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16:37:02 Tue 28 Apr 2026

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Huaneng Qingyang Coal and

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(4)

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(4)

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(3)

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(3)

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(3)

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(3)

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(3)

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(3)

(3)

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(3)

Tsinghua University

(3)

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(3)

CCCC Third Harbour Engine

(2)

(2)

China Gezhouba Group No 3

(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)

(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)

(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)

(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)

Carnegie Mellon Universit

(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)

(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)

(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)

Econnect Energy As

(1)

(1)

(1)

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(1)

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(1)

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(1)

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(1)

Fudan University

(1)

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(1)

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(1)

Fuxin Petroleum Tool Work

(1)

Ganyeah Holding Group Co

(1)

Geely Holding Group; Zhej

(1)

Gezhouba Explosive Co Ltd

(1)

Gongxin Construction Dev

(1)

Gongyuan Pipeline Anhui C

(1)

Guangdong Building Materi

(1)

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(1)

Guangdong Chaoxin Buildin

(1)

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(1)

Guangdong East Pipes Co L

(1)

Guangdong Global Pipe Net

(1)

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(1)

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(1)

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(1)

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(1)

Guangdong Mogu Zhongnuo D

(1)

Guangdong Provincial Arch

(1)

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(1)

Guangdong Wangong Ind Co

(1)

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(1)

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(1)

Guangdong Zhongxun Commun

(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)

Guangzhou Medical Univers

(1)

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(1)

Guangzhou No 3 Municipal

(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)

Guizhou Power Grid; Elect

(1)

Guizhou Road & Bridge Gro

(1)

Guoneng Boiler And Pressu

(1)

Hainan Liansu Science And

(1)

Handan Youfa Steel Pipe C

(1)

Handan Youfa Steel Pipe C

(1)

Hangyu Zhizao Beijing Eng

(1)

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(1)

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(1)

Hangzhou Linan Rongsheng

(1)

Hangzhou Research Institu

(1)

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(1)

Harbin Institute of Techn

(1)

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(1)

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(1)

Hebei Meikang Pipe Ind Co

(1)

Hebei Province Yanshan Co

(1)

Hebei Qianming Plastic Pr

(1)

Hebei Research Institute

(1)

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(1)

Hebei Tongli Automatic Co

(1)

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(1)

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(1)

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(1)

Hefei HE AN Machinery Man

(1)

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(1)

Hefei Shuhe Robot Tech Co

(1)

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(1)

Heilongjiang Construction

(1)

Henan Aerospace Prec Mach

(1)

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(1)

Henan Qinglong Plastic Pi

(1)

Hengshui Yinli Plastic Ru

(1)

Hong Kong Zhongjian Dev C

(1)

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(1)

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(1)

(1)

Huadian Kuche Power Gener

(1)

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(1)

Huaneng Clean Energy Res

(1)

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(1)

Huaneng Shanghai Electric

(1)

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(1)

Huaneng Zuoquan Coal and

(1)

Huangshan Haina Intellige

(1)

Huangshan Qixia Construct

(1)

Huatian Nanjing Engineeri

(1)

Huayuan Jinbo Tech Co Ltd

(1)

Hubei Defeng Heat Exchang

(1)

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(1)

Hubei Energy Group Ezhou

(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)

Huzhou Iron Force Metal P

(1)

Hyosung Heavy Industries

(1)

INA Acquisition

(1)

(1)

(1)

(1)

Inner Mongolia University

(1)

Inspur Software Co Ltd

(1)

Inst Of Exploration Techn

(1)

Institute of Computing Te

(1)

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(1)

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(1)

Ips Corporation Weld On D

(1)

Jianghan University

(1)

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(1)

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(1)

Jiangsu Baodi Pipe Ind Co

(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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Jiangsu Shengtai Nengwang

(1)

Jiangsu Suhao Storage Co

(1)

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(1)

Jiangsu University of Sci

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(1)

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Jiangsu Yuanxing Group Co

(1)

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(1)

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(1)

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(1)

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Jinchuan Group; Jinchuan

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(1)

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Lenros Build Eng Co Ltd

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(1)

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(1)

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(1)

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Zhejiang Academy of Special Equipment Science and Juhua Group Corp Apply for Patent on Hazardous Chemical Substance Pipeline Detection and Early Warning System

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Zhejiang Academy of Special Equipment Science and Juhua Group Corp have applied Chinese patent for Hazardous Chemical Substance Pipeline Detection and Early Warning System. Tang Ping, Rai Shun, Kong Shuai, Fang Yanran, Yan Sunting, Guan Chenfeng, Ye Yufeng, Yao Zhigang and Du Xingji developed it. The pate..

No. 5 Eng Jiangsu Co Ltd Of CCCC Third Harbor Eng Co Ltd and Nanjing University of Science & Technology Submit Chinese Patent Application for Dirt Detection and Treatment System fo..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- No. 5 Eng Jiangsu Co Ltd Of CCCC Third Harbor Eng Co Ltd and Nanjing University of Science & Technology have submitted a patent application for Dirt Detection and Treatment System for Sea Drainage Pipeline. This invention was developed by Pei Yangeng, Guo Zhipeng, Liu Peng, Shen Dong, Tian Zhizhong, Qiao Pen..

National Petroleum Pipeline Network Group and State Pipe Group West Pipeline Co Ltd File Chinese Patent Application for Method for Excavating and Positioning Detection Reference Ci..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- National Petroleum Pipeline Network Group and State Pipe Group West Pipeline Co Ltd have filed a patent application for Method for Excavating and Positioning Detection Reference Circumferential Weld in Buried Pipeline. This invention was developed by Tian Ye, Zhang Jie, Li Kun, Ma Hui, Li Hongxia and Lyu Hon..

Jinchuan Group and Jinchuan Group Chemical Co Ltd Apply for Patent on Intelligent Anti-corrosion Monitoring and Early Warning System for Chlorine Conveying Pipeline in Chlor-alkali..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Jinchuan Group and Jinchuan Group Chemical Co Ltd have applied Chinese patent for Intelligent Anti-corrosion Monitoring and Early Warning System for Chlorine Conveying Pipeline in Chlor-alkali Chemical Industry. Li Yawen, Zhang Hongchang, Zhu Ruijie, Zhou Jianhua, Liu Ying and Jing Yuntian developed it. T..

Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute Seek Patent for CO2 Pipeline Transportation Risk Early Warning Method and Device

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute have sought patent for CO2 Pipeline Transportation Risk Early Warning Method and Device. This invention was developed by Wang Dalong, Zhang Jian, Gao Wen, Liu Lianbo, Liu Zhiwen, Jing Tieya, Xia Yuxiao and Hu Yuanwu. The patent a..

Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute Apply for Patent on Method and Device for Determining Position of CO2 Pipeline Transportation Leakage P..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute have applied Chinese patent for Method and Device for Determining Position of CO2 Pipeline Transportation Leakage Point, Storage Medium and Electronic Equipment. Wang Dalong, Zhang Jian, Gao Wen, Liu Lianbo, Liu Zhiwen, Jing Tieya, ..

Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute Submit Patent Application for Cooperative Control Method and Device for Carbon Dioxide Pipeline Transpo..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute have submitted a patent application for Cooperative Control Method and Device for Carbon Dioxide Pipeline Transportation-pressurization Integrated Injection. Wu Yongping, Zhao Wentao, Zhou Rongjiang, Zhang Jian, Zou Qinghai, Zhao Ji..

Beifang Weijiamao Coal Power and Xi'an Thermal Power Research Institute Apply for Patent on Fused Salt Corrosion Detection Device for Pressure Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Beifang Weijiamao Coal Power and Xi'an Thermal Power Research Institute have applied Chinese patent for Fused Salt Corrosion Detection Device for Pressure Pipeline. Qi Jianping, Wu Zhiqiang, Liu Tiemiao, Li Baolong, Yao Jinyuan, Li Zhihong, Jiang Wei, Chen Kangle, He Bin, Yin Zun, Wang Peng, Wang Junmin, Zha..

Inner Mongolia University of Science and Technology and Beijing Urban Construction Design & Development Group Submit Patent Application for Pipe Jacking Machine Starting Base for L..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Inner Mongolia University of Science and Technology and Beijing Urban Construction Design & Development Group have submitted a patent application for Pipe Jacking Machine Starting Base for Limiting and Leveling in Narrow Space and Method. Zhang Xu, Xu Tao, Li Minghao and Xu Youjun developed the invention. ..

China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd Submit Patent Application for Offshore Area Pipe Network Shutdown Replacement Analysis Method and System, Proc..

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have submitted a patent application for Offshore Area Pipe Network Shutdown Replacement Analysis Method and System, Processing Equipment and Storage Medium. Chen Jinghua, Zhang Ming, Xiang Qi, Li Meng, Li Pengcheng, Wang Jun, Zhou Liangshe..

World Intellectual Property Organization Receives Chen Jiazhi Patent Application for Ceramic Deflocculant Batching Device

Pipe

| Mon 27 Apr 2026

Geneva, April 28 -- World Intellectual Property Organization has received Chen Jiazhi patent application for Ceramic Deflocculant Batching Device. The patent application number is WO2024CN125636 20241018. The patent publication number is WO2026081171 (A1). International Patent Classification codes are B01F27/90, B01F35/21 a..

State Intellectual Property Office of China Publishes Kende Environment Tech Engineering Shanghai Co Ltd Patent Application for Cold Storage Cloth Bag Air Pipe Energy-saving Air Su..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Kende Environment Tech Engineering Shanghai Co Ltd patent application for Cold Storage Cloth Bag Air Pipe Energy-saving Air Supply System Based on Airflow Uniformity Driving. The invention was developed by Li Xiuming. The patent application number ..

State Intellectual Property Office of China Publishes No. 719 Res Institute China State Shipbuilding Co Ltd Patent Application for Vibration Reduction Method for Cooling Pipeline o..

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published No. 719 Res Institute China State Shipbuilding Co Ltd patent application for Vibration Reduction Method for Cooling Pipeline of Electrical Equipment. The invention was developed by Wu Fang, Ni Kang, Cai Jiuqing, Li Rui, Cai Kai, Li Peng, Ji Pengkun, C..

State Intellectual Property Office of China Publishes Hebei Hanfeng Power Generation Co Ltd Patent Application for Boiler Pipeline Monitoring System

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Hebei Hanfeng Power Generation Co Ltd patent application for Boiler Pipeline Monitoring System. The invention was developed by Wang Zhongying, Wang Longjie, Gao Zhuang, Lu Yinghai, Wang Ruxin, Wang Xindong, Li Yangyang, Lian Tao, Huo Bochen, Duan Ruij..

State Intellectual Property Office of China Publishes Guangdong Wangong Ind Co Ltd Patent Application for Pipe Laser Cutting Dynamic Clamping Force Control System

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Guangdong Wangong Ind Co Ltd patent application for Pipe Laser Cutting Dynamic Clamping Force Control System. The invention was developed by Chen Teng, Li Jianming and Wang Guifeng. The patent application number is CN202511338524 20250918. The pate..

State Intellectual Property Office of China Publishes Zhejiang University and Zhejiang Res Institute Univ Taizhou Patent Application for Panoramic Three-dimensional Scanning Device..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Zhejiang University and Zhejiang Res Institute Univ Taizhou patent application for Panoramic Three-dimensional Scanning Device and Measuring Method for Inner Wall of Pipeline. The invention was developed by Lin Bin and Yan Han. The patent applicati..

State Intellectual Property Office of China Publishes Luohe Chengtou Construction Eng Co Ltd Patent Application for Underground Heat Distribution Pipeline Leakage Detection System ..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Luohe Chengtou Construction Eng Co Ltd patent application for Underground Heat Distribution Pipeline Leakage Detection System and Use Method Thereof. The invention was developed by Wang Hongkui, Gao Huimin, Zhu Baofeng, Xie Leijie, Zhang Rui, Guo Zhao..

State Intellectual Property Office of China Publishes Nangtong Haodi Anticorrosion Equipment Co Ltd Patent Application for Local Repairing Device for Anti-corrosion Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Nangtong Haodi Anticorrosion Equipment Co Ltd patent application for Local Repairing Device for Anti-corrosion Pipeline. The invention was developed by Cheng Yonghong, Wu Tengfei and Qu Chao. The patent application number is CN202511582734 20251031..

