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21:24:08 Tue 24 Mar 2026

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Powerchina Huadong Engine

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(3)

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(3)

China Nuclear Industry fi

(3)

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(3)

Guangdong Sanling Plastic

(3)

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(3)

(3)

Yangtze River Three Gorge

(3)

Anhui Ansu Pipe Ind Co Lt

(2)

Anhui Xin Platinum Alumin

(2)

Anhui Xinfubao Building M

(2)

Baotou Iron and Steel Gro

(2)

CNNC Nuclear Power Operat

(2)

Changshu Tianyin Electrom

(2)

China Nat Offshore Oil Co

(2)

China Nuclear Power Engin

(2)

GuangXi University

(2)

Harbin Engineering Univer

(2)

Hunan Xinda Xiaoxiang Ste

(2)

(2)

Jiangxi Dehui New Pipelin

(2)

Jieyang Dingdanni Tech Co

(2)

Jinan Chongdao Intelligen

(2)

Kangtai Plastic Science &

(2)

Kb Intellectual Property

(2)

MCC5 Group Shanghai Corpo

(2)

Maanshan Ma Steel Huayang

(2)

Nanjing Dade Steel Pipe

(2)

Nantong Yanjiang Pipe Co

(2)

National Petroleum Pipeli

(2)

Northeastern University

(2)

Northwestern Polytechnica

(2)

Shandong Kaitai Intellige

(2)

Shanghai Foundation Engin

(2)

Shanghai Sansheng Health

(2)

Wuhan University of Techn

(2)

Xinxing Hebei Engineering

(2)

Yuanerxin Prec Machinery

(2)

Zhengjiang Changxing Heli

(2)

(1)

AECC Shenyang Engine Rese

(1)

Air Ip Holdings Ltd

(1)

Anhui Construction Invest

(1)

Anhui Dongsu Pipe Industr

(1)

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(1)

Anhui Hongyuan Machinery

(1)

Anhui Huasheng Detection

(1)

Anhui Institute of Inform

(1)

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(1)

Anhui Jinli Energy Tech D

(1)

Anhui Jinlian Geology & M

(1)

Anhui Kemeng Electronic T

(1)

Anhui Polytechnic Univers

(1)

Anhui Shuangxi Medical Eq

(1)

Anhui University of Scien

(1)

Anhui Wanfang Pipe Indust

(1)

Anhui Wantong Pipe

(1)

Anhui Xiangke Chemical Co

(1)

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(1)

Anhui Xiutong Building Ma

(1)

Ant Applied New Tech Ag

(1)

Anyang Forging Press Nume

(1)

Applied Mat Inc [us]; Fra

(1)

AutoNetworks Technologies

(1)

BCEG Road & Bridge Constr

(1)

BSH Electrical Appliances

(1)

Baoding Zhonghou Construc

(1)

Baoji Chengzhuxiang Titan

(1)

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(1)

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(1)

Baoji Top Titanium Ind Co

(1)

Baoshili Shanghai New Mat

(1)

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(1)

Beihang University

(1)

Beijing Beiran Huanneng E

(1)

Beijing Deliheng Tech Dev

(1)

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(1)

Beijing General Municipal

(1)

Beijing Inst Water; Beiji

(1)

Beijing Institute of Mech

(1)

Beijing JJC Technology

(1)

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(1)

Beijing Tianrun Construct

(1)

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(1)

Berg Dongjin Pipe Line Eq

(1)

Bestview Power Equipment

(1)

Bingshan Hot and Cold Tec

(1)

Bosch Power Tools China

(1)

CCCC National Engineering

(1)

CCCC Second Harbour Engin

(1)

CCCC Shanghai Dredging

(1)

CCCC Shec First Highway E

(1)

CCCC Third Harbour Engine

(1)

CCCC-FHDI Engineering

(1)

CCFEB Civil Engineering

(1)

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(1)

CEEC Technology Developme

(1)

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(1)

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(1)

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(1)

CSSC Huangpu Wenchong Shi

(1)

CSSC-MES Diesel

(1)

Cangzhou Chuangneng Wire

(1)

Cangzhou Yuli Pipe Fittin

(1)

Cavia Nantong Clean Mater

(1)

Ceec Anhui Electric Power

(1)

Ceec Anhui Electric Power

(1)

Cgn Clean Energy Tech Sha

(1)

Changchun Diantong Cement

(1)

Changjiang Ecology Enviro

(1)

Changjiang Institute of S

(1)

Changzhou Changyuan Tefa

(1)

Changzhou Chaofeng Glue L

(1)

Changzhou Wujin No 1 Irri

(1)

Changzhou Wujin Wunan Pip

(1)

Chaoyang Heat Supply Bran

(1)

Chaoyang Special Equipmen

(1)

Chengdu Alang Tech Co Ltd

(1)

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(1)

Chengdu Homin Technology

(1)

Chenzhou Xiaoxiang Tianzh

(1)

China 22MCC Group Corpora

(1)

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(1)

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(1)

China Constr 8th Engineer

(1)

China Dalian Kehua Heatin

(1)

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(1)

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(1)

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(1)

China Institute of Water

(1)

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(1)

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(1)

China Special Equipment I

(1)

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(1)

China State Construction

(1)

(1)

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(1)

China United Engineering

(1)

China University of Geosc

(1)

China University of Minin

(1)

China Yangtze Power

(1)

Chongqing Branch Company

(1)

Chongqing Sulian Plastic;

(1)

Chongqing University of S

(1)

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(1)

Coal Industry Taiyuan Des

(1)

Coldwell Thermal Tech Suz

(1)

Daled Bidco Sas

(1)

Dalian Abe Wire Co Ltd

(1)

Dalian Baoyuan Nuclear Eq

(1)

Dalian Jinjiang Automobil

(1)

Dalian University of Tech

(1)

Danuinji Co Ltd

(1)

Daqing Huayu Petroleum Ma

(1)

Datang Binzhou Power Gene

(1)

De Almeida Ferraz Danilo

(1)

Dengfeng Zhongzhou Water

(1)

Deqing County Jinbai Fan

(1)

Dongfang Boiler Group, Do

(1)

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(1)

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(1)

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(1)

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(1)

Dongguan Ruijia New Mat C

(1)

Dongyang Hengda Metal Bel

(1)

Dongyang Wote Plastic Co

(1)

Dongying Xinji Petroleum

(1)

Enshi Zhixuan Ventilation

(1)

Era Pipe Shanghai Co Ltd

(1)

(1)

Essel Packaging Guangzhou

(1)

Fei Yue Electricity Hot C

(1)

(1)

Ford Global Technology

(1)

Foshan Shunde Midea Elect

(1)

Fujian Aogong New Mat Co

(1)

Fujian Ruirong Environmen

(1)

Ganyeah Holding Group Co

(1)

(1)

Government Of The United

(1)

Gree Electric Appliances,

(1)

Guangdong Goujian Eng Con

(1)

Guangdong Hexie Construct

(1)

Guangdong Hwashi Tech Inc

(1)

Guangdong Jianmei Aluminu

(1)

Guangdong Jingte Architec

(1)

Guangdong Lanjing Electro

(1)

Guangdong Power Grid

(1)

Guangdong Xinxing Ductile

(1)

Guangdong Yongjin Metal T

(1)

Guangdong Yuantian Engine

(1)

Guangdong Zhida Prec Tube

(1)

Guangxi Power Grid

(1)

Guangxi Qixing Pipe Mater

(1)

Guangxi Xijin Pipe Ind Co

(1)

Guangzhou Daochen Intelli

(1)

Guangzhou Hua Da Jin Li E

(1)

Guangzhou Hualiu Medical

(1)

Guangzhou Longxue Pipe In

(1)

Guangzhou Nanwang Scienti

(1)

Guangzhou Panyu Shiqiao P

(1)

Guangzhou Power Supply Bu

(1)

Guangzhou Quanfeng Electr

(1)

Guangzhou Shanhe Intellig

(1)

Guangzhou Welgo Env Equip

(1)

Guilin University of Elec

(1)

Guixi Futai Waterproof Te

(1)

Guizhou Construction Proj

(1)

