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07:41:47 Fri 03 Jul 2026

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Zhonghan Lyuzhi Wuhan Pip

(4)

China 22MCC Group Corpora

(3)

China Special Equipment I

(3)

Jiangsu Daocheng Pipe Ind

(3)

Offshore Oil Engineering

(3)

Wuhan Haier Water Heater

(3)

Anhui Chang Ning New Mat

(2)

Anhui Jiuzhoutong Pipe Te

(2)

Baoding Tianwei Baobian E

(2)

Baotou Iron and Steel Gro

(2)

Beijing Inst Technology

(2)

Changzhou University

(2)

(2)

China Coal Research Inst;

(2)

China Mcc5 Group Corporat

(2)

China Nuclear Power Opera

(2)

China Three Gorges

(2)

China Three Gorges; Chang

(2)

Chongqing Runran Fluid Te

(2)

Dalian University of Tech

(2)

Dongtai Huitong Machinery

(2)

Gezhouba Group Ecological

(2)

Guangdong Bangke Intellig

(2)

Hangzhou Gelunbu Robot Co

(2)

Harbin Space Star Data Sy

(2)

Hebei Natural Gas Co Limi

(2)

Huadian Electric Power Re

(2)

Institute of Modern Physi

(2)

(2)

Jiangsu Jinshengyuan Spec

(2)

Jinan Bodor Laser

(2)

Linhai Sitong Pipe-Making

(2)

(2)

Munters Europe Gmbh

(2)

North China Municipal Eng

(2)

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(2)

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(2)

SEPCO1 Electric Power Con

(2)

Shandong University

(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)

Tianjin Taihe Energy Savi

(2)

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(2)

Wuxi Institute of Technol

(2)

Xi An Golden Mountain Cer

(2)

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(2)

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(2)

Zhejiang University

(2)

23andme Genomics Llc

(1)

(1)

Aerospace Haiying Zhenjia

(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)

Anhui Zhixiangyun Tech Co

(1)

Anshan Steel Metallurgica

(1)

(1)

Army Engineering Universi

(1)

Asian First Refrigeration

(1)

(1)

Baoding Heavy Ind Co Ltd

(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)

CCCC First Highway Engine

(1)

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(1)

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(1)

CNBM Shandong Survey and

(1)

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(1)

CNOOC China Co Ltd Hainan

(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)

Chang\'an University

(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)

Chengdu Jincheng Universi

(1)

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(1)

Chengdu University of Tec

(1)

Chifeng Jianzhi Pipe Indu

(1)

China Building Mat Test &

(1)

China Communications Cons

(1)

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(1)

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(1)

China Energy Engineering

(1)

China Jiliang University

(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)

Chongqing University Arch

(1)

Chongqing Yifeng Zhikuang

(1)

Chongqing Youhao Communic

(1)

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(1)

Chuanghuida Design Co Ltd

(1)

(1)

Cnpc Engineering Material

(1)

Cssc Huangpu Wenchong Shi

(1)

(1)

Dalian Really Fluid Tech

(1)

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(1)

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(1)

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(1)

(1)

Dongfang Electric Deyang

(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)

Dongying United Petrochem

(1)

(1)

East China University of

(1)

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(1)

Elaflex Hiby Gmbh & Co Kg

(1)

Electric Power Research I

(1)

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(1)

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(1)

Fmc Tech Inc (fmc Techno

(1)

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(1)

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(1)

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(1)

(1)

Fraenkische Ind Pipes Gmb

(1)

Fusteel Co Ltd [cn]; Sout

(1)

Fuzhou University

(1)

GE Hitachi Nuclear Energy

(1)

General Water of China

(1)

Goody Science & Tech Co L

(1)

Grinm Additive Tech Co Lt

(1)

Guangdong Chantao Steel S

(1)

Guangdong East Pipes Co L

(1)

Guangdong Inst Of Geologi

(1)

Guangdong Jinming Ind Alu

(1)

Guangdong Longfeng Prec C

(1)

Guangdong Nengda Highway

(1)

Guangdong Pinhui Fluid Te

(1)

Guangdong Qingsu Ind Co L

(1)

Guangdong Suanzi Lianxian

(1)

Guangdong Wali Tech Co Lt

(1)

Guangdong Water Resources

(1)

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(1)

Guangdong Yanggang Constr

(1)

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(1)

Guangdong Yuehai Yuexi Wa

(1)

Guangdong Yuehao Construc

(1)

Guangdong Zhenke Disaster

(1)

Guangdong Zhiyuan Chuangn

(1)

Guangdongspecial Equipmen

(1)

Guangzhou Bosch Comfort T

(1)

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(1)

Guangzhou Gas Group Co Lt

(1)

Guangzhou Huashi Cosmetic

(1)

Guangzhou Issyzone Tech C

(1)

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(1)

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(1)

Guangzhou Metro Group

(1)

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(1)

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(1)

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(1)

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(1)

Guixi Futai Waterproof Te

(1)

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(1)

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(1)

Guoming Casting Pipes

(1)

Hainan Jinyuan Environmen

(1)

Handan Youfa Steel Pipe C

(1)

Handan Yuexin New Materia

(1)

Hangzhou Bainuo Electric

(1)

Hangzhou Gongjiang Techno

(1)

Hangzhou Guantong New Mat

(1)

Hangzhou Tongben Mould Mf

(1)

Hangzhou Yingmin Technolo

(1)

Hanjiang Nat Laboratory;

(1)

Harbin Engineering Univer

(1)

Hebei Hesen Petroleum Equ

(1)

Hebei Jian Huarui Nondest

(1)

Hebei Jidong Construction

(1)

Hebei Yifuma Pipe Ind Co

(1)

Hebei Yutong Special Rubb

(1)

Hebei Zhongsu Pipeline Te

(1)

Hechang Cable Material Te

(1)

Hefei General Machinery R

(1)

Heilongjiang Branch Co Ch

(1)

Heilongjiang Province Wat

(1)

Henan Zhongyuan System En

(1)

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(1)

Hezhou University

(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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Huaying Municipal Sanitat

(1)

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(1)

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(1)

Hubei Feige Technology

(1)

Hubei Provincial Road & B

(1)

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(1)

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(1)

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(1)

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(1)

Inner Mongolia Baotou Ste

(1)

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(1)

Inner Mongolia North Heav

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(1)

International Center Bamb

(1)

Jiangsu Changbao Steel Tu

(1)

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(1)

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(1)

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(1)

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(1)

Jiangsu Jinshi Machinery

(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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Jiaozuo Power Supply of S

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(1)

Jilin Jianzhu University

(1)

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(1)

Jilin University

(1)

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(1)

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Jingchu University of Tec

(1)

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(1)

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Juan Bes Management Tech

(1)

Juzhengyuan Shenzhen New

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Karamay City Keneng Anti

(1)

