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05:41:37 Sat 08 Aug 2026

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China Constr 8th Engineer

(6)

Midea Group; Guangdong Mi

(4)

Shanghai Nuclear Engineer

(4)

Zhejiang University

(4)

Anyang Yihe Eng Co Ltd

(3)

Changzhou Junchang Metal

(3)

Hefei University of Techn

(3)

Jiangyin Hongye Machinery

(3)

Ningbo Tianyi Medical Dev

(3)

Rockwell Automation Techn

(3)

Shandong Chenxuan Robot T

(3)

Anhui Wanda Pipe Industry

(2)

Beijing JJC Technology

(2)

CCCC Fourth Harbor Engine

(2)

CSCEC Xinjiang Constructi

(2)

Cangzhou Huazhi Machinery

(2)

Cangzhou Mingzhu Plastic

(2)

Chuzhou Yongteng New Buil

(2)

(2)

Gezhouba Group Transporta

(2)

Guangdong Anda Intelligen

(2)

Guangxi Liusu Pipe Indust

(2)

Guoming Casting Pipes

(2)

Hebei Communication Desig

(2)

Hong Kong And China Gas I

(2)

Hunan Shengli Xianggang S

(2)

Jiangsu Jiqing Tubing Gro

(2)

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(2)

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(2)

Liaocheng Shentai Steel P

(2)

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(2)

Rifeng New Mat Co Ltd; Fo

(2)

Seksun Tech Suzhou Co Ltd

(2)

Shaanxi West Ti Zirconium

(2)

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(2)

Shenzhen Minle Pipe Ind C

(2)

Shenzhen Zhonghang Daji R

(2)

(2)

South China Marine Machin

(2)

South China University of

(2)

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(2)

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(2)

Tianhua Institute of Chem

(2)

Tianjin Yugang Keep Warm

(2)

Tianjin Zhongchi Ind Co L

(2)

Westlake Pipe & Fittings

(2)

Wuhan Jingchen Wisdom Sig

(2)

Zhejiang Aiyu New Materia

(2)

Zhejiang Keteng Fluid Tec

(2)

Zhejiang Weifu Tech Co Lt

(2)

21vianet Group Inc

(1)

AECC Sichuan Gas Turbine

(1)

(1)

(1)

Amiblu Germany Gmbh

(1)

Anhui Huayuan Plastic Ind

(1)

Anhui Jiaheshuo Tech Co L

(1)

Anhui Jianzhu University

(1)

Anhui Jinrun Steel Pipe T

(1)

Anhui Lihe Water Affairs

(1)

Anhui Ruiyuan Pipeline Co

(1)

Anhui Shendi Xinneng Tech

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Anqing Haiju Environmenta

(1)

Avago Technologies Intern

(1)

(1)

(1)

Baoding Tianwei Baobian E

(1)

Baoshili Shanghai New Mat

(1)

Beijing Balance Medical T

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Beijing Inst Technology

(1)

Beijing Inst Technology;

(1)

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(1)

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(1)

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(1)

Beijing University; Zheji

(1)

Beijing Urban Constructio

(1)

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(1)

Beijing Xinhuanlong Energ

(1)

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(1)

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(1)

Benxi Beifang Iron Ind Co

(1)

Beris Engineering & Resea

(1)

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(1)

Branch Co Of Inner Mongol

(1)

CCC Guangzhou Dredging; C

(1)

CCCC National Engineering

(1)

CISDI Information Technol

(1)

CNOOC Energy Technology &

(1)

CSCEC Strait Construction

(1)

CSSC Sunrui (Luoyang) Spe

(1)

Cangzhou Yongxin Casting

(1)

Cavia Nantong Clean Mater

(1)

Cccc Second Harbour Engin

(1)

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(1)

Cccc Xidi Engineering Con

(1)

Changge Coquimbo Machiner

(1)

Changjiang Institute of S

(1)

Changzhou Baodun Electron

(1)

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(1)

Changzhou Chaofeng Glue L

(1)

Changzhou China Welding E

(1)

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(1)

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(1)

Changzhou Muen Plastic In

(1)

Changzhou Shenlong Pipe

(1)

Changzhou Tiance Electron

(1)

Changzhou University

(1)

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(1)

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(1)

(1)

Chengde Huiyuan Water Sup

(1)

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(1)

Chengdu Aircraft Industry

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

China Academy of Urban Pl

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

China Huaye Group; North

(1)

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(1)

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(1)

China MCC20 Group Corpora

(1)

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(1)

China Nuclear Power Engin

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

China University of Geosc

(1)

China University of Minin

(1)

Chinalco Aluminum Foil Lu

(1)

Chongqing Automobile Muff

(1)

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(1)

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(1)

Chongqing Langtuo Electro

(1)

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(1)

Chongqing University

(1)

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(1)

Chongqing Zhongang Carbon

(1)

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(1)

Ct Advanced Meta Mat [kr]

(1)

Cubic Its Inc [us]; Cubic

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Daqing Hongxin Metal Prod

(1)

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(1)

Datang Yuncheng Power Gen

(1)

Davidson Matthew Philip

(1)

(1)

Dengfeng China Resources

(1)

Dezhou Shihua Chemical

(1)

(1)

(1)

Dongguan City Qifeng Muff

(1)

Dongguan Dingxing Industr

(1)

Dongguan Fugao Textile Co

(1)

Dongguan Hanxu Hardware &

(1)

Dongguan Jiajie Medical T

(1)

Dongguan Ruixiang Prec Si

(1)

Dongguan Tuosen Plastic M

(1)

Dongying Tiancheng Buildi

(1)

Emerson Professional Tool

(1)

Emerson Professional Tool

(1)

(1)

Fasten Group Co Ltd; Jian

(1)

Foshan Lianyi Thermal Ene

(1)

Foshan Shunde Fengyi Hard

(1)

Foshan Taixun Packaging M

(1)

Foshan Youtian Metal Co L

(1)

Foshan Zixin Energy Savin

(1)

Fujian Dayu New Pipe

(1)

Fujian Funeng Longan Ther

(1)

Fujian Qianyi Constructio

(1)

Fujian Shishi Pengshan In

(1)

Fujian Zhongchen Prec Co

(1)

Funan Mingou Decoration E

(1)

Fuzhou Planning Design &

(1)

Fuzhou University

(1)

Gansu Tuhong Petroleum Te

(1)

Gd Xinbao Electrical Appl

(1)

Ge Infrastructure Technol

(1)

Geely Holding Group; Chon

(1)

General Air Products Inc

(1)

Genistarus Bvba

(1)

(1)

Goody Science & Tech Co L

(1)

(1)

GuangXi University

(1)

Guangdong Buster Technolo

(1)

Guangdong Deerma Health T

(1)

Guangdong Dishan Found En

(1)

Guangdong Haiborui Refrig

(1)

Guangdong Hesheng Electri

(1)

Guangdong Huajian Enginee

(1)

Guangdong Huaxing Heat Ex

(1)

Guangdong Lingshi Ship Te

(1)

Guangdong Macro Gas Appli

(1)

Guangdong Pinhui Fluid Te

(1)

Guangdong Puertong Tech C

(1)

Guangdong Xintuo Network

(1)

Guangdong Zhenan Fire Pro

(1)

Guangxi Shenglong Metallu

(1)