Guizhou Dayu Zhishui Inte

(1)

(1)

Guobiao Electric Vehicle

(1)

Guocheng Group Co Ltd

(1)

Guohong Shenzhen Optoelec

(1)

Guoneng Baorixile Energy

(1)

Haitong Construction Grou

(1)

Haiyang Zhengyu Plastic C

(1)

Hangzhou Chuangda Intelli

(1)

Hangzhou Construction Eng

(1)

Hangzhou Fuyang Hongrun P

(1)

Hangzhou Hongmao Electric

(1)

Hangzhou Jiatang Machiner

(1)

Hangzhou Yuhang Gaoshi Ce

(1)

Hangzhou ZETA Technology

(1)

Harbin Engineering Univer

(1)

Harbin Institute of Techn

(1)

Harbin Turbine; Hadian Po

(1)

(1)

Hebei Beifang Yizao Pipel

(1)

Hebei Bingchen Engineerin

(1)

Hebei Haiqianwei Steel Pi

(1)

Hebei Hongli Building Dec

(1)

Hebei Jy Tech Co Ltd

(1)

Hebei Longjin Pipeline Eq

(1)

Hebei Mingtong Communicat

(1)

Hebei Transp Investment G

(1)

Hebei University of Techn

(1)

Hebei Wutaigu Machinery E

(1)

Hebei Xian Yue Environmen

(1)

Hebei Xinuo Pipe Industry

(1)

Hebei Yigang Pipeline Eng

(1)

Hebei Yongzheng Energy Sa

(1)

Hebei Zongheng Group Feng

(1)

Hefei Institutes of Physi

(1)

Hefei Jinyida Barrier Fre

(1)

Hefei Swan Refrigeration

(1)

Hefei Zhuohua Intelligent

(1)

Henan Hongbai Valve Tech

(1)

Henan Huadong Industry Co

(1)

Henan Jianghe Machinery

(1)

Henan Qianping Reservoir

(1)

Henan Sixth Construction

(1)

Henan Tiancheng Yifeng Pa

(1)

Henan University Of Urban

(1)

Henan Xinlianxin Intellig

(1)

Heze Drainage Service Cen

(1)

Hohai University; Shaoyan

(1)

Hongze Yiyang Steel Pipe

(1)

Huadexing Technology (Suz

(1)

Huadian Luntai Thermoelec

(1)

Huadian Weifang Power Gen

(1)

Huaneng Henan Zhongyuan G

(1)

Huaneng Jiaxiang Power Ge

(1)

Huaneng Songyuan Thermal

(1)

Huaneng Suzhou Thermal Po

(1)

Huaneng Tianjin Coal Gasi

(1)

(1)

Huawei Technologies

(1)

Huayu Construction Group

(1)

Hubei Chizhan Constructio

(1)

Hubei Day Lam Mat Co Ltd

(1)

Hubei Dongfang Chemical I

(1)

Hubei Guohan Intelligent

(1)

Hubei Heyang Technology

(1)

Hubei Huandu New Material

(1)

Hubei Jintu Tech Co Ltd

(1)

Hubei University of Scien

(1)

Huida Suzhou Pipe Tech Co

(1)

Huizhou Huiliqin Electron

(1)

Hunan Ruida Eng Construct

(1)

Hunan University

(1)

Hunan Valin Xiangtan Iron

(1)

Hunan Yuquan Fenzhi Water

(1)

Hunan Zhongming Tech Co L

(1)

(1)

Impact Battery Technology

(1)

Impap Energy Inc

(1)

Inner Mongolia Research I

(1)

Inner Mongolia Shuangxin

(1)

Inst Of Farmland Irrigati

(1)

Institute of Disaster Pre

(1)

Institute of Geographic S

(1)

Institute of Metal Resear

(1)

(1)

Ji Hua Laboratory; Chaohu

(1)

Jiamusi University

(1)

Jiangnan Shipyard Group

(1)

Jiangsu Bainian Yongyi Ne

(1)

Jiangsu Beining Machinery

(1)

Jiangsu Changbao Steel Tu

(1)

Jiangsu Dongxiansheng Ene

(1)

Jiangsu Fangzheng Steel P

(1)

Jiangsu Futai Electric Po

(1)

Jiangsu Fuyunda Conveying

(1)

Jiangsu Haiyang Coal Mine

(1)

Jiangsu Hongfa Eng Nylon

(1)

Jiangsu Hongren Special G

(1)

Jiangsu Huayu Mechanical

(1)

Jiangsu Jierui Informatio

(1)

Jiangsu Jjc Intelligent E

(1)

Jiangsu Laisai Navigation

(1)

Jiangsu Lanhua Constructi

(1)

Jiangsu Lianyungang Port

(1)

Jiangsu Linghan Intellige

(1)

Jiangsu Longnuo New Mater

(1)

Jiangsu Ruicheng Machiner

(1)

Jiangsu Shangling Intelli

(1)

Jiangsu Shengnaipute Mine

(1)

Jiangsu Shipping College

(1)

Jiangsu Shouhang Bellows

(1)

Jiangsu Shuangliang Hydro

(1)

Jiangsu Shunbang Pipe Ind

(1)

Jiangsu Tiejun Software T

(1)

Jiangsu Xichen Energy Tec

(1)

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(1)

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(1)

Jiangsu Yilan Intelligent

(1)

Jiangsu Zhijun Ecological

(1)

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(1)

Jiangu Dom Pipe

(1)

Jiangxi Avonflow Hvac Tec

(1)

Jiangxi Haosite Auto Part

(1)

Jiangxi Jiangtong Huadong

(1)

Jiangxi Univ Of Water Res

(1)

Jiangxi Xiangheng Prec Ma

(1)

Jiangyin Dnt Heavy Indust

(1)

Jiangyin Weiwo Thermal In

(1)

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(1)

Jilin Huihua Pipeline Eng

(1)

Jilin Univ Of Chemical Te

(1)

Jilin University

(1)

Jilin University; Jilin L

(1)

Jinan Bodor Laser

(1)

Jinan Gongda Jieneng Tech

(1)

Jinan Heavy Industries Gr

(1)

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(1)

Jinan Tianchen Laser Tech

(1)

Jinan Urban Construction

(1)

Jinchuan Group Nickel & C

(1)

Jingjiang Xinzhou Ship Fi

(1)

Jining Sihe Heat Supply C

(1)

Jinmaoyuan Environmental

(1)

Jomoo Kitchen & Bath

(1)

Kemeng Energy Yangzhou Co

(1)

(1)

Kunming Prospecting Desig

(1)

Kunming University of Sci

(1)

LANSO Konly (Shanghai) In

(1)

Langfang Haida Petroleum

(1)

Langfang Huayu Tianchuang

(1)

Langfang Qingquan Water S

(1)

Langfang Yuezhan Special

(1)

Large Dam Safety Supervis

(1)

Lianyungang Dingxin Power

(1)

Lianyungang Yongyu Stainl

(1)

Lianyungang Zhongfu Lianz

(1)

Linyi Luchi New Material

(1)

Liuzhou Iron & Steel

(1)

Liyang Anhua Electromecha

(1)

Liyien Marine Propeller S

(1)

(1)

Luoyang Central Hospital

(1)

Luoyang Jinggui Machinery

(1)

(1)

(1)

Marco Automatic Control E

(1)

Mcc Wukan Engineering Tec

(1)

Mcc Wukan Engineering Tec

(1)

Meike Beijing Tech Co Ltd

(1)

Naber Holding Gmbh & Co

(1)

Nanjing Cccc Pubin Constr

(1)

Nanjing Cuizhi Water Cons

(1)

Nanjing Institute of Tech

(1)

Nanjing Univ Suzhou High

(1)

Nanjing Zhibao Energy Sav

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Nanning Guidian Electroni

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(1)

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(1)

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Nantong Polytechnic Colle

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Nantong University; Haian

(1)

National Petroleum Pipeli

(1)

National Petroleum Pipeli

(1)

Ningbo Donghai Group Corp

(1)

Ningbo Fotile Kitchen War

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(1)

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(1)

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Offshore Oil Eng Qingdao

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Petrostar Oil Tech Co Ltd

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Powerchina Chengdu Engine

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(1)

Qidong Huisheng Offshore

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(1)

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(1)

Quanstar Intelligent Cont

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(1)

(1)

Riddles Dehi & Chemical S

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Road & Bridge Internation

(1)

Roh Mi Kyung [kr]; Lee Ch

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Ronghong Construction Eng

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Ruikeda Taizhou Electroni

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Saint Gobain Pam Canalisa

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Salamander Ip Holdings Ll

(1)

Sanlian Pump Industry

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Sanoh Industrial

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(1)

(1)

Seoul National University

(1)

Shaanxi Goody Zhixin Equi

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The 13th Construction of

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Beijing Institute of Mechanical Equipment Applies for Patent on Pipeline Cabin-penetrating Sealing Device

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Beijing Institute of Mechanical Equipment has applied Chinese patent for Pipeline Cabin-penetrating Sealing Device. Zhang Lu, Wang Hanlin, Yuan Hongsheng and Ji Qiao developed it. The patent application number is CN202410549071 20240506. The patent publication number is CN120907012 (A). International Pate..