State Intellectual Property Office of China Publishes Southeast Pipe & Valve Co Ltd Patent Application for Movable Pipeline Connector

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Southeast Pipe & Valve Co Ltd patent application for Movable Pipeline Connector. The invention was developed by Lu Mingwei, Lu Mingxin, Lu Zhichun and Lu Mingfa. The patent application number is CN202511586369 20251101. The patent publication numbe..

State Intellectual Property Office of China Publishes Nodal Australia Pty Ltd Patent Application for Integrated Platform for Manufacturing Spiral Expansion Pipe and Operation Metho..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Nodal Australia Pty Ltd patent application for Integrated Platform for Manufacturing Spiral Expansion Pipe and Operation Method of Integrated Platform. The invention was developed by Schaeuwen, Edmund, Sha Yuehua, Qin Qingwu and Gu Chundong. The pa..

State Intellectual Property Office of China Publishes Jiangsu Taiyuan Equipment Tech Co Ltd Patent Application for Multi-point Anti-seismic Pipeline Support Structure

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Jiangsu Taiyuan Equipment Tech Co Ltd patent application for Multi-point Anti-seismic Pipeline Support Structure. The invention was developed by Pan Guanghong. The patent application number is CN202511478987 20251016. The patent publication number ..

State Intellectual Property Office of China Publishes Dongying Xinruifeng Petroleum Equipment Co Ltd and Funing Petroleum Mechanical Patent Application for Quick Connector for Oil ..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Dongying Xinruifeng Petroleum Equipment Co Ltd and Funing Petroleum Mechanical patent application for Quick Connector for Oil Pipe Connection. The invention was developed by Zhou Zhengjun and Xu Haifeng. The patent application number is CN202511700..

State Intellectual Property Office of China Publishes Guangdong Xiansu Tech Group Co Ltd Patent Application for Drain Pipe

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Guangdong Xiansu Tech Group Co Ltd patent application for Drain Pipe. The invention was developed by Yang Yuliang and Yang Kaihao. The patent application number is CN202511497723 20251020. The patent publication number is CN121139766 (A). Internati..

State Intellectual Property Office of China Publishes Shanghai Oulan Pipe Industry Tech Co Ltd Patent Application for Plastic-coated Steel Pipe and Plastic Coating Process Thereof

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Shanghai Oulan Pipe Industry Tech Co Ltd patent application for Plastic-coated Steel Pipe and Plastic Coating Process Thereof. The invention was developed by Deng Yufeng and Luo Zheng. The patent application number is CN202511330672 20250917. The p..

World Intellectual Property Organization Publishes Natran Patent Application for Positioning Device for a Fluid Pipe and Device for Stopping the Flow of a Leak Comprising Same

Pipe

| Tue 28 Apr 2026

Geneva, April 28 -- World Intellectual Property Organization has published Natran patent application for Positioning Device for a Fluid Pipe and Device for Stopping the Flow of a Leak Comprising Same. The invention was developed by Acker Benoit, Hardy Michel, Sesmat Alban, Aussant Pascal and Valdivia Jérôme. The patent appl..

World Intellectual Property Organization Publishes Natran Patent Application for Positioning Device for a Fluid Pipe and Device for Stopping the Flow of a Leak Comprising Same

Pipe

| Tue 28 Apr 2026

Geneva, April 28 -- World Intellectual Property Organization has published Natran patent application for Positioning Device for a Fluid Pipe and Device for Stopping the Flow of a Leak Comprising Same. The invention was developed by Acker Benoit, Hardy Michel and Sesmat Alban. The patent application number is WO2025EP80013 202..

State Intellectual Property Office of China Publishes National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Instit..

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch patent application for Carbon Dioxide Conveying Pipeline Evaluation Method and Device, Medium and Product. The inv..

State Intellectual Property Office of China Publishes Zhuhai Electric Power Design Institute Co Ltd Patent Application for Thermal Evaluation Method and Device for Pulling and Jack..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published Zhuhai Electric Power Design Institute Co Ltd patent application for Thermal Evaluation Method and Device for Pulling and Jacking Pipe Laying Double-spliced Cable Line. The invention was developed by Cui Yuyong, Hu Zhenxing, Lyu Guiqiang, Huang Zhiwen..

Shanghai Dingsheng Electronic Tech Co Ltd Submits Chinese Patent Application for Ultrasonic Nondestructive Testing Device for Inner Wall of Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Shanghai Dingsheng Electronic Tech Co Ltd has submitted a patent application for Ultrasonic Nondestructive Testing Device for Inner Wall of Pipeline. This invention was developed by Li Jian, Zhao Run and Zhang Qianwen. The patent application number is CN202511704548 20251120. The patent publication number..

Zhou Bing Submits Patent Application for Nondestructive Monitoring Method, Device and Equipment for Corrosion of Metal Pipeline and Medium

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Zhou Bing has submitted a patent application for Nondestructive Monitoring Method, Device and Equipment for Corrosion of Metal Pipeline and Medium. Zhou Bing developed the invention. The patent application number is CN202511604192 20251105. The patent publication number is CN121141805 (A). International P..

Dichuan Energy Man Beijing Group Co Ltd Seeks Patent for Non-contact Magnetic Flux Leakage Internal Detection System and Method for Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Dichuan Energy Man Beijing Group Co Ltd has sought patent for Non-contact Magnetic Flux Leakage Internal Detection System and Method for Pipeline. This invention was developed by Rong Hongqing. The patent application number is CN202511502096 20251021. The patent publication number is CN121141800 (A). Inte..

Shandong Antai Chemical Pressure Vessel Inspection Center Co Ltd Applies for Patent on Radiographic Inspection Equipment for Welding Seam of Pressure Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Shandong Antai Chemical Pressure Vessel Inspection Center Co Ltd has applied Chinese patent for Radiographic Inspection Equipment for Welding Seam of Pressure Pipeline. Feng Xiaogang, Shen Dongkui, Wang Tianyao, Sun Zhenxi and Xu Min developed it. The patent application number is CN202511680787 20251117. ..

Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim Submits Patent Application for Corrosive Agent for Displaying Annealing-state ..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Luoyang Ship Material Res Institute No. 725 Res Institute Of China State Shipbuilding Corporation Lim has submitted a patent application for Corrosive Agent for Displaying Annealing-state Grain Size of Large-variable-diameter Ta10 Pipe and Corrosion Method. Liu Yan, Zhang Lijuan, Pan Hengpei, Zhang Congyi, Z..