Kia Corp [kr]; Hyundai Mo

(1)

Kingstronbio Changshu Co

(1)

Kunshan Kundao Ind Comple

(1)

LCFC Hefei Electronics Te

(1)

Lanzhou Inst Of Technolog

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(1)

(1)

(1)

Liaocheng University

(1)

Liaoning Datang Int Hulud

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Lin Minrui; Zhejiang Xing

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Linli Jinhuatian Machiner

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Longkou Power Oil Pipe Co

(1)

(1)

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(1)

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Materials Institute of Ch

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Mitsubishi Materials Corp

(1)

(1)

(1)

Nanchong Branch Sichuan J

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Nanjing Inst Technology

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(1)

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Zhonghan Lyuzhi Wuhan Pipeline Tech Co Ltd and Wuhan Design & Research Inst Co Ltd Of China Coal Technology & Engineering Group Submit Patent Application for Slurry Pipeline Energy..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Zhonghan Lyuzhi Wuhan Pipeline Tech Co Ltd and Wuhan Design & Research Inst Co Ltd Of China Coal Technology & Engineering Group have submitted a patent application for Slurry Pipeline Energy Dissipation and Density Monitoring System and Method. Liu Miao, Geng Pengyue, Zhang Minghang, Chen Yibin, Wang Tieli, Su..

CCCC First Highway Engineering Group and CCCC First Highway Engineering Group Apply for Patent on Pipeline Butt Joint Auxiliary Lifting and Sliding Device for Pipeline Construction

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- CCCC First Highway Engineering Group and CCCC First Highway Engineering Group have applied Chinese patent for Pipeline Butt Joint Auxiliary Lifting and Sliding Device for Pipeline Construction. Li Yi, Yu Jiechao, Liu Jianhui, Guo Rong, Wang Ying, Lin Heqian, Zhang Ruiqiang, Yu Zipeng, Bai Wenhua, Bu Fanlong, D..

Datang Hydropower Science and Technology Research Inst Co Ltd, China Datang Group Science And Technology Research Inst Co Ltd Hydropower Science Research Inst and China Datang Corp..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Datang Hydropower Science and Technology Research Inst Co Ltd, China Datang Group Science And Technology Research Inst Co Ltd Hydropower Science Research Inst and China Datang Corporation Science And Technology Research Inst Co Ltd have submitted a patent application for Copper Pipe State Evaluation Method Ba..

Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home File Chinese Patent Application for Water Pipe Mounting Stru..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 --Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home have filed a patent application for Water Pipe Mounting Structure of Water Heater Inner Container and Water Heater. This invention was developed by Du Fanglin, Zhao Xiaoyong and Tian Jingkun. ..

China Three Gorges and Changjiang Ecology Environmental Protection Group File Chinese Patent Application for Urban Scale Drainage Pipe Network Overflow Risk Diagnosis Method and De..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- China Three Gorges and Changjiang Ecology Environmental Protection Group have filed a patent application for Urban Scale Drainage Pipe Network Overflow Risk Diagnosis Method and Device, Computer Readable Storage Medium and Electronic Equipment. This invention was developed by Hou Yukun, Hu Xiaoling, Lei Yang, ..

Beijing Construction Eng Energy Development Co Ltd and Beijing Jiangong Shuzhi Tech Co Ltd File Chinese Patent Application for Method and System for Predicting Leakage Points of Cu..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Beijing Construction Eng Energy Development Co Ltd and Beijing Jiangong Shuzhi Tech Co Ltd have filed a patent application for Method and System for Predicting Leakage Points of Current Heat Supply Pipe Network. This invention was developed by Meng Jian, Zheng Yan, Yang Suyun, Wang Zhi, Li Zhiyong, Liang Wei, ..

North China Municipal Engineering Design & Research Inst Co Ltd and Tianjin Drainage Man Transaction Center Apply for Patent on Drainage Pipeline Risk Early Warning Method, System,..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- North China Municipal Engineering Design & Research Inst Co Ltd and Tianjin Drainage Man Transaction Center have applied Chinese patent for Drainage Pipeline Risk Early Warning Method, System, Equipment and Medium. Wang Hongwei, Liu Zhiguo, Zheng Na, Li Lei, Shi Chun and Chen Weiwei developed it. The patent..

Fusteel Co Ltd and Southeast University Seek Patent for Prefabricated Pipe Liner Structure for Underground Pipe Network Reinforcement and Operating Method Therefor

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- Fusteel Co Ltd and Southeast University have sought patent for Prefabricated Pipe Liner Structure for Underground Pipe Network Reinforcement and Operating Method Therefor. This invention was developed by Dong Zhiqiang, Ji Jianghao, Zhu Hong, Zhang Yunfei, Pan Yijie and Wang Yan. The patent application number..

Shanxi Beihua Guanlyu Chemical Industry Submits Chinese Patent Application for High-pressure Water Jet Self-driven Large-diameter Pipeline Cleaning Device

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Shanxi Beihua Guanlyu Chemical Industry has submitted a patent application for High-pressure Water Jet Self-driven Large-diameter Pipeline Cleaning Device. This invention was developed by Wang Weixing, Liu Bo, Guo Xiaofeng, Rong Huixue, Wang Lei and Zhang Gege. The patent application number is CN202511981044 ..

State Intellectual Property Office of China Releases Baoding Tianwei Baobian Electric Patent Application for Device and Method for Manufacturing Oil Guide Pipe

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has released Baoding Tianwei Baobian Electric patent application for Device and Method for Manufacturing Oil Guide Pipe. This invention was developed by Fan Lijuan, Wang Weixuan, Hu Shaowei, Zhang Mingwei, Liu Zeyu, Wang Yamin, Cui Shuwei, Meng Xianxiang, Zhang Tong,..

State Intellectual Property Office of China Releases Xinyang Zhengyi Pipeline Technology Patent Application for Cold-rolled Steel Pipe Cutting Device

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has released Xinyang Zhengyi Pipeline Technology patent application for Cold-rolled Steel Pipe Cutting Device. This invention was developed by Zhang Xiaobin, Zhang Jiufeng and Hui Fulong. The patent application number is CN202610126214 20260129. The patent publicati..

State Intellectual Property Office of China Receives Offshore Oil Engineering Patent Application for Automatic Tracking Multi-pass Welding Control Method and System for Submerged A..

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has received Offshore Oil Engineering patent application for Automatic Tracking Multi-pass Welding Control Method and System for Submerged Arc Welding of Structural Pipeline. Zhang Dewen, Ma Yaguang, Li Tao, Tian Shunqi, Wang Hongliang, Ge Qingqiao, Liu Yuxi, Liang J..

Yellow River Conservancy Technical Institute Seeks Patent for Automatic Welding Mechanism for Circumferential Weld of Pipeline

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Yellow River Conservancy Technical Institute has sought patent for Automatic Welding Mechanism for Circumferential Weld of Pipeline. This invention was developed by Zhang Wenwen, Shi Longfei and Chen Junchao. The patent application number is CN202610124035 20260129. The patent publication number is CN12175594..

