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Foshan Huibaisheng Laser

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(4)

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(3)

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(3)

(3)

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(3)

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(3)

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(3)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(1)

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(1)

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(1)

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(1)

(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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(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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(1)

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(1)

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(1)

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(1)

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(1)

Gansu Hongfeng Mech Co Lt

(1)

Ganzhou Goldpower Electro

(1)

Golden Dragon Precise Cop

(1)

Gongyuan Pipeline Anhui C

(1)

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(1)

Guangde Tongde Electric E

(1)

Guangdong Arnhem Plastic

(1)

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(1)

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(1)

Guangdong Roman Technolog

(1)

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(1)

Guangdong Xinxing Ductile

(1)

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(1)

Guangxi Wuzhou Guolong Pl

(1)

Guangzhou Construction In

(1)

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(1)

Guangzhou Huasen Building

(1)

Guangzhou Jianyu Liye Con

(1)

Guangzhou Lianhui Tech Co

(1)

Guangzhou Power Supply Bu

(1)

Guangzhou Railway Polytec

(1)

Guangzhou Urban Planning

(1)

Guangzhou Xingpei New Mat

(1)

Guangzhou Zhuojian Eng Co

(1)

Guizhou Power Grid

(1)

Guoneng Changyuan Hanchua

(1)

Guoxing Hangzhou Green De

(1)

(1)

Hainan Focus Low Carbon A

(1)

Haining Yilian Plastic In

(1)

Haiyan Pipe Fittings Mfg

(1)

Handan Bangning Equipment

(1)

Hangjitong Shanghai Infor

(1)

Hangzhou 707 Tech Co Ltd

(1)

Hangzhou Lixing Construct

(1)

Hangzhou Xinli Tools Co L

(1)

Hangzhou Xinlu Ind Co Ltd

(1)

(1)

Harbin Boiler; Chifeng Ne

(1)

Harbin Dongan Automotive

(1)

Harbin Dongan Industrial

(1)

Harbin Engineering Univer

(1)

Hebei Houyao Construction

(1)

Hebei Huidong Pipeline Co

(1)

Hebei Laiwang Plastic Rub

(1)

Hebei Puke Electric Power

(1)

Hebei Renyu Water Saving

(1)

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(1)

Hebei Xiangmeng Pipeline

(1)

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(1)

Hebei Zhengyuan Pipeline

(1)

Hefei Huafeng Heating & V

(1)

Henan Fengda Intelligent

(1)

Henan Huirong Oil And Gas

(1)

Henan Jinjing Environment

(1)

Henan Jinqi Rubber Plasti

(1)

Henan Polytechnic Univers

(1)

Henan Qianping Reservoir

(1)

Henan Qingshui Constructi

(1)

Henan Sanlian Technology

(1)

Henan Shuguang Huizhikang

(1)

Hengsheng Energy Co Ltd;

(1)

Heze Urban Construction E

(1)

Hide A Hose Of Washington

(1)

Hmei Machinery & Eng Co

(1)

Hohai University

(1)

Hohai University; China W

(1)

Hongji Junye Environmenta

(1)

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(1)

(1)

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(1)

Huaiyin Institute of Tech

(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)

Huazhong University of Sc

(1)

Hudong Heavy Machinery

(1)

Huijie Steel Pipe Mfg Co

(1)

Hunan Chenzhou Mining

(1)

Hunan Chuxiang Constructi

(1)

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(1)

Hunan Shengli Xianggang S

(1)

Hunan University of Scien

(1)

Hunan University of Scien

(1)

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(1)

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(1)

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(1)

Inner Mongolia Normal Uni

(1)

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(1)

Inner Mongolia Zhihong En

(1)

Inspur Communication & In

(1)

International Business Ma

(1)

(1)

Jiangsu Anhui Environment

(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)

Jiangsu Huayang Pipe & Fi

(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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(1)

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Jiangxi Ruisibo New Mat C

(1)

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(1)

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Lixin Eng Design Co Ltd

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(1)

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Minnan University of Scie

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China MCC20 Group Corporation and MCC20 Group Shanghai Metallurgical Ind Co Ltd Submit Chinese Patent Application for Revit-based Industrial Pipeline Manufacturing and Mounting Eng..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- China MCC20 Group Corporation and MCC20 Group Shanghai Metallurgical Ind Co Ltd have submitted a patent application for Revit-based Industrial Pipeline Manufacturing and Mounting Engineering Quantity Management and Control Method and System. This invention was developed by Wang Chun, Li Jialin, Qi Lin, Li Kaix..

Deep Sea Tech Science Taihu Laboratory and China Ship Scientific Research Center Submit Chinese Patent Application for Robot for Cleaning Outer Wall Surface of Underwater Pipeline

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Deep Sea Tech Science Taihu Laboratory and China Ship Scientific Research Center have submitted a patent application for Robot for Cleaning Outer Wall Surface of Underwater Pipeline. This invention was developed by Xue Weijing, Liu Shinan and Xu Ke. The patent application number is CN202510587779 20250508. ..

Cnnc 404 Chengdu Nuclear Tech Engineering Design Research Institute Co Ltd and The 404 Company Limited China National Nuclear Corporation Submit Patent Application for Lap Joint Me..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Cnnc 404 Chengdu Nuclear Tech Engineering Design Research Institute Co Ltd and The 404 Company Limited China National Nuclear Corporation have submitted a patent application for Lap Joint Method for Ods Steel Ladle Shell Pipe and Dissimilar Material Pipe and Composite Ladle Shell Pipe. Tang Jun, Zhao Langlang,..

Shaanxi Yutuoneng Petroleum Special Pipe and Shaanxi Xixian New Energy Dev Co Ltd Apply for Patent on Method for Evaluating Applicability of Geothermal Buried Straight Welded Pipe

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Shaanxi Yutuoneng Petroleum Special Pipe and Shaanxi Xixian New Energy Dev Co Ltd have applied Chinese patent for Method for Evaluating Applicability of Geothermal Buried Straight Welded Pipe. Li Chaoxin, Peng Fulong, Hu, Bai Gangyao, Wen Pengbo, Lei Zhihua and Zhang Feifei developed it. The patent applicat..

Nanjing Normal University and Nanjing Fourth Foundation Tech Co Ltd Apply for Patent on Method for Automatically Generating Multi-professional Pipe Network BIM Model Based on CAD D..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Nanjing Normal University and Nanjing Fourth Foundation Tech Co Ltd have applied Chinese patent for Method for Automatically Generating Multi-professional Pipe Network BIM Model Based on CAD Drawing of Graph Neural Network. Zhou Liangchen, Zhao Qian and Lin Bingxian developed it. The patent application numb..

