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Shanghai Muse Building De

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Shanghai No 1 Machine Too

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Shanghai Tunnel Eng Co Lt

(1)

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(1)

Shanmeng New Mstar Tech L

(1)

Shantou University

(1)

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Shanxi Gangke Carbon Mate

(1)

Shanxi Jinju Coal Electro

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Shanxi Lintongda Tech Co

(1)

Shanxi Sanjian Group

(1)

Shanxi Wanjiazhai Yinhuan

(1)

Shanxi Xintong Complete E

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Shaoshan Sitong Steel Mou

(1)

Shengde Xintai New Mat Co

(1)

Shengli Oil Field Jindao

(1)

Shenzhen Autoware Science

(1)

Shenzhen Baoan Distr Cent

(1)

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(1)

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Shenzhen Etop Information

(1)

Shenzhen Jian\'an (Group)

(1)

Shenzhen Kaisinuo Tech Co

(1)

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(1)

Shijiazhuang Haishan Ind

(1)

Sichuan Chuanhua Xinhe Te

(1)

Sichuan Deyuan Xingneng T

(1)

Sichuan Hanlong Pipe Ind

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Sichuan Langjiu

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Sichuan Minhe Pipeline Co

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Sichuan Road & Bridge Gro

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Sinohydro Bureau 6

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Sinohydro Bureau 7

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Soochow University

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Southwest Petroleum Unive

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Suining Heju Tech Co Ltd

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Tangshan Xingbang Pipe Co

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Tianjin Tanggu Hongguang

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Tongji University

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Tubest Packing Co Ltd; Gu

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Tyco Electronics, Shangha

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(1)

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Wang Xintian; Liang Zhuor

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(1)

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(1)

Xinmi Power Supply Compan

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(1)

(1)

Yanan University

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Yangjiang Nuclear Power;

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Yanshan University; Hebei

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Shanghai Gelue Software Tech Co Ltd Submits Chinese Patent Application for Quantitative Risk Calculation Method for Oil and Gas Pipeline

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Shanghai Gelue Software Tech Co Ltd has submitted a patent application for Quantitative Risk Calculation Method for Oil and Gas Pipeline. This invention was developed by Wang Jiaolong. The patent application number is CN20251164608 20250731. The patent publication number is CN120562894 (A). International P..

State Intellectual Property Office of China Receives Leshan Chuantian Gas Equipment Co Ltd Patent Application for Gas Pipeline Health Management Method Based on Dynamic Fault Tree ..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Leshan Chuantian Gas Equipment Co Ltd patent application for Gas Pipeline Health Management Method Based on Dynamic Fault Tree and Multi-source Data Fusion. Wang Wei, Duan Yanqing, Lu Xinyou, Dong Xiang, Wang Yi, Wang Zhong, Ko Min-ji and Jung Sung-ho d..

Shenzhen Autoware Science & Technology Applies for Patent on Electric Vertical Pipe of Train Under-liquid Loading and Unloading Vehicle

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Shenzhen Autoware Science & Technology has applied Chinese patent for Electric Vertical Pipe of Train Under-liquid Loading and Unloading Vehicle. Cheng Ping, Guan Jiancheng and Du Yuanxin developed it. The patent application number is CN202510823331 20250619. The patent publication number is CN120573644 (A)...

State Intellectual Property Office of China Receives Liu Feng Patent Application for Water Supply and Drainage Pipeline Auxiliary Connecting Equipment Convenient to Install

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Liu Feng patent application for Water Supply and Drainage Pipeline Auxiliary Connecting Equipment Convenient to Install. The patent application number is CN20251115737 20250723. The patent publication number is CN120573624 (A). International Patent ..

China Third Metallurgical Group Seeks Patent for Electromechanical Pipeline Mounting Device and Using Method

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- China Third Metallurgical Group has sought patent for Electromechanical Pipeline Mounting Device and Using Method. This invention was developed by Dong Lin, Jiang Fan, Gui Yong, Cui Kai and Choi Je-kyung. The patent application number is CN202510697880 20250528. The patent publication number is CN120573622 (..

State Intellectual Property Office of China Publishes S3N Fientus LLC Patent Application for Suspension Device for End Fitting of Subsea Pipe

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published S3N Fientus LLC patent application for Suspension Device for End Fitting of Subsea Pipe. The invention was developed by Pattison Richard, Stanton Matthew and Groves Paul. The patent application number is CN20238083512 20231208. The patent publicatio..

State Intellectual Property Office of China Receives Taiyuan University of Technology Patent Application for Preparation Method and Preparation Tool of Bimetal Composite Pipe

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Taiyuan University of Technology patent application for Preparation Method and Preparation Tool of Bimetal Composite Pipe. He Dongping, Li Weiqiang, Yang Hao, Niu Hui, Liu Yuanming and Wang Tao developed the invention. The patent application number is ..

Guangzhou Arai Auto Parts Files Chinese Patent Application for New Energy Automobile Headrest Framework Pipe End Pipe Shrinking Device

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Guangzhou Arai Auto Parts has filed a patent application for New Energy Automobile Headrest Framework Pipe End Pipe Shrinking Device. This invention was developed by Li Yang, Liu Yongming and Liang Rongye. The patent application number is CN202510845089 20250623. The patent publication number is CN120571919 ..

Hubei Defeng Heat Exchanger Co Ltd Submits Chinese Patent Application for Pipe Orifice Reaming Equipment for Heat Exchange Pipe

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Hubei Defeng Heat Exchanger Co Ltd has submitted a patent application for Pipe Orifice Reaming Equipment for Heat Exchange Pipe. This invention was developed by Wu Wenming, Ye Shuiping, Yu Mowen and Jiang Xinyan. The patent application number is CN202510858850 20250625. The patent publication number is CN1..

Jiangxi Haosite Auto Parts Co Ltd Files Chinese Patent Application for Heating Method and Heating Device for Pipe Fitting

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Jiangxi Haosite Auto Parts Co Ltd has filed a patent application for Heating Method and Heating Device for Pipe Fitting. This invention was developed by Tang Xiaoping, Jian Dizhong, Chen Chen, Xie Yuchen, Liang Xiao, Zou Lang, Yu Nansheng and Nie Longyuan. The patent application number is CN202510791596 20..