Guangxi Zhuang Autonomous

(1)

Guangzhou Bosch Comfort T

(1)

Guangzhou Bureau Of Extra

(1)

Guiyang Zhengshan Petrole

(1)

Guizhou Aerospace Precisi

(1)

Guizhou Road & Bridge Gro

(1)

Guochen Tech Tianjin Co L

(1)

(1)

Hainan Zhonghui Construct

(1)

Haiyan Shuangying Pipe Fi

(1)

Handan Leizi Electromecha

(1)

Handan Zhengda Pipe Group

(1)

Hangzhou Dexiang Prec Mac

(1)

Hangzhou Energy Group Eng

(1)

Hangzhou Hengyue Energy S

(1)

Hangzhou Meijufu Tech Co

(1)

Harbin Engineering Univer

(1)

Harbin Inst Of Technology

(1)

Hebei Dingfu Chemical Co

(1)

Hebei Hengtong Pipe Fitti

(1)

Hebei Huadian Shijiazhuan

(1)

Hebei Jinhang Pipeline Eq

(1)

Hebei Julan Tech Developm

(1)

Hebei Kaiyuanjin Pipe Mfg

(1)

Hebei Keyi Yujian Machine

(1)

Hebei University of Engin

(1)

Hebei Yidinggu Metal Mate

(1)

Hebei Yike Hardware Mfg C

(1)

Hebei Zongheng Group Feng

(1)

Hefei Comprehensive Natio

(1)

Hefei Guheng Eng Machiner

(1)

Hefei Huayun Machinery Ma

(1)

Hefei Institutes of Physi

(1)

Hefei Xulong Machinery Co

(1)

Henan Jiaotou Jiaoyun Exp

(1)

Henan Jinpeng Pipeline Co

(1)

Henan Peace Filter

(1)

Henan Ruite Thermal Pipel

(1)

Henan Shuizhuangyuan Pipe

(1)

Henan Water Conservancy N

(1)

Henan Xuchang Xinlong Min

(1)

Henan Zhongping Transport

(1)

Hengrun Group Co Ltd; Heb

(1)

Hengzhou Peoples Hospital

(1)

Hexagon Tower Tianjin Tec

(1)

High Frequency (Beijing)

(1)

Hongruite Xiamen Tech Co

(1)

Huading Xiamen Electric P

(1)

Huaian Keda Electric Co L

(1)

Huaneng Gansu Energy Dev

(1)

Huazhong University of Sc

(1)

Hubei Jingzhou Coal Port

(1)

Hubei Kegui Testing Co Lt

(1)

Hubei Provincial Road & B

(1)

Hubei Teng Hao Packaging

(1)

Hubei Xiangbang New Energ

(1)

Hubei Xingxin Technology

(1)

Hubei Yuchen New Mat Co L

(1)

Huimen Huanxin Anqing Pow

(1)

Huizhou Tangtring Seating

(1)

Hulunbeier Jinxin Chemica

(1)

Hunan City University

(1)

Hunan Shengtong Xinmao En

(1)

Hunan Shixin New Mat Co L

(1)

Hunan University

(1)

Hunan Vocational College

(1)

Hunan Xiongjun Tech Co Lt

(1)

Hunan Zhixian Tech Co Ltd

(1)

Huzhou Jingque Tech Co Lt

(1)

Huzhou Qiyu Auto Parts Co

(1)

Huzhou Shengyi Copper Pip

(1)

(1)

Inner Mongolia Zhongyou Z

(1)

Institute of Engineering

(1)

(1)

Jiangling Motors

(1)

Jiangsu Anhui Environment

(1)

Jiangsu Beite Pipe Fittin

(1)

Jiangsu Chenggang Intelli

(1)

Jiangsu Dachang Gas Equip

(1)

Jiangsu Gelvshi Shipping

(1)

Jiangsu Guang Xu Heat Pip

(1)

Jiangsu Guoji Machinery M

(1)

Jiangsu Hengfeng Bellows

(1)

Jiangsu Hongyi Ship Tech

(1)

Jiangsu Hualian Metal Pro

(1)

Jiangsu Huaxin Rongsheng

(1)

Jiangsu Huimante Electrom

(1)

Jiangsu Jincan Energy Tec

(1)

Jiangsu Jinde Intelligent

(1)

Jiangsu Kersen Medical In

(1)

Jiangsu Langboone Pipelin

(1)

Jiangsu Longjing Machiner

(1)

Jiangsu New Hengji Specia

(1)

Jiangsu Taiyiheng Mech An

(1)

Jiangsu Tianzhiheng Intel

(1)

Jiangsu University; Deban

(1)

Jiangsu Xiangsong Machine

(1)

Jiangsu Zeer Fluid Equipm

(1)

Jiangsu Zhengdao Flammabl

(1)

Jiangsu Zhengtong Metal S

(1)

Jiangsu Zongshen Vehicle

(1)

Jiangxi Jiangwei New Mat

(1)

Jiangxi Ningkun Metal Tec

(1)

Jiangxi Province Highway

(1)

Jianyuan Future City Inve

(1)

Jiaxing Dongsheng Tech Co

(1)

Jieyang Juzhimi Tech Co L

(1)

Jilin Bilan New Energy Te

(1)

Jilin Yatai Fangzhou Tech

(1)

Jinan Energy Engineering

(1)

Jinan Qingshan Plastic In

(1)

Jining Binyue Constructio

(1)

Jining Howard Env Co Ltd;

(1)

Jinlongyun Intelligent Eq

(1)

Jurong Power Generation B

(1)

Kangtai Medical Tech Suzh

(1)

Kawata Vehicle Pipe Co Lt

(1)

Keben Electric Dongguan C

(1)

Keleng Electromechanical

(1)

Keter Intelligent Control

(1)

(1)

Kunming Engineering & Res

(1)

Kunming University of Sci

(1)

Kunshan Huaqing Jiagaonen

(1)

Kunshan Jimage Machinery

(1)

Kunshan Miao-Ting Pipe In

(1)

Kurucz Zoltan [us]; Kuruc

(1)

Linyi Hengtai Safety Tech

(1)

(1)

Liyang Ande Guangxia Eng

(1)

Luxi Kean Special Equipme

(1)

(1)

Maanshan Huake Ind Co Ltd

(1)

Materials Institute of Ch

(1)

Matheson Cole [us]; Comea

(1)

(1)

Midea Group Co Ltd [cn];

(1)

Mitsubishi Electric

(1)

Mitsui O S K Lines Ltd [j

(1)

(1)

Nanjing Dazhao Ventilatio

(1)

Nanjing Intelligent Geote

(1)

Nanjing Iron and Steel

(1)

Nanjing Orientleader Tech

(1)

Nanjing University of Sci

(1)

Nanjing Xiangyu Automatio

(1)

Nanjing Yuanyang Municipa

(1)

Nanjing Zhixing Pipe Ind

(1)

Nantong Adp Marine Tech C

(1)

Nantong Hengrui Graphite

(1)

Nantong Qinuo Lanxuan Int

(1)

Nantong Xinbao Graphite E

(1)

Nanzhi Chongqing Energy T

(1)

Nat Energy Group Yongzhou

(1)

Neotechnik Qingdao Enviro

(1)

Ningbo Baosi Energy Equip

(1)

