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18:19:50 Thu 02 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)

Wuhan Haier Water Heater

(3)

Anhui Chang Ning New Mat

(2)

Anhui Jiuzhoutong Pipe Te

(2)

Baotou Iron and Steel Gro

(2)

Beijing Inst Technology

(2)

Changzhou University

(2)

(2)

China Coal Research Inst;

(2)

China Nuclear Power Opera

(2)

China Three Gorges

(2)

China Three Gorges; Chang

(2)

Chongqing Runran Fluid Te

(2)

Chuanghuida Design Co Ltd

(2)

Dalian University of Tech

(2)

Dongtai Huitong Machinery

(2)

Elaflex Hiby Gmbh & Co Kg

(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)

(2)

Jiangsu Jinshengyuan Spec

(2)

Jinan Bodor Laser

(2)

Linhai Sitong Pipe-Making

(2)

(2)

Munters Europe Gmbh

(2)

North China Municipal Eng

(2)

Offshore Oil Engineering

(2)

Powerchina Guiyang Engine

(2)

SEPCO1 Electric Power Con

(2)

Shandong Anneng New Mater

(2)

Shandong University

(2)

Shanghai Foundation Engin

(2)

Shanghai Jiao Tong Univer

(2)

Shanghai Xinli Power Equi

(2)

Sichuan Expressway Constr

(2)

South China University of

(2)

Southwest Petroleum Unive

(2)

Tianjin Sipaibo Tech Co L

(2)

Tianjin Taihe Energy Savi

(2)

Wuhu Xinxing Ductile Iron

(2)

Wuxi Institute of Technol

(2)

Xi An Golden Mountain Cer

(2)

Zhejiang Dunan Electro-Me

(2)

Zhejiang Jiuchuang Intell

(2)

Zhejiang University

(2)

23andme Genomics Llc

(1)

(1)

Aerospace Haiying Zhenjia

(1)

Anboxi Sichuan Oil And Ga

(1)

Anhui & Huaihe River Inst

(1)

Anhui Lixing Aluminum Tec

(1)

Anhui Masteel Conveying E

(1)

Anhui Rongcheng Hydraulic

(1)

Anhui Xinfangzun Automati

(1)

Anhui Zhixiangyun Tech Co

(1)

(1)

Army Engineering Universi

(1)

Asian First Refrigeration

(1)

(1)

Baoding Heavy Ind Co Ltd

(1)

Baoding Tianwei Baobian E

(1)

Baoji Tianlian Huitong Co

(1)

Baotou Inspection and Tes

(1)

Baoxin Software Wuhan Co

(1)

Beijing Aerospace Petroch

(1)

Beijing Baidu Netcom Scie

(1)

Beijing Beiran Huanneng E

(1)

Beijing China Coal Mine E

(1)

Beijing Construction Eng

(1)

Beijing Dejingan Tech Co

(1)

Beijing Distr Heating Gro

(1)

Beijing Haohai Jiaye Mach

(1)

Beijing Hinnotek Co Ltd

(1)

Beijing Inst Specialized

(1)

Beijing Institute of Mech

(1)

Beijing Jin Shi Wan Pipel

(1)

Beijing Keer Kuen New Mat

(1)

Beijing Microelectronic T

(1)

Beijing Tiecheng Testing

(1)

Beijing Topsky Intelligen

(1)

Benxi Huatong Smart Energ

(1)

Binzhou Thermal Co Ltd

(1)

Binzhou Weiqiao Guoke Adv

(1)

CCCC First Highway Engine

(1)

CCCC Shanghai Dredging

(1)

CCCC Third Harbour Engine

(1)

CNBM Shandong Survey and

(1)

CNMC Ningxia Orient Group

(1)

CNOOC China Co Ltd Hainan

(1)

CSG Smart Science & Techn

(1)

Cangzhou Longtaidi Pipe T

(1)

Cangzhou Xinyida Pipeline

(1)

Cangzhou Zhuotu Automatio

(1)

Cccc First Harbor Enginee

(1)

Cccc Second Harbour Engin

(1)