China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd File Chinese Patent Application for Global Energy Consumption Optimization Method for Compressor Unit of Mixed..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- China Nat Offshore Oil Corp and Beijing Res Center CNOOC China Co Ltd have filed a patent application for Global Energy Consumption Optimization Method for Compressor Unit of Mixed Transportation Pipe Network of Offshore Gas Field. This invention was developed by Zhang Ming, Bu Yaran, Li Pengcheng, Chen Jing..

Ceec Anhui Electric Power Design Institute and Chongqing University Submit Patent Application for Large-span Steel Tube Tower Space Multi-branch Pipe Hollow Cast Steel Joint Bearin..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Ceec Anhui Electric Power Design Institute and Chongqing University have submitted a patent application for Large-span Steel Tube Tower Space Multi-branch Pipe Hollow Cast Steel Joint Bearing Capacity Calculation Method. Meng Xianqiao, Guan Zheng, Zhang Shulin, Zheng Zhixiang, Jin Miao, Bao Hua, Xian Peng, L..

Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges Submit Chinese Patent Application for Layout Method, Device and Equipment of Drainage Pipe Ne..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges have submitted a patent application for Layout Method, Device and Equipment of Drainage Pipe Network Monitoring Equipment, Medium and Product. This invention was developed by Liao Xinyu, Wang Dianchang, Peng Shouhai, Yin W..

Roh Mi Kyung and Lee Changwon Submit WIPO Patent Application for Pipe Cleaning Apparatus Using Water Jet

Pipe

| Tue 24 Mar 2026

Geneva, March 24 -- Roh Mi Kyung and Lee Changwon have submitted a patent application for Pipe Cleaning Apparatus Using Water Jet. This invention was developed by Roh Mi Kyung and Lee Changwon. The patent application number is WO2025KR13162 20250828. The patent publication number is WO2026059179 (A1). International Patent Cla..

Henan Huadong Industry Control Technology and Zhongyuan University of Technology Submit Patent Application for Intelligent Control Positioning Method and Device for Large Welding P..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Henan Huadong Industry Control Technology and Zhongyuan University of Technology have submitted a patent application for Intelligent Control Positioning Method and Device for Large Welding Pipe Fitting. Guo Dongming, Zhang Honggui, Wu Xiaodi, Yan Qingsong, Chen Lerui, Wang Hui, Fang Bo, Yang Min, Cao Runxin ..

Shanxi Gemeng Zhongmei Clean Energy Res And Development Center Co Ltd and Taiyuan University of Technology Submit Patent Application for Thermoelectric Decoupling Heat Supply Syste..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Shanxi Gemeng Zhongmei Clean Energy Res And Development Center Co Ltd and Taiyuan University of Technology have submitted a patent application for Thermoelectric Decoupling Heat Supply System and Method Based on Solar Heat Collection and Long-distance Pipeline Heat Storage. Xu Xudong, Zhou Lu and Ma Honghe d..

Zhengzhou Water Group Co Ltd and Tsinghua University File Chinese Patent Application for Intelligent Pipe Network Leakage Detection Method Based on Edge Calculation

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Zhengzhou Water Group Co Ltd and Tsinghua University have filed a patent application for Intelligent Pipe Network Leakage Detection Method Based on Edge Calculation. This invention was developed by Xu Yuexia, Liu Shuming, Yang Yang, Guo Guancheng, Zhang Yao, Tang Zhengju, Wu Xue, Hou Junjie, Li Peng, Qin Xux..

Shenzhen Municipal Group and Shenzhen Water Group Co Ltd File Chinese Patent Application for Ozone Contact Tank Pipeline Plugging Construction Method

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Shenzhen Municipal Group and Shenzhen Water Group Co Ltd have filed a patent application for Ozone Contact Tank Pipeline Plugging Construction Method. This invention was developed by Wang Hanwu, Hu Xiaosong, Zeng Muhong, Li Hantao, Zhao Hui, Lei Xiaohu, Zhong Tianzi, Liu Haitao, Zhang Hanjie, Zhang Yijian, N..

Beijing Tianrun Construction Co Ltd and China 22MCC Group Corporation Submit Chinese Patent Application for Plugging Device for Fire-fighting Pipeline and Fire-fighting Sleeve and ..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Beijing Tianrun Construction Co Ltd and China 22MCC Group Corporation have submitted a patent application for Plugging Device for Fire-fighting Pipeline and Fire-fighting Sleeve and Plugging Method Thereof. This invention was developed by Ju Liwei, Li Xiaoye, Wang Ying, Yao Yao, Li Zhengda, Zhang Xi, Hao Shu..

China Constr 8th Engineering Division and Harbin Institute of Technology Seek Patent for Steel Pipe Concrete-ultra-high Performance Concrete Combined Truss Non-dismantling Formwork..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- China Constr 8th Engineering Division and Harbin Institute of Technology have sought patent for Steel Pipe Concrete-ultra-high Performance Concrete Combined Truss Non-dismantling Formwork and Forming Process Thereof. This invention was developed by Yu Hongbo, Wu Xiangguo, Xia Honglin, Si Shijie and Zheng Shu..

Zhejiang Communications Construction Group and Zhejiang Communications Construction International Engineering Seek Patent for Automatic Cleaning Device and Method for Urban Undergr..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Zhejiang Communications Construction Group and Zhejiang Communications Construction International Engineering have sought patent for Automatic Cleaning Device and Method for Urban Underground Drainage Pipe. This invention was developed by Xiao Lizhong, Zhu Shanshan, Zhu Yanfei, Luo Guanglei, Zhang Jing, Wu Y..

Sumitomo Heavy Industries Submits Patent Application for Forming System

Pipe

| Tue 24 Mar 2026

Geneva, March 24 -- Sumitomo Heavy Industries has submitted a patent application for Forming System. Yamauchi Kei developed the invention. The patent application number is WO2025JP19360 20250528. The patent publication number is WO2026058505 (A1). International Patent Classification code is B21D26/041. World Intellectual ..

State Intellectual Property Office of China Receives Guangdong Jingte Architectural Eng Co Ltd Patent Application for Method for Detecting Single-pile Compression Bearing Capacity ..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has received Guangdong Jingte Architectural Eng Co Ltd patent application for Method for Detecting Single-pile Compression Bearing Capacity of Inclined Steel Pipe Pile. Yan Zhigang, Li Guohui, Yi Weiwen, Tan Guoliang, Chen Mingshan, Chen Haixia, Chen Hai'ou, Wang C..

Hubei Chizhan Construction Eng Co Ltd Submits Patent Application for Rain and Sewage Diversion Intelligent Switching Device in Sewage Pipe Network Transformation

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Hubei Chizhan Construction Eng Co Ltd has submitted a patent application for Rain and Sewage Diversion Intelligent Switching Device in Sewage Pipe Network Transformation. Zhang Hui, Hu Xiaohua, Liu Lili and Shi Junbao developed the invention. The patent application number is CN202511271226 20250908. The p..