Shanxi Sanjian Group, Shanxi Construction Investment Group, North University of China and Shanxi Steel Structure Science and Ind Co Ltd Submit Chinese Patent Application for Prefab..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 --Shanxi Sanjian Group, Shanxi Construction Investment Group, North University of China and Shanxi Steel Structure Science and Ind Co Ltd have submitted a patent application for Prefabricated Pipe Pile Construction Total Factor Intelligent Management Method and System Based on Digital Twinning Technology. This in..

Xi'an Thermal Power Research Institute and Huaneng Fujian Energy Development, Fuzhou Branch Submit Chinese Patent Application for Boiler Pipe Wall Thinning Detection Method Based o..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Xi'an Thermal Power Research Institute and Huaneng Fujian Energy Development, Fuzhou Branch have submitted a patent application for Boiler Pipe Wall Thinning Detection Method Based on Multi-modal Sensing Fusion. This invention was developed by Hou Zhaotang, Li Jiaojiao, Wang Peng, Cai Zuxin, Zhang Hao, Jia Cha..

Electric Power Science Research Institute of State Grid Anhui Electric Power, State Grid Anhui Electric Power Co Ltd and China University of Geosciences, Wuhan Submit Patent Applic..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Electric Power Science Research Institute of State Grid Anhui Electric Power, State Grid Anhui Electric Power Co Ltd and China University of Geosciences, Wuhan have submitted a patent application for Fire-fighting Pipe Network Monitoring Data Denoising Method and System. Huang Yubiao, Zhang Jiaqing, Guo Yi, Wa..

Anhui Shuzhi Construction Res Institute Co Ltd and China Tiesiju Civil Engineering Group Seek Patent for Double-pipe Rail-mounted Distributing Machine

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Anhui Shuzhi Construction Res Institute Co Ltd and China Tiesiju Civil Engineering Group have sought patent for Double-pipe Rail-mounted Distributing Machine. This invention was developed by Cheng Weiguo, Xiao Lina, Li Fujian, Zhu Li, Zhang Xianzhen, Zhu Hongbo, Zhang Yisheng and Tian Bingkun. The patent ap..

CCCC First Harbor Engineering and No. 2 Engineering of CCCC First Harbor Engineering Submit Chinese Patent Application for Automatic Mounting Process and Device for Inclined Pile o..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- CCCC First Harbor Engineering and No. 2 Engineering of CCCC First Harbor Engineering have submitted a patent application for Automatic Mounting Process and Device for Inclined Pile of Steel Pipe Pile. This invention was developed by Liu Jiangbo, Sun Hejun, Yin Xu, Yang Liang and Wang Yanbin. The patent appl..

Zhejiang Jiangong Water Conservancy and Hydropower Construction Co Ltd and Zhejiang Construction Engineering Group Submit Patent Application for Dynamic and Stable Construction Met..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Zhejiang Jiangong Water Conservancy and Hydropower Construction Co Ltd and Zhejiang Construction Engineering Group have submitted a patent application for Dynamic and Stable Construction Method and System for Hydraulic Reclamation Pipe Bag Cofferdam Based on Strong Tide Condition. Ren Weichao, Wang Zhongqiang,..

Tongji University and Foshan Gas High Pressure Pipe Network Co Ltd Submit Chinese Patent Application for Fuel Gas Pipeline Stray Current Eliminating Device with External Deep Well ..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Tongji University and Foshan Gas High Pressure Pipe Network Co Ltd have submitted a patent application for Fuel Gas Pipeline Stray Current Eliminating Device with External Deep Well Type Anode. This invention was developed by Xiao Wei, Mei Yongchun, Min Chunyu, Wen Chending, Lu Peisong, Qin Chaokui, Feng Jiang..

Ganzhou Goldpower Electronic Equipment Co Ltd Submits Patent Application for Urban Pipe Network Health State Evaluation Method Based on Artificial Intelligence

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Ganzhou Goldpower Electronic Equipment Co Ltd has submitted a patent application for Urban Pipe Network Health State Evaluation Method Based on Artificial Intelligence. Shao Jianying, Liu Xiaoli, Qiu Huimin, Liao Shibin and Qiu Jiasheng developed the invention. The patent application number is CN20251095398..

Changjiang Ecological Hubei Tech Development Co Ltd Submits Chinese Patent Application for Sewage Monitoring and Processing Equipment for Urban Underground Drainage Pipe Network

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Changjiang Ecological Hubei Tech Development Co Ltd has submitted a patent application for Sewage Monitoring and Processing Equipment for Urban Underground Drainage Pipe Network. This invention was developed by Ma Zhigang, Wang Jing, Li Zhiqiang, Shen Sitong, Wang Yankang, In Deuk-chul, Xiao Yi, Wang Liang, Zh..

State Intellectual Property Office of China Releases Hebei Houyao Construction Eng Co Ltd Patent Application for Device and Method for Detecting Tensile Strength of Fire Hose for F..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Hebei Houyao Construction Eng Co Ltd patent application for Device and Method for Detecting Tensile Strength of Fire Hose for Fire Detection. This invention was developed by Liu Yanfei, Jin Yewei, Xiao Zhenghao, Ma Yuan and Wu Haoran. The patent appli..

State Intellectual Property Office of China Publishes Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges Patent Application for Buried Pipeline ..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges patent application for Buried Pipeline State Detection Device and Method. The invention was developed by Chen Xiaolong, Wang Dianchang, Peng Shouhai, Yin Wei, Wang Wa..

Tianjin Special Equipment Inspection Institute Tianjin Special Equipment Accident Emergency Investig Submits Patent Application for Pressure Pipeline Detection Equipment

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Tianjin Special Equipment Inspection Institute Tianjin Special Equipment Accident Emergency Investig has submitted a patent application for Pressure Pipeline Detection Equipment. He Shenyuan, Yang Yudong, Jin Shixu, Liang Libin and Ji Weici developed the invention. The patent application number is CN2025106..

Beijing Distr Heating Group Submits Patent Application for Intelligent Diagnosis Management Method and Device for Regional Boiler Room Cluster Pipe Network

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Beijing Distr Heating Group has submitted a patent application for Intelligent Diagnosis Management Method and Device for Regional Boiler Room Cluster Pipe Network. Liu Yabin, Kang Yan, Xu Haopeng, Li Zhi, Tian Ye, Zhao Qing and Xin Ruifeng developed the invention. The patent application number is CN2025104..