Cgn High Tech Nuclear Mat

(1)

Cgn Inspection Tech Co Lt

(1)

Chang\'an University

(1)

Chang\'an University; Zhe

(1)

Changji Branch Huadian Xi

(1)

Changjiang Ecology Enviro

(1)

Changjiang Inst Of Survey

(1)

Changzhou City Planning a

(1)

Changzhou Hanfeng Machine

(1)

Changzhou Jintan Hongtu R

(1)

Changzhou Jinyi New Mat C

(1)

Changzhou Kuaile Tech Co

(1)

Chengdu Alang Tech Co Ltd

(1)

Chengdu Gas Group Co Ltd

(1)

Chengdu Qinchuan IoT Tech

(1)

Chengdu University of Tec

(1)

China Building Mat Test &

(1)

China Communications Cons

(1)

China Constr 8th Engineer

(1)

China Energy Engineering

(1)

China Energy Engineering

(1)

China Jiliang University

(1)

China Jiliang University;

(1)

China Machinery General I

(1)

China Mcc5 Group Corporat

(1)

China Mobile Group Design

(1)

China Nat Rare Earth Grou

(1)

China Nuclear Ind 22nd Co

(1)

China Ship Scientific Res

(1)

China Special Equipment I

(1)

China State Inspection &

(1)

China Tiesiju Civil Engin

(1)

China Tower Corporation L

(1)

China Triumph Internation

(1)

China Univ Of Petroleum

(1)

China University of Geosc

(1)

China Water Conservancy &

(1)

China Water Resources Bei

(1)

China Yangtze Power

(1)

Chn Energy Invest Group C

(1)

Chn Energy Jiangsu Electr

(1)

Chongqing Jiaotong Univer

(1)

Chongqing Lingchuan Auto

(1)

Chongqing University

(1)

Chongqing University Arch

(1)

Chongqing Yifeng Zhikuang

(1)

Chongqing Youhao Communic

(1)

Chongqing Yuanshi Intelli

(1)

Cnpc Engineering Material

(1)

Cssc Huangpu Wenchong Shi

(1)

Dalian Really Fluid Tech

(1)

Daqing Anruida Tech Devel

(1)

Daqing Jinxiangyu Technol

(1)

Datang Fuzhou No 2 Power

(1)

Datang Hydropower Science

(1)

Dayan Zhichuang Hangzhou

(1)

(1)

Dongfang Electric Deyang

(1)

Dongfang Turbine, Dongfan

(1)

Dongguan Jieyu Machinery

(1)

Dongying City Jinyilai Pe

(1)

Dongying Jinwang Petroleu

(1)

Dongying Jinxian New Mat

(1)

Dongying United Petrochem

(1)

Double Coin Group (Jiangs

(1)

(1)

East China University of

(1)

East China University of

(1)

Electric Power Research I

(1)

Eng Corrosion Solutions L

(1)

First Inst Of Oceanograph

(1)

Fmc Tech Inc (fmc Techno

(1)

Foshan Plastics Group Co

(1)

Foshan Polytechnic

(1)

Foshan Zhongyong Automati

(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 Inst Of Special

(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)

Guangdong Xinwang Enginee

(1)

Guangdong Yanggang Constr

(1)

Guangdong Yihe Electromec

(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)

Guangzhou Garnor Industri

(1)

Guangzhou Gas Group Co Lt

(1)

Guangzhou Huashi Cosmetic

(1)

Guangzhou Issyzone Tech C

(1)

Guangzhou Leishi Fluid Te

(1)

Guangzhou Lushan New Mat

(1)

Guangzhou Metro Group

(1)

Guangzhou University

(1)

Guangzhou Weihua Energy S

(1)

Guangzhou Xinxi Metallurg

(1)

Guangzhou Yuntong Water C

(1)

Guixi Futai Waterproof Te

(1)

Guizhou Hanggu Power Tech

(1)

Guizhou Kunyuan Power Tec

(1)

Guoming Casting Pipes

(1)

Hainan Jinyuan Environmen

(1)

Handan Youfa Steel Pipe C

(1)

Handan Yuexin New Materia

(1)