Snubco Petroleum Tech Services Co Ltd Submits Patent Application for Oil Pipe Righting Device for Under-pressure Operation Machine

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Snubco Petroleum Tech Services Co Ltd has submitted a patent application for Oil Pipe Righting Device for Under-pressure Operation Machine. Chu Hai, Liu Ruihai, Peng Jian, Dai Jun and Wang Guijiang developed the invention. The patent application number is CN202511438482 20251010. The patent publication nu..

Shandong Tianhou Petroleum Tech Co Ltd Submits Chinese Patent Application for Tungsten-plated Oil Pipe Oil Extraction Equipment

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Shandong Tianhou Petroleum Tech Co Ltd has submitted a patent application for Tungsten-plated Oil Pipe Oil Extraction Equipment. This invention was developed by Zhang Junwei, Jing Fang and Wang Ying. The patent application number is CN202511101813 20250807. The patent publication number is CN120906512 (A)..

Wuxi Jinye Aviation Safety Equipment Co Ltd Seeks Patent for Easy-to-install Tail Gas Emission Hose for Helicopter

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Wuxi Jinye Aviation Safety Equipment Co Ltd has sought patent for Easy-to-install Tail Gas Emission Hose for Helicopter. This invention was developed by Zhu Yuexin, Diao Tingting and Huang Yang. The patent application number is CN202511163740 20250820. The patent publication number is CN120906673 (A). Int..

Jiangsu Zhongyuan Environmental Protection Science & Tech Co Ltd Submits Chinese Patent Application for Composite Ship Exhaust Pipe Structure and Thermal Stress Self-compensation D..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Jiangsu Zhongyuan Environmental Protection Science & Tech Co Ltd has submitted a patent application for Composite Ship Exhaust Pipe Structure and Thermal Stress Self-compensation Device Thereof. This invention was developed by Xu Xinming and Cui Wei. The patent application number is CN20251184946 20250804..

Shandong Jinhengli Construction Co Ltd Submits Chinese Patent Application for Pipe Blockage Prevention Method for Mine Paste Filling System and Quick Pipe Blockage Treatment Method

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Shandong Jinhengli Construction Co Ltd has submitted a patent application for Pipe Blockage Prevention Method for Mine Paste Filling System and Quick Pipe Blockage Treatment Method. This invention was developed by Wang Jiali, Yang Chao, Liu Lei, An Liguo, Zhang Jingzhen, Zhang Zhanfeng, Zhang Guofeng, Li Xin..

State Intellectual Property Office of China Releases Jieyang Dingdanni Tech Co Ltd Patent Application for Wedge-caulking Type Friction Anchoring Mechanism Applied to Pipeline Const..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has released Jieyang Dingdanni Tech Co Ltd patent application for Wedge-caulking Type Friction Anchoring Mechanism Applied to Pipeline Construction. This invention was developed by Zhang Longbin. The patent application number is CN202511292929 20250911. The pate..

Era Pipe Shanghai Co Ltd Applies for Patent on Preset Sealing Structure of PVC (polyvinyl Chloride) Double-wall Corrugated Pipe

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Era Pipe Shanghai Co Ltd has applied Chinese patent for Preset Sealing Structure of PVC (polyvinyl Chloride) Double-wall Corrugated Pipe. Liu Liangbin, Qiu Xin, Zhang Dong and Yang Changgen developed it. The patent application number is CN202511266912 20250905. The patent publication number is CN120907024..

State Intellectual Property Office of China Releases Jieyang Dingdanni Tech Co Ltd Patent Application for Pipe Connecting Assembly Capable of Being Quickly Inserted, Matched, Preve..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has released Jieyang Dingdanni Tech Co Ltd patent application for Pipe Connecting Assembly Capable of Being Quickly Inserted, Matched, Prevented from Being Pulled Out and Interlocked. This invention was developed by Zhang Longbin. The patent application number i..

Ningbo Xinyida Energy Equipment Mfg Co Ltd Files Chinese Patent Application for Mounting Pipe Fitting Special for Stainless Steel Corrugated Hose for Fuel Gas Conveying

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Ningbo Xinyida Energy Equipment Mfg Co Ltd has filed a patent application for Mounting Pipe Fitting Special for Stainless Steel Corrugated Hose for Fuel Gas Conveying. This invention was developed by Jin Jun. The patent application number is CN202511355857 20250922. The patent publication number is CN1209..

State Intellectual Property Office of China Publishes Yangjiang City Yangdong Distr Fire Rescue Brigade Patent Application for Locking Assembly, Light-weight Fire-fighting Pressuri..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Yangjiang City Yangdong Distr Fire Rescue Brigade patent application for Locking Assembly, Light-weight Fire-fighting Pressurized Water Hose Adapter and Using Method of Light-weight Fire-fighting Pressurized Water Hose Adapter. The invention was devel..

Langfang Haida Petroleum Natural Gas Tech Co Ltd Files Chinese Patent Application for High-pressure Natural Gas Pipeline Metal Sealing Ring Self-compensation Device

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Langfang Haida Petroleum Natural Gas Tech Co Ltd has filed a patent application for High-pressure Natural Gas Pipeline Metal Sealing Ring Self-compensation Device. This invention was developed by Huang Huaying, Dai Wenjia, Pu Yuxi and Gao Lin. The patent application number is CN202511328991 20250917. The ..

Chaoyang Heat Supply Branch Of State Power Invest Corporation Northeast Electric Power Co Ltd Files Chinese Patent Application for Low-temperature Pipe Network Refined Hydraulic Ba..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Chaoyang Heat Supply Branch Of State Power Invest Corporation Northeast Electric Power Co Ltd has filed a patent application for Low-temperature Pipe Network Refined Hydraulic Balance Adjusting System. This invention was developed by Shen Yihui, Hou Rongbo and Wu Liang. The patent application number is CN..

Jiangsu Hongren Special Gas Co Ltd Files Chinese Patent Application for Residual Liquid and Residual Gas Recovery System for Tank Car Filling Pipeline

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Jiangsu Hongren Special Gas Co Ltd has filed a patent application for Residual Liquid and Residual Gas Recovery System for Tank Car Filling Pipeline. This invention was developed by Tong Hui, Bao Jiaquan and Yin Gaoyong. The patent application number is CN202511433692 20251009. The patent publication numb..

State Intellectual Property Office of China Releases Guoneng Baorixile Energy Ltd Company Patent Application for Multi-channel Lubricating Pipeline Fault Detection Method, Device a..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has released Guoneng Baorixile Energy Ltd Company patent application for Multi-channel Lubricating Pipeline Fault Detection Method, Device and System. This invention was developed by Ju Xingjun, Jia Feng, Zhao Guibin, Zhang Zhouai, Wang Guipeng, Zhang Jinpeng and G..

State Intellectual Property Office of China Receives Meike Beijing Tech Co Ltd and Liaoning Hongyanhe Nuclear Power Patent Application for Automatic Video Inspection Device for Nuc..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has received Meike Beijing Tech Co Ltd and Liaoning Hongyanhe Nuclear Power patent application for Automatic Video Inspection Device for Nuclear Power Plant Pipeline Inner Arm. Zhang Peng, Pan Shaodong, Cao Yan, Jiang Shuangyou, Lyu Gang, Zhang Pingan and Zhang Hon..

Hebei Yigang Pipeline Eng Co Ltd Submits Chinese Patent Application for Joint Coating Structure of Steam Heat Preservation Pipeline

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Hebei Yigang Pipeline Eng Co Ltd has submitted a patent application for Joint Coating Structure of Steam Heat Preservation Pipeline. This invention was developed by Dou Jianguo, Wang Tieshan, Wang Wenlong, Ban Hongmei and Liu Xiaoling. The patent application number is CN202511317348 20250916. The patent p..

State Intellectual Property Office of China Releases Xiamen Basic Fluid Tech Co Ltd Patent Application for Self-sealing Type High-temperature and High-pressure Pipeline Connecting ..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has released Xiamen Basic Fluid Tech Co Ltd patent application for Self-sealing Type High-temperature and High-pressure Pipeline Connecting Device Based on Leakage Feedback and Operation Method. This invention was developed by Huang Zhiling. The patent applicati..