Lemtech Precision Material (China) Submits Chinese Patent Application for Punching Equipment for Pipe Fitting

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Lemtech Precision Material (China) has submitted a patent application for Punching Equipment for Pipe Fitting. This invention was developed by Li Peiyu, Yang Jiajun, Ma Chuantao, Huang Yongguo, Wu Yanhai and Xi Wenqiang. The patent application number is CN202510847526 20250624. The patent publication number ..

State Intellectual Property Office of China Releases Qingdao Hisense Hitachi Air-Conditioning Systems Patent Application for Filter Pipe Assembly, Machining Method and Air Conditio..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Qingdao Hisense Hitachi Air-Conditioning Systems patent application for Filter Pipe Assembly, Machining Method and Air Conditioning Equipment. This invention was developed by Du Minglong, Liu Kun and Gao Yuze. The patent application number is CN2025105..

Hebi Tianhong Steel Structure Co Ltd Files Chinese Patent Application for Automatic Pipe Bending Machine Free of Die Change and Suitable for Multiple Curvature Radiuses

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Hebi Tianhong Steel Structure Co Ltd has filed a patent application for Automatic Pipe Bending Machine Free of Die Change and Suitable for Multiple Curvature Radiuses. This invention was developed by Wang Xingui, Shao Juntao, Zheng Yanjun, Bu Xuebao, Du Chuanjin, Zhang Wenting, Yu Chuande and Song Caizheng. ..

Jiangsu Fangzheng Steel Pipe Co Ltd Seeks Patent for High-precision Die Set Roll Forming Equipment and Process Method

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Jiangsu Fangzheng Steel Pipe Co Ltd has sought patent for High-precision Die Set Roll Forming Equipment and Process Method. This invention was developed by Zhang Long, Teng Shengming, Zhang Qing, Liu Zheng, Zhang Zheng, Xu Li and Ji Xiaojun. The patent application number is CN202510851077 20250624. The pat..

State Intellectual Property Office of China Releases Guangdong Longfeng Prec Copper Pipe Co Ltd Patent Application for Process Method for Reducing Production Cost of Internal Threa..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Guangdong Longfeng Prec Copper Pipe Co Ltd patent application for Process Method for Reducing Production Cost of Internal Thread Copper Pipe and Thread Pipe Forming Equipment. This invention was developed by Wang Yong, Zhang Xuhui, Hu Kuanyu, Chen Wench..

Nuclear Power Institute of China Seeks Patent for Cold Rolling Die for Thin-wall Cladding Pipe with Straight Ribs, Production Process and Cladding Pipe

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Nuclear Power Institute of China has sought patent for Cold Rolling Die for Thin-wall Cladding Pipe with Straight Ribs, Production Process and Cladding Pipe. This invention was developed by Huang Yunhao, Tang Rui, Long Shaojun, Zhang Chao, Zheng Jiyun, Wu Jingna and Huang Wei. The patent application number i..

State Intellectual Property Office of China Receives Chengde Jianlong Special Steel Patent Application for Self-adaptive Optimization Method and System for Pipe Blank Perforation P..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Chengde Jianlong Special Steel patent application for Self-adaptive Optimization Method and System for Pipe Blank Perforation Process Parameters. Dai Shupeng, Liu Guodong and Li Yannan developed the invention. The patent application number is CN2025108..

University of Science and Technology Beijing Seeks Patent for Process Parameter Closed-loop Adjustment Method for Cross Piercing of Seamless Steel Pipe

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- University of Science and Technology Beijing has sought patent for Process Parameter Closed-loop Adjustment Method for Cross Piercing of Seamless Steel Pipe. This invention was developed by Li Jingdong, Sun Youzhao, Liu Wenbin, Wang Xiaochen, Chen Jiaqi, Zhou Jinbo and Yang Quan. The patent application numbe..

Anhui Xinchuang Energy Saving & Environmental Protection Science & Technology Submits Patent Application for Dust Removal Control System Based on Dust Removal Pipeline

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Anhui Xinchuang Energy Saving & Environmental Protection Science & Technology has submitted a patent application for Dust Removal Control System Based on Dust Removal Pipeline. Yan Lu, Ni Hongbing, Xi Jinpeng and Wang Wende developed the invention. The patent application number is CN202510479783 20250416. Th..

Wuxi Shuangxiong General Machinery Submits Chinese Patent Application for Powder Spraying Method and System for Surface of Slender Pipe and Medium

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Wuxi Shuangxiong General Machinery has submitted a patent application for Powder Spraying Method and System for Surface of Slender Pipe and Medium. This invention was developed by Tang Qunyu, Tang Zhengzheng, Zhang Yunxi, Tang Hong, He Jie, Lu Binwen, Ke Biao and Li Rui. The patent application number is CN20..

State Intellectual Property Office of China Releases Nanfang Hospital, Southern Medical University Patent Application for Thoracic Cavity Closed Drainage Pipeline Fixing Instrument..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Nanfang Hospital, Southern Medical University patent application for Thoracic Cavity Closed Drainage Pipeline Fixing Instrument for Surgical Nursing. This invention was developed by Li Xing, Zhou Wei, Yi Muhui, Ren Weili and Jiang Xin. The patent appli..

State Intellectual Property Office of China Releases Fujian Medical University Union Hospital Patent Application for Human Body Pipeline System Guiding Device Capable of Controllin..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Fujian Medical University Union Hospital patent application for Human Body Pipeline System Guiding Device Capable of Controlling Steering and Sensing Pressure. This invention was developed by Zhang Mingbin. The patent application number is CN2025107930..

State Intellectual Property Office of China Releases Shenzhen Baoan Distr Central Hospital Patent Application for Breathing Machine Pipeline Fixing Band

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Shenzhen Baoan Distr Central Hospital patent application for Breathing Machine Pipeline Fixing Band. This invention was developed by Liu Kecheng. The patent application number is CN202510785253 20250612. The patent publication number is CN120571118 (..