Liuyang Wuyi Tech Machinery Co Ltd Submits Chinese Patent Application for Clamping Pipe Fitting

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Liuyang Wuyi Tech Machinery Co Ltd has submitted a patent application for Clamping Pipe Fitting. This invention was developed by Tao Gongshuai, Ji Shiheng and Li Daoming. The patent application number is CN202510835889 20250620. The patent publication number is CN120444984 (A). International Patent Classifi..

State Intellectual Property Office of China Receives Daya Sreal Heat Exchanger Co Ltd Patent Application for Winding Pipe Type Heat Exchanger Cleaning Equipment and Cleaning Proces..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received Daya Sreal Heat Exchanger Co Ltd patent application for Winding Pipe Type Heat Exchanger Cleaning Equipment and Cleaning Process Thereof. He Chunling, Hu Songlin, Chen Zhenyuan and Huang Hai developed the invention. The patent application number is CN..

State Intellectual Property Office of China Publishes Shandong Chengyue New Energy Tech Co Ltd Patent Application for Energy Heat Supply System Based on Multi-layer Pipeline Alloca..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Shandong Chengyue New Energy Tech Co Ltd patent application for Energy Heat Supply System Based on Multi-layer Pipeline Allocation Medium. The invention was developed by Zhao Fei, Huang Chao, Liu Liyu and Li Fuhui. The patent application number is CN..

State Intellectual Property Office of China Receives Hengsheng Energy Co Ltd and Zhejiang Gas & Thermoelectricity Design Institute Co Ltd Patent Application for Steam Reheating Sys..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received Hengsheng Energy Co Ltd and Zhejiang Gas & Thermoelectricity Design Institute Co Ltd patent application for Steam Reheating System and Heating Pipe Network Tail End Medium Temperature Guaranteeing Method. Yu Kun, Pan Guoren, Hu Xiaojian, Shao Luojiang, W..

State Intellectual Property Office of China Releases Zhengmao Valve Co Ltd Patent Application for Oil Exploitation Oil Pipe Stop Valve

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Zhengmao Valve Co Ltd patent application for Oil Exploitation Oil Pipe Stop Valve. This invention was developed by Zhang Bo, Lin Zhan, Xu Haichang, Lin Shengyuan, Lin Shengfan and Lin Lize. The patent application number is CN202510948570 20250710. The..

Shanghai Defan Information Tech Co Ltd Seeks Patent for Continuous Pipeline Code Generation Method, Equipment and Medium

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Shanghai Defan Information Tech Co Ltd has sought patent for Continuous Pipeline Code Generation Method, Equipment and Medium. This invention was developed by Zhang Tong, Xie Zhuo and Zhang Peisheng. The patent application number is CN202510549647 20250429. The patent publication number is CN120448427 (A). ..

State Intellectual Property Office of China Receives Changrou Intelligent Tech Changzhou Co Ltd Patent Application for Special High-strength Pipeline Guide Drag Chain for Purificat..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received Changrou Intelligent Tech Changzhou Co Ltd patent application for Special High-strength Pipeline Guide Drag Chain for Purification Workshop. Lee Hyun Ji and Wang Xueqi developed the invention. The patent application number is CN202510768469 20250610. ..

State Intellectual Property Office of China Receives Henan Qianping Reservoir Irrigation District Eng Co Ltd, Henan Water Conservancy Tech Application Center and Henan Shuigu Innov..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received Henan Qianping Reservoir Irrigation District Eng Co Ltd, Henan Water Conservancy Tech Application Center and Henan Shuigu Innovation Technology Research Institute patent application for Jacking Cutter Head for Muddy Water Jacking Pipe of Long-distance W..

Shanghai Haoyanghe Eng Consulting Co Ltd Submits Chinese Patent Application for Method and Device for Replacing Underground Drainage Pipeline

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Shanghai Haoyanghe Eng Consulting Co Ltd has submitted a patent application for Method and Device for Replacing Underground Drainage Pipeline. This invention was developed by Zou Junhao. The patent application number is CN202510721555 20250530. The patent publication number is CN120443724 (A). International..

Sichuan Dayu Fluid Tech Co Ltd Submits Chinese Patent Application for Integrated Pipeline Dual Water Supply System

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Sichuan Dayu Fluid Tech Co Ltd has submitted a patent application for Integrated Pipeline Dual Water Supply System. This invention was developed by Feng Aijun and Feng Xiaohui. The patent application number is CN202510874820 20250627. The patent publication number is CN120443711 (A). International Patent Cl..

State Intellectual Property Office of China Receives CCCC Fourth Harbor Engineering and The Third Engineering Co Ltd of CCCC Fourth Harbor Enginering Patent Application for Concent..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received CCCC Fourth Harbor Engineering and The Third Engineering Co Ltd of CCCC Fourth Harbor Enginering patent application for Concentrated Cold Water Supply Pipe Intelligent Monitoring Method and System Based on Ship Lock Construction. Yu Linjiang, Li Fazhang,..

State Intellectual Property Office of China Publishes Cangzhou Laiao Tech Co Ltd Patent Application for Laser Cladding Equipment for Inner Wall of Pipeline

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Cangzhou Laiao Tech Co Ltd patent application for Laser Cladding Equipment for Inner Wall of Pipeline. The invention was developed by Zhang Titi, Dong Xiangyu, Li Mingxiu and Zhang Jingyue. The patent application number is CN202510683531 20250526. Th..

Hunan Wangkun Pipe Ind Co Ltd Files Chinese Patent Application for Metal Pipeline Sputtering Coating Method Based on Corrosion-resistant Alloy Target Material

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Hunan Wangkun Pipe Ind Co Ltd has filed a patent application for Metal Pipeline Sputtering Coating Method Based on Corrosion-resistant Alloy Target Material. This invention was developed by Cheng Zhijian, Cheng Zhili and Moriyuki. The patent application number is CN202510940406 20250709. The patent publicat..

State Intellectual Property Office of China Receives Zhejiang Yinjia Copper Co Ltd Patent Application for High-density-tooth Internal-thread Copper Pipe Heat Treatment Equipment

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received Zhejiang Yinjia Copper Co Ltd patent application for High-density-tooth Internal-thread Copper Pipe Heat Treatment Equipment. Zheng Guijun and Wei Fen developed the invention. The patent application number is CN202510877058 20250627. The patent public..