Jiangsu Hengxuan Laser Intelligent Technology Applies for Patent on Short-distance Multi-frequency Conveying Device of Laser Pipe Cutting Machine

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Jiangsu Hengxuan Laser Intelligent Technology has applied Chinese patent for Short-distance Multi-frequency Conveying Device of Laser Pipe Cutting Machine. Chen Yong, Shi Shuai, Liu Bo and Jiang Dehuang developed it. The patent application number is CN202610103421 20260126. The patent publication number is CN..

Northwestern Polytechnical University Files Chinese Patent Application for Bent Pipe Welding Device for Metal Material Product Machining

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Northwestern Polytechnical University has filed a patent application for Bent Pipe Welding Device for Metal Material Product Machining. This invention was developed by Zhao Zeyuan and Si Chaorun. The patent application number is CN202610251702 20260303. The patent publication number is CN121755973 (A). Intern..

State Intellectual Property Office of China Releases Chengdu Jincheng University Patent Application for Double-welding-seam Welding Forming Device and Method for Building Pipeline

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has released Chengdu Jincheng University patent application for Double-welding-seam Welding Forming Device and Method for Building Pipeline. This invention was developed by Liu Guihong, Yi Xiaoyuan and He Yuanguo. The patent application number is CN202610262870 2026..

Tangshan Zhexin Steel Pipe Submits Patent Application for Welding Pipe Guide Seam Welding Device and Welding Method Thereof

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Tangshan Zhexin Steel Pipe has submitted a patent application for Welding Pipe Guide Seam Welding Device and Welding Method Thereof. Xia Haijiang developed the invention. The patent application number is CN202610247480 20260302. The patent publication number is CN121756009 (A). International Patent Classifica..

State Intellectual Property Office of China Releases Jiaozuo Power Supply of State Grid Henan Electric Power Patent Application for Axial Sectioning Device for Cable Corrugated Pip..

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has released Jiaozuo Power Supply of State Grid Henan Electric Power patent application for Axial Sectioning Device for Cable Corrugated Pipe and Using Method. This invention was developed by Yang Mingjie, Huo Yanyan, Yin Kaikai, Liu Tao, Jia Yifang, Long Jie, Wang J..

Hangzhou Guantong New Material Submits Chinese Patent Application for Pipe Blank Guiding and Positioning Device for Electric Corrugated Pipe Production

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Hangzhou Guantong New Material has submitted a patent application for Pipe Blank Guiding and Positioning Device for Electric Corrugated Pipe Production. This invention was developed by Shen Li. The patent application number is CN20251210149 20251229. The patent publication number is CN121756416 (A). Internati..

International Center Bamboo & Rattan Seeks Patent for Composite Bamboo Pipe and Manufacturing Method Thereof

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- International Center Bamboo & Rattan has sought patent for Composite Bamboo Pipe and Manufacturing Method Thereof. This invention was developed by Li Zhuoran and Sun Fengbo. The patent application number is CN202511901725 20251216. The patent publication number is CN121756663 (A). International Patent Classif..

State Intellectual Property Office of China Receives MCC Capital Engineering & Research Patent Application for Dust Removal Pipeline Hoisting Method

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has received MCC Capital Engineering & Research patent application for Dust Removal Pipeline Hoisting Method. Fu Kun, Wang Qizhou and Hu Qiwei developed the invention. The patent application number is CN20261032806 20260112. The patent publication number is CN121757..

Anshan Steel Metallurgical Furnace Technology Seeks Patent for High-strength Long-life RH Dip Pipe Gunning Mix and Preparation Method Thereof

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Anshan Steel Metallurgical Furnace Technology has sought patent for High-strength Long-life RH Dip Pipe Gunning Mix and Preparation Method Thereof. This invention was developed by Sun Xun, Lyu Yanping, Liu Yan, Qi Tongrui, Wang Yuchen and Sun Xianhong. The patent application number is CN202511965193 2025122..

State Intellectual Property Office of China Releases Wuxi Tenglong Plastics Technology Patent Application for Preparation Method of Adhesive for 3PE Anti-corrosion Pipeline

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has released Wuxi Tenglong Plastics Technology patent application for Preparation Method of Adhesive for 3PE Anti-corrosion Pipeline. This invention was developed by Xue Jiawei. The patent application number is CN20261031415 20260112. The patent publication number..

China Mcc5 Group Corporation Seeks Patent for Photocuring-moisture Curing Dual-response Pipeline Lining Repair Resin and Synthesis Method Thereof, Lining Hose and Preparation Metho..

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- China Mcc5 Group Corporation has sought patent for Photocuring-moisture Curing Dual-response Pipeline Lining Repair Resin and Synthesis Method Thereof, Lining Hose and Preparation Method and Construction Method Thereof. This invention was developed by Jia Jianxiang, Liu Yang, Yuan Yue, Gao Changling, Fan Hong,..

State Intellectual Property Office of China Releases Institute of Modern Physics, Chinese Academy of Sciences Patent Application for Method for Preparing Low-impedance Composite Ai..

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has released Institute of Modern Physics, Chinese Academy of Sciences patent application for Method for Preparing Low-impedance Composite Air Suction Film on Inner Wall of Vacuum Pipeline. This invention was developed by Jiao Jiqiang, Zhu Xiaorong, Wan Yapeng, Li Cha..

State Intellectual Property Office of China Receives Institute of Modern Physics, Chinese Academy of Sciences Patent Application for Method for Preparing Composite Coating on Inner..

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has received Institute of Modern Physics, Chinese Academy of Sciences patent application for Method for Preparing Composite Coating on Inner Wall of Vacuum Pipeline and Vacuum Pipeline. Wei Ningfei, Zhu Xiaorong, Zhang Xiping, Li Changchun, Zhong Kuangxia, Liu Jianlo..

Zhejiang Petrochemical Submits Chinese Patent Application for Hydraulic Reclamation Foundation Treatment Method Based on Cooperation of High-energy-level Dynamic Compaction and Con..

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Zhejiang Petrochemical has submitted a patent application for Hydraulic Reclamation Foundation Treatment Method Based on Cooperation of High-energy-level Dynamic Compaction and Concrete Pipe Piles. This invention was developed by Wang Zhaohua, Yu Jianfei, Chen Jian, Shan Haocheng and Zeng Yuan. The patent app..

State Intellectual Property Office of China Publishes Anhui Shengli Pipeline Engineering Patent Application for Square Pipe Jacking Well Structure Convenient to Assemble on Site

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- State Intellectual Property Office of China has published Anhui Shengli Pipeline Engineering patent application for Square Pipe Jacking Well Structure Convenient to Assemble on Site. The invention was developed by Zhu Huailiang, Zhu Yusheng and Li Miaomiao. The patent application number is CN20261043236 20260..