State Intellectual Property Office of China Releases Nanjing Estun Automation Co Ltd and Guangxi Hanjie Robot Tech Co Ltd Patent Application for Pipe Tower Contour Extraction Metho..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Nanjing Estun Automation Co Ltd and Guangxi Hanjie Robot Tech Co Ltd patent application for Pipe Tower Contour Extraction Method and Device Based on 3D Camera and Medium. This invention was developed by Dai Jianshu, Yang Qijie, Wu Kan, Chang Xiaolei, De..

State Intellectual Property Office of China Receives Nanjing Estun Automation Co Ltd and Guangxi Hanjie Robot Tech Co Ltd Patent Application for Pipe Tower Contour Extraction Metho..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Nanjing Estun Automation Co Ltd and Guangxi Hanjie Robot Tech Co Ltd patent application for Pipe Tower Contour Extraction Method and Device Based on 3D Line Laser Camera and Medium. Chang Xiaolei, Dai Jianshu, Yang Qijie, Wu Kan, Deng Huosheng and Zhu W..

State Intellectual Property Office of China Publishes Longyan Jingyu Tech Co Ltd Patent Application for Urban Pipeline Sludge Detection Method

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published Longyan Jingyu Tech Co Ltd patent application for Urban Pipeline Sludge Detection Method. The invention was developed by Qiu Bin, Chen Yuxiong, Huang Jingjing, Huang Xiaoyun, Chen Yulong and Yang Longhua. The patent application number is CN202510619..

Jiangsu Youfa Steel Pipe Co Ltd Submits Chinese Patent Application for Welded Pipe Quality Detection Equipment Based on Laser Two-dimensional Vision

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Jiangsu Youfa Steel Pipe Co Ltd has submitted a patent application for Welded Pipe Quality Detection Equipment Based on Laser Two-dimensional Vision. This invention was developed by Wang Lihong, Qian Zhen and Duan Zhichao. The patent application number is CN202510786600 20250613. The patent publication num..

Dongguan Xinhong Yuanchuang Intelligent Equipment Co Ltd Files Chinese Patent Application for Full-automatic Detection Device for Material Pipe Material

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Dongguan Xinhong Yuanchuang Intelligent Equipment Co Ltd has filed a patent application for Full-automatic Detection Device for Material Pipe Material. This invention was developed by Wang Fakun. The patent application number is CN202510706416 20250529. The patent publication number is CN120558846 (A). Int..

State Intellectual Property Office of China Receives Shaanxi Zhuhengtai Pipe Pile Co Ltd Patent Application for High-strength Corrosion-resistant Concrete for PHC Pipe Pile and Pre..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Shaanxi Zhuhengtai Pipe Pile Co Ltd patent application for High-strength Corrosion-resistant Concrete for PHC Pipe Pile and Preparation Method of High-strength Corrosion-resistant Concrete. Yu Qi and Zhao Junwei developed the invention. The patent ap..

State Intellectual Property Office of China Releases Xinyu Iron & Steel Patent Application for Method for Clearing Blockage of Ash Conveying Pipeline

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Xinyu Iron & Steel patent application for Method for Clearing Blockage of Ash Conveying Pipeline. This invention was developed by Xiong Yi, Sun Xuesi, Ao Wei, Ye Lili, Wang Lixiang, Yao Jianping, Yang Xinsheng and Miao Qiang. The patent application num..

Xi'an Yunshangqiao Tech Co Ltd Files Chinese Patent Application for Intelligent Logistics Distribution System Based on Collaborative Transportation of Unmanned Aerial Vehicle and V..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Xi'an Yunshangqiao Tech Co Ltd has filed a patent application for Intelligent Logistics Distribution System Based on Collaborative Transportation of Unmanned Aerial Vehicle and Vertical Pipeline. This invention was developed by Wang Zhuofu. The patent application number is CN202510682554 20250526. The pate..

Suzhou Institute Of Tech Submits Chinese Patent Application for Opening Pipe Placing Device of Plastic Film Sealing Beverage Cup

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Suzhou Institute Of Tech has submitted a patent application for Opening Pipe Placing Device of Plastic Film Sealing Beverage Cup. This invention was developed by Chen Jian, Yang Fan, Zhou Fan, Cai Yupeng, Zhu Jianjiang, Gong Yefei and Yan Chao. The patent application number is CN20251132160 20250725. The p..

State Intellectual Property Office of China Receives National Petroleum Pipeline Network Group and Nat Pipe Network Group North Pipeline Co Ltd Patent Application for Oil and Gas P..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group and Nat Pipe Network Group North Pipeline Co Ltd patent application for Oil and Gas Pipe Network Distributed Monitoring System Based on Real-time Sensing. Jia Lidong, Wei Yixin, Hei Weichun, Wang Jian, Yu Chunxi..

State Intellectual Property Office of China Publishes Nanjing Normal University Patent Application for Synchronous Motor Cooling Device Based on Heat Pipe Vapor Chamber

Pipe

| Tue 17 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published Nanjing Normal University patent application for Synchronous Motor Cooling Device Based on Heat Pipe Vapor Chamber. The invention was developed by Xu Yuxuan, Ding Shuye, Zhang Qi and Zhao Lei. The patent application number is CN202510813273 20250618. ..

State Intellectual Property Office of China Publishes Liaoning Shihua University Patent Application for Oil and Gas Pipeline Quantitative Risk Evaluation Method, System, Equipment ..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published Liaoning Shihua University patent application for Oil and Gas Pipeline Quantitative Risk Evaluation Method, System, Equipment and Medium. The invention was developed by Zhao Taoyan, Qu Xueqiang, Liu Siyu, Teng Cailian, Cao Jiangtao, Kan Zhe and Shi Hui..

State Intellectual Property Office of China Publishes Zhangjiakou Power Generation Branch of Datang International Power Generation, China Datang Corporation Science & Technology Re..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published Zhangjiakou Power Generation Branch of Datang International Power Generation, China Datang Corporation Science & Technology Research Institute and North China Electric Power Test Research Institute Of China Datang Corporation Science And Tech Rese pate..