State Intellectual Property Office of China Publishes Suzhou Chengyihe Electric Power Equipment Co Ltd Patent Application for Hard Carbon Deposition Graphene, Preparation Method Th..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Suzhou Chengyihe Electric Power Equipment Co Ltd patent application for Hard Carbon Deposition Graphene, Preparation Method Thereof, High-wear-resistance Flame-retardant Modified HDPE (high-density Polyethylene) Pipe and Preparation Method Thereof. The ..

Huainan Hongmai New Material Tech Co Ltd Submits Chinese Patent Application for Carbon Black Master Batch with Nano Shell-core Grafted Coating Structure for Polyethylene Gas Pipe a..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Huainan Hongmai New Material Tech Co Ltd has submitted a patent application for Carbon Black Master Batch with Nano Shell-core Grafted Coating Structure for Polyethylene Gas Pipe and Preparation Method of Carbon Black Master Batch. This invention was developed by Feng Jun, Zhao Dajiang, Zhang Long and Liu Ying..

Guangxi Wuzhou Guolong Plastic Chemical Co Ltd Submits Chinese Patent Application for Preparation Method of High-performance HDPE (high-density Polyethylene) Pipeline Material

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Guangxi Wuzhou Guolong Plastic Chemical Co Ltd has submitted a patent application for Preparation Method of High-performance HDPE (high-density Polyethylene) Pipeline Material. This invention was developed by Guo Jiawan, Chen Daoming, Liu Zhangsheng, Zhao Yu, Qi Hailin, Liao Yongsheng and Luo Qicheng. The p..

Huzhou Xinhe New Building Mat Co Ltd Submits Chinese Patent Application for Non-autoclaved Prestressed Concrete Pipe Pile and Pipe Pile Preparation Method

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Huzhou Xinhe New Building Mat Co Ltd has submitted a patent application for Non-autoclaved Prestressed Concrete Pipe Pile and Pipe Pile Preparation Method. This invention was developed by Chi Zuojian, Shen Zhenqiang and Shou Jiajun. The patent application number is CN202510458868 20250414. The patent public..

State Intellectual Property Office of China Releases Yichang Yishuo Plastic Co Ltd Patent Application for Spraying and Soaking Integrated Cooling Device for Plastic Pipe Forming

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Yichang Yishuo Plastic Co Ltd patent application for Spraying and Soaking Integrated Cooling Device for Plastic Pipe Forming. This invention was developed by Yu Xiaobing, Chen Huabing, Gong Haolei, Liu Haiyan and Chen Jianjun. The patent application n..

Zhongtou Tianjin Intelligent Pipeline Co Ltd Submits Chinese Patent Application for Bracket-free Prefabricated Directly-buried Thermal Insulation Pipe Foaming Mold

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Zhongtou Tianjin Intelligent Pipeline Co Ltd has submitted a patent application for Bracket-free Prefabricated Directly-buried Thermal Insulation Pipe Foaming Mold. This invention was developed by Chang Bin, Yu Hailin, Gao Yunwen, Liu An and Li Jingjun. The patent application number is CN202510841706 202506..

SDIC Ceramic Based Composite Materials Res Institute Xi'an Co Ltd Submits Chinese Patent Application for Ejector Pin Demolding Fastening Device for Thin-wall Ceramic Matrix Composi..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- SDIC Ceramic Based Composite Materials Res Institute Xi'an Co Ltd has submitted a patent application for Ejector Pin Demolding Fastening Device for Thin-wall Ceramic Matrix Composite Pipe Fitting and Ejector Pin Demolding Device. This invention was developed by Liu Guanghai, Wang Xing, Zhou Rui, Wang Yingzhi, ..

State Intellectual Property Office of China Releases Gongyuan Pipeline Chongqing Co Ltd Patent Application for Plastic Pipe Fitting Cutting Device Based on Band Saw

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Gongyuan Pipeline Chongqing Co Ltd patent application for Plastic Pipe Fitting Cutting Device Based on Band Saw. This invention was developed by Zhou Bin, Xiang Dajun and Zeng Hao. The patent application number is CN202510923949 20250704. The patent p..

State Intellectual Property Office of China Releases Hebei Laiwang Plastic Rubber Products Co Ltd Patent Application for Silicon Core Pipe Online Cutting Device and Silicon Core Pi..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Hebei Laiwang Plastic Rubber Products Co Ltd patent application for Silicon Core Pipe Online Cutting Device and Silicon Core Pipe Production Line. This invention was developed by Liu Haitao, Chen Dong and Zhang Jianxin. The patent application number i..

Jiangsu Shengtai Nengwang Tech Co Ltd Files Chinese Patent Application for Linear Cutting Machining Device for Pipeline Tee Joint Heat Preservation Layer and Using Method of Linear..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Jiangsu Shengtai Nengwang Tech Co Ltd has filed a patent application for Linear Cutting Machining Device for Pipeline Tee Joint Heat Preservation Layer and Using Method of Linear Cutting Machining Device. This invention was developed by Han Baoheng, Wang Hongfeng, Chen Shifu and Jiang Yanyun. The patent app..

State Intellectual Property Office of China Receives Guangde Tongde Electric Equipment Co Ltd Patent Application for Welding Equipment for Steel Pipe Pole

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received Guangde Tongde Electric Equipment Co Ltd patent application for Welding Equipment for Steel Pipe Pole. Dai Wenbin, Zhou Yanzhe, Shen Yaping, Wang Xueting, Huang Chengyi, Dong Wenzhao, Xu Dewen, Liu Wei, Jiang Yingtao and Zeng Jing developed the invention..

Jiangsu Chunai Special Alloy Mat Co Ltd Submits Patent Application for Manufacturing Equipment for Alloy Pipe Welding

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Jiangsu Chunai Special Alloy Mat Co Ltd has submitted a patent application for Manufacturing Equipment for Alloy Pipe Welding. Zhang Dongchun, Zhang Yanxiang, Xu Aijin and Zhao Yongquan developed the invention. The patent application number is CN202510829057 20250620. The patent publication number is CN1204..

Chongqing Lizhi Tech Co Ltd Applies for Patent on Assembly Type Pipeline Welding Limiting Device

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Chongqing Lizhi Tech Co Ltd has applied Chinese patent for Assembly Type Pipeline Welding Limiting Device. Liu Zhaojin and Liu Xiaodong developed it. The patent application number is CN202510678948 20250526. The patent publication number is CN120438900 (A). International Patent Classification codes are B23K..