Ningbo Beida Hose Mfg Co

(1)

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(1)

Ningbo Comm Engineering C

(1)

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(1)

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(1)

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(1)

Ningbo Ruicheng Automatio

(1)

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(1)

Ningxia Branch Of Wuling

(1)

Ningxia Zaoquan Power Gen

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No 2 Engineering of CCCC

(1)

No 719 Research Inst Chin

(1)

North China University of

(1)

Northeastern University

(1)

Northeastern University;

(1)

Northwestern Polytechnica

(1)

Nuclear Power Institute o

(1)

Ocean University China

(1)

Panyu Chu Kong Steel Pipe

(1)

Pearl River Hydraulic Res

(1)

Peking University Shenzhe

(1)

Pingyuan Filter

(1)

Powerchina Chengdu Engine

(1)

Powerchina Ecological Env

(1)

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Puyang Refractories Group

(1)

Qingdao Dadong Automation

(1)

Qingdao Dongpeng Environm

(1)

Qingdao Energy Design Res

(1)

Qingdao Huashida Machiner

(1)

Qingdao Kaishutu Technolo

(1)

Qingdao Mailangge Intelli

(1)

Qingdao Mcdermott Offshor

(1)

Qingdao Port Group\'s Por

(1)

Qtec Industrial Plastics

(1)

Qualcomm Inc [us]; Qualco

(1)

Research Inst Of Nuclear

(1)

Rich High Tech Co Ltd; He

(1)

Rongjia Medical Tech Grou

(1)

Roof Goose Vent Llc

(1)

SD Steel Rizhao

(1)

Saatchi Water Xiamen Co L

(1)

Saint Gobain Pipelines

(1)

(1)

Samsung Electronics

(1)

Shaanxi Huaqin Technology

(1)

Shaanxi Huayu Yongtai New

(1)

Shaanxi Saibeitong Oilfie

(1)

Shaanxi Youfa Steel Pipe

(1)

Shandong Beinuo Cooling E

(1)

Shandong Boao Fire Eng Co

(1)

Shandong Boda Pipes Ind C

(1)

Shandong Chuangxin Precis

(1)

Shandong Dacheng Anti Cor

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Shandong Dahua Electric A

(1)

Shandong Fuyoude Environm

(1)

Shandong Geological And M

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Shandong Haichuan Power E

(1)

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Shandong Huiyou Municipal

(1)

Shandong Institute for Pr

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Shandong Institute of Pet

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(1)

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(1)

Shandong Juneng Holding G

(1)

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(1)

Shandong Water Conservanc

(1)

Shandong Xincheng Constru

(1)

Shandong Xinhui Construct

(1)

Shandong Yellow River Con

(1)

Shandong Younaite Yukai N

(1)

Shanghai Diving Equipment

(1)

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Shanghai Funing Baoyuan T

(1)

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(1)

Shanghai Installation Eng

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Shanghai Kunshen Tech Co

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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Shengchun New Mat Nantong

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Shengde Xintai New Mat Co

(1)

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Shenyang Orient Titanium

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(1)

Shenzhen Chengan Ruantong

(1)

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Shenzhen Cubic Urban Eng

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Shenzhen Jice Tech Co Ltd

(1)

Shenzhen Newlearn Energy

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Shougang Jingtang United

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Sichuan Communications Co

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

The Fourth Construction o

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Xi\'an Jiaotong Universit

(1)

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Suqian College Submits Chinese Patent Application for Fixture for Spinning Bimetal Composite Pipe

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Suqian College has submitted a patent application for Fixture for Spinning Bimetal Composite Pipe. This invention was developed by Song Anran, Zhou Zihe, Shi Hongqi, Liu Xingxing, Li Fan, Kan Yuwen, Song Sitong and Jian Qinhui. The patent application number is CN202610297611 20260312. The patent publication n..

Yangzhou Donglun Industrial Equipment Files Chinese Patent Application for Forming Machine for High-frequency Welded Pipe Unit

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Yangzhou Donglun Industrial Equipment has filed a patent application for Forming Machine for High-frequency Welded Pipe Unit. This invention was developed by Tang Aimin and Tang Chao. The patent application number is CN202610428853 20260402. The patent publication number is CN122057799 (A). International Pate..

South China University of Technology Submits Patent Application for Composite Device and Method for Preparing Double-metal Gradient Structure Round Pipe Through Single-step Deforma..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- South China University of Technology has submitted a patent application for Composite Device and Method for Preparing Double-metal Gradient Structure Round Pipe Through Single-step Deformation. Zhong Peixuan, Li Songqing, Lin Yubo, Xiong Zhicong and Deng Wenjun developed the invention. The patent application ..

Yichang Ezhong Ecological Engineering Submits Chinese Patent Application for Sediment Cleaning Equipment and Method for Sulfur Steam Pumping Pipeline

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Yichang Ezhong Ecological Engineering has submitted a patent application for Sediment Cleaning Equipment and Method for Sulfur Steam Pumping Pipeline. This invention was developed by Liang Benquan, Jin Long, Li Cheng, Chen Guangxiong, Yang Min and Zeng Lingguo. The patent application number is CN202610326667 ..

Nanjing Orientleader Technology Submits Chinese Patent Application for Multi-color Ring Coating Tool for Rubber Hose

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Nanjing Orientleader Technology has submitted a patent application for Multi-color Ring Coating Tool for Rubber Hose. This invention was developed by Sun Tongqi, Zhang Xiaotai, Xu Xing, Ge Fan, Wang Chunming, Zhang Qiong and Liu Shunqiao. The patent application number is CN202610371954 20260325. The patent pu..

Guangdong Anda Intelligent Equipment Submits Chinese Patent Application for Automatic Pipe Coiling Equipment

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Guangdong Anda Intelligent Equipment has submitted a patent application for Automatic Pipe Coiling Equipment. This invention was developed by Luo Qixiong and Yue Liwen. The patent application number is CN202610324336 20260317. The patent publication number is CN122059290 (A). International Patent Classificati..

Guangdong Buster Technology Submits Chinese Patent Application for Packing Structure of Pipe Winding Machine

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Guangdong Buster Technology has submitted a patent application for Packing Structure of Pipe Winding Machine. This invention was developed by Hong Zhixiang and Gao Dongyang. The patent application number is CN202610343649 20260320. The patent publication number is CN122059124 (A). International Patent Classif..

State Intellectual Property Office of China Publishes Shanghai Qianye Environmental Technology Patent Application for Ultraviolet Curing Lining Hose Production Line Equipment

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- State Intellectual Property Office of China has published Shanghai Qianye Environmental Technology patent application for Ultraviolet Curing Lining Hose Production Line Equipment. The invention was developed by Yang Yanhong, Ma Ying, Jin Danli, Wang Kezhong and Fu Wei. The patent application number is CN20261..

State Intellectual Property Office of China Receives Shandong Juhe Pipe Industry Patent Application for Extrusion Device for Mpp Power Cable Protection Pipe Production

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- State Intellectual Property Office of China has received Shandong Juhe Pipe Industry patent application for Extrusion Device for Mpp Power Cable Protection Pipe Production. Zhou Ge, Li Songsong and Feng Xueqin developed the invention. The patent application number is CN202610308750 20260313. The patent public..