Handan Zhengda Pipe Group

(1)

Hangzhou Bainuo Electric

(1)

Hangzhou Gongjiang Techno

(1)

Hangzhou Tongben Mould Mf

(1)

Hangzhou Yingmin Technolo

(1)

Hanjiang Nat Laboratory;

(1)

Harbin Engineering Univer

(1)

Harbin Normal University

(1)

Health Line Tech Foshan C

(1)

Hebei Hesen Petroleum Equ

(1)

Hebei Jian Huarui Nondest

(1)

Hebei Jidong Construction

(1)

Hebei Yahang Cable

(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 Pinggao Electric

(1)

Henan Zhongyuan System En

(1)

Hengshui Kelitong Hydraul

(1)

Hezhou University

(1)

Hohhot Kelin Thermoelectr

(1)

Hsikwangshan Twinkling St

(1)

Huadian Engineering

(1)

Huadian Luntai Thermoelec

(1)

Huadian Zhengzhou Mechani

(1)

Huaneng Jilin Power Gener

(1)

Huaneng Lancang River Hyd

(1)

Huaneng Qingyang Coal and

(1)

Huaneng Qinmei Ruijin Pow

(1)

Huaneng Shandong Shidao B

(1)

Huanjiang Laboratory; Han

(1)

Huaying Municipal Sanitat

(1)

Huazhong University of Sc

(1)

Huazhong University of Sc

(1)

Hubei Feige Technology

(1)

Hubei Provincial Road & B

(1)

Hubei Zhsu Pipe Industry

(1)

Huizhou Testing Inst Guan

(1)

Hunan Anguang Inspection

(1)

Hunan Motor Vehicle Detec

(1)

Hunan Puqi New Energy Res

(1)

Hunan Valin Xiangtan Iron

(1)

Inner Mongolia Baotou Ste

(1)

Inner Mongolia First Mach

(1)

Inner Mongolia North Heav

(1)

Inner Mongolia University

(1)

Jian Power Supply Branch

(1)

Jiangsu Changbao Steel Tu

(1)

Jiangsu Gaoye Flange Co L

(1)

Jiangsu Huayuan Luda Pipe

(1)

Jiangsu Jindian Pipe Fitt

(1)

Jiangsu Jinshi Machinery

(1)

Jiangsu Kuize Machinery I

(1)

Jiangsu Langboone Pipelin

(1)

Jiangsu Langwang Intellig

(1)

Jiangsu Leater Green Pack

(1)

Jiangsu Luqiao Metal Tech

(1)

Jiangsu Manjiangchun Urba

(1)

Jiangsu Mingjiang Valve C

(1)

Jiangsu Ocean University

(1)

Jiangsu Renze Environment

(1)

Jiangsu Runsen Piping

(1)

Jiangsu Shagang Inst Of R

(1)

Jiangsu Shengtai Energy S

(1)

Jiangsu Shimai New Materi

(1)

Jiangsu Shunsheng Pipe In

(1)

Jiangsu Wuxi Technician C

(1)

Jiangsu Yinyang Stainless

(1)

Jiangsu Yuanyi Engineerin

(1)

Jiangsu Yuntuo Prec Alloy

(1)

Jiangsu Zhengdao Marine T

(1)

Jiangxi Aisende Ind Co Lt

(1)

Jiangxi Ganjian Yuncai Te

(1)

Jiangxi Haili Technology

(1)

Jiangxi Jiangwei New Mat

(1)

Jiangyin Nangong Forging

(1)

Jiaozuo Yupeng Machinery

(1)

Jilin Jianzhu University

(1)

Jilin Special Equipment I

(1)

Jilin University

(1)

Jinan Energy Engineering

(1)

Jinan Puli Water Supply E

(1)

Jinan Xingyuan Thermal In

(1)

Jingchu University of Tec

(1)

Jingjie Xunhang Suzhou Te

(1)

Jintai Ranan Gas Tech Tia

(1)

Juan Bes Management Tech

(1)

Juzhengyuan Shenzhen New

(1)

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

(1)