State Intellectual Property Office of China Publishes Hit Welding Industry and Xinjiang Shengyuan Green Energy Pipeline Tech Co Ltd Patent Application for Submerged Arc Welding Wir..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Hit Welding Industry and Xinjiang Shengyuan Green Energy Pipeline Tech Co Ltd patent application for Submerged Arc Welding Wire for X65 Hydrogen Transmission Pipeline Steel. The invention was developed by Xu Kai, Lu Bing, Guo Qiang, Chen Chunxin, Yu Cha..

State Intellectual Property Office of China Publishes Fengyang High Tech Radiator Co Ltd Patent Application for Pipe Belt Type Radiator Welding Machining Device and Using Method Th..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Fengyang High Tech Radiator Co Ltd patent application for Pipe Belt Type Radiator Welding Machining Device and Using Method Thereof. The invention was developed by Liu Xuegui, Cao Xinxing and Wang Laiwu. The patent application number is CN20251071142..

State Intellectual Property Office of China Releases Taizhou Shengong Stainless Steel Product Co Ltd Patent Application for Laser Cutting Equipment for Stainless Steel Pipe Fitting

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Taizhou Shengong Stainless Steel Product Co Ltd patent application for Laser Cutting Equipment for Stainless Steel Pipe Fitting. This invention was developed by Xu Zhiwen. The patent application number is CN202510846330 20250624. The patent publicatio..

State Intellectual Property Office of China Publishes Yellow River Conservancy Commission Engineering Construction Man Center Yellow River Water Conservan Patent Application for La..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Yellow River Conservancy Commission Engineering Construction Man Center Yellow River Water Conservan patent application for Laser Marking Device for Water Conservancy Pipeline Production. The invention was developed by Yuan Zhanjun, Li Ge, Zhao Qiyang, ..

State Intellectual Property Office of China Releases Jinan Heneng Construction Eng Co Ltd Patent Application for Pipe Orifice Laser Welding Tool for Butt Joint of Leakproof Water H..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Jinan Heneng Construction Eng Co Ltd patent application for Pipe Orifice Laser Welding Tool for Butt Joint of Leakproof Water Heating Pipelines. This invention was developed by Tang Jin, Zhao Dong and Liang Wen. The patent application number is CN2025..

Yangzhou Zhiyu Ind Equipment Co Ltd Applies for Patent on Dynamic Supporting Structure of Anti-deformation High-frequency Longitudinal Welded Pipe Unit

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Yangzhou Zhiyu Ind Equipment Co Ltd has applied Chinese patent for Dynamic Supporting Structure of Anti-deformation High-frequency Longitudinal Welded Pipe Unit. Chen Yu, Chen Manyi and Chen Qing developed it. The patent application number is CN202510922741 20250704. The patent publication number is CN12043..

State Intellectual Property Office of China Publishes Anhui Natural Gas Development and Anhui Special Equipment Inspection Institute Patent Application for Welding Method of L450m ..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Anhui Natural Gas Development and Anhui Special Equipment Inspection Institute patent application for Welding Method of L450m Pipeline Steel. The invention was developed by Lu Yangxing, Zhang Tao, Yu Lei, Zhang Xianfeng, Chen Zhang, Zhang Min, Yu Jiafu,..

Shengli Oil Field Jindao Eng Installation Co Ltd Submits Chinese Patent Application for Bimetal Composite Pipe End Welding Device and Method

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Shengli Oil Field Jindao Eng Installation Co Ltd has submitted a patent application for Bimetal Composite Pipe End Welding Device and Method. This invention was developed by Jiang Bo, Yan Mingliang, Zhou Tengteng, Wang Zhaofeng, Qi Liangliang, Li Zhicheng, Ren Menghua, Xiao Wenzhuo and Wei Yunhu. The patent..

Hebei Xiangmeng Pipeline Equipment Co Ltd Applies for Patent on Elbow Pipe Flange Cutting Machining Device

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Hebei Xiangmeng Pipeline Equipment Co Ltd has applied Chinese patent for Elbow Pipe Flange Cutting Machining Device. Liu Chunhui, Dong Xianming, Wang Guoli, Wang Jiyang and Gu Gongtao developed it. The patent application number is CN202510625662 20250515. The patent publication number is CN120438704 (A). In..

Guangzhou Xingpei New Material Tech Co Ltd Submits Patent Application for Equipment for Automatically Cleaning Interior and Exterior of Collecting Pipe

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Guangzhou Xingpei New Material Tech Co Ltd has submitted a patent application for Equipment for Automatically Cleaning Interior and Exterior of Collecting Pipe. Huang Shaochun, Liu Guo, Wen Renping, Sun Shuangshuang and Li Wei developed the invention. The patent application number is CN202510703886 20250529..

Beihua University Seeks Patent for Anti-corrosion Device for Pipeline On-line Film Forming of Oil Refining and Chemical Engineering Device

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Beihua University has sought patent for Anti-corrosion Device for Pipeline On-line Film Forming of Oil Refining and Chemical Engineering Device. This invention was developed by Zheng Xinliang, Xie Yi, Xu Shaonan, Yang Xujiao, Gong Ruizhi, Gai Jinlei, Zhai Shuo, Meng Zhongqing, Yu Xiaomiao, Zhao Yunlong and Li ..

State Intellectual Property Office of China Receives Jiangsu Pairuisen New Mat Engineering Co Ltd Patent Application for Device for Coating Epoxy Powder Inside and Outside Steel Pi..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received Jiangsu Pairuisen New Mat Engineering Co Ltd patent application for Device for Coating Epoxy Powder Inside and Outside Steel Pipe. Qi Xi developed the invention. The patent application number is CN202510843738 20250623. The patent publication number i..

State Intellectual Property Office of China Releases Jiangsu Anxin Environmental Protection Tech Co Ltd Patent Application for Rubber Lining Pipeline Surface Spraying Treatment Equ..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Jiangsu Anxin Environmental Protection Tech Co Ltd patent application for Rubber Lining Pipeline Surface Spraying Treatment Equipment. This invention was developed by Cai Feng, Wu Min and Cai Jihai. The patent application number is CN202510886935 2025..

Shanxi Chongguang Power Generation Co Ltd Applies for Patent on Intelligent Purging Device for Demister Differential Pressure Measurement Pipeline

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Shanxi Chongguang Power Generation Co Ltd has applied Chinese patent for Intelligent Purging Device for Demister Differential Pressure Measurement Pipeline. Liu Chunxiang, Zhao Ruigang, Zhao Yu, Du Hongjun, Zhang Guoshuai, Cho Ra-ra, Sun Liming, Hou Jun, Hu Guowei, Wang Enning, Liu Jianguo, Jia Yingchao, Zhang..