Wuhan Huayuan Electric Power Design Institute Submits Chinese Patent Application for Rectangular Corrugated Steel Cylinder Concrete Jacking Pipe and Preparation Method Thereof

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Wuhan Huayuan Electric Power Design Institute has submitted a patent application for Rectangular Corrugated Steel Cylinder Concrete Jacking Pipe and Preparation Method Thereof. This invention was developed by Xu Zongsheng, Yang Wenyong, Wei Xueqian, Liu Zhuo, Feng Yan, Lin Yufang and Zeng Qianjun. The patent ..

State Intellectual Property Office of China Receives Weifang Zhongyun Machinery Patent Application for Double-wall Corrugated Pipe Fixed-length Device, Fixed-length Cutting Equipme..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- State Intellectual Property Office of China has received Weifang Zhongyun Machinery patent application for Double-wall Corrugated Pipe Fixed-length Device, Fixed-length Cutting Equipment and Fixed-length Method. Zhang Zekui, Chu Junbo and Zhang Shanyou developed the invention. The patent application number is..

Zhejiang Aiyu New Material Applies for Patent on Composite Pipe Finishing Equipment

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Zhejiang Aiyu New Material has applied Chinese patent for Composite Pipe Finishing Equipment. Yan Boming, Huang Liyun, Zhu Lijiang and Ning Fei developed it. The patent application number is CN202610146849 20260202. The patent publication number is CN122058248 (A). International Patent Classification codes ar..

State Intellectual Property Office of China Releases Huimen Huanxin Anqing Powder Metallurgy Patent Application for Valve Guide Pipe Double-end-face Grinding Device

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- State Intellectual Property Office of China has released Huimen Huanxin Anqing Powder Metallurgy patent application for Valve Guide Pipe Double-end-face Grinding Device. This invention was developed by Yin Xingci and Lu Hufei. The patent application number is CN202610310272 20260313. The patent publication nu..

State Intellectual Property Office of China Publishes Qingdao Mcdermott Offshore Engineering Patent Application for Magnetic Suction Type Pipeline Welding Back Gas Protection Devic..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- State Intellectual Property Office of China has published Qingdao Mcdermott Offshore Engineering patent application for Magnetic Suction Type Pipeline Welding Back Gas Protection Device and Method. The invention was developed by Shen Ping, Yin Jiaojiao, Zhang Guangming, Wu Yulei, Leng Zechen, Li Wenyong, Zhou ..

Zhejiang Yongshang Special Material Seeks Patent for Welding Device for Seamless Steel Pipe Machining

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Zhejiang Yongshang Special Material has sought patent for Welding Device for Seamless Steel Pipe Machining. This invention was developed by Zhang Guangjin, Fang Dewei, Deng Zhijian and Huang Jianfeng. The patent application number is CN202511871963 20251212. The patent publication number is CN122058091 (A). I..

Jinan Energy Engineering Group Files Chinese Patent Application for Cutting Device for Bevel Angle of Groove of Drainage Pipeline

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Jinan Energy Engineering Group has filed a patent application for Cutting Device for Bevel Angle of Groove of Drainage Pipeline. This invention was developed by Sun Yi, Zheng Yong and Wang Lixun. The patent application number is CN202610533510 20260422. The patent publication number is CN122058066 (A). Intern..

Dalian COSCO KHI Ship Engineering Files Chinese Patent Application for Device for Filling Welding Protective Gas into Stainless Steel Pipe of Marine Gas System and Working Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 8 -- Dalian COSCO KHI Ship Engineering has filed a patent application for Device for Filling Welding Protective Gas into Stainless Steel Pipe of Marine Gas System and Working Method. This invention was developed by Dong Jianjun, She Hongjun, Li Yongxin, Hou Erfa and Zhou Feng. The patent application number is CN20..

State Intellectual Property Office of China Receives Gd Xinbao Electrical Appliances Patent Application for Refrigeration Pipeline System of Coffee Machine and Coffee Machine

Pipe

| Sat 08 Aug 2026

Beijing, Aug. 8 -- State Intellectual Property Office of China has received Gd Xinbao Electrical Appliances patent application for Refrigeration Pipeline System of Coffee Machine and Coffee Machine. Wu Jingqin and Guo Jiangang developed the invention. The patent application number is CN20261035816 20260112. The patent publicati..

Kunming University of Science and Technology Files Chinese Patent Application for Bidirectional Irrigation and Drainage Pipeline System and Device for Irrigation and Drainage of Fl..

Pipe

| Sat 08 Aug 2026

Beijing, Aug. 8 -- Kunming University of Science and Technology has filed a patent application for Bidirectional Irrigation and Drainage Pipeline System and Device for Irrigation and Drainage of Flood. This invention was developed by Li Shan, Zhu Lin, Gou Yiping, Chen Zhiyu, Xu Jintao, Chen Shaomin, Tan Shuai and Qiu Yiwen. The..

State Intellectual Property Office of China Receives University of Shanghai for Science and Technology Patent Application for Heat Dissipation Device of Pulsating Heat Pipe Couplin..

Pipe

| Sat 08 Aug 2026

Beijing, Aug. 8 -- State Intellectual Property Office of China has received University of Shanghai for Science and Technology patent application for Heat Dissipation Device of Pulsating Heat Pipe Coupling Tesla Valve Type Manifold Micro-channel. Liu Dong, Zhou Ruiyu, Bai Jin and Yang Liang developed the invention. The patent ap..

Shandong Dahua Electric Appliance Submits Chinese Patent Application for Compression-resistant and Corrosion-resistant Buried Cable Protection Pipe

Pipe

| Sat 08 Aug 2026

Beijing, Aug. 8 -- Shandong Dahua Electric Appliance has submitted a patent application for Compression-resistant and Corrosion-resistant Buried Cable Protection Pipe. This invention was developed by Bi Jiankang. The patent application number is CN20261069607 20260120. The patent publication number is CN122051859 (A). Internati..

China Communications Construction Group Submits Patent Application for Wall Surface Supporting Device for Power Pipeline

Pipe

| Sat 08 Aug 2026

Beijing, Aug. 8 -- China Communications Construction Group has submitted a patent application for Wall Surface Supporting Device for Power Pipeline. Chen Weikun, Ma Xuewu, Sun Zhijun, Ma Shengsong, Hao Weiqiang and Yuan Shan developed the invention. The patent application number is CN20261001425 20260104. The patent publication..

Sichan Ai Chance Technology Gets Patent for Built-in Sealed Water Tank Assembly for Pipeline Machine

Pipe

| Sat 08 Aug 2026

Beijing, Aug. 8 -- Sichan Ai Chance Technology has received a patent for Built-in Sealed Water Tank Assembly for Pipeline Machine. This invention was developed by Wu Zhonglin. The patent application number is CN202422992867U 20241205. The patent publication number is CN223516143 (U). International Patent Classification codes ar..

Henan Peace Filter Obtains Patent for Novel Cooling Oil Pipe Assembly

Pipe

| Sat 08 Aug 2026

Beijing, Aug. 8 -- Henan Peace Filter has obtained a patent for novel cooling oil pipe assembly. This invention was developed by Wang Bao, Yu Shuguang, Cheng Zhilei, Li Buchun, Zhang Yanfeng and Wang Bin. The patent application number is CN202422961818U 20241203. The patent publication number is CN223514715 (U). International P..