State Intellectual Property Office of China Publishes Jiangsu Haiyang Coal Mine Safety Equipment Co Ltd Patent Application for Mining Air Pipe Filtering Automatic Drainage Device

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Jiangsu Haiyang Coal Mine Safety Equipment Co Ltd patent application for Mining Air Pipe Filtering Automatic Drainage Device. The invention was developed by Sun Chao, Song Zhaoxue, Zhao Qingshan, Song Haizhou, Zhang Chao, Chen Qian, Yang Xinli and Lu ..

State Intellectual Property Office of China Publishes Shanghai Smi Water Group Co Ltd and Shanghai Municipal Water Resources Development And Utilization Nat Engineering Center Co L..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Shanghai Smi Water Group Co Ltd and Shanghai Municipal Water Resources Development And Utilization Nat Engineering Center Co Ltd patent application for Urban Drainage Pipe Network Siltation Degree Prediction Method and Device Based on Random Forest Al..

World Intellectual Property Organization Publishes JNC Mat Co Ltd Patent Application for Pulsating Heat Pipe Module, Manufacturing Method Therefor, and Secondary Battery Device Com..

Pipe

| Tue 24 Mar 2026

Geneva, March 24 -- World Intellectual Property Organization has published JNC Mat Co Ltd patent application for Pulsating Heat Pipe Module, Manufacturing Method Therefor, and Secondary Battery Device Comprising Same. The invention was developed by Kim Joo Sang, Cha Jun Sun, Woo Tae Hoon and Lee Chang Kun. The patent applicat..

World Intellectual Property Organization Releases JNC Mat Co Ltd Patent Application for Pulsating Heat Pipe Module, Manufacturing Method Therefor, and Secondary Battery Device Comp..

Pipe

| Tue 24 Mar 2026

Geneva, March 24 -- World Intellectual Property Organization has released JNC Mat Co Ltd patent application for Pulsating Heat Pipe Module, Manufacturing Method Therefor, and Secondary Battery Device Comprising Same. This invention was developed by Kim Joo Sang, Cha Jun Sun, Woo Tae Hoon and Lee Chang Kun. The patent applicat..

Tokai Lab Submits Chinese Patent Application for Submarine Pipeline Health Assessment Method and System Based on Multi-state Quantity Data Fusion

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Tokai Lab has submitted a patent application for Submarine Pipeline Health Assessment Method and System Based on Multi-state Quantity Data Fusion. This invention was developed by Tan Kah-ong, Xu Chunying, Sheng Chaowu, Nan Liwen, Li Jiasi, Chen Jianrong and Gao Qiaoling. The patent application number is C..

Jiangxi Jiangtong Huadong Copper Foil Co Ltd Submits Chinese Patent Application for Intelligent Pipeline Flushing Control Method and System Based on Pressure Change

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Jiangxi Jiangtong Huadong Copper Foil Co Ltd has submitted a patent application for Intelligent Pipeline Flushing Control Method and System Based on Pressure Change. This invention was developed by Yang Liu, Liu Jianping, Xiao Yuan, Jie Naifu and Cao Zhibiao. The patent application number is CN20251087101..

World Intellectual Property Organization Publishes Ant Applied New Tech AG Patent Application for Abrasive Suspension Machining Device for Machining the Interior of Pipes or Bores

Pipe

| Mon 23 Mar 2026

Geneva, March 24 -- World Intellectual Property Organization has published Ant Applied New Tech AG patent application for Abrasive Suspension Machining Device for Machining the Interior of Pipes or Bores. The invention was developed by Linde Marco. The patent application number is WO2025EP75563 20250909. The patent publicatio..

World Intellectual Property Organization Publishes Intercontrole Patent Application for Pipe Inspection Assembly

Pipe

| Mon 23 Mar 2026

Geneva, March 24 -- World Intellectual Property Organization has published Intercontrole patent application for Pipe Inspection Assembly. The invention was developed by Lebissonnais Kris. The patent application number is WO2025EP75551 20250909. The patent publication number is WO2026057532 (A1). International Patent Classific..

State Intellectual Property Office of China Receives Anhui Jinli Energy Tech Development Co Ltd and China Energy Construction Group Patent Application for Fluorescent Magnetic Powd..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has received Anhui Jinli Energy Tech Development Co Ltd and China Energy Construction Group patent application for Fluorescent Magnetic Powder Inspection Equipment for Inner and Outer Surfaces of Pipe End of Steel Pipe. Fan Chuanqi, Xu Jingyang, Zhu Jun, Lei Hao, ..

Yingtegerui Energy Tech Beijing Co Ltd Submits Patent Application for Crack Internal Detection Equipment and Method for Detecting Cracks on Inner Wall of Pipeline

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Yingtegerui Energy Tech Beijing Co Ltd has submitted a patent application for Crack Internal Detection Equipment and Method for Detecting Cracks on Inner Wall of Pipeline. Wang Sanying, Wei Tao, Jiang Yang, Sun Shaohua, Li Zhongda, Liang Houren and Liu Wei developed the invention. The patent application n..

State Intellectual Property Office of China Publishes Guangzhou Hua Da Jin Li Engineering Tech Detection Co Ltd Patent Application for Special Equipment Pressure Pipeline Quality D..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Guangzhou Hua Da Jin Li Engineering Tech Detection Co Ltd patent application for Special Equipment Pressure Pipeline Quality Detection Device. The invention was developed by Zheng Chuangwei, Li Jianqi, Du Qingbai and Yang Yiwen. The patent applicat..

Large Dam Safety Supervision Center Nat Energy Administration Of The Peoples Republic Of China; Three Gorges Jinsha River Yunchuan Hydropower Development Submits Patent Application..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Large Dam Safety Supervision Center Nat Energy Administration Of The Peoples Republic Of China; Three Gorges Jinsha River Yunchuan Hydropower Development has submitted a patent application for Hydraulic Model Test Platform and Test Method for Partial Fracture of Pressure Steel Pipe. Huang Wei, Zhu Xi, He Xiu..

State Intellectual Property Office of China Publishes Guangzhou Shanhe Intelligent Machine Co Ltd Patent Application for Real-time Intelligent Detection Device for Slurry Pipeline ..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Guangzhou Shanhe Intelligent Machine Co Ltd patent application for Real-time Intelligent Detection Device for Slurry Pipeline Stagnant Discharge of Super-large-diameter Slurry Balance Shield Tunneling Machine. The invention was developed by Wu Wenting..

Anhui Ansu Pipe Ind Co Ltd Submits Chinese Patent Application for Corrugated Pipe Performance Detection Device

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Anhui Ansu Pipe Ind Co Ltd has submitted a patent application for Corrugated Pipe Performance Detection Device. This invention was developed by Dong Li, Zhang Ping, Shen Guobing, Hua Jianbin, Chen Yubao, Jiang Xixu and Wang Haijun. The patent application number is CN202511325659 20250917. The patent publi..

Anhui Shuangxi Medical Equipment Co Ltd Applies for Patent on Breathing Machine Pipeline and Detection Equipment Thereof

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Anhui Shuangxi Medical Equipment Co Ltd has applied Chinese patent for Breathing Machine Pipeline and Detection Equipment Thereof. Xu Yiquan, Tan Jing and Wang Ke developed it. The patent application number is CN202510974714 20250715. The patent publication number is CN120907743 (A). International Patent ..

State Intellectual Property Office of China Publishes Guangzhou Daochen Intelligent Mfg Co Ltd Patent Application for Air Tightness Detection Device for Point Cooling Pipe and Use ..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Guangzhou Daochen Intelligent Mfg Co Ltd patent application for Air Tightness Detection Device for Point Cooling Pipe and Use Method of Air Tightness Detection Device. The invention was developed by Zhang Jiawei. The patent application number is CN..

Langfang Yuezhan Special Equipment Inspection and Testing Co Ltd Files Chinese Patent Application for Online Tracking and Positioning System and Equipment for Detector in Oil and G..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Langfang Yuezhan Special Equipment Inspection and Testing Co Ltd has filed a patent application for Online Tracking and Positioning System and Equipment for Detector in Oil and Gas Pipeline. This invention was developed by Ding Zirui, Geng Liang, Zhang Pan, Liu Si, Zhang Qingbin, Yang Zhanlai, Liu Guobao, Li..