Zhejiang Jiayuan Infrastructure Engineering Tech Co Ltd Submits Chinese Patent Application for Assembly Type Solid-liquid Separation Drainage Plate Pipe Assembly and Solid-liquid S..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Zhejiang Jiayuan Infrastructure Engineering Tech Co Ltd has submitted a patent application for Assembly Type Solid-liquid Separation Drainage Plate Pipe Assembly and Solid-liquid Separation Device. This invention was developed by Ren Zaiyong. The patent application number is CN202510832843 20250620. The pat..

Huaneng Xinjiang Santanghu Wind Power Generation Co Ltd Applies for Patent on Wind Turbine Generator Converter Efficient Heat Dissipation Device Based on Heat Pipe Technology and C..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Huaneng Xinjiang Santanghu Wind Power Generation Co Ltd has applied Chinese patent for Wind Turbine Generator Converter Efficient Heat Dissipation Device Based on Heat Pipe Technology and Control Method. Yin Haitao, Qi Wenyi, Shen Jia, Sun Quanxi and Noortay Akujiang developed it. The patent application num..

Jiangsu Mingqiao Environmental Prot Equipment Co Ltd Submits Patent Application for Welded Pipe Flattening Test Equipment

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Jiangsu Mingqiao Environmental Prot Equipment Co Ltd has submitted a patent application for Welded Pipe Flattening Test Equipment. Gao Xiaole, Lu Lubei and Li Yuhong developed the invention. The patent application number is CN202510440369 20250409. The patent publication number is CN120445837 (A). Internati..

Anhui Hongye Plastic Co Ltd Submits Patent Application for Compression Resistance Detection Device for PVC (polyvinyl Chloride) Pipe

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Anhui Hongye Plastic Co Ltd has submitted a patent application for Compression Resistance Detection Device for PVC (polyvinyl Chloride) Pipe. Zhang Min developed the invention. The patent application number is CN202510745187 20250605. The patent publication number is CN120445826 (A). International Patent Cl..

Xiamen University Submits Patent Application for PID (proportion Integration Differentiation) Processing Method, Device, Medium and Equipment for Parameter Fluctuation of Pipeline ..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Xiamen University has submitted a patent application for PID (proportion Integration Differentiation) Processing Method, Device, Medium and Equipment for Parameter Fluctuation of Pipeline System. Jiang Chenxing, Tang Zhilong, Wang Xi, Chen Yuxuan and Cao Haifeng developed the invention. The patent applicati..

State Intellectual Property Office of China Releases Nanjing Hydraulic Research Institute and Guangdong Yuehai Yuexi Water Supply Co Ltd Patent Application for Method and System fo..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Nanjing Hydraulic Research Institute and Guangdong Yuehai Yuexi Water Supply Co Ltd patent application for Method and System for Detecting Fracture Impact Elastic Waves of Prestressed Tendons of Prestressed Composite Steel Cylinder Concrete Pipe. This in..

Xinjiang Zhunneng Invest Co Ltd Submits Chinese Patent Application for Pulverized Coal Sampling Pipe Body

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Xinjiang Zhunneng Invest Co Ltd has submitted a patent application for Pulverized Coal Sampling Pipe Body. This invention was developed by Zhang Tao, Yang Yongwei, Tongdai Zihao, Zhang Jiawei, He Ruiguo and Lu Yongqi. The patent application number is CN202510651850 20250520. The patent publication number is..

Delstar Tech Suzhou Co Ltd Seeks Patent for Equipment for Automatically Measuring Size of Filtering Central Pipe

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Delstar Tech Suzhou Co Ltd has sought patent for Equipment for Automatically Measuring Size of Filtering Central Pipe. This invention was developed by Shu Yi, Liu Yigang and Zhou Yi. The patent application number is CN202510940167 20250709. The patent publication number is CN120445135 (A). International Pat..

State Intellectual Property Office of China Releases Dongying Guanghui Energy Co Ltd Patent Application for Natural Gas Pipeline Leakage Monitoring System and Method Thereof

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Dongying Guanghui Energy Co Ltd patent application for Natural Gas Pipeline Leakage Monitoring System and Method Thereof. This invention was developed by Lu Chunsong, Lu Xun, Yan Wei, Li Kai and Li Shang. The patent application number is CN20251091157..

State Intellectual Property Office of China Publishes Guoxing Hangzhou Green Dev Co Ltd Patent Application for Super-long-distance Steam Pipe Network Heat Preservation Control Syst..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Guoxing Hangzhou Green Dev Co Ltd patent application for Super-long-distance Steam Pipe Network Heat Preservation Control System and Method Based on New Energy Storage. The invention was developed by Hong Jia and Qiu Yiqi. The patent application numb..

Jinhua Zhongran City Combustion Gas Dev Co Ltd Seeks Patent for High-rise Building Fuel Gas Conveying Pipeline

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Jinhua Zhongran City Combustion Gas Dev Co Ltd has sought patent for High-rise Building Fuel Gas Conveying Pipeline. This invention was developed by Wu Xiaochen. The patent application number is CN202510636219 20250516. The patent publication number is CN120444548 (A). International Patent Classification co..

Hunan Hydrogeology Environmental Geological Survey Monitoring Institute Applies for Patent on Inner Pipe Delivery Device Applied to Wire-line Coring in Low-water-level Drilling Con..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Hunan Hydrogeology Environmental Geological Survey Monitoring Institute has applied Chinese patent for Inner Pipe Delivery Device Applied to Wire-line Coring in Low-water-level Drilling Construction. Li Zhongming, Xiao Yao, Qing Qibin, Zhang Xu, Wang Ze, Liu Liang, Che Lan and Luo Ting developed it. The pat..

Guangzhou Zhuojian Eng Co Ltd Applies for Patent on Municipal Pipeline Dredging Device

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Guangzhou Zhuojian Eng Co Ltd has applied Chinese patent for Municipal Pipeline Dredging Device. Huang Shaopeng, Huang Zhuolu, Feng Wenfeng and Wu Chunlian developed it. The patent application number is CN202510745538 20250605. The patent publication number is CN120443734 (A). International Patent Classific..

Fujian Water Conservancy and Hydropower Engineering Bureau Company Ltd Submits Chinese Patent Application for Large-diameter Pipe Jacking Construction Receiving Well Reinforcing St..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Fujian Water Conservancy and Hydropower Engineering Bureau Company Ltd has submitted a patent application for Large-diameter Pipe Jacking Construction Receiving Well Reinforcing Structure and Construction Method. This invention was developed by Huang Weishan, Tu Qilong, Zhang Benda, Lin Zhangyin, Xiao Rongmei,..