Aoku Hydropower Branch Huaneng Xinjiang Energy Dev Co Ltd Files Chinese Patent Application for Pressure Steel Pipe Branch Pipe Hydraulic Pressure Test Monitoring System and Method

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Aoku Hydropower Branch Huaneng Xinjiang Energy Dev Co Ltd has filed a patent application for Pressure Steel Pipe Branch Pipe Hydraulic Pressure Test Monitoring System and Method. This invention was developed by Hua Rongjun, Gao Lianjie, Yi Junlong, Wang Yonghong and Wu Chuanyu. The patent application numb..

Hebei Jingbo Petroleum Machinery Co Ltd Files Chinese Patent Application for High-pressure Bursting Test Device for Hose

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Hebei Jingbo Petroleum Machinery Co Ltd has filed a patent application for High-pressure Bursting Test Device for Hose. This invention was developed by Liu Xilei, Zhang Guixiang, Tang Na, Wang Shuyi, Duo Zhigang and Ren Kaili. The patent application number is CN202511143490 20250815. The patent publicatio..

Chen Jiazhi Submits WIPO Patent Application for Quick-release Connection Fixture for Pipe Injection Molding Device

Pipe

| Mon 27 Apr 2026

Geneva, April 28 -- Chen Jiazhi has submitted a patent application for Quick-release Connection Fixture for Pipe Injection Molding Device. The patent application number is WO2024CN125634 20241018. The patent publication number is WO2026081169 (A1). International Patent Classification code is B25B11/02.

Wuxi Yixing Electric Power Tech Co Ltd Seeks Patent for Underground Pipeline Intelligent Detection and Mapping Method Based on Image Recognition

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- Wuxi Yixing Electric Power Tech Co Ltd has sought patent for Underground Pipeline Intelligent Detection and Mapping Method Based on Image Recognition. This invention was developed by Bao Qiaojuan, Wang Wenjiang, Lu Jie, Guo Zhiwei, Liu Zhengdao and Zhou Yong. The patent application number is CN20251128506..

Inspur Software Co Ltd Files Chinese Patent Application for Intelligent Management System and Management Method for Urban Gas Pipe Network

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- Inspur Software Co Ltd has filed a patent application for Intelligent Management System and Management Method for Urban Gas Pipe Network. This invention was developed by Hou Qingtao, Ji Lei, Wang Feifei, Zhang Lianchao and Han Liang. The patent application number is CN202511278809 20250909. The patent pub..

Suzhou Nuanwei Tech Co Ltd Submits Chinese Patent Application for Steam Pipe Network Heat Source Optimization Scheduling Method Taking Economical Efficiency as Target

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- Suzhou Nuanwei Tech Co Ltd has submitted a patent application for Steam Pipe Network Heat Source Optimization Scheduling Method Taking Economical Efficiency as Target. This invention was developed by Luo Wei, Yang Guang and Li Shuoxun. The patent application number is CN202511122999 20250812. The patent p..

World Intellectual Property Organization Receives Riegos Agricolas Espanoles SA Patent Application for Pipe Coupling, Sealing Gasket for Said Coupling, and Installation Comprising ..

Pipe

| Tue 28 Apr 2026

Geneva, April 28 -- World Intellectual Property Organization has received Riegos Agricolas Espanoles SA patent application for Pipe Coupling, Sealing Gasket for Said Coupling, and Installation Comprising Said Coupling. Tapias Icart Juan developed the invention. The patent application number is WO2024ES70624 20241015. The pate..

State Intellectual Property Office of China Receives Guangdong East Pipes Co Ltd Patent Application for Transverse Vibration Testing Machine for Full-self-anchoring Connector Steel..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received Guangdong East Pipes Co Ltd patent application for Transverse Vibration Testing Machine for Full-self-anchoring Connector Steel Pipe. Lin Jinqiang developed the invention. The patent application number is CN202511487489 20251017. The patent publicat..

Shenzhen Saisite Intelligent Equipment Co Ltd Seeks Patent for Mercury-free Wet Reed Pipe as Well as Production Process and Use Method Thereof

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Shenzhen Saisite Intelligent Equipment Co Ltd has sought patent for Mercury-free Wet Reed Pipe as Well as Production Process and Use Method Thereof. This invention was developed by Yang Mingtao and Yan Dimao. The patent application number is CN202511605631 20251105. The patent publication number is CN1211..

Natran Applies for Patent on Positioning Device for a Fluid Pipe and Device for Stopping the Flow of a Leak Comprising Same

Pipe

| Tue 28 Apr 2026

Geneva, April 28 -- Natran has applied WIPO patent for Positioning Device for a Fluid Pipe and Device for Stopping the Flow of a Leak Comprising Same. Acker Benoit, Hardy Michel, Sesmat Alban, Aussant Pascal and Valdivia Jérôme developed it. The patent application number is WO2025EP80020 20251017. The patent publication num..

State Intellectual Property Office of China Releases Guangzhou Yizai Intelligent Tech Co Ltd Patent Application for Detection Equipment for Detecting Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has released Guangzhou Yizai Intelligent Tech Co Ltd patent application for Detection Equipment for Detecting Pipeline. This invention was developed by Cheng Lianjie, Cheng Xiulian, Yang Yonghuan and Deng Minhua. The patent application number is CN202511685303 2..

Jiangsu Aierte Instr Co Ltd Seeks Patent for Industrial Pipeline Pressure Monitoring Sensor

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Jiangsu Aierte Instr Co Ltd has sought patent for Industrial Pipeline Pressure Monitoring Sensor. This invention was developed by Zhou Peng. The patent application number is CN202511449897 20251011. The patent publication number is CN121141021 (A). International Patent Classification codes are G01L19/00 a..

Wenzhou Zhonglu Water Tech Co Ltd Seeks Patent for Drainage Pipe Network Non-excavation Short Pipe Replacement Construction Parameter Optimization Method and System

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- Wenzhou Zhonglu Water Tech Co Ltd has sought patent for Drainage Pipe Network Non-excavation Short Pipe Replacement Construction Parameter Optimization Method and System. This invention was developed by Lu Rongyou, Yan Xiaoyu, Li Shijun and Zhu Tongquan. The patent application number is CN202511667233 202..