Zhuhai Jianan Group Secures Patent for Building Line Pipe Threading and Leading Device

Pipe

| Sat 08 Aug 2026

Beijing, Aug. 8 -- Zhuhai Jianan Group has secured a patent on Building Line Pipe Threading and Leading Device. Xin Jinhong and Zhao Bing developed the invention. The patent application number is CN202521993178U 20250917. The patent publication number is CN223514507 (U). International Patent Classification code is H02G1/08. T..

Shanghai Tongsheng Environmental Protection Technology Gets Patent for Pipe Network Flow Direction Detection Device

Pipe

| Sat 08 Aug 2026

Beijing, Aug. 8 -- Shanghai Tongsheng Environmental Protection Technology has received a patent for Pipe Network Flow Direction Detection Device. This invention was developed by Chen Yong, Mu Yi, Chen Fan, Cao Shudong, Liu Fei, Wang Jianwei, Yi Wei and Wang Hongpeng. The patent application number is CN202423163672U 20241220. Th..

Hebei Huadian Shijiazhuang Thermoelectricity and Shuangliang Eco Energy Systems Seek Patent for Method for Adjusting Heat Pump Load of Long-distance Heat Supply Pipe Network

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Hebei Huadian Shijiazhuang Thermoelectricity and Shuangliang Eco Energy Systems have sought patent for Method for Adjusting Heat Pump Load of Long-distance Heat Supply Pipe Network. This invention was developed by Lu Zhipeng, Zhang Zhengben, Ji Gang, Zhao Zihao, Fang Yuan, Zhao Yonghui, Wang Changcheng, Zhao C..

Shanxi Transp Holdings Group Co Ltd, Shanxi Province Transportation New Technology Development and Xinzhou Expressway Man Co Ltd Seek Patent for Pipe Jacking Construction Positioni..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shanxi Transp Holdings Group Co Ltd, Shanxi Province Transportation New Technology Development and Xinzhou Expressway Man Co Ltd have sought patent for Pipe Jacking Construction Positioning Measurement Device and Method. This invention was developed by Jin Xiuhong, Zhao Dong, Zhao Bowen, Zhang Xiao, Xie Jun, F..

Zhejiang Huadong Engineering Construction Management Co Ltd and PowerChina Huadong Engineering Corporation Seek Patent for Underground Ventilation Pipeline Supporting Structure and..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Zhejiang Huadong Engineering Construction Management Co Ltd and PowerChina Huadong Engineering Corporation have sought patent for Underground Ventilation Pipeline Supporting Structure and Method. This invention was developed by Gao Yuan, Liu Yijia, Liu Wanpeng, Qin Yaguang, Lu Yang, Wei Haibin and Liu Sen. ..

China Ass Of Safety Production, CCTEG Coal Mining Research Institute Co Ltd and Tiandi Science & Technology Seek Patent for Monitoring System and Method for Pipeline Deformation

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- China Ass Of Safety Production, CCTEG Coal Mining Research Institute Co Ltd and Tiandi Science & Technology have sought patent for Monitoring System and Method for Pipeline Deformation. This invention was developed by Yin Xiwen, Sun Wanming, Gan Zhichao, Sun Lin, Guo Aiguo, Fu Yaokun, Liu Gui, Zhou Yao, Zhang ..

Northeastern University and AECC Shenyang Liming Aero Engine Apply for Patent on Method for Determining Installation Tolerance Upper Limit of Duplex Clamp of Aero-engine or Gas Tur..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- Northeastern University and AECC Shenyang Liming Aero Engine have applied Chinese patent for Method for Determining Installation Tolerance Upper Limit of Duplex Clamp of Aero-engine or Gas Turbine Pipeline. Zhu Mingyu, Lyu Hao, Wang Jian, Zhao Bingfeng, Zhang Xufang and Shi Yan developed it. The patent appl..

Beijing Institute Technology and Beijing Institute of Spacecraft System Engineering Apply for Patent on Structure Parameter Optimization Method and Device of Pipeline Robot, Medium..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- Beijing Institute Technology and Beijing Institute of Spacecraft System Engineering have applied Chinese patent for Structure Parameter Optimization Method and Device of Pipeline Robot, Medium and Product. Huang Qiang, Yang Jinlu, Yin Zhao, He Yu, Feng Shenyao, Guo Pei, Song Yan and Li Hui developed it. The..

China Jingye Engineering Corp, Central Research Institute Of Building And Construction Co Ltd MCC Group and Central Research Institute Of Building And Construction Co Ltd Apply for..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- China Jingye Engineering Corp, Central Research Institute Of Building And Construction Co Ltd MCC Group and Central Research Institute Of Building And Construction Co Ltd have applied Chinese patent for Building Floor Slab with Preset Pipe Gallery and Design Method of Building Floor Slab. Xie Tao, Huang Kuanzh..

Guochen Tech Tianjin Co Ltd, Yuanfang Ind Tianjin Co Ltd and Tianjin Tianchengde Ind And Trade Co Ltd Apply for Patent on Large-diameter Steel Pipe Inner Diameter Ovality Measuring..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Guochen Tech Tianjin Co Ltd, Yuanfang Ind Tianjin Co Ltd and Tianjin Tianchengde Ind And Trade Co Ltd have applied Chinese patent for Large-diameter Steel Pipe Inner Diameter Ovality Measuring Device. Hao Guiting, Sun Kuo and Zeng Shuxin developed it. The patent application number is CN202610449949 20260407..

No. 719 Research Institute China State Shipbuilding Corporation Limited and Harbin Engineering University Submit Patent Application for Method and System for Quickly Detecting Pipe..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- No. 719 Research Institute China State Shipbuilding Corporation Limited and Harbin Engineering University have submitted a patent application for Method and System for Quickly Detecting Pipe Network Leakage Based on Proxy Model. Xie Dingsheng, Jiang Puyu, Peng Bei, Xin Yu, Zhang Zenglei, Zhang Yanqing and Zong..

Xi'an Jiaotong University and Shanghai Nuclear Engineering Research & Design Institute Co Ltd Submit Chinese Patent Application for Solid Heat Pipe Reactor Core Equivalent Heat Tra..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- Xi'an Jiaotong University and Shanghai Nuclear Engineering Research & Design Institute Co Ltd have submitted a patent application for Solid Heat Pipe Reactor Core Equivalent Heat Transfer Calculation Method and Device and Storage Medium. This invention was developed by Yu Xin, Feng Jia, Yang Bo, Chen Zhongyuan..

Shandong Huiyou Municipal Landscape Group and Jinan Urban Construction Group Submit Patent Application for Quality Management and Control Method Driven by Full-flow Data of Pipelin..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shandong Huiyou Municipal Landscape Group and Jinan Urban Construction Group have submitted a patent application for Quality Management and Control Method Driven by Full-flow Data of Pipeline Construction in Yellow Flood Area. Yan Jixiang, Wang Chang, Pan Hebin, Li Zhihong, Liu Yekai, Wang Guoli, Sun Yahui, Do..

Xi'an Thermal Power Research Institute Co Ltd and Sichuan Huaneng Baoxinghe Water Power Submit Patent Application for Performance Evaluation Method for Heat Transfer Protection Eff..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Xi'an Thermal Power Research Institute Co Ltd and Sichuan Huaneng Baoxinghe Water Power have submitted a patent application for Performance Evaluation Method for Heat Transfer Protection Effect of Pipeline Thermal Insulation Coating. Chen Youjun, Li Jutao, Zhou Yang, Zhai Dongsheng, Chen Shengguang, Xiong Ansh..