Anhui Glant New Mat Co Ltd Submits Chinese Patent Application for Built-in Anti-leakage Alloy Pipe and Production Method Thereof

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Anhui Glant New Mat Co Ltd has submitted a patent application for Built-in Anti-leakage Alloy Pipe and Production Method Thereof. This invention was developed by Wang Jinnan, Liu Wenjiang, Wan Gang, Pan Xuedong, Li Hongwei, Zhang Yu, Chen Yonglong, Chen Jun, Mei Lili, Fu Yin, Yu Mengxia, Li Qibin and Jiang Fa..

State Intellectual Property Office of China Publishes Zhejiang Hongdian Environmental Protection & Tech Co Ltd Patent Application for Glass Reinforced Plastic Pipe and Production D..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published Zhejiang Hongdian Environmental Protection & Tech Co Ltd patent application for Glass Reinforced Plastic Pipe and Production Device Thereof. The invention was developed by Zou Kexing, Zhang Zhenzhen, Nie Huijun and Hu Yingmei. The patent application..

Hunan Yaqi Plastic Co Ltd Seeks Patent for Bent Pipe Welding Device for Pe Pipe Production

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Hunan Yaqi Plastic Co Ltd has sought patent for Bent Pipe Welding Device for Pe Pipe Production. This invention was developed by Zhang Eming and Zhang Jianren. The patent application number is CN20251165097 20250731. The patent publication number is CN120572746 (A). International Patent Classification code..

Zhejiang Tongxuan Medical Tech Co Ltd Submits Patent Application for Plastic Pipe Hot Air Welding Machine and Control Method Thereof

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Zhejiang Tongxuan Medical Tech Co Ltd has submitted a patent application for Plastic Pipe Hot Air Welding Machine and Control Method Thereof. Shen Kun, Zhang Dawei, Yin Xiaoxue and Xie Jinxing developed the invention. The patent application number is CN20251186279 20250805. The patent publication number is..

Tangshan Xingbang Pipe Construction Equipment Submits Patent Application for Pipe Expanding Device for Retractable Pe Pipeline

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Tangshan Xingbang Pipe Construction Equipment has submitted a patent application for Pipe Expanding Device for Retractable Pe Pipeline. Qiu Huawei, Qiu Xiujuan, Hu Chunfeng and Wang Shuai developed the invention. The patent application number is CN20251180135 20250804. The patent publication number is CN1205..

Anhui Wanfang Pipe Industry Group Submits Chinese Patent Application for Flaring Device and Method Suitable for Pe Pipes with Different Pipe Diameters

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Anhui Wanfang Pipe Industry Group has submitted a patent application for Flaring Device and Method Suitable for Pe Pipes with Different Pipe Diameters. This invention was developed by Gan Shiming, Wu Cunze, Ou Wenge, Fang Zihui and Tian Jiwen. The patent application number is CN202510966813 20250714. The pat..

Shanxi Lintongda Tech Co Ltd Files Chinese Patent Application for Plum Blossom Pipe Extruder Convenient to Cool

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Shanxi Lintongda Tech Co Ltd has filed a patent application for Plum Blossom Pipe Extruder Convenient to Cool. This invention was developed by Tang Yuhe, Mei Zefeng and Wang Tingting. The patent application number is CN20251186310 20250805. The patent publication number is CN120572717 (A). International Pa..

Hebei Laiwang Plastic Rubber Products Co Ltd Submits Patent Application for Bundled Pipe Micro-pipe Gathering and Conveying Device and Bundled Pipe Production Line

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Hebei Laiwang Plastic Rubber Products Co Ltd has submitted a patent application for Bundled Pipe Micro-pipe Gathering and Conveying Device and Bundled Pipe Production Line. Liu Haitao, Chen Dong and Zhang Jianxin developed the invention. The patent application number is CN202510746356 20250605. The patent ..

Shanghai Sansheng Health Tech Co Ltd Files Chinese Patent Application for Efficient Heat Dissipation Corrugated Pipeline Structure for Electronic Equipment

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Shanghai Sansheng Health Tech Co Ltd has filed a patent application for Efficient Heat Dissipation Corrugated Pipeline Structure for Electronic Equipment. This invention was developed by Sheng Bin and Bao Qiudan. The patent application number is CN20251171841 20250801. The patent publication number is CN12..

State Intellectual Property Office of China Publishes Zhejiang Dingtian Building Mat Co Ltd Patent Application for Concrete Pipe Pile Machining Device

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published Zhejiang Dingtian Building Mat Co Ltd patent application for Concrete Pipe Pile Machining Device. The invention was developed by Feng Xingzhuo, Xu Shimin, Xu Jiabin, Qian Pengfei and Yu Liangliang. The patent application number is CN202510656336 202..

State Intellectual Property Office of China Releases Wang Xintian, Liang Zhuoran and Zheng Zhonghua Patent Application for Energy-saving Type String Screen Pipe Layer Immersed High..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Wang Xintian, Liang Zhuoran and Zheng Zhonghua patent application for Energy-saving Type String Screen Pipe Layer Immersed High-efficiency Wet Dust Removal (desulfurization) Device. The patent application number is CN202410268652 20240301. The paten..

Jiangsu Jinding Fire Tech Co Ltd Submits Chinese Patent Application for Fire Extinguisher Injection Pipeline Detection Device

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Jiangsu Jinding Fire Tech Co Ltd has submitted a patent application for Fire Extinguisher Injection Pipeline Detection Device. This invention was developed by Wang Chun. The patent application number is CN202510757161 20250609. The patent publication number is CN120571200 (A). International Patent Classifi..

State Intellectual Property Office of China Publishes CHN Energy Science and Technology Research Institute and Wuhan Branch Of National Energy Group Science And Tech Research Insti..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published CHN Energy Science and Technology Research Institute and Wuhan Branch Of National Energy Group Science And Tech Research Institute Co Ltd patent application for Fire Extinguishing and Purging Device for Biomass Gas Pipeline and Biomass Fire Coal System..

State Intellectual Property Office of China Receives Changzhou XD Transf Co Ltd and China XD Electric Patent Application for Transformer Corrugated Pipe Clamping and Supporting Dev..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Changzhou XD Transf Co Ltd and China XD Electric patent application for Transformer Corrugated Pipe Clamping and Supporting Device and Using Method. Chen Jie, Su Ya, Huang Fuxing, Yan Maowei and Zhang Ying developed the invention. The patent applicat..