Lanzhou Petrochemical Voc

(1)

(1)

(1)

Liaocheng University

(1)

Liaoning Datang Int Hulud

(1)

Liaoning Shihua Universit

(1)

Lijiahao Coal Mine Of Chi

(1)

Lin Minrui; Zhejiang Xing

(1)

Lingzhi Environmental Pro

(1)

Linli Jinhuatian Machiner

(1)

Linyi Hongyang Pipe Indus

(1)

Longkou Power Oil Pipe Co

(1)

(1)

Lujiang Lixiang Battery T

(1)

Luoyang Ship Material Res

(1)

Luxi New Energy Equipment

(1)

MCC Communication Constru

(1)

Manderui Pipe Ind Jiangsu

(1)

Materials Institute of Ch

(1)

Mcc Wukan Engineering Tec

(1)

Mcelroy Mfg Inc

(1)

Mitsubishi Materials Corp

(1)

Mixue Ice City Co Ltd

(1)

(1)

Nanchong Branch Sichuan J

(1)

Nanjing Inst Technology

(1)

Nanjing Liansu Technology

(1)

Nanjing Shuangjing Dianbo

(1)

Nanjing University of Sci

(1)

Nantong Dawntine Electric

(1)

Nantong Hunan Scient Inst

(1)

Nantong Hutong Marine Tec

(1)

Nantong Minghai Industria

(1)

Nantong Wotai New Energy

(1)

National Chin-Yi Universi

(1)

Ningbo Anbang Pipe Co Ltd

(1)

Ningbo Municipal Engineer

(1)

Ningbo Yingming Construct

(1)

No 704 Research Inst Of C

(1)

No 719 Research Inst Chin

(1)

North China University of

(1)

North China University of

(1)

Northern Engineering & Te

(1)

Nuclear Power Institute o

(1)

Ocean University China

(1)

Ordos City Mengtai Alumin

(1)

(1)

Panyu Chu Kong Steel Pipe

(1)

Poly Xinlian Blasting Eng

(1)

(1)

Powerchina Chengdu Engine

(1)

Powerchina Eco Environmen

(1)

Powerchina Municipal Cons

(1)

Powerchina New Energy Gro

(1)

Prajna Iot Tech Co Ltd; F

(1)

Qingdao Aeronautical Tech

(1)

Qingdao Aweidi Prec Metal

(1)

Qingdao Chengxiang Anti C

(1)

Qingdao Hongfang Metal Ma

(1)

Qingdao Xusheng Intellige

(1)

Qingdao Zhongrui Energy E

(1)

Qingyang Wisdom Tech Suzh

(1)

Quanzhou Inst Of Equipmen

(1)

(1)

(1)

Research Institute Of Eco

(1)

Resource Environment Rese

(1)

(1)

SANY Energy Equipment

(1)

(1)

(1)

Sanjie Energy Saving New

(1)

Schowitz Environmental Te

(1)

Sennuo Tech Co Ltd Qingda

(1)

Sepcoiii Electric Power C

(1)

Sergeant School Academy O

(1)

Shaanxi Energy Power Oper

(1)

Shaanxi Weifeng Instrumen

(1)

Shandong Bochen Hydraulic

(1)

Shandong Branden Medical

(1)

Shandong Dingsu Machinery

(1)

Shandong Electric Power E

(1)

Shandong Hengxin Gaoke En

(1)

Shandong Huike Constructi

(1)

Shandong Inspur Intellige

(1)

Shandong Institute for Pr

(1)

Shandong Kang GE Energy T

(1)

Shandong Luyu Plastic Co

(1)

Shandong Pinggao Electric

(1)

Shandong Shangpin New Mat

(1)

Shandong Taihe Pipe Ind C

(1)

Shandong Taikai Cable Co

(1)

Shandong University; Shen

(1)

Shandong Xiangde Mechanic

(1)

Shanghai Baoye Group Corp

(1)

Shanghai Chentai Automobi

(1)

Shanghai Haikai Anticorro

(1)

Shanghai Hao Cool Ind Co

(1)

Shanghai Inst Of Special

(1)