Hunan Vocational College for Nationalities, Hunan Yunhe Information Technology, Hunan Institute of Science and Technology and Hunan Sanxiang Sihai Water Co Ltd Submit Chinese Paten..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Hunan Vocational College for Nationalities, Hunan Yunhe Information Technology, Hunan Institute of Science and Technology and Hunan Sanxiang Sihai Water Co Ltd have submitted a patent application for Multi-source Sensing Intelligent Dynamic Scheduling Method and Device for Water Supply Pipe Network. This inven..

Midea Group and Guangdong Midea Refrigeration Equipment Submit Chinese Patent Application for Air Pipe Type Air Conditioner

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Midea Group and Guangdong Midea Refrigeration Equipment have submitted a patent application for Air Pipe Type Air Conditioner. This invention was developed by Huang Kunpeng, Chen Ming and Wan Sheng. The patent application number is CN202411644288 20241115. The patent publication number is CN122041244 (A). I..

Midea Group and Guangdong Midea Refrigeration Equipment Submit Patent Application for Air Pipe Type Air Conditioner

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Midea Group and Guangdong Midea Refrigeration Equipment have submitted a patent application for Air Pipe Type Air Conditioner. Huang Kunpeng, Chen Ming and Wan Sheng developed the invention. The patent application number is CN202411644179 20241115. The patent publication number is CN122041240 (A). Internati..

Fujian Qianyi Construction Dev Co Ltd and Fujian Gangtie Changcheng Environmental Protection Tech Co Ltd Submit Chinese Patent Application for Putty Powder Discharging Pipeline Val..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Fujian Qianyi Construction Dev Co Ltd and Fujian Gangtie Changcheng Environmental Protection Tech Co Ltd have submitted a patent application for Putty Powder Discharging Pipeline Valve for Putty Powder Production. This invention was developed by Xie Jianrui. The patent application number is CN202610500305 2..

Shanghai Weiye Tech Co Ltd Files Chinese Patent Application for Crankcase Ventilation Pipeline, Ventilation System, Leakage Diagnosis Method and Medium

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shanghai Weiye Tech Co Ltd has filed a patent application for Crankcase Ventilation Pipeline, Ventilation System, Leakage Diagnosis Method and Medium. This invention was developed by Sun Feixue. The patent application number is CN202610329884 20260318. The patent publication number is CN122040370 (A). Inter..

State Intellectual Property Office of China Releases Guangdong Puertong Tech Co Ltd Patent Application for Dynamic Air Data Analysis and Balance Control Method for Main Air Pipe of..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Guangdong Puertong Tech Co Ltd patent application for Dynamic Air Data Analysis and Balance Control Method for Main Air Pipe of Variable Air Volume Air Conditioner. This invention was developed by Lu Yong and Chen Shengju. The patent application numbe..

State Intellectual Property Office of China Releases Zhuji Shentong Electrical And Mech Industry Co Ltd Patent Application for Refrigerating System Refrigerant Pipe and Manufacturi..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Zhuji Shentong Electrical And Mech Industry Co Ltd patent application for Refrigerating System Refrigerant Pipe and Manufacturing Method Thereof. This invention was developed by He Huajun, He Mingzhen, Huang Mingjun and Ruan Hangchong. The patent appl..

State Intellectual Property Office of China Releases Midea Group and Guangdong Midea Refrigeration Equipment Patent Application for Air Pipe Type Air Conditioner

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Midea Group and Guangdong Midea Refrigeration Equipment patent application for Air Pipe Type Air Conditioner. This invention was developed by Huang Kunpeng, Chen Ming and Wan Sheng. The patent application number is CN202411644487 20241115. The patent ..

State Intellectual Property Office of China Releases Midea Group and Guangdong Midea Refrigeration Equipment Patent Application for Air Pipe Type Air Conditioner

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Midea Group and Guangdong Midea Refrigeration Equipment patent application for Air Pipe Type Air Conditioner. This invention was developed by Huang Kunpeng, Chen Ming and Wan Sheng. The patent application number is CN202411643895 20241115. The patent ..

State Intellectual Property Office of China Publishes Guangdong Hesheng Electrical Co Ltd Patent Application for Efficient Flow Guide Connecting Seat for Smoke Exhaust Pipe of Rang..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Guangdong Hesheng Electrical Co Ltd patent application for Efficient Flow Guide Connecting Seat for Smoke Exhaust Pipe of Range Hood. The invention was developed by Mai Haizhan, Mei Dejin and Tan Zhuowen. The patent application number is CN2026107781..

Yu Keqing Seeks Patent for Micro-pipe Heating Water Splitting Burner

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Yu Keqing has sought patent for Micro-pipe Heating Water Splitting Burner. This invention was developed by Yu Baosheng, Yu Keqing and Yu Xing. The patent application number is CN202610224576 20260225. The patent publication number is CN122041137 (A). International Patent Classification codes are C25B1/042, ..

Chengdu Xinziguang Semiconductor Tech Co Ltd Applies for Patent on Corrosion-resistant Gas Pipeline Assembly

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Chengdu Xinziguang Semiconductor Tech Co Ltd has applied Chinese patent for Corrosion-resistant Gas Pipeline Assembly. Lin Kuitan developed it. The patent application number is CN202411638818 20241115. The patent publication number is CN122041004 (A). International Patent Classification code is F16L58/10. ..

Jiangxi Ningkun Metal Tech Co Ltd Submits Chinese Patent Application for Stainless Steel Quick-connection Type Pipe Fitting with Filtering Function

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Jiangxi Ningkun Metal Tech Co Ltd has submitted a patent application for Stainless Steel Quick-connection Type Pipe Fitting with Filtering Function. This invention was developed by Huang Yongfeng and Huang Aopeng. The patent application number is CN202610321045 20260317. The patent publication number is CN1..

Ningbo Institute Materials Technology & Eng CAS Submits Patent Application for Composite Material Flexible Pipeline Lossless Connection Joint Structure

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Ningbo Institute Materials Technology & Eng CAS has submitted a patent application for Composite Material Flexible Pipeline Lossless Connection Joint Structure. Yang Yang, Li Yixuan, Li Linjing, Huang Qizhong, Sun Lei, Zhang Hao, Liang Liwen, Xiao Ziyuan, Xu Ruxue and Lin Zhanyuan developed the invention. T..

Jiangsu Langboone Pipeline Mfg Co Ltd Applies for Patent on High-strength Electric Hot Melting Pipe Fitting as Well as Preparation Method and Application Thereof

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Jiangsu Langboone Pipeline Mfg Co Ltd has applied Chinese patent for High-strength Electric Hot Melting Pipe Fitting as Well as Preparation Method and Application Thereof. Chen Wei, Wang Min and Cheng Xiaojun developed it. The patent application number is CN202610484207 20260414. The patent publication numb..

State Intellectual Property Office of China Releases Zhejiang College Construction, Huzhou Haitong Concrete Pile Co Ltd and Zhejiang Fuchun Ziguang Environmental Prot Co Ltd Patent..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Zhejiang College Construction, Huzhou Haitong Concrete Pile Co Ltd and Zhejiang Fuchun Ziguang Environmental Prot Co Ltd patent application for Push-pull Connecting Structure of Prestressed Concrete Pipeline and Construction Method of Push-pull Connectin..