Beijing Urban Construction Group Applies for Patent on Construction Method of Mc Stiff Composite Pipe Pile in Deep and Thick Water-rich Dense Sand Layer

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Beijing Urban Construction Group has applied Chinese patent for Construction Method of Mc Stiff Composite Pipe Pile in Deep and Thick Water-rich Dense Sand Layer. Zhu Xiaobing, Ge Haidong, Xiao Yubao, Sun Kaige, Wang Jinwen and Liu Jingyang developed it. The patent application number is CN202511978232 2025122..

Tongji University Applies for Patent on Round Steel Pipe Splicing Joint Based on Double-end Left-hand Thread Combined Tapping Bushing

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Tongji University has applied Chinese patent for Round Steel Pipe Splicing Joint Based on Double-end Left-hand Thread Combined Tapping Bushing. Xiang Yang, Yang Haoran, Li Guoqiang and Cui Yiqiong developed it. The patent application number is CN202610229908 20260226. The patent publication number is CN121760..

Powerchina Chengdu Engineering Applies for Patent on Shallow-buried Tunnel Portal Pipe Shed Active Supporting Structure

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Powerchina Chengdu Engineering has applied Chinese patent for Shallow-buried Tunnel Portal Pipe Shed Active Supporting Structure. Bao Enze, Hu Shuai, Gan Dongke, Ran Congyan, Zhang Qingyu, Qu Haizhu, Li Zhongshuang and Ka Ji-youn developed it. The patent application number is CN202610184078 20260209. The pate..

DCSENG Awarded Patent for Multifunctional Device for Removing Film from Pipe

Pipe

| Fri 03 Jul 2026

Alexandria, July 3 -- DCSENG has been awarded a patent for Multifunctional Device for Removing Film from Pipe. This invention was developed by Choi In Sung. The patent application number is US202118580869 20211123. The patent publication number is US12655927 (B2). International Patent Classification code is F16L55/18. Cooperati..

Clement Granted Patent for Quick Installation Structure for a Body Core with Rotatable Flexible Pipe

Pipe

| Fri 03 Jul 2026

Alexandria, July 3 -- Clement has been granted a patent for Quick Installation Structure for a Body Core with Rotatable Flexible Pipe. Wang Chunhua, Yan Yongqiang, Ni Changzheng and Huang Lengjie developed the invention. The patent application number is US202418643373 20240423. The patent publication number is US12655619 (B2). ..

Xi'an Jiaotong University Submits Chinese Patent Application for Separation Verification Device and Method for Transient Response of Main Steam Pipeline Under Reactor Secondary Sid..

Pipe

| Thu 02 Jul 2026

Beijing, July 3 -- Xi'an Jiaotong University has submitted a patent application for Separation Verification Device and Method for Transient Response of Main Steam Pipeline Under Reactor Secondary Side Main Feed Water Loss Accident. This invention was developed by Zhang Kui, Akiho Tadashi, Tian Wenxi, Lin Jingqi and Li Kepiao. T..

Motional AD Gains Patent for Data Pipeline for Cameras with Multiple Color Channels

Pipe

| Thu 02 Jul 2026

Alexandria, July 3 -- United States Patent for Data Pipeline for Cameras with Multiple Color Channels has been issued to Motional AD. This invention was developed by Safira Arthur and Luo Lin. The patent application number is US202318177551 20230302. The patent publication number is US12657774 (B2). International Patent Classif..

Snap Inc Gets Patent for Ingestion Pipeline for Generating Augmented Reality Content Generators

Pipe

| Thu 02 Jul 2026

Alexandria, July 3 -- Snap Inc has received a patent for Ingestion Pipeline for Generating Augmented Reality Content Generators. This invention was developed by Luo Jean and Uppal Ibram. The patent application number is US202418760982 20240701. The patent publication number is US12657848 (B2). International Patent Classificatio..

Chifeng Jianzhi Pipe Industry Submits Chinese Patent Application for Oil Dipping System and Method for Pipe Fitting

Pipe

| Fri 03 Jul 2026

Beijing, July 3 -- Chifeng Jianzhi Pipe Industry has submitted a patent application for Oil Dipping System and Method for Pipe Fitting. This invention was developed by Zhou Quanwei, Ai Chenguang, Yang Zhongwei, Chen Xiaoping, Yin Kui and Han Hongming. The patent application number is CN202511896866 20251216. The patent publicat..

Electric Power Research Institute Of State Grid Hunan Electric Power Co, State Grid Corp China and State Grid Hunan Electric Power Co Limited Submit Patent Application for High-vol..

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- Electric Power Research Institute Of State Grid Hunan Electric Power Co, State Grid Corp China and State Grid Hunan Electric Power Co Limited havesubmitted a patent application for High-voltage Cable Terminal Tail Pipe Structure Having Settlement Monitoring Function and Application Method Therefor. Yu Ting, Liu..

World Intellectual Property Organization Publishes Wang Wukun Patent Application for Cavitation Wave Concentrator

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- World Intellectual Property Organization has published Wang Wukun patent application for Cavitation Wave Concentrator. The invention was developed by Wang Wukun, Liu Yanbin and Wang Zhimo. The patent application number is WO2024CN141248 20241221. The patent publication number is WO2026129368 (A1). Internatio..

SANY Energy Equipment Submits Chinese Patent Application for Pipeline Supporting Device

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- SANY Energy Equipment has submitted a patent application for Pipeline Supporting Device. This invention was developed by Wei Hongdong. The patent application number is CN202610224343 20260225. The patent publication number is CN121761178 (A). International Patent Classification codes are F16L3/02, F16L3/18 ..

Changzhou City Planning and Design Institute Submits Patent Application for Pipeline Layout Optimization Method and Device Based on Big Data, Equipment and Medium

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Changzhou City Planning and Design Institute has submitted a patent application for Pipeline Layout Optimization Method and Device Based on Big Data, Equipment and Medium. Dong Mingjing, Jiang Ke and Zhang Jiayi developed the invention. The patent application number is CN202511967133 20251224. The patent pu..

Southwest Jiaotong University Seeks Patent for Rectangular Jacking Pipe Back Soil Effect Simulation Device and Method

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Southwest Jiaotong University has sought patent for Rectangular Jacking Pipe Back Soil Effect Simulation Device and Method. This invention was developed by Zhu Haijiang, Liu Yuqi, Ma Longxiang, Yang Qin, Ryusada and Meng Di. The patent application number is CN202511941996 20251222. The patent publication numb..

Xi'an University of Architecture and Technology Submits Patent Application for Flow Conveying Pipeline Vibration Control System Based on Memory Damping and Multistable Structure

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Xi'an University of Architecture and Technology has submitted a patent application for Flow Conveying Pipeline Vibration Control System Based on Memory Damping and Multistable Structure. Yang Wen, Li Yue, Wang Deli, Wang Yuandian, Pei Haiqing, Wei Wei, Liu Xiyuan, Shi Yujie, Wang Yanqi, Lei Letian, Zhu Juntao ..