Suzhou Xinyi Semiconductor Tech Co Ltd Applies for Patent on Temperature Compensation Method for Parameter Measurement of Liquid in Pipeline

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Suzhou Xinyi Semiconductor Tech Co Ltd has applied Chinese patent for Temperature Compensation Method for Parameter Measurement of Liquid in Pipeline. Chang Yanwu developed it. The patent application number is CN20251131899 20250725. The patent publication number is CN120907584 (A). International Patent C..

State Intellectual Property Office of China Publishes Zhejiang Provincial Erjian Construction Group Installation Co Ltd Patent Application for Mounting and Measuring Device for Upr..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Zhejiang Provincial Erjian Construction Group Installation Co Ltd patent application for Mounting and Measuring Device for Upright Nozzle Short Pipe and Construction Method of Mounting and Measuring Device. The invention was developed by Gu Junhua, Sh..

Sichuan Sichuang Borui Ind Design Co Ltd Submits Chinese Patent Application for Plastic Pipe Wall Thickness Detection Method Based on Millimeter Wave Technology

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Sichuan Sichuang Borui Ind Design Co Ltd has submitted a patent application for Plastic Pipe Wall Thickness Detection Method Based on Millimeter Wave Technology. This invention was developed by Tang Hao, Du Jiepeng, Zhou Yichun and Yu Chao. The patent application number is CN202511445927 20251011. The pat..

Nanjing Univ Suzhou High Tech Institute Submits Chinese Patent Application for Deformation Monitoring Method and System for Drainage Pipeline

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Nanjing Univ Suzhou High Tech Institute has submitted a patent application for Deformation Monitoring Method and System for Drainage Pipeline. This invention was developed by Li Tao, Sun Ke, Zhang Wei, Yong Zuliang, Xu Ziyuan, Zhu Honghu and Tan Daoyuan. The patent application number is CN202511220650 202..

Guixi Futai Waterproof Tech Co Ltd Submits Chinese Patent Application for Device for Detecting Inner Diameter and Outer Diameter of TPU (thermoplastic Polyurethane) Pipe

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Guixi Futai Waterproof Tech Co Ltd has submitted a patent application for Device for Detecting Inner Diameter and Outer Diameter of TPU (thermoplastic Polyurethane) Pipe. This invention was developed by Li Long, Liu Miao and Yi Cheng. The patent application number is CN202511243970 20250902. The patent pu..

World Intellectual Property Organization Receives De Almeida Ferraz Danilo Patent Application for Intelligent Pipe

Pipe

| Mon 23 Mar 2026

Geneva, March 24 -- World Intellectual Property Organization has received De Almeida Ferraz Danilo patent application for Intelligent Pipe. De Almeida Ferraz Danilo developed the invention. The patent application number is WO2025BR50416 20250915. The patent publication number is WO2026055760 (A1). International Patent Classif..

Langfang Qingquan Water Supply Co Ltd Seeks Patent for Urban Water Supply Pipe Network Leakage Detector and Detection Method

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Langfang Qingquan Water Supply Co Ltd has sought patent for Urban Water Supply Pipe Network Leakage Detector and Detection Method. This invention was developed by Cao Hongmei, Xie Jinge, Xu Kaiyang, Zhang Xue, Liu Fengqi, Li Weidong, Wang Yu and Si Xiurong. The patent application number is CN20251106945 2..

Xi'an Jinnuo Surface Finishing Co Ltd Submits Chinese Patent Application for Pipe Plug Electroplating Device

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Xi'an Jinnuo Surface Finishing Co Ltd has submitted a patent application for Pipe Plug Electroplating Device. This invention was developed by Zhao Shuaiyang and Lu Zhe. The patent application number is CN202511445634 20251011. The patent publication number is CN120905754 (A). International Patent Classifi..

State Intellectual Property Office of China Receives Xi'an Thermal Power Research Institute and Xilingol Thermal Power Patent Application for Thermal Power Plant Pipeline Expansion..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has received Xi'an Thermal Power Research Institute and Xilingol Thermal Power patent application for Thermal Power Plant Pipeline Expansion Joint Dynamic Stress Distribution Optimization Design Method and System. Li Nanlin, Xu Bin, An Fuli, Cheng Yongming, Yang Ye..

State Intellectual Property Office of China Publishes Huaneng Henan Zhongyuan Gas Power Generation and Xi'an Thermal Power Research Institute Patent Application for High-temperatur..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Huaneng Henan Zhongyuan Gas Power Generation and Xi'an Thermal Power Research Institute patent application for High-temperature Pipeline Variable Working Condition Performance Evaluation Method and Related Device. The invention was developed by Zhang ..

Zhejiang Gas & Thermoelectricity Design Institute Co Ltd Files Chinese Patent Application for Optimization Method for Heat Preservation Structure of Steam Pipeline

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Zhejiang Gas & Thermoelectricity Design Institute Co Ltd has filed a patent application for Optimization Method for Heat Preservation Structure of Steam Pipeline. This invention was developed by Xu Linde, Wang Yapeng, Pan Guoren, Han Yong, Shao Luojiang, Wang Bin, Ji Xiangcai, Wang Xiao, Chen Jiayu and Lyu J..

Qinhuandao Bohe Tech Development Co Ltd Submits Chinese Patent Application for Hydraulic Pipe Network Simulation System

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Qinhuandao Bohe Tech Development Co Ltd has submitted a patent application for Hydraulic Pipe Network Simulation System. This invention was developed by Li Guoyou, Yang Hele, Wang Yan, Feng Deye, Chen Xianfeng, Yang Tiejun and Wang Yu. The patent application number is CN202511270033 20250908. The patent p..

State Intellectual Property Office of China Receives Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges Patent Application for Method, Device an..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has received Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges patent application for Method, Device and Equipment for Identifying Abnormal Water Quantity Source of Drainage Pipe Network and Storage Medium. Zhao Zhichao, Liu Wei..

Guocheng Group Co Ltd Applies for Patent on Intelligent Monitoring System and Method for Pipe Jacking Construction

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Guocheng Group Co Ltd has applied Chinese patent for Intelligent Monitoring System and Method for Pipe Jacking Construction. Liu Zhaoyong, Wang Gang, Gong Xudong, Wu Zhangyong and Zhang Yongyin developed it. The patent application number is CN202511429599 20251009. The patent publication number is CN12091..

State Intellectual Property Office of China Publishes China Telecom Corporation Shenzhen Branch and China Information Consulting & Designing Institute Patent Application for Intell..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published China Telecom Corporation Shenzhen Branch and China Information Consulting & Designing Institute patent application for Intelligent Management Method and Equipment for Water Affair Gas Pipe Network and Storage Medium. The invention was developed by Zh..

Baoding Zhonghou Construction and Installation Engineering Seeks Patent for Underground Pipe Profile Drainage Device

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Baoding Zhonghou Construction and Installation Engineering has sought patent for Underground Pipe Profile Drainage Device. This invention was developed by He Tianqi, Ma Jingnan and Liu Chao. The patent application number is CN202411955631 20241228. The patent publication number is CN120906221 (A). Internati..

PowerChina Huadong Engineering Corporation Submits Patent Application for Drainage Pipe Network Transformation Device

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- PowerChina Huadong Engineering Corporation has submitted a patent application for Drainage Pipe Network Transformation Device. Deng Fei, Chen Shifeng, Wang Rui, Lyu Fengjin, Zhu Shaobo, Miao Xiaowei, Zhou Xinxing and Sun Jian developed the invention. The patent application number is CN202511212782 2025082..

Ceec Anhui Electric Power Design Institute Submits Chinese Patent Application for Static Load Test Device of Small-diameter Pipe Pile Suitable for Fishing-light Complementary Proje..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Ceec Anhui Electric Power Design Institute has submitted a patent application for Static Load Test Device of Small-diameter Pipe Pile Suitable for Fishing-light Complementary Project. This invention was developed by Du Guoqing, Zhang Mingrui, Chu Hailin, Jin Xiping, Zhou Kui, Li Shouguo, Jiang Hejian, Shi We..