Shanghai Inst Of Special

(1)

Shanghai Jintai Eng Machi

(1)

Shanghai Longyang Prec Co

(1)

Shanghai Mingkong Sensor

(1)

Shanghai Natural Gas Pipe

(1)

Shanghai Nuclear Engineer

(1)

Shanghai Puyuan Tech Co L

(1)

Shanghai Weiche Tech Co L

(1)

Shanghai Weifu Semiconduc

(1)

Shanmeng New Mstar Tech L

(1)

Shanxi 2nd Construction G

(1)

Shanxi Yongjin Constructi

(1)

Shaoxing Cacl Digital Co

(1)

Shaoxing Jiali Pipe Ind C

(1)

Shaoxing Public Eng Const

(1)

Shaoxing Xinrui Dajin Wel

(1)

Shen Kan Engineering & Te

(1)

Shenyang Aerosun Futai Ex

(1)

Shenyang Dongrun Thermal

(1)

Shenyang Jianzhu Universi

(1)

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(1)

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(1)

Shenzhen Jiahua Concrete

(1)

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Shenzhen Power Supply Bur

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(1)

Shenzhen University; Guan

(1)

Shinda (Tangshan) Creativ

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Shuchuang Electric Tech L

(1)

Sichuan Benjie Tech Co Lt

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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)

Social Work Univ

(1)

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(1)

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(1)

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Spic Beijing Zhongran Ene

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Tangshan Central Hospital

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University of Science and

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(1)

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Weifang Ganghongchuan Liq

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(1)

(1)

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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..

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..

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..

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..

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, ..

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..

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..

World Intellectual Property Organization Releases Shuchuang Electric Tech Liaoning Co Ltd Patent Application for Fluorine System Heat Pump Air Conditioner Radiation Pipe Temperatur..

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- World Intellectual Property Organization has released Shuchuang Electric Tech Liaoning Co Ltd patent application for Fluorine System Heat Pump Air Conditioner Radiation Pipe Temperature Refrigerant Control System. This invention was developed by Feng Zhanke, Ke Shijie, Yan Fei, Liu Kai, Huang Hexin and Huang Li..

Jilin Jianzhu University Submits Patent Application for Urban Underground Comprehensive Pipe Gallery Power Cable Operation State Monitoring Method

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Jilin Jianzhu University has submitted a patent application for Urban Underground Comprehensive Pipe Gallery Power Cable Operation State Monitoring Method. Li Bin, Gao Jiuzhou, Song Chuang, Wang Rui, Liu Jiqing, Wang Liang, Han Chenghao, Zhang Lihui, Guo Xiao and Wang Xu developed the invention. The patent ap..

China Energy Engineering Group Guangdong Electric Power Design Institute Applies for Patent on Automatic Pipe Network Model Capturing Method and Device Based on Web End and Medium

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- China Energy Engineering Group Guangdong Electric Power Design Institute has applied Chinese patent for Automatic Pipe Network Model Capturing Method and Device Based on Web End and Medium. Xue Yuepeng, Zhou Bing, Liu Songde, Fan Yongchun, Lan Zhiyong, Li Junjin, Chen Xiaoming, He Dengfu and Xu Dayou developed..

State Intellectual Property Office of China Releases Huazhong University of Science and Technology and Wuhan Jiutong Intelligent Tech Co Ltd Patent Application for Drainage Pipelin..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has released Huazhong University of Science and Technology and Wuhan Jiutong Intelligent Tech Co Ltd patent application for Drainage Pipeline Three-dimensional Live-action Modeling Method, Device and Equipment and Storage Medium. This invention was developed by Wen Z..

Tianjin Taihe Energy Saving Technology Submits Patent Application for Self-adaptive Calibration Control Method and System for Penetrating and Sleeving Coaxiality of Thermal Insulat..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Tianjin Taihe Energy Saving Technology has submitted a patent application for Self-adaptive Calibration Control Method and System for Penetrating and Sleeving Coaxiality of Thermal Insulation Pipe. Zhang Yang, Zhang Yuanyuan, Lee Heon-sil, Wei Song, Yan Zhongchen and Zhang Jingna developed the invention. The ..