Shanghai Tongrenli Geotechnical Engineering Tech Co Ltd Seeks Patent for Prestressed Pipe Pile Post-grouting Device and Construction Method Thereof

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Shanghai Tongrenli Geotechnical Engineering Tech Co Ltd has sought patent for Prestressed Pipe Pile Post-grouting Device and Construction Method Thereof. This invention was developed by Hu Yuyin. The patent application number is CN202510860204 20200602. The patent publication number is CN120443637 (A). Inte..

State Intellectual Property Office of China Receives China Nat Offshore Oil Corp and Offshore Oil Engineering Patent Application for Submarine Pipeline Mud Landing Point Intelligen..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received China Nat Offshore Oil Corp and Offshore Oil Engineering patent application for Submarine Pipeline Mud Landing Point Intelligent Monitoring System Control Device and Implementation Method Thereof. Wei Jiaguang, Li Huailiang, He Ning, Feng Xiaowei, Xie We..

Jiangyin Xingcheng Special Steel Works Files Chinese Patent Application for Low-yield-ratio Low-temperature High-toughness Steel Plate for Seabed X80MO Pipeline and Manufacturing M..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Jiangyin Xingcheng Special Steel Works has filed a patent application for Low-yield-ratio Low-temperature High-toughness Steel Plate for Seabed X80MO Pipeline and Manufacturing Method of Low-yield-ratio Low-temperature High-toughness Steel Plate. This invention was developed by Jiang Changlin and Zhu Jianyang...

Southwest Petroleum University Submits Chinese Patent Application for Ground Magnetic Positioning Method for Circumferential Weld of Ultra-buried Pipeline

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Southwest Petroleum University has submitted a patent application for Ground Magnetic Positioning Method for Circumferential Weld of Ultra-buried Pipeline. This invention was developed by He Tengjiao, Liao Jiancheng, Liao Kexi, Tang Jing, Jiang Yutong, Wen Xu, Jiang Pan and Zhong Hanyu. The patent applicati..

Jiangsu Engineering Exploration & Surveying Inst Co Ltd Submits Patent Application for Deeply Buried Pipeline Early Warning Detection Device and Detection Method

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Jiangsu Engineering Exploration & Surveying Inst Co Ltd has submitted a patent application for Deeply Buried Pipeline Early Warning Detection Device and Detection Method. Sun Haichun, Zhou Kangjian, Han Zhaoyu, Teng Xinbao, Xu Rong, Zhang Li, Ma Zenghui, Zhao Song, Chen Feng and Tao Peng developed the inventio..

State Intellectual Property Office of China Receives Hangjitong Shanghai Information Tech Co Ltd Patent Application for Unlocking Pipe Resetting Tool

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has received Hangjitong Shanghai Information Tech Co Ltd patent application for Unlocking Pipe Resetting Tool. Sun Ruijie developed the invention. The patent application number is CN202510786491 20250612. The patent publication number is CN120439234 (A). Internati..

Xinpengyuan Liaocheng Intelligent Technology Seeks Patent for Steel Pipe Production Polishing Machine with Drying Function

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Xinpengyuan Liaocheng Intelligent Technology has sought patent for Steel Pipe Production Polishing Machine with Drying Function. This invention was developed by Gao Hairui, Gao Wanfeng, Li Fengkui, Deng Baoxing, Zhang Chuanming and Liu Shigang. The patent application number is CN202510797371 20250616. The pat..

State Intellectual Property Office of China Releases Zibo Boshanyan Water Pipe Co Ltd Patent Application for Burr Removing Equipment for Cement Pipeline Port

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Zibo Boshanyan Water Pipe Co Ltd patent application for Burr Removing Equipment for Cement Pipeline Port. This invention was developed by Sun Tao and Wang Cheng. The patent application number is CN202510946879 20250710. The patent publication number i..

Zhejiang Kanglong Steel Ind Co Ltd Files Chinese Patent Application for Burr Removing Device for Stainless Steel Pipe Machining

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Zhejiang Kanglong Steel Ind Co Ltd has filed a patent application for Burr Removing Device for Stainless Steel Pipe Machining. This invention was developed by Lin Pei-chin, Sun Guangqi, Lin Guo and Li Yong. The patent application number is CN202510817741 20250618. The patent publication number is CN12043914..

Shanxi Haokun New Material Tech Co Ltd Submits Chinese Patent Application for Surface Grinding Equipment for Crystallizer Copper Pipe Production

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Shanxi Haokun New Material Tech Co Ltd has submitted a patent application for Surface Grinding Equipment for Crystallizer Copper Pipe Production. This invention was developed by Yang Zhiliang, Shen Guoqiang and Sun Dongjing. The patent application number is CN202510956062 20250711. The patent publication nu..

State Intellectual Property Office of China Publishes Shenyang Yate Ind Machinery Making Equipment Co Ltd Patent Application for Ductile Cast Iron Pipe Centrifugal Machine Paramete..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Shenyang Yate Ind Machinery Making Equipment Co Ltd patent application for Ductile Cast Iron Pipe Centrifugal Machine Parameter Self-adjusting System and Method Based on Dynamic Feedback. The invention was developed by Sun Xin, Sun Wei, Li Yanfang, Zhan..

State Intellectual Property Office of China Publishes Suzhou Luokelai Tech Co Ltd Patent Application for Ultrasonic Detection Equipment for Metallurgical Composite Pipe

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Suzhou Luokelai Tech Co Ltd patent application for Ultrasonic Detection Equipment for Metallurgical Composite Pipe. The invention was developed by Pan Yong, Liu Zijian, Liu Xinglong, Lu Houlong and Yang Minghui. The patent application number is CN202..

State Intellectual Property Office of China Publishes Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges Patent Application for Method and Devic..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges patent application for Method and Device for Detecting Corrosion of Drainage Pipeline Based on Ultrasonic Guided Waves. The invention was developed by Wang Dianchang,..

Beijing Yingte Liwei Environmental Tech Co Ltd Submits Patent Application for Multi-segmentation-point Sewage Distribution Method and Equipment Considering Spatial Heterogeneity of..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Beijing Yingte Liwei Environmental Tech Co Ltd has submitted a patent application for Multi-segmentation-point Sewage Distribution Method and Equipment Considering Spatial Heterogeneity of Sewage Pipe Network. Chen Xing, Zou Rui and Li Xin developed the invention. The patent application number is CN20251094..