China Three Gorges; Changjiang Ecology Environmental Protection Group Submits Patent Application for Urban Pipeline Closure Facility Dynamic Regulation and Control Method and Syste..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- China Three Gorges; Changjiang Ecology Environmental Protection Group has submitted a patent application for Urban Pipeline Closure Facility Dynamic Regulation and Control Method and System Based on Target Flow. Hou Yukun, Hu Xiaoling, Lei Yang, Xu Fan, Jia Boyang, Xiao Lan and Chen Yasong developed the invent..

Zhuji Shentong Electrical And Mech Industry Co Ltd Applies for Patent on High-pressure Shock-proof Pipe for Refrigeration Air Conditioner

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Zhuji Shentong Electrical And Mech Industry Co Ltd has applied Chinese patent for High-pressure Shock-proof Pipe for Refrigeration Air Conditioner. He Huajun, He Mingzhen, Huang Mingjun and Ruan Hangchong developed it. The patent application number is CN202610245774 20260302. The patent publication number i..

Jiangsu Changbao Steel Tube Submits WIPO Patent Application for Gas-tight Oil Pipe Connection Structure

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- Jiangsu Changbao Steel Tube has submitted a patent application for Gas-tight Oil Pipe Connection Structure. This invention was developed by Gao Lianxin, Han Qiaolin and Xu Leiming. The patent application number is WO2025CN81261 20250307. The patent publication number is WO2026129493 (A1). International Patent ..

Zhejiang Xinxin Fan Co Ltd Seeks Patent for Double-fan Air Guide Driving Device and Method for Pipeline Fan

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Zhejiang Xinxin Fan Co Ltd has sought patent for Double-fan Air Guide Driving Device and Method for Pipeline Fan. This invention was developed by Zhu Hong, Jin Jianrong and Jin Jianwei. The patent application number is CN20251252107 20251231. The patent publication number is CN121761382 (A). International P..

State Intellectual Property Office of China Receives China 22MCC Group Corporation Patent Application for Insulation Treatment Method for Pipeline Support

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received China 22MCC Group Corporation patent application for Insulation Treatment Method for Pipeline Support. Li Guofeng, Dou Pengda, Fan Zibiao, Li Guangze and Fang Xueming developed the invention. The patent application number is CN202610236650 20260228. The..

Sichuan Development Environmental Science And Technology Research Inst Co Ltd Files Chinese Patent Application for Intelligent Pipe Network Detection System

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Sichuan Development Environmental Science And Technology Research Inst Co Ltd has filed a patent application for Intelligent Pipe Network Detection System. This invention was developed by Du Qi, Liao Jianguo, Wang Liang, Li Chunlin, Chen Tingting and Tu Yizhou. The patent application number is CN20261022329..

State Intellectual Property Office of China Publishes Hebei Jian Huarui Nondestructive Testing Tech Co Ltd Patent Application for X-ray Pipeline Crawler

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has published Hebei Jian Huarui Nondestructive Testing Tech Co Ltd patent application for X-ray Pipeline Crawler. The invention was developed by Cheng Xiaotao, Song Xiaowei, Wang Junlong, Yang Yuxiang, Gao Shan and Zhao Xiaoyu. The patent application number is CN2..

State Intellectual Property Office of China Receives Cccc Second Harbour Engineering Co Ltd Patent Application for Bridge Pipeline Inner Wall Crawling Robot and Walking Method Ther..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received Cccc Second Harbour Engineering Co Ltd patent application for Bridge Pipeline Inner Wall Crawling Robot and Walking Method Thereof. Yu Guo, Pan Daohui, Cheng Xuecong, Tu Tongheng, Zhang Yipeng, Yang Junya, Wang Zizhao and Xia Hao developed the invention...

Beijing Beiran Huanneng Engineering Tech Co Ltd Seeks Patent for Control Device of Pipeline Repairing Equipment and Equipment

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Beijing Beiran Huanneng Engineering Tech Co Ltd has sought patent for Control Device of Pipeline Repairing Equipment and Equipment. This invention was developed by Han Hongyu, Li Jianwei, Ma Yuchen, Yan Teng, Chen Fan, Zhang Sichang, Liu Honghuan, Xu Yao, Wanyan Mingzhe, Sun Bo, Lyu Hanming, Zhang Zhihang, Chu..

State Intellectual Property Office of China Releases Changzhou University Patent Application for Nonmetal Pipeline Wax Inhibition Device and Method Based on Magnetothermal Effect

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has released Changzhou University patent application for Nonmetal Pipeline Wax Inhibition Device and Method Based on Magnetothermal Effect. This invention was developed by Chen Shujie, Li Si, Zhou Shidong and Fan Kaifeng. The patent application number is CN202511868..

Wu Yang Seeks Patent for Unmanned Aerial Vehicle Airborne Fire Hose Anti-bending Series Connector

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Wu Yang has sought patent for Unmanned Aerial Vehicle Airborne Fire Hose Anti-bending Series Connector. This invention was developed by Xiang Bowei, Wu Yang and Zhang Junshuai. The patent application number is CN202610120595 20260128. The patent publication number is CN121761189 (A). International Patent Cl..

Xiamen Runner Submits Chinese Patent Application for Pipe-in-pipe Drawing Mechanism and Drawing Faucet Thereof

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Xiamen Runner has submitted a patent application for Pipe-in-pipe Drawing Mechanism and Drawing Faucet Thereof. This invention was developed by Zhang Huangqiang, Tu Xiaoming, Gao Wen and Wang Dingjun. The patent application number is CN202411369615 20240929. The patent publication number is CN121761188 (A). I..

Hebei Yutong Special Rubber Hose Submits Chinese Patent Application for Joint Embedded Type Ocean Pipe

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Hebei Yutong Special Rubber Hose has submitted a patent application for Joint Embedded Type Ocean Pipe. This invention was developed by Sun Qiuyue, Zhao Cong, Zhao Ruijuan, Lin Jiangang, Gong Juanjuan, Liu Dongxing and Cheng Debao. The patent application number is CN202610249310 20260303. The patent publicati..

Taizhou Jiusheng Metal Products Co Ltd Applies for Patent on Water Inlet Pipe Connecting Structure

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Taizhou Jiusheng Metal Products Co Ltd has applied Chinese patent for Water Inlet Pipe Connecting Structure. Wang Jinshi and Sun Yifei developed it. The patent application number is CN202610243562 20260302. The patent publication number is CN121761185 (A). International Patent Classification codes are F15B1..