Xi'an Jiaotong University Seeks Patent for Loop Heat Pipe Reactor Heat Exchange System with Ejector

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Xi'an Jiaotong University has sought patent for Loop Heat Pipe Reactor Heat Exchange System with Ejector. This invention was developed by Liu Jiping, Lin Guochao, Chen Chunqing and Deng Miaoli. The patent application number is CN202510700820 20250528. The patent publication number is CN120565138 (A). Interna..

Tongji University Seeks Patent for Water Supply Pipeline Corrosion Risk Evaluation Method Based on Multi-source Data and Time Sequence Prediction

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Tongji University has sought patent for Water Supply Pipeline Corrosion Risk Evaluation Method Based on Multi-source Data and Time Sequence Prediction. This invention was developed by Xu Bin, Zeng Yunqiao, Zhang Tianyang and Luo Zhenning. The patent application number is CN20251179938 20250804. The patent pu..

Wuhan University Submits Chinese Patent Application for Substation/substation Overhead Metal Water Pipe Section Insulation Configuration Method

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Wuhan University has submitted a patent application for Substation/substation Overhead Metal Water Pipe Section Insulation Configuration Method. This invention was developed by Li Yuanjie, Lu Hailiang, Wang Fengrun, Wang Huiwu, Song Tianqi, Zhang Yirui, Jiang Yutong and Wen Xishan. The patent application num..

State Intellectual Property Office of China Releases China Constr 8th Engineering Division Patent Application for Reverse Fusion Arrangement Method for New and Old Electromechanica..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released China Constr 8th Engineering Division patent application for Reverse Fusion Arrangement Method for New and Old Electromechanical Pipelines. This invention was developed by Liu Haibo, Song Jianhui, He Tie, Cui Jianwei, Wu Jingyin, Li Rui, Zhang Jie, Liu ..

Soochow University Submits Patent Application for Urban Rail and Pipeline Coupling System Parameter Acquisition Method and Equipment Considering Pipeline Voltage Dynamic Control

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Soochow University has submitted a patent application for Urban Rail and Pipeline Coupling System Parameter Acquisition Method and Equipment Considering Pipeline Voltage Dynamic Control. Wen Yufan, Du Guifu, Zheng Xin, Huang Qingqing, Ding Chuancang, Wang Jun, Huang Weiguo, Jiang Xingxing, Shi Juanjuan, Shen ..

Huazhong University of Science and Technology Submits Patent Application for Composite Material Spray Pipe Design Method Based on Online Monitoring and Simulation Verification

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Huazhong University of Science and Technology has submitted a patent application for Composite Material Spray Pipe Design Method Based on Online Monitoring and Simulation Verification. Xu Yurong, Li Yichao, Xu Jinlong, Zhu Shan, Si Xuelong and Li Renfu developed the invention. The patent application number i..

Shanghai Sansheng Health Tech Co Ltd Seeks Patent for Radiator for AI Computing Power Cluster Liquid Cooling System and Anti-blocking Corrugated Pipeline Thereof

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Shanghai Sansheng Health Tech Co Ltd has sought patent for Radiator for AI Computing Power Cluster Liquid Cooling System and Anti-blocking Corrugated Pipeline Thereof. This invention was developed by Sheng Bin and Fu Zhixia. The patent application number is CN20251155544 20250730. The patent publication nu..

Fusheng Kubo Standard Automotive System Changchun Co Ltd Seeks Patent for Automobile Brake Pipe Mounting Structure and Automobile

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Fusheng Kubo Standard Automotive System Changchun Co Ltd has sought patent for Automobile Brake Pipe Mounting Structure and Automobile. This invention was developed by Wang Jinqiu, Liu Jing and Lyu Boxiu. The patent application number is CN202510883774 20250630. The patent publication number is CN120573077..

Zhangjiajie Aviation Ind Vocational Technical College Files Chinese Patent Application for Method for Machining Combustion Header Pipe Mounting Seat of Afterburner of Aero-engine o..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Zhangjiajie Aviation Ind Vocational Technical College has filed a patent application for Method for Machining Combustion Header Pipe Mounting Seat of Afterburner of Aero-engine of Certain Model. This invention was developed by Yu Tiancheng, Shao Xuwei, Wang Bo, Zhou Bo, Li Haibo and Liu Tong. The patent ap..

State Intellectual Property Office of China Receives Harbin Electric Power Equip Co Patent Application for Final Welding Tool Device for High-pressure Cooler Coil Pipe

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Harbin Electric Power Equip Co patent application for Final Welding Tool Device for High-pressure Cooler Coil Pipe. Guo Xiaoming, Shang Shupeng, Wang Lijun, Li Hanlin, Yu Haijiao, Yang Shuang and Sun Binqi developed the invention. The patent applicat..

Sichuan Chuanhua Xinhe Testing Tech Co Ltd Submits Patent Application for Automatic Welding Equipment and Welding Method for Petrochemical Engineering Pipeline Engineering

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Sichuan Chuanhua Xinhe Testing Tech Co Ltd has submitted a patent application for Automatic Welding Equipment and Welding Method for Petrochemical Engineering Pipeline Engineering. Zhou Yong, Wu Yuan, Yang Xiaoyong, Liao Changwei, Zheng Guanyu, Tang Dongxiang, Wang Qi and Li Dan developed the invention. Th..

Rizhao Bihai Water Conservancy Pipeline Eng Co Ltd Files Chinese Patent Application for Pipeline Welding Auxiliary Device for Pipeline Construction

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Rizhao Bihai Water Conservancy Pipeline Eng Co Ltd has filed a patent application for Pipeline Welding Auxiliary Device for Pipeline Construction. This invention was developed by Lyu Ming. The patent application number is CN20251112010 20250722. The patent publication number is CN120572267 (A). Internation..

Hunan Mingsu Plastic Industry Tech Co Ltd Submits Patent Application for Bent Pipe Welding Device for Silicon Core Pipe Production

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Hunan Mingsu Plastic Industry Tech Co Ltd has submitted a patent application for Bent Pipe Welding Device for Silicon Core Pipe Production. Zhang Eming and Zhang Jianren developed the invention. The patent application number is CN20251165095 20250731. The patent publication number is CN120572257 (A). Inter..