Metinfo Beijing Co Ltd Files Chinese Patent Application for Intelligent Composite Pressure Guide Pipe

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Metinfo Beijing Co Ltd has filed a patent application for Intelligent Composite Pressure Guide Pipe. This invention was developed by He Huan, Wang Dilin, Wei Zhao and Chen Junli. The patent application number is CN202511343070 20250919. The patent publication number is CN121140850 (A). International Paten..

Nanzhi Chongqing Energy Tech Co Ltd Applies for Patent on Multi-source Intelligent Monitoring Method and Intelligent Detection and Edge Analysis System for Buried Gas Transmission ..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Nanzhi Chongqing Energy Tech Co Ltd has applied Chinese patent for Multi-source Intelligent Monitoring Method and Intelligent Detection and Edge Analysis System for Buried Gas Transmission Pipeline. Huang Youwei developed it. The patent application number is CN202511498012 20251020. The patent publication..

Tianjin Taida Binhai Cleaning Energy Group Co Ltd Files Chinese Patent Application for Safety Early Warning System and Method for Medium and Low Pressure Gas Pipe Network

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Tianjin Taida Binhai Cleaning Energy Group Co Ltd has filed a patent application for Safety Early Warning System and Method for Medium and Low Pressure Gas Pipe Network. This invention was developed by Li Meng, Wang Hua and He Di. The patent application number is CN202511369491 20250924. The patent public..

Sichuan Jishi Tech Co Ltd Seeks Patent for Buried Gas Pipeline Leakage Monitoring and Alarming Device

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Sichuan Jishi Tech Co Ltd has sought patent for Buried Gas Pipeline Leakage Monitoring and Alarming Device. This invention was developed by Luo Ying, Du Youru and Li Ruichuan. The patent application number is CN202410766090 20240614. The patent publication number is CN121139876 (A). International Patent C..

State Intellectual Property Office of China Releases Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute Patent Application for Flow Control Method and Dev..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has released Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute patent application for Flow Control Method and Device for Linkage of Supercritical Carbon Dioxide Pipeline and Storage Well. This invention was developed by Liu Zhiwen, Zhang ..

Shanghai Supezet Eng Tech Co Ltd Submits Patent Application for Natural Gas Hydrogen-doped Pipeline Conveying System

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Shanghai Supezet Eng Tech Co Ltd has submitted a patent application for Natural Gas Hydrogen-doped Pipeline Conveying System. Kou Lianbang, Song Bangyong, Li Hui, Mo Rumeng and Wang Linlin developed the invention. The patent application number is CN202511216438 20250828. The patent publication number is C..

State Intellectual Property Office of China Receives Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute Patent Application for Carbon Dioxide Pipeline Pro..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute patent application for Carbon Dioxide Pipeline Production Process System. Gao Wen, Zhou Juan, Duo Lingjuan, Jing Tieya, Xia Yuxiao, Zhao Wentao, Jiao Jianjun, Zhao Jingchao an..

State Intellectual Property Office of China Releases Fuguang Env Engineering Shanghai Co Ltd Patent Application for Endoscopic Detection Device Suitable for Detection in Narrow Pip..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has released Fuguang Env Engineering Shanghai Co Ltd patent application for Endoscopic Detection Device Suitable for Detection in Narrow Pipeline. This invention was developed by Yang Jianjun and Zhou Chengzhong. The patent application number is CN202511413261 2..

Ningbo Zhedi Municipal Construction Co Ltd Seeks Patent for Underground Water Conveying Pipeline Under-pressure Leaking Stoppage Emergency Repair Method

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Ningbo Zhedi Municipal Construction Co Ltd has sought patent for Underground Water Conveying Pipeline Under-pressure Leaking Stoppage Emergency Repair Method. This invention was developed by Zhong Haigang, Yao Qiyu, Zhong Huan and Zhong Zhehao. The patent application number is CN202511538242 20251027. The..

Fuguang Env Engineering Shanghai Co Ltd Submits Patent Application for Drainage Pipeline Repairing Structure and Method

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Fuguang Env Engineering Shanghai Co Ltd has submitted a patent application for Drainage Pipeline Repairing Structure and Method. Zhang Yichong and Feng Wenping developed the invention. The patent application number is CN202511413270 20250929. The patent publication number is CN121139794 (A). International..

Hubei Zhongrui Environmental Tech Co Ltd Submits Patent Application for Modularized Plug-in Type Pipeline Silencing Device

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Hubei Zhongrui Environmental Tech Co Ltd has submitted a patent application for Modularized Plug-in Type Pipeline Silencing Device. Zhan Bo developed the invention. The patent application number is CN202511580101 20251031. The patent publication number is CN121139789 (A). International Patent Classificati..

State Intellectual Property Office of China Releases Ningbo Jiangfeng Hot Isostatic Pressing Tech Co Ltd and Konfoong Material International Patent Application for Gas Pipeline Thr..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has released Ningbo Jiangfeng Hot Isostatic Pressing Tech Co Ltd and Konfoong Material International patent application for Gas Pipeline Throttling Method of Hot Isostatic Pressing System. This invention was developed by Yao Lijun, Yuan Dong, Cao Huanhuan, Zhou You..

State Intellectual Property Office of China Receives Zhejiang Yongdexin Tech Co Ltd Patent Application for Double-sealing Self-locking Quick-inserting Gas Pipe Joint

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received Zhejiang Yongdexin Tech Co Ltd patent application for Double-sealing Self-locking Quick-inserting Gas Pipe Joint. Xin Ping, Peng Hanping and Pan Baoqing developed the invention. The patent application number is CN202511437503 20251009. The patent pu..

State Intellectual Property Office of China Receives Shanghai Vision Mech Joint Co Ltd Patent Application for Flat-end Pipe Joint

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received Shanghai Vision Mech Joint Co Ltd patent application for Flat-end Pipe Joint. Lu Zhigang, Xu Xiaogang and Wu Jun developed the invention. The patent application number is CN202511616727 20251106. The patent publication number is CN121139773 (A). Int..

Dalian Cosco Shipping Heavy Ind Co Ltd Applies for Patent on Flow Self-adjusting Rigid-flexible Combined Gasket Device for Gas Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Dalian Cosco Shipping Heavy Ind Co Ltd has applied Chinese patent for Flow Self-adjusting Rigid-flexible Combined Gasket Device for Gas Pipeline. Yu Caixia and Zhang Bo developed it. The patent application number is CN202511174954 20250821. The patent publication number is CN121139772 (A). International P..