Xian Orient Material Tech Co Ltd Submits Patent Application for Lightweight Pipeline and Pipeline Forming Method

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Xian Orient Material Tech Co Ltd has submitted a patent application for Lightweight Pipeline and Pipeline Forming Method. Geng Jinhong, Hou Hengchao and Li Xiaoting developed the invention. The patent application number is CN202610175277 20260206. The patent publication number is CN121761184 (A). Internatio..

State Intellectual Property Office of China Receives China Constr 8th Engineering Division Patent Application for Structure for Connecting and Plugging Air Pipe and Curtain Wall

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received China Constr 8th Engineering Division patent application for Structure for Connecting and Plugging Air Pipe and Curtain Wall. Tang Chengyu, Peng Yu, Kagemasa, Zhang Xi, Tang Bin, Tu Shujie, Chen Guihui, Li Pengfei, Tang Dandan, Qiu Feng and Liu Xiao deve..

China 22MCC Group Corporation Submits Chinese Patent Application for Building Tube Well Pipeline Installation Construction Method

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- China 22MCC Group Corporation has submitted a patent application for Building Tube Well Pipeline Installation Construction Method. This invention was developed by Xing Hao, Zhang Siyu, Li Yanjun, Zhang Ziqiang and Wang Lulu. The patent application number is CN202610233548 20260227. The patent publication numb..

Wanbao Mining Ltd Submits Patent Application for High-strength Pipeline Cushion Block with Elastic Buffer Structure

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Wanbao Mining Ltd has submitted a patent application for High-strength Pipeline Cushion Block with Elastic Buffer Structure. Yu Pu, Li Tao, Liu Jiachuan, Zhou Bin and Zhu Youwu developed the invention. The patent application number is CN202511898304 20251216. The patent publication number is CN121761179 (A)..

State Intellectual Property Office of China Publishes Baotou Iron and Steel Group Patent Application for Self-adaptive Pipeline Bracket, Pipeline System and Use Method

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has published Baotou Iron and Steel Group patent application for Self-adaptive Pipeline Bracket, Pipeline System and Use Method. The invention was developed by Zhao Jianqiang, Wang-si Guleng, Liu Zheng, He Xuran, Wu Dongdong, Wang Jianhua, Zeng Yongjie, Wang Weiping,..

Jiangsu Zhengdao Marine Technology Submits Chinese Patent Application for Paying-off and Water-entering Brake for Flexible Subsea Pipeline Construction for Oil Transportation and G..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Jiangsu Zhengdao Marine Technology has submitted a patent application for Paying-off and Water-entering Brake for Flexible Subsea Pipeline Construction for Oil Transportation and Gas Transmission. This invention was developed by Wang Jinshan, Xia Pingyuan and Zhao Shaodong. The patent application number is CN..

State Intellectual Property Office of China Publishes Hubei Provincial Road & Bridge Patent Application for Underground Hard Plastic Drainage Pipe Laying Anti-pressing Device and C..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has published Hubei Provincial Road & Bridge patent application for Underground Hard Plastic Drainage Pipe Laying Anti-pressing Device and Construction Method. The invention was developed by Shan Yanfeng, Li Yuan, Zheng Jie, Xia Cheng, Shen Li and Weng Meng. The pat..

Shanxi Yongjin Construction Eng Co Ltd Submits Chinese Patent Application for Municipal Engineering Pipeline Construction Device and Construction Method

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Shanxi Yongjin Construction Eng Co Ltd has submitted a patent application for Municipal Engineering Pipeline Construction Device and Construction Method. This invention was developed by Su Hui, Liu Kexue, Hu Yuefeng, Ding Xiaohong, Wu Binbin, Fan Baofeng, Xu Xianfang, Yasukuni and Wang Jingya. The patent ap..

State Intellectual Property Office of China Receives Huazhong University of Science and Technology Patent Application for Pneumatic Corrugated Pipe and Parameter Optimization Metho..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received Huazhong University of Science and Technology patent application for Pneumatic Corrugated Pipe and Parameter Optimization Method Thereof. Yan Yu, Cai Zhaoquan, Xiong Caihua, Li Aoqi, Chen Wenbin, Yu Zihao and Xia Zijian developed the invention. The pate..

Yantai Cimc Raffles Offshore Co Ltd; Jihai Innovation Shandong Marine Tech Co Ltd; Zhejiang University Files Chinese Patent Application for Free Pipe Bending Device Machining Limit..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Yantai Cimc Raffles Offshore Co Ltd; Jihai Innovation Shandong Marine Tech Co Ltd; Zhejiang University has filed a patent application for Free Pipe Bending Device Machining Limit Prediction Method Based on Multi-body Implicit Interference Inference. This invention was developed by Wang Zili, Zhang Shuyou, Zhan..

Wuhan Municipal Construction Group Submits Chinese Patent Application for Underground Comprehensive Pipe Gallery Geological Risk Identification Method and System

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Wuhan Municipal Construction Group has submitted a patent application for Underground Comprehensive Pipe Gallery Geological Risk Identification Method and System. This invention was developed by Shi Kunpeng, Yu Yonglong, Huang Daqing, Tian Qi, Zeng Jie, Li Jun, Yu Yang, Yu Shenghua, Xia Bo, Li Tianxiang, Liu Y..

State Intellectual Property Office of China Releases Xi'an University of Technology and Inspur Smart City Tech Co Ltd Patent Application for Urban Fine Pipe Network Drainage Effect..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has released Xi'an University of Technology and Inspur Smart City Tech Co Ltd patent application for Urban Fine Pipe Network Drainage Effect Simulation Method Based on Nonlinear Reservoir Method. This invention was developed by Xu Yu, Hou Jingming, Lyu Jiahao, Chen G..

University of Science and Technology Beijing Applies for Patent on Gas Pipe Network Corrosion Simulation Experiment System and Method

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- University of Science and Technology Beijing has applied Chinese patent for Gas Pipe Network Corrosion Simulation Experiment System and Method. Xing Yunying, Zhang Lei, Yang Zhile and Liu Fujia developed it. The patent application number is CN202511942405 20251222. The patent publication number is CN121744670..

Harbin Space Star Data System Tech Co Ltd Submits Chinese Patent Application for Dynamic Hydraulic Simulation and Emergency Cooperative Fault Early Warning Disposal Method for Drai..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Harbin Space Star Data System Tech Co Ltd has submitted a patent application for Dynamic Hydraulic Simulation and Emergency Cooperative Fault Early Warning Disposal Method for Drainage Pipe Network. This invention was developed by Ma Gang, Wang Weishi, Wang Nan, Zhou Quan and Wang Yu. The patent application..

World Intellectual Property Organization Receives Elaflex Hiby GmbH & Co KG Patent Application for Outlet Pipe Assembly for a Filling Nozzle

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- World Intellectual Property Organization has received Elaflex Hiby GmbH & Co KG patent application for Outlet Pipe Assembly for a Filling Nozzle. Schulz-hildebrandt Lasse developed the invention. The patent application number is WO2025EP87018 20251215. The patent publication number is WO2026131593 (A1). Inte..