Jiangsu Yinyang Stainless Steel Pipe Ind Co Ltd Seeks Patent for Welding Partition Fusion Detection Method and Device for Stainless Steel Pipe

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Jiangsu Yinyang Stainless Steel Pipe Ind Co Ltd has sought patent for Welding Partition Fusion Detection Method and Device for Stainless Steel Pipe. This invention was developed by Zhang Zhongming, Li Min, Zhao Hongqiang and Zang Zhenyu. The patent application number is CN202511905056 20251217. The patent p..

Hezhou University Submits Chinese Patent Application for Nondestructive Testing Device for Building Water Supply and Drainage Pipeline

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Hezhou University has submitted a patent application for Nondestructive Testing Device for Building Water Supply and Drainage Pipeline. This invention was developed by Deng Yunqiang, Feng Guanqing, Meng Donglin, Liang Hongbin, Luo Yuejun and Feng Shengfeng. The patent application number is CN202511819479 2025..

CNMC Ningxia Orient Group; Ningxia Orient Tantalum Industry Seeks Patent for Multi-frequency Eddy Current Flaw Detection Equipment and Method for Phi 6.5 Mm-phi 8.5 Mm Tantalum All..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- CNMC Ningxia Orient Group; Ningxia Orient Tantalum Industry has sought patent for Multi-frequency Eddy Current Flaw Detection Equipment and Method for Phi 6.5 Mm-phi 8.5 Mm Tantalum Alloy Cold-rolled Ultra-small-diameter and Ultra-thin-walled Pipe. This invention was developed by Ren Xiao, Wei Jiayu, Song Xin,..

Fraenkische Ind Pipes Gmbh & Co Kg Submits WIPO Patent Application for Polymer Blend and Use Thereof in Pipes

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- Fraenkische Ind Pipes Gmbh & Co Kg has submitted a patent application for Polymer Blend and Use Thereof in Pipes. This invention was developed by Flügel David and Krauss Manfred. The patent application number is WO2025EP87934 20251218. The patent publication number is WO2026132194 (A1). International Patent..

BASF Files WIPO Patent Application for Gas-tight, Temperature and Pressure-resistant Pipe Joint

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- BASF has filed a patent application for Gas-tight, Temperature and Pressure-resistant Pipe Joint. This invention was developed by Sentko Matthias Martin. The patent application number is WO2025EP87698 20251217. The patent publication number is WO2026132028 (A1). International Patent Classification codes are ..

Unicor Gmbh Submits Patent Application for Extrusion Head for Manufacturing a Plastic Pipe, and Apparatus for Manufacturing a Plastic Pipe Comprising Said Extrusion Head

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- Unicor Gmbh has submitted a patent application for Extrusion Head for Manufacturing a Plastic Pipe, and Apparatus for Manufacturing a Plastic Pipe Comprising Said Extrusion Head. Hornung Matthias Karl and Kossner Hubert developed the invention. The patent application number is WO2025EP87571 20251217. The pat..

State Intellectual Property Office of China Publishes Fuzhou University Patent Application for Method and System Applied to Combined Measurement of Outer Diameter and Wall Thicknes..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has published Fuzhou University patent application for Method and System Applied to Combined Measurement of Outer Diameter and Wall Thickness of Non-magnetic Metal Pipeline. The invention was developed by Chen Hangbin, Yin Wuliang, Lin Qiongbin, Huang Ruochen and Wan..

Tiantai Yintong Aluminum Ind Co Ltd Seeks Patent for Heat Pipe Heat Exchange Device

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Tiantai Yintong Aluminum Ind Co Ltd has sought patent for Heat Pipe Heat Exchange Device. This invention was developed by Xu Xia, Jiang Yonghui and Li Zhi. The patent application number is CN202610250125 20260303. The patent publication number is CN121761676 (A). International Patent Classification codes ar..