Dalian Cosco Shipping Heavy Ind Co Ltd Submits Chinese Patent Application for Flow Self-adjusting Deformation Gasket Device for Gas Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Dalian Cosco Shipping Heavy Ind Co Ltd has submitted a patent application for Flow Self-adjusting Deformation Gasket Device for Gas Pipeline. This invention was developed by Yu Caixia and Zhang Bo. The patent application number is CN202511174952 20250821. The patent publication number is CN121139771 (A). ..

Dalian Cosco Shipping Heavy Ind Co Ltd Applies for Patent on Flow Self-adjusting Composite Liner Device for Gas Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Dalian Cosco Shipping Heavy Ind Co Ltd has applied Chinese patent for Flow Self-adjusting Composite Liner Device for Gas Pipeline. Yu Caixia and Zhang Bo developed it. The patent application number is CN202511174949 20250821. The patent publication number is CN121139770 (A). International Patent Classific..

Sihui Tianlong Fluoroplastic New Mat Co Ltd Submits Patent Application for Anti-static Teflon Hose with Flat Inside and Corrugated Outside

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Sihui Tianlong Fluoroplastic New Mat Co Ltd has submitted a patent application for Anti-static Teflon Hose with Flat Inside and Corrugated Outside. Qiu Zhijiang developed the invention. The patent application number is CN202511411969 20250929. The patent publication number is CN121139769 (A). Internationa..

China FAW Group Seeks Patent for Automobile Air Conditioner Drainage Pipe and Vehicle with Same

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- China FAW Group has sought patent for Automobile Air Conditioner Drainage Pipe and Vehicle with Same. This invention was developed by Wang Jiaqi, Li Yue, Zhang Kaipeng, Cong Shuai and Ma Tian. The patent application number is CN202511332387 20250917. The patent publication number is CN121139767 (A). Inter..

Jiande Huafeng Environmental Protection Tech Co Ltd Applies for Patent on Antistatic Composite Pipe and Production Process

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Jiande Huafeng Environmental Protection Tech Co Ltd has applied Chinese patent for Antistatic Composite Pipe and Production Process. Wang Guohua, Li Qianen and Miao Wenlin developed it. The patent application number is CN202511323277 20250916. The patent publication number is CN121139765 (A). Internationa..

State Intellectual Property Office of China Releases Wincell Energy Saving Group Co Ltd Patent Application for Polymer Film-coated Rubber and Plastic Heat-preservation Air Pipe

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has released Wincell Energy Saving Group Co Ltd patent application for Polymer Film-coated Rubber and Plastic Heat-preservation Air Pipe. This invention was developed by Qin Bojun, Liu Chen and Zeng Xiaoming. The patent application number is CN202511685969 20251..

Hefei Zhenhua Refrigeration Equipment Eng Co Ltd Submits Chinese Patent Application for Positioning and Hoisting Device for Heating and Ventilation Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Hefei Zhenhua Refrigeration Equipment Eng Co Ltd has submitted a patent application for Positioning and Hoisting Device for Heating and Ventilation Pipeline. This invention was developed by Zhang Xingan. The patent application number is CN202511302469 20250912. The patent publication number is CN121139758..

Pj Brands Submits WIPO Patent Application for a Piping System Adapted to Pipe Creams

Pipe

| Tue 28 Apr 2026

Geneva, April 28 -- Pj Brands has submitted a patent application for a Piping System Adapted to Pipe Creams. This invention was developed by Vanneste Pieter. The patent application number is WO2025EP79574 20251014. The patent publication number is WO2026082704 (A1). International Patent Classification code is A21C15/00. Coope..

Powerchina Ecological Env Group Co Ltd Submits Chinese Patent Application for State Evaluation Method for Rain Sewage Pipe Network

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- Powerchina Ecological Env Group Co Ltd has submitted a patent application for State Evaluation Method for Rain Sewage Pipe Network. This invention was developed by Long Zhanghong, Han Kaiyu, Miao Chunyu, Fan Luojie, Song Shiqi and Tang Jixian. The patent application number is CN202511419411 20250930. The ..

Guangdong Res Inst Water Resources & Hydropower Applies for Patent on Water Taking Metering Method and System for Self-flowing Type Water Taking Pipeline

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- Guangdong Res Inst Water Resources & Hydropower has applied Chinese patent for Water Taking Metering Method and System for Self-flowing Type Water Taking Pipeline. Hong Changhong, Hu Pei, Liu Haojie and Li Ming developed it. The patent application number is CN202511141018 20250815. The patent publication ..

Tianjin Jinneng Binhai Thermal Power Co Ltd Submits Patent Application for Underground Heat Supply Pipe Network Health State Assessment Method Based on Unmanned Aerial Vehicle Ther..

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- Tianjin Jinneng Binhai Thermal Power Co Ltd has submitted a patent application for Underground Heat Supply Pipe Network Health State Assessment Method Based on Unmanned Aerial Vehicle Thermal Imaging. Lyu Xuecheng, Zhu Lixuan, Zhang Qiang and Yu Chunqing developed the invention. The patent application num..

State Intellectual Property Office of China Receives Ningxia Third Construction Co Ltd Patent Application for Bim (building Information Modeling)-based Pipeline Comprehensive Arran..

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received Ningxia Third Construction Co Ltd patent application for Bim (building Information Modeling)-based Pipeline Comprehensive Arrangement Construction Method. Feng Ye, Shi Ning, Su Qingdong, Li Yan and Cai Zhenyu developed the invention. The patent appl..

State Intellectual Property Office of China Receives Hefei Liangzhen Building Tech Co Ltd Patent Application for Opening Point Location Arrangement Method and Equipment Based on Sm..

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received Hefei Liangzhen Building Tech Co Ltd patent application for Opening Point Location Arrangement Method and Equipment Based on Smoke and Air Exhaust Pipes and Medium. Ding Yu, Li Xuesong and Tian Fuhai developed the invention. The patent application n..

State Intellectual Property Office of China Receives China Metallurgical Jingcheng Yangzhou Metallurgy Tech Industry Co Ltd Patent Application for Fixing Device for Heat Exchange B..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received China Metallurgical Jingcheng Yangzhou Metallurgy Tech Industry Co Ltd patent application for Fixing Device for Heat Exchange Bent Pipe of Heat Exchanger of Heating Furnace. Wang Xuanwei, Zhu Tianyu, Hou Yu, Jin Peng and Xu Yuguo developed the inventio..