Shanxi Ketong Electric Power Engineering Applies for Patent on Anti-floating Device of Deep Power Pipeline

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Shanxi Ketong Electric Power Engineering has applied Chinese patent for Anti-floating Device of Deep Power Pipeline. Feng Wei, Wang Wenhui and Cui Jun developed it. The patent application number is CN20251182776 20250804. The patent publication number is CN120906186 (A). International Patent Classification ..

BCEG Road & Bridge Construction Group Submits Patent Application for Grouting Quality Detection Device for Bridge Prestressed Pipeline and Tunnel Grouting Duct

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- BCEG Road & Bridge Construction Group has submitted a patent application for Grouting Quality Detection Device for Bridge Prestressed Pipeline and Tunnel Grouting Duct. Fan Ming, Cao Chunzhu, Lin Laiguan, Shi Rui, Wei Luxiang, Liu Fengyang and Hui Feng developed the invention. The patent application number ..

State Intellectual Property Office of China Publishes Shandong Bochen Hydraulic Machinery Patent Application for Adjustable Hydraulic Press for Steel Pipe

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Shandong Bochen Hydraulic Machinery patent application for Adjustable Hydraulic Press for Steel Pipe. The invention was developed by Wu Xia, Li Zhenbao, Yao Xufeng, Yang Hongliang, Zhang Xiaowei, Liu Junyue and Bai Jianqiang. The patent application n..

Anhui Polytechnic University Submits Chinese Patent Application for Visual Detection and Positioning Device for Pressure Resistance Detection Outer Wall Water Seepage Dipping Area ..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Anhui Polytechnic University has submitted a patent application for Visual Detection and Positioning Device for Pressure Resistance Detection Outer Wall Water Seepage Dipping Area of Vertical Cast Pipe. This invention was developed by Deng Qichao and Liu Tao. The patent application number is CN20251155147 2..

Nuclear Aeronautical Materials Tianjin Technology Submits Chinese Patent Application for Roundness Detection Device and Method for Finished Aluminum Alloy Pipe

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Nuclear Aeronautical Materials Tianjin Technology has submitted a patent application for Roundness Detection Device and Method for Finished Aluminum Alloy Pipe. This invention was developed by Wang Ruijue, Sun Feng, Zhang Jiannan, Feng Zhaodong, Sun Ming, Yang Runze and Wang Jicheng. The patent application ..

Shaanxi Youfa Steel Pipe Seeks Patent for Waste Heat Recycling Device of Steel Pipe Galvanizing Furnace

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Shaanxi Youfa Steel Pipe has sought patent for Waste Heat Recycling Device of Steel Pipe Galvanizing Furnace. This invention was developed by Li Guoliang, Xu Mingming, He Xiaolong, Chen Zhichun, Gao Chaojie and Wang Huan. The patent application number is CN202511452734 20251013. The patent publication numbe..

Ford Global Technology Files Chinese Patent Application for Vehicle Logo Lighting Device with Light Pipe

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Ford Global Technology has filed a patent application for Vehicle Logo Lighting Device with Light Pipe. This invention was developed by Johnson Aaron Bradley. The patent application number is CN202510532383 20250425. The patent publication number is CN120907109 (A). International Patent Classification codes..

State Intellectual Property Office of China Publishes Huaneng Suzhou Thermal Power Patent Application for Method and System for Diagnosing and Analyzing Pipe Loss Abnormity of Stea..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has published Huaneng Suzhou Thermal Power patent application for Method and System for Diagnosing and Analyzing Pipe Loss Abnormity of Steam Pipe Network. The invention was developed by Zhang Yuhui, Huang Chaohong, Jiao Jiayang, Zhang Liqun, Yang Hailong, Ge Yunfe..

The Boiler & Pressure Vessel Inspection Institute of Henan Province Files Chinese Patent Application for Pressure Pipeline Repairing Device and Method

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- The Boiler & Pressure Vessel Inspection Institute of Henan Province has filed a patent application for Pressure Pipeline Repairing Device and Method. This invention was developed by Geng Yage, Gu Hongjie, Xie Yipeng, Zheng Lei, Zhao Yuanting and Wang Shaojun. The patent application number is CN202511450476 ..

Beijing Gas Group Applies for Patent on Gas Plastic Pipe Self-locking Type Leaking Stoppage Device and Using Method Thereof

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Beijing Gas Group has applied Chinese patent for Gas Plastic Pipe Self-locking Type Leaking Stoppage Device and Using Method Thereof. Zhang Chen, Liu Yilin, Wang Hongwei, Wang Liang, Li Xiaxi, Liu Honghui, Kang Xuefeng, Yang Zhigang, Zhou Yang, Feng Bei, Ma Jingsong, Yang Kaizhong, Wang Wei and Li Haotian de..

Dalian University of Technology Submits Chinese Patent Application for Load-adjustable X-type Quasi-zero Stiffness Pipeline Support

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Dalian University of Technology has submitted a patent application for Load-adjustable X-type Quasi-zero Stiffness Pipeline Support. This invention was developed by Xia Yang, He Tao, Zhang Qi, Dai Lu, Liu Yong, Lyu Yongtao, Li Shengming and Zhao Guang. The patent application number is CN202511346360 2025091..

Zhejiang Maisite Hydraulic Pipe Fittings Seeks Patent for Quick Plug Connector of Liquid Cooling Pipeline

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Zhejiang Maisite Hydraulic Pipe Fittings has sought patent for Quick Plug Connector of Liquid Cooling Pipeline. This invention was developed by Xue Feng, Chen Chunhua, Jiang Luyao, Chu Jiayan and Zhang Jie. The patent application number is CN202511437909 20251010. The patent publication number is CN12090702..

Shandong Fengna Environmental Protection Technology Applies for Patent on Glass Reinforced Plastic Pipe Structure with Ultraviolet-proof Coating and Preparation Method of Glass Rei..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Shandong Fengna Environmental Protection Technology has applied Chinese patent for Glass Reinforced Plastic Pipe Structure with Ultraviolet-proof Coating and Preparation Method of Glass Reinforced Plastic Pipe Structure. Yang Yunjiang, Qi Qiang, Liu Tianwei, Li Wei, Hao Hong, Che Guangxi and Liu Yulin develo..

Nanjing Dade Steel Pipe Applies for Patent on Double-layer Steel Pipe with Connecting Plate and Manufacturing Method of Double-layer Steel Pipe

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Nanjing Dade Steel Pipe has applied Chinese patent for Double-layer Steel Pipe with Connecting Plate and Manufacturing Method of Double-layer Steel Pipe. Zhan Fujun developed it. The patent application number is CN202510890602 20250630. The patent publication number is CN120907013 (A). International Patent ..

Xi'an Jiaotong University Submits Chinese Patent Application for Heat Pipe Type Cooling Structure and Method for Tail Edge of Blade Tip of Turbine Blade and Blade

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Xi'an Jiaotong University has submitted a patent application for Heat Pipe Type Cooling Structure and Method for Tail Edge of Blade Tip of Turbine Blade and Blade. This invention was developed by Wang Xiangyu, Duan Manqin, Gao Shanghong, Li Ruocheng and Feng Zhenping. The patent application number is CN2025..

State Intellectual Property Office of China Receives Changjiang Institute of Survey, Planning, Design and Research Patent Application for Ground Directional Pipe Drilling and Cutti..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has received Changjiang Institute of Survey, Planning, Design and Research patent application for Ground Directional Pipe Drilling and Cutting Grouting Construction Process for Deeply-buried Long Tunnel. Zhang Chuanjian, Shi Huatang, Wu Zhenhua, Liu Bo, Su Lijun, Y..

Jinan Heavy Industries Group Files Chinese Patent Application for Buffering Pipe Type Anti-gushing Spiral Conveyor of Shield Tunneling Machine

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Jinan Heavy Industries Group has filed a patent application for Buffering Pipe Type Anti-gushing Spiral Conveyor of Shield Tunneling Machine. This invention was developed by Chen Liang, Liu Jicheng, Du Jingze and Xue Jingnan. The patent application number is CN202511281341 20250909. The patent publication n..