Suzhou Desisen Electronics Co Ltd Seeks Patent for Steel Pipe Rotation Detection Device and Detection Method

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Suzhou Desisen Electronics Co Ltd has sought patent for Steel Pipe Rotation Detection Device and Detection Method. This invention was developed by Dong Zugang. The patent application number is CN202510603712 20250512. The patent publication number is CN120446272 (A). International Patent Classification code..

Quanzhou Branch Fujian Boiler and Pressure Vessel Inspection Institute Submits Chinese Patent Application for Buried Pipeline Corrosion Simulation Monitoring Device

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- Quanzhou Branch Fujian Boiler and Pressure Vessel Inspection Institute has submitted a patent application for Buried Pipeline Corrosion Simulation Monitoring Device. This invention was developed by Liu Chang, Wang Tianxi, Cai Rongqiu, Liu Fei and Huang Guoxing. The patent application number is CN20251094224..

State Intellectual Property Office of China Publishes Zhejiang Julihuang Industrial Tech Co Ltd Patent Application for Nuclear Power Pipeline Window Sampling Method

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Zhejiang Julihuang Industrial Tech Co Ltd patent application for Nuclear Power Pipeline Window Sampling Method. The invention was developed by Li Binsheng, Lu Yongbo, Wang Dingsheng, Ying Xiaowei, Hu Deliang, Song Yongbo and Lyu Likang. The patent ap..

State Intellectual Property Office of China Publishes Wuxi Dajin High Prec Cold Drawn Steel Tube Co Ltd Patent Application for Steel Pipe Cold Drawing Process Parameter Optimizatio..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published Wuxi Dajin High Prec Cold Drawn Steel Tube Co Ltd patent application for Steel Pipe Cold Drawing Process Parameter Optimization Method and System. The invention was developed by Xu Weidong, Ren Weijiang, Xu Bin and Li Saisai. The patent application n..

State Intellectual Property Office of China Releases Jiangxi Yichun Jingneng Thermoelectricity Co Ltd Patent Application for Displacement Analysis Evaluation and Compensation Metho..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Jiangxi Yichun Jingneng Thermoelectricity Co Ltd patent application for Displacement Analysis Evaluation and Compensation Method for Optimizing Thermal Expansion of Pipeline. This invention was developed by Sun Hai, Kang San-koo, Yuan Shaolin and Yan Bin..

State Intellectual Property Office of China Publishes National Petroleum Pipeline Network Group, South China Branch Of State Petroleum Natural Gas Pipeline Network Group Co Ltd and..

Pipe

| Fri 06 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has published National Petroleum Pipeline Network Group, South China Branch Of State Petroleum Natural Gas Pipeline Network Group Co Ltd and Yangzhou Hengchun Electronic Co Ltd patent application for Method and System for Optimizing Gravity Center of Gas-liquid Actua..

Shaanxi Xiecheng Testing Tech Co Ltd Applies for Patent on Pipe End Face Wall Thickness Measuring Device

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Shaanxi Xiecheng Testing Tech Co Ltd has applied Chinese patent for Pipe End Face Wall Thickness Measuring Device. Feng Qun, Gong Jinhong, Li Pengpeng, Luo Liangtao and Li Zichun developed it. The patent application number is CN202510765777 20250610. The patent publication number is CN120445063 (A). Interna..

Beijing Yuezhi Weilai Tech Co Ltd Seeks Patent for Municipal Underground Pipeline Inspection Equipment and Method

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Beijing Yuezhi Weilai Tech Co Ltd has sought patent for Municipal Underground Pipeline Inspection Equipment and Method. This invention was developed by Tan Jinyu, Chang Xuecheng, Fang Ping, Ma Qingmin, Xu Shiyu, Li Jinzhi, Kong Yuan, Heng Xiao, Ma Chunyan, Chen Yongfei and Zhu Junyang. The patent applicatio..

State Intellectual Property Office of China Releases Shanghai M&D Technical Measurement Co Ltd Patent Application for Pipe Jacking Machine Pose Analysis Method, System and Equipmen..

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- State Intellectual Property Office of China has released Shanghai M&D Technical Measurement Co Ltd patent application for Pipe Jacking Machine Pose Analysis Method, System and Equipment and Storage Medium. This invention was developed by Lin Hairong, Wu Xiaoyan and Qin Xu. The patent application number is C..

Henan Huirong Oil and Gas Tech Co Ltd Files Chinese Patent Application for Oil and Gas Pipeline Leakage Monitoring Method Based on Scada

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Henan Huirong Oil and Gas Tech Co Ltd has filed a patent application for Oil and Gas Pipeline Leakage Monitoring Method Based on Scada. This invention was developed by Huang Weitao, Ma Yuting, Wang Chaoyang, Qiu Liugang, Wang Wei, Li Ming, Pei Shengli, Zheng Liyuan, Zhou Yuefang and Lian Ke. The patent appl..

Xiantao Qiaoyi Construction Co Ltd Seeks Patent for High-pressure Corrosion-resistant Conveying Pipeline

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Xiantao Qiaoyi Construction Co Ltd has sought patent for High-pressure Corrosion-resistant Conveying Pipeline. This invention was developed by Wang Dengxi, Jin Jianhua and Li Aili. The patent application number is CN202510681537 20250526. The patent publication number is CN120444503 (A). International Paten..

Zhixin Tianjin Robot Tech Co Ltd Applies for Patent on Efficient Trundle Structure of Pipeline Maintenance Robot

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Zhixin Tianjin Robot Tech Co Ltd has applied Chinese patent for Efficient Trundle Structure of Pipeline Maintenance Robot. Sun Yibing, Cao Jianran, Yu Guocun, Yu Liujie, Yu Liuwang and Deng Guorui developed it. The patent application number is CN202510648311 20250520. The patent publication number is CN1204..

Taizhou Feijiang Metal Product Co Ltd Files Chinese Patent Application for Three-way Pipe with Outer Wall Repairing Device

Pipe

| Thu 05 Feb 2026

Beijing, Feb. 6 -- Taizhou Feijiang Metal Product Co Ltd has filed a patent application for Three-way Pipe with Outer Wall Repairing Device. This invention was developed by Hua Chengwei, Lu Qinlan, Ding Aijun, Ding Jun, Sun Xiuhong, Li Jinqiang, Guo Dongjun, Ding Guofeng, Xu Genlin and Yang Haifeng. The patent application num..

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