Guangzhou No. 3 Municipal Engineering Co Ltd Submits Chinese Patent Application for Pipe Jacking Tail End Receiving Method Suitable for Pipe Jacking Machine Head to Approach Receiv..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Guangzhou No. 3 Municipal Engineering Co Ltd has submitted a patent application for Pipe Jacking Tail End Receiving Method Suitable for Pipe Jacking Machine Head to Approach Receiving Well and Steel Shell Pipe Joint. This invention was developed by Chen Jianning, Yang Ying, Weng Guoqiao, Zhang Lingyu, Jiao S..

Shenzhen Baoan Information Pipeline Man Co Ltd Files Chinese Patent Application for Pipe Gallery Real-time Monitoring and Early Warning Method Based on Edge Calculation and Anomaly..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Shenzhen Baoan Information Pipeline Man Co Ltd has filed a patent application for Pipe Gallery Real-time Monitoring and Early Warning Method Based on Edge Calculation and Anomaly Recognition Model. This invention was developed by Peng Jia, Wei Wei, Tang Dinghua, Cheng Chunli, Zhao Jiaxue and Lu Jun. The p..

State Intellectual Property Office of China Receives Zhejiang Yidi Pump Co Ltd Patent Application for Intelligent Pressure Resistance Detection Device for Pipeline Pump

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received Zhejiang Yidi Pump Co Ltd patent application for Intelligent Pressure Resistance Detection Device for Pipeline Pump. Xiang Jijiang developed the invention. The patent application number is CN202511425666 20250930. The patent publication number is CN..

Anhui Zhongjing Huasheng Machinery Tech Co Ltd Applies for Patent on Intelligent Remote Control Hose Pump

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Anhui Zhongjing Huasheng Machinery Tech Co Ltd has applied Chinese patent for Intelligent Remote Control Hose Pump. Cheng Huale developed it. The patent application number is CN202511651847 20251112. The patent publication number is CN121139359 (A). International Patent Classification codes are F04B43/12,..

Shaoxing Keqiao Water Supply Co Ltd Seeks Patent for Hoop Type Pipeline Conveying Water Source Power Generation Device

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Shaoxing Keqiao Water Supply Co Ltd has sought patent for Hoop Type Pipeline Conveying Water Source Power Generation Device. This invention was developed by Jin Hanfeng, Zhou Xianping, Zhao Liang and Ye Jiafeng. The patent application number is CN202511273877 20250908. The patent publication number is CN1..

Shanghai Xinli Power Equipment Inst Applies for Patent on Verification Test System and Method for Expansion Motion of Extensible Spray Pipe Driven by Spring Energy Storage

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Shanghai Xinli Power Equipment Inst has applied Chinese patent for Verification Test System and Method for Expansion Motion of Extensible Spray Pipe Driven by Spring Energy Storage. Qian Jiahao, Lee Jung-ki, Tang Piaoping, Jin Shuming, Zhang Qixin, Huang Yufeng, Wei Xiao and Yu Fangyin developed it. The p..

Nanjing Dade Steel Pipe Submits Patent Application for Concrete-filled Spiral-cavity Steel Pipe, Processing Device for Concrete Filling, Concrete Filling Apparatus, and Processing ..

Pipe

| Mon 27 Apr 2026

Geneva, April 28 -- Nanjing Dade Steel Pipe has submitted a patent application for Concrete-filled Spiral-cavity Steel Pipe, Processing Device for Concrete Filling, Concrete Filling Apparatus, and Processing Technology for Spiral-cavity Steel Pipe. Zhan Fujun developed the invention. The patent application number is WO2025CN987..

State Intellectual Property Office of China Publishes CRRC Zhuzhou Electric Patent Application for Device and Method for Detecting Foreign Matters in Transformer Oil Pipe

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published CRRC Zhuzhou Electric patent application for Device and Method for Detecting Foreign Matters in Transformer Oil Pipe. The invention was developed by Dai Yaohui, Luo Xingming, Zang Shunri, Li Jiangyong, Liao Guanggang, Han Xinde, Su Yun, Xu Qiang, Li X..

State Intellectual Property Office of China Releases Baoshili Shanghai New Material Technology Patent Application for Pipe Fitting Penetration Detection Device and Method

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has released Baoshili Shanghai New Material Technology patent application for Pipe Fitting Penetration Detection Device and Method. This invention was developed by Ma Chuanshun and Wei Kaini. The patent application number is CN202511495502 20251020. The patent pub..

Guangdong Building Material Research Institute Submits Chinese Patent Application for Test Equipment for Detecting External Impact Resistance of Plastic Pipe

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Guangdong Building Material Research Institute has submitted a patent application for Test Equipment for Detecting External Impact Resistance of Plastic Pipe. This invention was developed by Li Zhiwei, Yoo Jong-uk, Zhang Junbo, Huang Zhiwen, Mai Jiaming, Li Jiecheng, Zhong Jinghong, Zhou Fang, Xin Yongshun, ..

Anhui & Huaihe River Institute of Hydraulic Research Anhui Water Conservancy Project Quality Inspection Center Station Seeks Patent for Detection Equipment for Hydraulic Engineerin..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Anhui & Huaihe River Institute of Hydraulic Research Anhui Water Conservancy Project Quality Inspection Center Station has sought patent for Detection Equipment for Hydraulic Engineering Pipeline. This invention was developed by Tai Hongsheng, Kong Nannan, Huang Congbin, Yan Rui, Zhuo Lin, Li Yifan and Wang ..

Chengdu Homin Technology Submits Chinese Patent Application for Detection Tool and Detection Method for Detecting Radial Tension Value of Pipe Fitting

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Chengdu Homin Technology has submitted a patent application for Detection Tool and Detection Method for Detecting Radial Tension Value of Pipe Fitting. This invention was developed by Liu Yuanbo, Li Shangjun, Chen Bing, Zhu Xun, Luo Yong and Wei Niansheng. The patent application number is CN202511353854 202..