MCC Tiangong Submits Chinese Patent Application for Novel Embedded Pipeline End Shaping Protection Device and Construction Method Thereof

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- MCC Tiangong has submitted a patent application for Novel Embedded Pipeline End Shaping Protection Device and Construction Method Thereof. This invention was developed by Zhang Jiakai, Zhang Haoyu and Liu Xihong. The patent application number is CN202511207940 20250827. The patent publication number is CN12..

Shanghai Building Decoration Engineering Group Files Chinese Patent Application for Hidden Pipeline Installation Method for Indoor Multi-layer Backdrop Anti-leakage Suspended Ceili..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Shanghai Building Decoration Engineering Group has filed a patent application for Hidden Pipeline Installation Method for Indoor Multi-layer Backdrop Anti-leakage Suspended Ceiling. This invention was developed by Jiang Yuzhou, Lin Zhihao, Yu Jiasheng, Yu Li, Chen Zheng, Dong Sheng, Liu Gen, Li Yan, Ding Jia..

State Intellectual Property Office of China Releases Xian University of Architecture and Technology Patent Application for Lightweight Concrete Modular Structure System with Frp (f..

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has released Xian University of Architecture and Technology patent application for Lightweight Concrete Modular Structure System with Frp (fiber Reinforce Plastic) Pipe and Rib Mixed Reinforced Metal Framework. This invention was developed by Xie Zeyu, Tao Yi, Gu J..

Huayu Construction Group Files Chinese Patent Application for Rapid Dredging Equipment for Municipal Pipe Network

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Huayu Construction Group has filed a patent application for Rapid Dredging Equipment for Municipal Pipe Network. This invention was developed by Huang Yingying, Zhang Danxia, Kim Go-yong, Xu Yizi, Lin Hai, Wu Xiaoxiao and Tang Zhixiang. The patent application number is CN202511270617 20250908. The patent pu..

Wuhan University of Technology Files Chinese Patent Application for Sectional Type Filamentous Target Material Suitable for Sputter Coating of Inner Wall of Long and Thin Pipe

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Wuhan University of Technology has filed a patent application for Sectional Type Filamentous Target Material Suitable for Sputter Coating of Inner Wall of Long and Thin Pipe. This invention was developed by Zhang Song, Ji Baifeng, Tu Rong, Wang Chuanbin, Shen Qiang and Zhang Lianmeng. The patent application..

State Intellectual Property Office of China Releases Yangchun New Iron and Steel Patent Application for Transformation Method for Online Replacement of Tuyere Small Sleeve Water In..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has released Yangchun New Iron and Steel patent application for Transformation Method for Online Replacement of Tuyere Small Sleeve Water Inlet Metal Hose of Blast Furnace. This invention was developed by Tan Kun, Pan Xiangmin, Mai Rongyuan, Zhou Feihu, Liu Jian, X..

World Intellectual Property Organization Releases Owens Corning Intellectual Capital Patent Application for Vapor Stop Material for Cryogenic Pipes and Vessels

Pipe

| Tue 24 Mar 2026

Geneva, March 24 -- World Intellectual Property Organization has released Owens Corning Intellectual Capital patent application for Vapor Stop Material for Cryogenic Pipes and Vessels. This invention was developed by Huang Helen, Larsen Helen Beyer, Sorsby Iii and Badger Steven R. The patent application number is WO2025US46123 ..

Raytheon Seeks Patent for Oscillating Heat Pipes with Randomly Varying Channel Size

Pipe

| Tue 24 Mar 2026

Geneva, March 24 -- Raytheon has sought patent for Oscillating Heat Pipes with Randomly Varying Channel Size. This invention was developed by Yazdani Miad, Alahyari Abbas A and Milne Jason G. The patent application number is WO2025US45684 20250910. The patent publication number is WO2026059960 (A1). International Patent Classif..

State Intellectual Property Office of China Releases China Three Gorges Patent Application for Gas Release Simulation Calculation Method, Device and Equipment for Pressure Pipeline

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- State Intellectual Property Office of China has released China Three Gorges patent application for Gas Release Simulation Calculation Method, Device and Equipment for Pressure Pipeline. This invention was developed by Xiao Pengfei, Sun Yong, Yang Jing, Ma Zhe, Qiu Yanliang, Li Peng, Gao Junze, Gao Yuan and X..

China Three Gorges Submits Chinese Patent Application for Phase-change-based Cavitation Simulation Calculation Method and Device for Pressure Pipeline

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- China Three Gorges has submitted a patent application for Phase-change-based Cavitation Simulation Calculation Method and Device for Pressure Pipeline. This invention was developed by Xiao Pengfei, Yang Jing, Sun Yong, Li Peng, Qiu Yanliang, Gao Junze, Ma Zhe, Xia Ming and Gao Yuan. The patent application n..

Wuhan Wuchang Municipal Construction Group Applies for Patent on Reinforced Concrete Pipe Jacking and Hole Entering Method Suitable for Quicksand Layer

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Wuhan Wuchang Municipal Construction Group has applied Chinese patent for Reinforced Concrete Pipe Jacking and Hole Entering Method Suitable for Quicksand Layer. Zhang Sheng, Fan Nanzheng, Qiu Juan, Li Dong, Quan Xiaoqin and Zhao Xiaoqing developed it. The patent application number is CN20251116555 20250723..

Qualcomm Submits WIPO Patent Application for Write Buffer Circuit Supporting Store Release Combining of Store Operations from a Memory Access Stage of a Processor Instruction Pipel..

Pipe

| Tue 24 Mar 2026

Geneva, March 24 -- Qualcomm has submitted a patent application for Write Buffer Circuit Supporting Store Release Combining of Store Operations from a Memory Access Stage of a Processor Instruction Pipeline for Efficient Processing of Store Release Instructions, and Related Methods. This invention was developed by Dubey Sandeep ..

Nuclear Power Institute of China Applies for Patent on Method, Device and Equipment for Determining Structural Size of Lower Pipe Seat of Fuel Assembly and Medium

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Nuclear Power Institute of China has applied Chinese patent for Method, Device and Equipment for Determining Structural Size of Lower Pipe Seat of Fuel Assembly and Medium. Zhang Bo, Yuan Pan, Xin Yong, Zhou Yi, Zhu Fawen, Li Baotong, Duan Xin, Ma Chao, Zeng Wei, Zhang Rui, Deng Shuang, Liu Menglong, Yue Ti,..

China Three Gorges Seeks Patent for Method, Device and Equipment for Speculating Underground Drainage Pipe Network Structure, Medium and Product

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- China Three Gorges has sought patent for Method, Device and Equipment for Speculating Underground Drainage Pipe Network Structure, Medium and Product. This invention was developed by Zhang Dazhen, Li Chong, Zhang Chi, Jia Zeyu, Tang Yangbo and Li Wei. The patent application number is CN20251147087 20250728...

Shandong Hi Speed Engineering Construction Group Submits Chinese Patent Application for Method and System for Predicting Potential Damage of Large-aperture Corrugated Pipe Culvert ..

Pipe

| Tue 24 Mar 2026

Beijing, March 24 -- Shandong Hi Speed Engineering Construction Group has submitted a patent application for Method and System for Predicting Potential Damage of Large-aperture Corrugated Pipe Culvert Based on Multi-source Isomerism. This invention was developed by Yoo Heon, Li Erpeng, Liu Shicai, Shi Xicheng, Xie Xisheng, Zhu X..

Jiangsu Shipping College Submits Chinese Patent Application for Efficient Energy-saving Integrated Control Method and System for Secondary Water Supply Pipe Network

Pipe

| Mon 23 Mar 2026

Beijing, March 24 -- Jiangsu Shipping College has submitted a patent application for Efficient Energy-saving Integrated Control Method and System for Secondary Water Supply Pipe Network. This invention was developed by Zhong Liyan, Zhou Chunxu, Jia Junrui, Zhu Liang, Lin Wei, Shi Yuzhou, Ji Shunli and Zhao Suzheng. The patent a..

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