State Intellectual Property Office of China Publishes Shanghai Natural Gas Pipeline Network Co Ltd Patent Application for Tunnel Intelligent Robot Inspection Method

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has published Shanghai Natural Gas Pipeline Network Co Ltd patent application for Tunnel Intelligent Robot Inspection Method. The invention was developed by Zhang Lubing. The patent application number is CN202511814859 20251204. The patent publication number is CN..

Hunan Puqi New Energy Research Inst Co Ltd Applies for Patent on Metal Pipeline Detection Sensor Calibration Method and System

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Hunan Puqi New Energy Research Inst Co Ltd has applied Chinese patent for Metal Pipeline Detection Sensor Calibration Method and System. Chen Zhen developed it. The patent application number is CN202511956356 20251223. The patent publication number is CN121763446 (A). International Patent Classification cod..

China Nuclear Power Operation Technology Submits Chinese Patent Application for Ray Inspection Device and Method for Pipe and Pipe Plate Welding Seam of Steam Generator and Superhe..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- China Nuclear Power Operation Technology has submitted a patent application for Ray Inspection Device and Method for Pipe and Pipe Plate Welding Seam of Steam Generator and Superheater. This invention was developed by Gao Houxiu, Wang Sheng, Yan Junwei, Hu Xiao and Liu Jiang. The patent application number is ..

State Intellectual Property Office of China Receives South China University of Technology Patent Application for Oil and Gas Pipeline Safety Monitoring Method and Device

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received South China University of Technology patent application for Oil and Gas Pipeline Safety Monitoring Method and Device. Zhang Jiangheng, Liao Yifeng, Lu Cunhai, You Dongdong and Cai Yi developed the invention. The patent application number is CN2026101294..

Beijing Dejingan Tech Co Ltd Submits Chinese Patent Application for Oil and Gas Gathering and Transportation Pipe Network Leakage Positioning Method Based on Multi-source Data Fusi..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Beijing Dejingan Tech Co Ltd has submitted a patent application for Oil and Gas Gathering and Transportation Pipe Network Leakage Positioning Method Based on Multi-source Data Fusion. This invention was developed by Pei Xia, Yu Hongyan, Zou Wenbin, Fu Qiang, Cui Xiaoqian, You Xiaoning, Qu Liang, Yan Ping, He S..

State Intellectual Property Office of China Releases Hangzhou Gelunbu Robot Co Ltd Patent Application for Gas Pipe Network Safety On-line Monitoring System and Method

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has released Hangzhou Gelunbu Robot Co Ltd patent application for Gas Pipe Network Safety On-line Monitoring System and Method. This invention was developed by Wang Zheming, Wang Xiaohui, Cao Yichao, Chen Xinghua, Wen Peng, Bao Litao and Xu Ping. The patent applic..

State Intellectual Property Office of China Receives Shen Kan Engineering & Technology Patent Application for Early Warning, Judging and Detecting Method for Horizontal Impact Dama..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received Shen Kan Engineering & Technology patent application for Early Warning, Judging and Detecting Method for Horizontal Impact Damage of Heat Supply Pipeline Elbow. Sun Jiazhen, Ren Honglei, Li Zirui, Wang Bolin, Wang Ping, Liu Qing, Cui Peng, Zhao Zhen, Lu ..

Sichuan Energy Invest Oil And Gas Exploration And Development Co Ltd Applies for Patent on Coal Bed Gas Drainage Pipeline

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Sichuan Energy Invest Oil And Gas Exploration And Development Co Ltd has applied Chinese patent for Coal Bed Gas Drainage Pipeline. Chen Fei, Chen Chaogang, Wang Sanlin, He Ying, Liu Linyuan, Du Linhui, Wang Yongli, Chen Xing and Hu Borui developed it. The patent application number is CN20261067340 20260119..

State Intellectual Property Office of China Publishes Shanghai Weifu Semiconductor Equipment Patent Application for Pipeline Structure Identification Method, Pipeline Structure Ide..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has published Shanghai Weifu Semiconductor Equipment patent application for Pipeline Structure Identification Method, Pipeline Structure Identification Device and Semiconductor Equipment. The invention was developed by Zhang Qili. The patent application number is CN..

Quanzhou Inst Of Equipment Manufacturing and Fujian Hongshan Thermoelectricity Submit Chinese Patent Application for Steam Heat Supply Pipe Network Pressurization System and Operat..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Quanzhou Inst Of Equipment Manufacturing and Fujian Hongshan Thermoelectricity have submitted a patent application for Steam Heat Supply Pipe Network Pressurization System and Operation Method Thereof. This invention was developed by Li Yuguang, Chen Longxiang, Wang Dawei, Ye Kai, Wu Anshun, Zhang Liugan and L..

Guangzhou Bosch Comfort Tech Compressor Co Ltd Submits Patent Application for Fixing Structure Suitable for Oil Discharge Pipe of Compressor and Compressor

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Guangzhou Bosch Comfort Tech Compressor Co Ltd has submitted a patent application for Fixing Structure Suitable for Oil Discharge Pipe of Compressor and Compressor. Lin Jinhua, Yang Jiaxiang, Chen Ke, Lin Weiteng and Liao Quanping developed the invention. The patent application number is CN202610163931 2026..

Resource Environment Research Inst Of Beijing Inst Of Science And Technology Beijing Land Restoratio Submits Patent Application for Buried Pipe Group Optimization Method and Device..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Resource Environment Research Inst Of Beijing Inst Of Science And Technology Beijing Land Restoratio has submitted a patent application for Buried Pipe Group Optimization Method and Device Based on Heat Exchange Contribution Rate and Temperature Difference Field Uniformity. Bai Bing, Bai Xi, Wang Ke, Ai Yifei,..

Guangdong Pinhui Fluid Tech Co Ltd Submits Chinese Patent Application for On-line Cleanliness Closed-loop Control Process and Control System for Liquid Cooling Pipeline

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Guangdong Pinhui Fluid Tech Co Ltd has submitted a patent application for On-line Cleanliness Closed-loop Control Process and Control System for Liquid Cooling Pipeline. This invention was developed by Li Shixian. The patent application number is CN202511909246 20251217. The patent publication number is CN1..

State Intellectual Property Office of China Publishes Harbin Engineering University and Sanya Nanhai Innovation Development Base Harbin Engineering Univ Patent Application for Unde..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has published Harbin Engineering University and Sanya Nanhai Innovation Development Base Harbin Engineering Univ patent application for Underwater Robot Hovering Dynamic Positioning Control Method, Program, Equipment and Storage Medium for Subsea Pipeline Monitoring...