State Intellectual Property Office of China Receives Xinjiang Shuifazhun Water Construction Dev Co Ltd and China Building Materials Suzhou Waterproof Research Institute Co Ltd Pate..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Xinjiang Shuifazhun Water Construction Dev Co Ltd and China Building Materials Suzhou Waterproof Research Institute Co Ltd patent application for PCCP Pipe Bell and Spigot Joint Sealing Structure and Preparation Method Thereof. Zhu Fangchao, Zhu Ruilun, ..

Sichuan Kunrun Composite Mat Co Ltd Seeks Patent for Construction Method for Enhancing Pipeline Butt Joint Sealing Performance and Pipeline

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Sichuan Kunrun Composite Mat Co Ltd has sought patent for Construction Method for Enhancing Pipeline Butt Joint Sealing Performance and Pipeline. This invention was developed by Lu Xiaobo, Shao Hui and Xie Gang. The patent application number is CN202610264890 20260305. The patent publication number is CN122..

Changzhou Lushi Pipeline Co Ltd Submits Chinese Patent Application for Winding Mould Pressing and Technology for Large-diameter Composite Pipe Fitting

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Changzhou Lushi Pipeline Co Ltd has submitted a patent application for Winding Mould Pressing and Technology for Large-diameter Composite Pipe Fitting. This invention was developed by Lu Caixia, Cai Cheng and Xi Quanwei. The patent application number is CN202610444648 20260407. The patent publication number..

State Intellectual Property Office of China Receives Zhejiang Fengyuan New Material Tech Co Ltd and Taizhou Tiandayuan Tech Co Ltd Patent Application for PVC (polyvinyl Chloride) P..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Zhejiang Fengyuan New Material Tech Co Ltd and Taizhou Tiandayuan Tech Co Ltd patent application for PVC (polyvinyl Chloride) Pipe with Bonding Layer and Long Service Life. Gao Yunfang, Zhang Shuli and Wang Yonghao developed the invention. The patent ..

Zhejiang Guangzhengxin Communication Mat Co Ltd Submits Chinese Patent Application for Mpp Cable Protection Pipe Moving Device

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Zhejiang Guangzhengxin Communication Mat Co Ltd has submitted a patent application for Mpp Cable Protection Pipe Moving Device. This invention was developed by Qiu Wenliang, Guo Lianghu and Lan Qian. The patent application number is CN202610453433 20260408. The patent publication number is CN122009296 (A). ..

Shenzhen Zhonghang Daji Robot Co Ltd Seeks Patent for Navigation Method of Pipeline Robot, Pipeline Robot and Storage Medium

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shenzhen Zhonghang Daji Robot Co Ltd has sought patent for Navigation Method of Pipeline Robot, Pipeline Robot and Storage Medium. This invention was developed by Meng Qianyi, Jia Yunxiang, Zhu Guiping and Yang Qianyi. The patent application number is CN202610134760 20260130. The patent publication number i..

State Intellectual Property Office of China Receives CCCC Xidi Engineering Consulting Man Wuhan Co Ltd Patent Application for Precise Measuring Method and Special Tool for Cross Br..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received CCCC Xidi Engineering Consulting Man Wuhan Co Ltd patent application for Precise Measuring Method and Special Tool for Cross Brace Cutting Line Between Steel Pipe Piles. Xiong Kai, Pan Liangliang, Liu Zhiqiang, Ye Ming, Yu Bo, Shu Jun, Zhang Huilie and W..

China Institute Of Water Resources And Hydropower Research Applies for Patent on Pipeline Displacement Deformation Monitoring Device and Pipeline Displacement Deformation Risk Judg..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- China Institute Of Water Resources And Hydropower Research has applied Chinese patent for Pipeline Displacement Deformation Monitoring Device and Pipeline Displacement Deformation Risk Judgment Method. Li Yanfeng, Gao Mengfan, Li Jiusheng, Sun Qizheng, Wang Zhen and Li Heda developed it. The patent applicat..

Dengfeng China Resources Gas Co Ltd Seeks Patent for Coal Mine Goaf Buried Pipeline Deformation Monitoring System, Coal Mine Goaf Buried Pipeline Monitoring and Safety Early Warnin..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Dengfeng China Resources Gas Co Ltd has sought patent for Coal Mine Goaf Buried Pipeline Deformation Monitoring System, Coal Mine Goaf Buried Pipeline Monitoring and Safety Early Warning System and Method and Storage Medium. This invention was developed by Jin Shan, Huang Qiang, Li Yang, Wu Haibin, Wei Guanghu..

State Intellectual Property Office of China Releases Jining Howard Env Co Ltd and Jining Special Equipment Inspection Institute Patent Application for Ascending Pipe Core Pipe Heat..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Jining Howard Env Co Ltd and Jining Special Equipment Inspection Institute patent application for Ascending Pipe Core Pipe Heat Exchanger System for Raw Gas Waste Heat Recovery. This invention was developed by Zhao Qiang, Tang Bingyin, Yang Qunfeng, Cao ..

Guangxi Zhuang Autonomous Region Special Equipment Inspection Research Institute Applies for Patent on Online Detection Device for Polyethylene Gas Pipeline

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Guangxi Zhuang Autonomous Region Special Equipment Inspection Research Institute has applied Chinese patent for Online Detection Device for Polyethylene Gas Pipeline. Lin Xingsu, Liu Xi, Wang Chunqiang, Chen Xiaojun and Cai Yongping developed it. The patent application number is CN202511613456 20251106. The..

State Intellectual Property Office of China Receives Jiangsu Dachang Gas Equipment Co Ltd Patent Application for Pressure Regulator for Gas Pipeline Transportation

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Jiangsu Dachang Gas Equipment Co Ltd patent application for Pressure Regulator for Gas Pipeline Transportation. Yang Zhipeng, Wei Wei, Pan Xiu and Ji Ye developed the invention. The patent application number is CN202610278269 20260309. The patent publ..

Jiangsu Jincan Energy Tech Co Ltd Submits Chinese Patent Application for Compressed Air Pipe Network Pressure Stabilizing Method and System Based on Liquid Air Vaporization

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Jiangsu Jincan Energy Tech Co Ltd has submitted a patent application for Compressed Air Pipe Network Pressure Stabilizing Method and System Based on Liquid Air Vaporization. This invention was developed by Qian Mingxuan and Qian Keping. The patent application number is CN202610381723 20260326. The patent pu..

State Intellectual Property Office of China Receives Nanjing Zhixing Pipe Ind Co Ltd Patent Application for Temperature Difference Compensation Anchoring Connector for Double-layer..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Nanjing Zhixing Pipe Ind Co Ltd patent application for Temperature Difference Compensation Anchoring Connector for Double-layer Pipe and Double-layer Pipeline. Zhang Peng and Chen Aixiang developed the invention. The patent application number is CN202..