National Institutes for Quantum Science and Technology Files WIPO Patent Application for Fuel Breeding Unit, Nuclear Fusion Reactor, and Heat Pipe

Pipe

| Tue 28 Apr 2026

Geneva, April 28 -- National Institutes for Quantum Science and Technology has filed a patent application for Fuel Breeding Unit, Nuclear Fusion Reactor, and Heat Pipe. This invention was developed by Tanigawa Hiroyasu and Sakamoto Yoshiteru. The patent application number is WO2025JP36613 20251017. The patent publication numb..

Zhengzhou University Submits Chinese Patent Application for Geological Simulation Experiment Device for Underground Pipeline Leakage and Experiment Method Thereof

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Zhengzhou University has submitted a patent application for Geological Simulation Experiment Device for Underground Pipeline Leakage and Experiment Method Thereof. This invention was developed by Du Xueming, Ni Jinquan, Li Yongbin, Zhao Peng, Zhao Xiaohua, Li Bin, Du Mingrui, Yao Xupei and Xue Binghan. The ..

Anhui Shijing Technology Submits Chinese Patent Application for Sealing Performance Testing Device for Teflon Air Pipe

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Anhui Shijing Technology has submitted a patent application for Sealing Performance Testing Device for Teflon Air Pipe. This invention was developed by Qi Jianwei, Dong Shihong and Zhang Yongqiang. The patent application number is CN202510988829 20250717. The patent publication number is CN121141069 (A). In..

Zhejiang Petrochemical Submits Chinese Patent Application for Measuring Structure for Measuring Pressure of High-viscosity Easily-polymerized Powder Medium in Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Zhejiang Petrochemical has submitted a patent application for Measuring Structure for Measuring Pressure of High-viscosity Easily-polymerized Powder Medium in Pipeline. This invention was developed by Zhang Tianqiang, Li Zhichao, Zheng Bogang, Wei Gaosheng, Wang Jin'an, Wang Jianyi, Li Yingzhao, Su Chengxue,..

CCCC Third Harbour Engineering Applies for Patent on Finite Element Analysis-based Large-diameter Long-pipe-section Pipe Pile Lifting Appliance Design and Optimization Method

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- CCCC Third Harbour Engineering has applied Chinese patent for Finite Element Analysis-based Large-diameter Long-pipe-section Pipe Pile Lifting Appliance Design and Optimization Method. Zhang Zhaomin, Ping Jialong, Zhang Xinghua, Xu Shaodong, Qiu Zhixiu, Xu Yunnian, Gao Hongyan, Huang Yanhui, Wang Lili, Yang ..

Huaneng Lancang River Hydropower Applies for Patent on Hydro-generator Pipeline Cooling Condition Analysis Method and System

Pipe

| Mon 27 Apr 2026

Beijing, April 28 -- Huaneng Lancang River Hydropower has applied Chinese patent for Hydro-generator Pipeline Cooling Condition Analysis Method and System. Duan Qixian, Jiao Fanxiao, Li Haifeng, Lee Hyun, Zhou Yu, Qu Litao, Li Yonghong, Zhao Jixiang, Fu Linghang, Li Xuejing, Sun Hong, Ai Xiyang, Dong Yuntao, Fu Wengang, Lian You..

Sinohydro Bureau 11 Submits Patent Application for Detection Device and Detection Method for Structural Defects of Full-water Drainage Pipeline

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Sinohydro Bureau 11 has submitted a patent application for Detection Device and Detection Method for Structural Defects of Full-water Drainage Pipeline. Zhang Yuanfa, Lai Yanlong, Song Yuhang, Wang Ze, Liu Shuting and Zhou Jinbao developed the invention. The patent application number is CN202511651010 20251..

State Intellectual Property Office of China Publishes China Western Power Industrial Patent Application for Ultrasonic Detection Device for Fillet Weld of Pipe Joint and Use Method..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has published China Western Power Industrial patent application for Ultrasonic Detection Device for Fillet Weld of Pipe Joint and Use Method of Ultrasonic Detection Device. The invention was developed by Liu Lei, Su Guimin, Chen Liang and Tu Bin. The patent applic..

State Intellectual Property Office of China Receives State Grid Shanghai Municipal Electrical Power Patent Application for Online Measurement Method and System for Shape of GIS (ga..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received State Grid Shanghai Municipal Electrical Power patent application for Online Measurement Method and System for Shape of GIS (gas Insulated Switchgear) Corrugated Pipe. Wu Tianyi, Su Lei, Ni Heli, He Wenjing, Liu Zhongyue and Xin Zi developed the invent..

State Intellectual Property Office of China Receives Tsinghua University Patent Application for Method for Detecting Leakage of Inner Pipe of Double-layer Pipe of Submarine Pipelin..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has received Tsinghua University patent application for Method for Detecting Leakage of Inner Pipe of Double-layer Pipe of Submarine Pipeline Through Mechanical Waves. Wang Facheng and Ni Anchen developed the invention. The patent application number is CN202511400..

Hubei Energy Group Xiangyang Yicheng Power Generation Submits Chinese Patent Application for Method and System for Identifying Water Leakage of Water Intake Pipeline of Thermal Pow..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- Hubei Energy Group Xiangyang Yicheng Power Generation has submitted a patent application for Method and System for Identifying Water Leakage of Water Intake Pipeline of Thermal Power Plant Based on Multi-modal Data. This invention was developed by Jin Yongbin, Xiang Yunlong, Li Yuncan, Zhang Majiang, Ling Qi..

State Intellectual Property Office of China Releases Suzhou Guanli Technology Patent Application for Intelligent Pipeline Pressure Maintaining Device, Liquid Supply System and Work..

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- State Intellectual Property Office of China has released Suzhou Guanli Technology patent application for Intelligent Pipeline Pressure Maintaining Device, Liquid Supply System and Working Method of Intelligent Pipeline Pressure Maintaining Device. This invention was developed by Kuang Zhihu, Yun Qihao, Li Wa..

North China University of Water Resources & Electric Power Files Chinese Patent Application for Underground Pipeline Detecting and Positioning Device for Irrigation

Pipe

| Tue 28 Apr 2026

Beijing, April 28 -- North China University of Water Resources & Electric Power has filed a patent application for Underground Pipeline Detecting and Positioning Device for Irrigation. This invention was developed by An Xiaowei, Dong Guanghua, Zhang Yuansheng, Wang Xin, Li Shuyan, Zeng Yuanyuan, Liang Jun, Zhang Lingli and Cao Y..

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