Zhongye Changtian International Engineering Files Chinese Patent Application for Scalable Hanging Pipe Row Type Fuel Gas Injection Device and Control Method Thereof

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Zhongye Changtian International Engineering has filed a patent application for Scalable Hanging Pipe Row Type Fuel Gas Injection Device and Control Method Thereof. This invention was developed by Zhou Haoyu and Yao Conglin. The patent application number is CN202511947656 20251222. The patent publication numbe..

PEM (China) Files WIPO Patent Application for Rivetable Pipe Connector, Assembly Comprising Same, and Mounting Method Therefor

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- PEM (China) has filed a patent application for Rivetable Pipe Connector, Assembly Comprising Same, and Mounting Method Therefor. This invention was developed by Sun Qiang, Cai Shengbao, Duan Dapeng, Zhang Ming, Huang Zhiqiang and Liu Dong. The patent application number is WO2025CN105781 20250630. The patent ..

MCC Wukan Engineering Technology Co Ltd Submits Chinese Patent Application for Nondestructive Detection Method and System for Large-burial-depth Pipeline

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- MCC Wukan Engineering Technology Co Ltd has submitted a patent application for Nondestructive Detection Method and System for Large-burial-depth Pipeline. This invention was developed by Yao Xingsheng, Zheng Jie, Zhang Wei, Lei Jiaxin and Shao Xubin. The patent application number is CN202511810976 20251203...

Yunnan Zhongyuan Hongsheng Water Eng Co Ltd Submits Chinese Patent Application for Water Conservancy Pipeline Crack Detection Device and Method

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Yunnan Zhongyuan Hongsheng Water Eng Co Ltd has submitted a patent application for Water Conservancy Pipeline Crack Detection Device and Method. This invention was developed by Yang Jialin. The patent application number is CN20261088386 20260122. The patent publication number is CN121762141 (A). Internation..

Shandong Institute for Product Quality Inspection Applies for Patent on Bathroom Pipe Fitting Sealing Performance Detection Tool

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Shandong Institute for Product Quality Inspection has applied Chinese patent for Bathroom Pipe Fitting Sealing Performance Detection Tool. Liu Bin, Mu Yanan, Sun Zhenxi, Wang Hong and Cui Qianqian developed it. The patent application number is CN20261074596 20260120. The patent publication number is CN1217621..

Nantong Hunan Scient Instrument Co Ltd Submits Chinese Patent Application for Multi-parameter Integrated Fire Hose Airtightness Detection Method and System

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Nantong Hunan Scient Instrument Co Ltd has submitted a patent application for Multi-parameter Integrated Fire Hose Airtightness Detection Method and System. This invention was developed by Cong Yuanming. The patent application number is CN202511905754 20251217. The patent publication number is CN121762138 (..

Guangdong Water Resources And Hydropower Tech Center Guangdong Water And Soil Conservation Monitorin Files Chinese Patent Application for Dike-penetrating Pipeline Vibration Testin..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Guangdong Water Resources And Hydropower Tech Center Guangdong Water And Soil Conservation Monitorin has filed a patent application for Dike-penetrating Pipeline Vibration Testing Method and Related Equipment. This invention was developed by Jin Xiaobing, Ye Hexin, Li Ziyu, Xu Danli and Ren Qiwei. The paten..

State Intellectual Property Office of China Publishes Zhejiang Shipin Ind Co Ltd Patent Application for Method for Identifying Welding Seam in Pipeline and Identifying Abnormal Det..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has published Zhejiang Shipin Ind Co Ltd patent application for Method for Identifying Welding Seam in Pipeline and Identifying Abnormal Detection Data of Welding Seam. The invention was developed by He Shitao, Liu Tingting and Li Jiang. The patent application num..

Shenzhen New Land Tool Planning & Architectural Design Submits Chinese Patent Application for Underground Nonmetal Pipeline Detection Method and System Based on Acoustic Radar Coup..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- Shenzhen New Land Tool Planning & Architectural Design has submitted a patent application for Underground Nonmetal Pipeline Detection Method and System Based on Acoustic Radar Coupling. This invention was developed by Zhang Qunhua, Sun Xiyou, Feng Xianfeng, Li Wei and Ming Xiaoming. The patent application num..