State Intellectual Property Office of China Releases Huaneng Songyuan Thermal Power Co Ltd and Huaneng Jilin Power Generation Co Ltd Patent Application for Heat Supply Pipeline Mou..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Huaneng Songyuan Thermal Power Co Ltd and Huaneng Jilin Power Generation Co Ltd patent application for Heat Supply Pipeline Mounting and Welding Device. This invention was developed by Chen Guangli, Tong Sizheng, Jiang Wei, Cui Guangzhong and Wang Shumi..

Wenzhou Electric Power Design Co Ltd Submits Chinese Patent Application for Hidden Cable Through-wall Pipe Burying Integrated Device

Pipe

| Tue 17 Feb 2026

Beijing, Feb. 18 -- Wenzhou Electric Power Design Co Ltd has submitted a patent application for Hidden Cable Through-wall Pipe Burying Integrated Device. This invention was developed by Zhu Yuetie, Zhu Xueyong, Pan Yong, Lu Jian, Qiu Junju, Lin Huizhong, Chen Ting, Liu Youxian, Li Fangfang and Chen Zhixian. The patent applica..

State Intellectual Property Office of China Publishes Guangdong Foshan Geological Engineering Investigation Institute Patent Application for Underground Pipeline Detection Method a..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published Guangdong Foshan Geological Engineering Investigation Institute patent application for Underground Pipeline Detection Method and System for Civil Air Defense and Air-raid Shelter. The invention was developed by Zhang Tao, Li Zhihua, Zhang Jianqun, Huan..

University of South China Applies for Patent on Water Body Radiation Detection Device Based on Array Type Gm Pipes

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- University of South China has applied Chinese patent for Water Body Radiation Detection Device Based on Array Type Gm Pipes. Tang Junjie, Yang Runze, Liu Chang, Li Xiaojun, Yu Binbin and Sheng Yifa developed it. The patent application number is CN202510613837 20250513. The patent publication number is CN1205..

Guangzhou Power Supply Bureau of Guangdong Power Grid Seeks Patent for Crimping Pipe and Wire Core Conductor Matching Degree Detection Method and Device, Terminal Equipment and Sto..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has sought patent for Crimping Pipe and Wire Core Conductor Matching Degree Detection Method and Device, Terminal Equipment and Storage Medium. This invention was developed by Li Mao, Xu Tao, Huang Jiasheng, Lai Liyong, Li Meng, Liu Ziyu, Han Zhuozhan, Zha..

Ganzhou Hangfa New Building Mat Co Ltd Applies for Patent on Cement Pipe Socket Forming Device

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Ganzhou Hangfa New Building Mat Co Ltd has applied Chinese patent for Cement Pipe Socket Forming Device. Wang Xiuqi developed it. The patent application number is CN20251186030 20250805. The patent publication number is CN120572624 (A). International Patent Classification codes are B28B13/02, B28B21/16, B2..

State Intellectual Property Office of China Publishes Jiangsu Huaguang Shuangshun Mech Manufacturing Co Ltd Patent Application for Digital Energy-saving Prestressed Concrete Cylind..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published Jiangsu Huaguang Shuangshun Mech Manufacturing Co Ltd patent application for Digital Energy-saving Prestressed Concrete Cylinder Pipe Production Line. The invention was developed by Dong Zhengkui, Zhang Yong, Gu Hao, Zhang Yuan and Zhang Zejie. The ..

Wuxi Sangpu Electric Appliance Tech Development Co Ltd Seeks Patent for Anti-dry-burning Three-phase Instant Heating Pipe for Train

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Wuxi Sangpu Electric Appliance Tech Development Co Ltd has sought patent for Anti-dry-burning Three-phase Instant Heating Pipe for Train. This invention was developed by Zhao Xiaobao. The patent application number is CN20251110808 20250722. The patent publication number is CN120568527 (A). International Pa..

CRRC Qingdao Sifang Submits Patent Application for Pipe Wrench

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- CRRC Qingdao Sifang has submitted a patent application for Pipe Wrench. Ning Yunzhan, Luan Fuhui, Leng Yanpeng, Bai Wenyuan, Li Xin, Liu Yong, Li Wen, Sun Zhongchen, Xu Zekun and Sun Wei developed the invention. The patent application number is CN202510867552 20250625. The patent publication number is CN1205..

Zhongke Guangzhi Xi'an Tech Co Ltd Submits Chinese Patent Application for Method and Device for Removing Cutting Pollutants in Pipe Cutting Processing

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Zhongke Guangzhi Xi'an Tech Co Ltd has submitted a patent application for Method and Device for Removing Cutting Pollutants in Pipe Cutting Processing. This invention was developed by Tian Pengkang, Zong Hengjun, Zhou Dan, Geng Kaige and Xue Yongwen. The patent application number is CN20251168278 20250731...

State Intellectual Property Office of China Publishes Shanghai No. 1 Machine Tool Works Co Ltd Patent Application for Welding Method and Welding Tool for Double-hole Pipe of Contro..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has published Shanghai No. 1 Machine Tool Works Co Ltd patent application for Welding Method and Welding Tool for Double-hole Pipe of Control Rod Guide Cylinder. The invention was developed by Shao Shanjia, Mi Dawei, Yu Yaohua, Li Yanbao, Jiang En, Shi Yu and Jung B..

Wuxi Xizhou Machinery Co Ltd Submits Patent Application for Automatic Pipe Orifice Chamfering Machine

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Wuxi Xizhou Machinery Co Ltd has submitted a patent application for Automatic Pipe Orifice Chamfering Machine. Bao Jianzhong, Si Cunxin, Zhang Wei and Wang Zhengyang developed the invention. The patent application number is CN202510666886 20250522. The patent publication number is CN120572066 (A). Internat..

Shaanxi Jinxin Electric Appliance Co Ltd Submits Chinese Patent Application for Pipe Fitting Stretching Surface Feature Extraction Method

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Shaanxi Jinxin Electric Appliance Co Ltd has submitted a patent application for Pipe Fitting Stretching Surface Feature Extraction Method. This invention was developed by Li Wei, Ai Jing, Bian Zhao, Wei Zhencheng, Wu Bo, Gao Weibo, Fan Yunlong and Lu Dejun. The patent application number is CN20251145910 20..