State Intellectual Property Office of China Publishes Shanghai Xinli Power Equipment Inst Patent Application for Ignition-impact-resistant Small-sized Modular Quick-unlocking Spray..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has published Shanghai Xinli Power Equipment Inst patent application for Ignition-impact-resistant Small-sized Modular Quick-unlocking Spray Pipe Device. The invention was developed by Wu Fuzhen, Cai Di, Wu Fengnan, Li Jiadai, Gao Guiyun, Li Xichen, Ding Minling and ..

Shanghai Xinli Power Equipment Inst Submits Chinese Patent Application for Novel Pressure Measuring Hole Structure for Solid Rocket Engine Jet Pipe

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Shanghai Xinli Power Equipment Inst has submitted a patent application for Novel Pressure Measuring Hole Structure for Solid Rocket Engine Jet Pipe. This invention was developed by Xue Jiaming, Duan Xiongcheng, Dong Hongnian, Chen Peiran, Sun Xiaojiao and Yang Dawang. The patent application number is CN2025..

Beijing Institute of Mechanical Equipment Submits Chinese Patent Application for Fuel Gas Pilot-operated Type Thrust Control Spray Pipe

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Beijing Institute of Mechanical Equipment has submitted a patent application for Fuel Gas Pilot-operated Type Thrust Control Spray Pipe. This invention was developed by Yin Chuanhao, Cui Guangzhi, Ji Meng, Meng Qingyu, Wang Chenyu and Ma Jun. The patent application number is CN202411369684 20240929. The paten..

State Intellectual Property Office of China Receives Army Engineering University of PLA Patent Application for Floor Karst Pipeline Gushing Water Treatment Process

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received Army Engineering University of PLA patent application for Floor Karst Pipeline Gushing Water Treatment Process. Wang Gang, Jiao Jinfeng, Wang Yaqiao, Sun Shang, Wang Renjie, Wang Hailong, Peng Hao, He Zhenzhuo, Zhang Pengpeng and Liu Boyu developed the i..

PowerChina Chengdu Engineering Files Chinese Patent Application for Shallow-buried Tunnel Portal Pipe Shed Active Supporting Method

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- PowerChina Chengdu Engineering has filed a patent application for Shallow-buried Tunnel Portal Pipe Shed Active Supporting Method. This invention was developed by Bao Enze, Hu Shuai, Gan Dongke, Ran Congyan, Zhang Qingyu, Qu Haizhu, Li Zhongshuang and Ka Ji-youn. The patent application number is CN202610184..

Sunvua Intelligence Tech Co Ltd Applies for Patent on Monitoring System and Method for Third-party Construction Damage of Underground Pipe Network

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Sunvua Intelligence Tech Co Ltd has applied Chinese patent for Monitoring System and Method for Third-party Construction Damage of Underground Pipe Network. Su Pindi, Xue Yasen, Zhao Jiahao, Yan Mengqiang, Zhu Yunlong, Chen Chen, Gao Xiangwei, An Shan, Yan An, Liu Tianyu, Wang Wei, Sun Zhimin, Zhang Yongze, Li..

State Intellectual Property Office of China Releases Zhejiang Zhongke Future Technology Research Inst Co Ltd and TANGSHAN NATURAL GAS Patent Application for Data Acquisition and An..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has released Zhejiang Zhongke Future Technology Research Inst Co Ltd and TANGSHAN NATURAL GAS patent application for Data Acquisition and Analysis Method and System for Intelligent Test Pile of Buried Pipeline. This invention was developed by Du Jinfei, Li Hailong, X..

State Intellectual Property Office of China Receives China Yangtze Power Patent Application for Hydroelectric Generating Set Water Diversion Pipeline Fault Inversion Model Training..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received China Yangtze Power patent application for Hydroelectric Generating Set Water Diversion Pipeline Fault Inversion Model Training Method. Zhang Fangqing, Deng Youhan, Zhu Bin, Wang Benhong, Huang Jiazhi, Cai Wei, Guo Jiang and Yu Zhiqiang developed the inv..

Weifang Ganghongchuan Liquefaction Terminal Co Ltd Submits Patent Application for PLC (programmable Logic Controller)-based Pipeline Conveying Cascade Control System for Liquid Lev..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Weifang Ganghongchuan Liquefaction Terminal Co Ltd has submitted a patent application for PLC (programmable Logic Controller)-based Pipeline Conveying Cascade Control System for Liquid Level Safety. Wu Yi, Bai Chuanxiang, Zhao Fengshan, Liu Chen, Lin Haichuan and Wang Dongdong developed the invention. The p..

Shandong Bochen Hydraulic Machinery Submits Chinese Patent Application for Shuttle-valve-free Small-diameter Seamless Steel Pipe Hydraulic Pressure Testing Machine

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Shandong Bochen Hydraulic Machinery has submitted a patent application for Shuttle-valve-free Small-diameter Seamless Steel Pipe Hydraulic Pressure Testing Machine. This invention was developed by Zhang Xiaowei, Li Zhenbao, Yang Hongliang, Yao Xufeng and Wu Xia. The patent application number is CN20261076255 ..

Wuhu Xinxing Ductile Iron Pipes Submits Patent Application for Method for Detecting Austenite Grain Size of Low-carbon Steel by Oxidation Method

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Wuhu Xinxing Ductile Iron Pipes has submitted a patent application for Method for Detecting Austenite Grain Size of Low-carbon Steel by Oxidation Method. Xu Haisheng and Xu Yang developed the invention. The patent application number is CN202511662684 20251113. The patent publication number is CN121762305 (A)...

Wuhan Center For Disease Control And Prevention Wuhan Health Supervision Inst Submits Chinese Patent Application for Probe Rod Type Multifunctional Sampling Device and Method for I..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Wuhan Center For Disease Control And Prevention Wuhan Health Supervision Inst has submitted a patent application for Probe Rod Type Multifunctional Sampling Device and Method for Inner Surface of Air Pipe of Central Air Conditioner. This invention was developed by Shi Bin, Yu Hanbin and Wang Fang. The paten..

Jiangyin Nangong Forging Co Files Chinese Patent Application for Deformation Detection Method for Top Forge Piece of High-strength Pipe Penetrating Machine Under Dynamic Load

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Jiangyin Nangong Forging Co has filed a patent application for Deformation Detection Method for Top Forge Piece of High-strength Pipe Penetrating Machine Under Dynamic Load. This invention was developed by Wang Wenwu, Jiang Minghua, Gao Zhigang, Gao Xin and Xue Song. The patent application number is CN20261..

State Intellectual Property Office of China Receives Benxi Huatong Smart Energy and Shenyang Institute of Engineering Patent Application for Spray Pipe Experiment Table Capable of ..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received Benxi Huatong Smart Energy and Shenyang Institute of Engineering patent application for Spray Pipe Experiment Table Capable of Rapidly Switching Multiple Spray Pipes and Accurately Controlling Back Pressure. Yang Shuo, Chen Long, Li Yulong, Gao Yu, Si Ch..

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