State Intellectual Property Office of China Receives Tianjin Inst Of Surveying And Mapping Co Ltd Patent Application for Complex Underground Pipeline Waveform Decomposition and Bur..

Pipe

| Thu 02 Jul 2026

Beijing, July 2 -- State Intellectual Property Office of China has received Tianjin Inst Of Surveying And Mapping Co Ltd patent application for Complex Underground Pipeline Waveform Decomposition and Burial Depth Extraction Method. Gao Pengfei, Han Tianqing, Shen Feifei, Dai Zhixiong, Li Muhan, Liu Heng, Wang Peng, Jiang Junhua,..

Qingdao Aeronautical Technology Research Inst Submits Patent Application for Aero-engine Ground Test Bed Air Inlet Flow Pipe Calibration System

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Qingdao Aeronautical Technology Research Inst has submitted a patent application for Aero-engine Ground Test Bed Air Inlet Flow Pipe Calibration System. Takaari, Wang Wenzhi, Wang Yue, Lin Zongyuan, Li Yi, Guo Yuchao, Chen Gang, Dai Xiandong, Wu Shuangli, Liu Rui, Ding Shu, Shen Weiting, Li Wei, Ruan Changlong..

Suzhou Mega Technology Submits Chinese Patent Application for Beverage Pipeline Discharging Amount Determination Method and System, Electronic Equipment and Storage Medium

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- Suzhou Mega Technology has submitted a patent application for Beverage Pipeline Discharging Amount Determination Method and System, Electronic Equipment and Storage Medium. This invention was developed by Shan Shikai and Wang Hai. The patent application number is CN202511923591 20251218. The patent publicatio..

China Triumph International Engineering Submits Chinese Patent Application for Method for Measuring Flow of Combustion-supporting Pipeline of Combustion-supporting Air Pipeline Sys..

Pipe

| Wed 01 Jul 2026

Beijing, July 2 -- China Triumph International Engineering has submitted a patent application for Method for Measuring Flow of Combustion-supporting Pipeline of Combustion-supporting Air Pipeline System of Melting Furnace. This invention was developed by Li Junjie, Xu Xiaotian, Huang Guangnan, Chen Zhirui and An Zhaorui. The pa..

Hohhot Kelin Thermoelectricity Co Ltd Files WIPO Patent Application for Rubber Hose Cutting Machine Capable of Preventing Cutting Surface Deformation in Rubber Hose and Method

Pipe

| Wed 01 Jul 2026

Geneva, July 2 -- Hohhot Kelin Thermoelectricity Co Ltd has filed a patent application for Rubber Hose Cutting Machine Capable of Preventing Cutting Surface Deformation in Rubber Hose and Method. This invention was developed by Wang Yongen, Li Jie and Han Yi. The patent application number is WO2025CN133765 20251110. The paten..

Zhengzhou Saiwei Mech and Electrical Equipment Co Ltd and Huaneng Shantou Haimen Power Generation File Chinese Patent Application for Solid-liquid-gas Separation Pipeline Cleaning ..

Pipe

| Wed 01 Jul 2026

Beijing, July 1 -- Zhengzhou Saiwei Mech and Electrical Equipment Co Ltd and Huaneng Shantou Haimen Power Generation have filed a patent application for Solid-liquid-gas Separation Pipeline Cleaning Device. This invention was developed by Chen Weiwu, Li Hong, Xie Huanbiao, Yao Jiexin, Chen Mingguang, Zhang Zexiong, Feng Tingyou,..

Prajna Iot Tech Co Ltd and Fujian University of Technology File Chinese Patent Application for Knocking Sound and Vibration Combined Detection Device and Method for Pre-judging Sca..

Pipe

| Wed 01 Jul 2026

Beijing, July 1 -- Prajna Iot Tech Co Ltd and Fujian University of Technology have filed a patent application for Knocking Sound and Vibration Combined Detection Device and Method for Pre-judging Scaling State of Pipeline. This invention was developed by Luo Kan, Chen Yu, Lei Xiaofa, Chen Jian, Chen Hong, Chen Zanbiao and Gao Yi..

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