State Intellectual Property Office of China Releases Saint Gobain Pipelines Patent Application for Automatic Positioning Control System and Control Method for Nodular Cast Iron Pip..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Saint Gobain Pipelines patent application for Automatic Positioning Control System and Control Method for Nodular Cast Iron Pipeline Transportation Flatcar. This invention was developed by Yang Junchun and Yang Jinping. The patent application number is..

Chongqing Huijia Runlin Supply Chain Man Co Ltd Seeks Patent for Informatization Hydraulic Engineering Pipeline Measuring Device

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Chongqing Huijia Runlin Supply Chain Man Co Ltd has sought patent for Informatization Hydraulic Engineering Pipeline Measuring Device. This invention was developed by Pan Weiguo. The patent application number is CN202510808124 20250617. The patent publication number is CN120559197 (A). International Patent..

Changsha Aeronautical Vocational and Technical College Air Force Aviation Maintenance Technology College Submits Chinese Patent Application for Aero-engine Elbow Pipe Inner Surface..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Changsha Aeronautical Vocational and Technical College Air Force Aviation Maintenance Technology College has submitted a patent application for Aero-engine Elbow Pipe Inner Surface Precision Magnetic Grinding Device Based on Magnetic Pole Optimization. This invention was developed by Xiao Chunfang, Xiao Junji..

Jiangsu Hongxin Intelligent Manufacturing Seeks Patent for Automatic Steel Pipe Groove Grinding Equipment and Grinding Method Based on Automatic Centering

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Jiangsu Hongxin Intelligent Manufacturing has sought patent for Automatic Steel Pipe Groove Grinding Equipment and Grinding Method Based on Automatic Centering. This invention was developed by Chen Chao, Liu Yunyan, Su Jinhong, Yin Yichao and Wang Ting. The patent application number is CN202510682518 2025052..

State Intellectual Property Office of China Receives Taizhou Daming Stainless Steel Patent Application for Automatic Polishing Equipment for Stainless Steel Pipe

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Taizhou Daming Stainless Steel patent application for Automatic Polishing Equipment for Stainless Steel Pipe. Zhang Yurong developed the invention. The patent application number is CN20251171826 20250801. The patent publication number is CN120572415 (A..

Shandong Dongwei Electromechanical Equipment Co Ltd Seeks Patent for Ventilation Pipeline Punching Mechanism with Waste Collecting Function

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Shandong Dongwei Electromechanical Equipment Co Ltd has sought patent for Ventilation Pipeline Punching Mechanism with Waste Collecting Function. This invention was developed by Song Fengcai. The patent application number is CN20251188430 20250805. The patent publication number is CN120572372 (A). Internat..

Shandong United Energy Pipeline Conveying Co Ltd Submits Chinese Patent Application for Tapping Equipment for Oil and Gas Transmission Pipeline

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Shandong United Energy Pipeline Conveying Co Ltd has submitted a patent application for Tapping Equipment for Oil and Gas Transmission Pipeline. This invention was developed by Zhang Gongquan, Wang Chuanbin, Chen Shuchun, Zhang Hengyang, Chu Wei, Jiang Siyu, Chen Kang, Bi Jianyang, Hu Wenbao, Wang Li, Li Ao, ..

State Intellectual Property Office of China Receives Zhenjiang Honglian Electrician Patent Application for Automatic Heat Pipe Radiator Production Equipment and Process Thereof

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has received Zhenjiang Honglian Electrician patent application for Automatic Heat Pipe Radiator Production Equipment and Process Thereof. Yang Tian, Xu Yuepeng, Geng Changxin and He Xianpeng developed the invention. The patent application number is CN202510809886 2..

Nanjing Soliner Hydraulic Tech Co Ltd Applies for Patent on Opening Control Method and System for Pressure Pipeline Filter Bypass

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Nanjing Soliner Hydraulic Tech Co Ltd has applied Chinese patent for Opening Control Method and System for Pressure Pipeline Filter Bypass. Si Xiaode, Zeng Lei, Zhou Guozhen, Yang Zhigang and Zhou Guolong developed it. The patent application number is CN202510967706 20250714. The patent publication number ..

State Intellectual Property Office of China Releases Hangzhou Photographic Machinery Res Institute Co Ltd Patent Application for Endoscope Auxiliary Device for Pipeline Detection

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- State Intellectual Property Office of China has released Hangzhou Photographic Machinery Res Institute Co Ltd patent application for Endoscope Auxiliary Device for Pipeline Detection. This invention was developed by Wu Dengfu, Weng Chaofan and Qi Peide. The patent application number is CN202510822877 20250..

PowerChina Guiyang Engineering Corporation, Beijing Zero Bias Tech Co Ltd and PowerChina Eco Environmental Design Res Co Ltd Seek Patent for Drainage Pipeline Defect Judgment Metho..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- PowerChina Guiyang Engineering Corporation, Beijing Zero Bias Tech Co Ltd and PowerChina Eco Environmental Design Res Co Ltd have sought patent for Drainage Pipeline Defect Judgment Method Based on Deep Learning. This invention was developed by Zhang Qing, Song Hua, Ding Peng, Li Luxuan, Zou Yujie, Li Wanrong..

Three Gorges Environmental Tech Co Ltd and China Three Gorges Submit Chinese Patent Application for Drainage Pipe Network Treatment Method and Device, Storage Medium and Program Pr..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Three Gorges Environmental Tech Co Ltd and China Three Gorges have submitted a patent application for Drainage Pipe Network Treatment Method and Device, Storage Medium and Program Product. This invention was developed by Zhao Zhichao, Chen Yilin, Wang Wanqiong, Peng Shouhai, Yin Wei, Liu Wei and Liu Wushuang...

East China Normal University and Li Haisheng Seek Patent for Winding Line Type Design Method and System for Composite Material Reducer Pipe

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- East China Normal University and Li Haisheng have sought patent for Winding Line Type Design Method and System for Composite Material Reducer Pipe. This invention was developed by Li Haisheng and Zheng Xinchi. The patent application number is CN202510700676 20250528. The patent publication number is CN1205..

CCCC Third Harbour Engineering and Zhejiang Haigang Engineering Man Co Ltd Submit Patent Application for Method and Equipment for Calculating Flexural Capacity of Steel Pipe Pile a..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- CCCC Third Harbour Engineering and Zhejiang Haigang Engineering Man Co Ltd have submitted a patent application for Method and Equipment for Calculating Flexural Capacity of Steel Pipe Pile and Storage Medium. Chen Yujin, Yang Ping, Xu Shaodong, Yu Shouyang, Zhang Xinghua, Yang Xue'er, Ke Wenyan, Dai Lu, Liu Y..

National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch Submit Patent Application for Pipe Fitting ..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have submitted a patent application for Pipe Fitting Gas Escape Amount Monitoring Device and Pipe Fitting Gas Escape Amount Monitoring Method. Peng Shiyao, Wang Weibin, Zhou..

Tianjin Tanggu Hongguang Shipping Co Ltd and CCCC Tianjin Dredging Submit Patent Application for Bent Pipe Hanging Bracket Device and Production Process Thereof

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Tianjin Tanggu Hongguang Shipping Co Ltd and CCCC Tianjin Dredging have submitted a patent application for Bent Pipe Hanging Bracket Device and Production Process Thereof. Cai Jianjun, Hou Guohui, Mao Chengwei, Gu Muyang, Zhao Jianpeng, Zhang Junde, Liu Jiguo, Chen Xiufeng, Ma Jianzhong and Li Xiang developed..

Tubest Packing Co Ltd and Guangdong Ruiyuan New Mat Co Ltd Submit Patent Application for Environment-friendly Composite Hose with Aluminized PE as Middle Layer and Preparation Meth..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Tubest Packing Co Ltd and Guangdong Ruiyuan New Mat Co Ltd have submitted a patent application for Environment-friendly Composite Hose with Aluminized PE as Middle Layer and Preparation Method of Environment-friendly Composite Hose. Du Dexi, Wang Liangsheng, Du Wei and Dai Heting developed the invention. T..

Zhejiang Jiaxipera Tech Services Co Ltd and Jiaxipera Compressor Submit Chinese Patent Application for Welding Auxiliary Device for Compressor Pipeline

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Zhejiang Jiaxipera Tech Services Co Ltd and Jiaxipera Compressor have submitted a patent application for Welding Auxiliary Device for Compressor Pipeline. This invention was developed by Meng Xiaojun, Xiong Wenhua, Zhou Binbin, Fang Yefeng and Yang Xuxing. The patent application number is CN202510920778 20..

Nantong Wanda Energy Power Technology and Nantong Polytechnic College Submit Chinese Patent Application for Self-adaptive Fusion Depth Control System for TIG (tungsten Inert Gas) W..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Nantong Wanda Energy Power Technology and Nantong Polytechnic College have submitted a patent application for Self-adaptive Fusion Depth Control System for TIG (tungsten Inert Gas) Welding of Coiled Pipe. This invention was developed by Gu Fenggang, Zhou Xiupeng, Wu Yuqin, Xu Kun, Li Bin and Song Xiuzhao. ..

Hunan Ruihuan Environmental Tech Co Ltd and Changsha Research Institute Of Mining & Metallurgy Apply for Patent on Cleaning Method of Long-distance Pipeline for Slurry Transportati..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Hunan Ruihuan Environmental Tech Co Ltd and Changsha Research Institute Of Mining & Metallurgy have applied Chinese patent for Cleaning Method of Long-distance Pipeline for Slurry Transportation. Yu Xiuming, Chen Guangguo, Zhou Jian, Zeng Jianhong, Ning Jiangfeng, Xiang Qiushan, Chen Daiming, Wang Yanbin, Wan..

National Petroleum Pipeline Network Group and East Oil Storage And Transp Co Ltd Of State Grid Group Submit Patent Application for Device for Collecting Condition of Outer Corrosio..

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- National Petroleum Pipeline Network Group and East Oil Storage And Transp Co Ltd Of State Grid Group have submitted a patent application for Device for Collecting Condition of Outer Corrosion Layer of Pipeline and Detection Method. Cao Danfu, Gan Bang, Qi Feng, Li Guangzheng, Wang Mengmeng, Shi Zhenlong, Chen..

Wuxi Beilai Steel Pipe Submits Patent Application for Lathe Provided with Stable Rack

Pipe

| Wed 18 Feb 2026

Beijing, Feb. 18 -- Wuxi Beilai Steel Pipe has submitted a patent application for Lathe Provided with Stable Rack. Zhi Xiangdong developed the invention. The patent application number is CN202510807803 20250617. The patent publication number is CN120572034 (A). International Patent Classification codes are B23B25/00 and B23Q1..

Huaneng Songyuan Thermal Power Co Ltd and Huaneng Jilin Power Generation Co Ltd File Chinese Patent Application for Heat Supply Pipeline Sealing Performance Detection Device

Pipe

| Tue 17 Feb 2026

Beijing, Feb. 17 -- Huaneng Songyuan Thermal Power Co Ltd and Huaneng Jilin Power Generation Co Ltd have filed a patent application for Heat Supply Pipeline Sealing Performance Detection Device. This invention was developed by Meng Xin, Tong Sizheng, Cui Guangzhong, Pan Guanglin and Li Zhigang. The patent application number i..

Zhongkuang Gold Industry and Zhaoyuan Fushan Gold Mine Co Ltd Submit Chinese Patent Application for Recyclable Filling Drilling Pipeline Fixing Device and Method Thereof

Pipe

| Mon 16 Feb 2026

Beijing, Feb. 17 -- Zhongkuang Gold Industry and Zhaoyuan Fushan Gold Mine Co Ltd have submitted a patent application for Recyclable Filling Drilling Pipeline Fixing Device and Method Thereof. This invention was developed by Ma Hongwei, Du Jiuhua, Liang Chao, Li Lin, Li Xiping, Li Han, Gao Xinyu, Qin Jiangeng and Shi Hai. The..

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