State Intellectual Property Office of China Publishes Kunshan Huaqing Jiagaoneng Electronic Tech Co Ltd and Beijing Huaqing Jiagaoneng Electronic Tech Co Ltd Patent Application for..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Kunshan Huaqing Jiagaoneng Electronic Tech Co Ltd and Beijing Huaqing Jiagaoneng Electronic Tech Co Ltd patent application for Quick Disassembly and Assembly Type Water Pipe Connector. The invention was developed by Wang Chuanjing, Wang Jian, Qiu Jiaqi ..

Guangdong Lingshi Ship Tech Co Ltd Submits Chinese Patent Application for Integrated Bending Forming Marine Double-wall Pipe and System and Machining Method Thereof

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Guangdong Lingshi Ship Tech Co Ltd has submitted a patent application for Integrated Bending Forming Marine Double-wall Pipe and System and Machining Method Thereof. This invention was developed by Qian Hao and Ling Xuezhong. The patent application number is CN202610167961 20260205. The patent publication n..

State Intellectual Property Office of China Releases Goody Science & Tech Co Ltd Patent Application for Hydrogen-resistant Reinforced Composite Pipe as Well as Preparation Method a..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Goody Science & Tech Co Ltd patent application for Hydrogen-resistant Reinforced Composite Pipe as Well as Preparation Method and Application Thereof. This invention was developed by Li Xiaodong, Wang Bing, Zhang Weifeng, Dai Hao, Tian Chun and Wang Jia...

State Intellectual Property Office of China Receives Dongying Tiancheng Building Mat Co Ltd Patent Application for High-strength Corrosion-resistant SMC Glass Fiber Reinforced Plas..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Dongying Tiancheng Building Mat Co Ltd patent application for High-strength Corrosion-resistant SMC Glass Fiber Reinforced Plastic Compression Molding Pipe. Wu Xiangjie, Meng Xiangwei, Wang Junqiang, Shi Tianyu and Wang Xuewei developed the invention. ..

State Intellectual Property Office of China Publishes Tianjing New Mat Hubei Co Ltd Patent Application for Multi-layer Pe Nano Clean Pipe and Preparation Method Thereof

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Tianjing New Mat Hubei Co Ltd patent application for Multi-layer Pe Nano Clean Pipe and Preparation Method Thereof. The invention was developed by Liu Kuiwu and Wang Peng. The patent application number is CN202610330343 20260318. The patent publicati..

Shanghai Nuclear Engineering Research & Design Institute Co Ltd Applies for Patent on Pipeline Mounting Structure Beneficial to Rigidity Optimization in All Directions

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shanghai Nuclear Engineering Research & Design Institute Co Ltd has applied Chinese patent for Pipeline Mounting Structure Beneficial to Rigidity Optimization in All Directions. Wu Chunhua, Dong Fei, Yin Wenhan, Chu Meng, Li Rui, Gao Yuhang, Sun Feifei, Hu Wentian, Zhao Jiahong, Zheng Mingguang, Ding Zhenkun a..

Fuzhou Planning Design & Research Institute Group Co Ltd Files Chinese Patent Application for Underground Pipe Gallery Hoisting Pipeline Support

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Fuzhou Planning Design & Research Institute Group Co Ltd has filed a patent application for Underground Pipe Gallery Hoisting Pipeline Support. This invention was developed by Huang Zhixin and Chen Yanchen. The patent application number is CN202610521911 20260420. The patent publication number is CN12204096..

State Intellectual Property Office of China Publishes Zhejiang Shirun Jianchuang Tech Development Co Ltd Patent Application for Fluidized Solidified Soil Backfill Deeply-buried Und..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Zhejiang Shirun Jianchuang Tech Development Co Ltd patent application for Fluidized Solidified Soil Backfill Deeply-buried Underground Pipeline and Construction Method. The invention was developed by Diao Hongguo, Wang Xinquan, Li Fanfan, Yu Yahui and H..

State Intellectual Property Office of China Receives Hongruite Xiamen Tech Co Ltd Patent Application for Multi-channel Gas Pipe Full-automatic Distribution Disc and High-precision ..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Hongruite Xiamen Tech Co Ltd patent application for Multi-channel Gas Pipe Full-automatic Distribution Disc and High-precision Switching Method Thereof. Zhang Xia and Song Feng developed the invention. The patent application number is CN202610484718 2..

State Intellectual Property Office of China Publishes Shenzhen Newlearn Energy Saving Equipment Eng Co Ltd Patent Application for Fluid Reversing Device and Condenser Pipe Cleaning..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Shenzhen Newlearn Energy Saving Equipment Eng Co Ltd patent application for Fluid Reversing Device and Condenser Pipe Cleaning System. The invention was developed by Luan Junping. The patent application number is CN202610446889 20260407. The patent p..

State Intellectual Property Office of China Releases Gansu Tuhong Petroleum Tech Service Co Ltd Patent Application for Production Pipe Column with Bundling Channel and Anti-skid De..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Gansu Tuhong Petroleum Tech Service Co Ltd patent application for Production Pipe Column with Bundling Channel and Anti-skid Degassing Lifting Discharging and Extracting Method Thereof. This invention was developed by Jing Huiyuan, Jingli Baihe and Zhang..

Hunan Shengli Xianggang Steel Pipe Applies for Patent on Energy-saving Pumping Unit

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Hunan Shengli Xianggang Steel Pipe has applied Chinese patent for Energy-saving Pumping Unit. Li Kai and Li Ru developed it. The patent application number is CN202610339359 20260319. The patent publication number is CN122040070 (A). International Patent Classification codes are E21B43/12 and F04B47/14. ..

Shaanxi Saibeitong Oilfield Tech Service Co Ltd Files Chinese Patent Application for Continuous Oil Pipe Foam Sand Washing Device for Horizontal Well

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shaanxi Saibeitong Oilfield Tech Service Co Ltd has filed a patent application for Continuous Oil Pipe Foam Sand Washing Device for Horizontal Well. This invention was developed by Liu Yang, Bai Baosheng, Dong Defei and Mo Xiaolong. The patent application number is CN202610454281 20260408. The patent public..

Dongguan Hanxu Hardware & Plastic Tech Co Ltd Applies for Patent on Heat Pipe Integrated Liquid Cooling Radiator

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Dongguan Hanxu Hardware & Plastic Tech Co Ltd has applied Chinese patent for Heat Pipe Integrated Liquid Cooling Radiator. Huang Chongxian developed it. The patent application number is CN202511974780 20251224. The patent publication number is CN122044314 (A). International Patent Classification codes are G..

Shanghai Kunshen Tech Co Ltd Files Chinese Patent Application for Self-adaptive Cooperative Control System for Industrial Fluid Pipe Network Valve Nodes

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shanghai Kunshen Tech Co Ltd has filed a patent application for Self-adaptive Cooperative Control System for Industrial Fluid Pipe Network Valve Nodes. This invention was developed by Bai Dengtao. The patent application number is CN202610225553 20260225. The patent publication number is CN122043917 (A). Int..

Hunan Zhixian Tech Co Ltd Submits Chinese Patent Application for Spring Extrusion Type Hose Quantitative Metering Device and Metering Control Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Hunan Zhixian Tech Co Ltd has submitted a patent application for Spring Extrusion Type Hose Quantitative Metering Device and Metering Control Method. This invention was developed by Tao Haijun, Liu Qinrong, Liu Zhen, Yang Bo and Zhao Guoqiang. The patent application number is CN202610295435 20260311. The pa..

State Intellectual Property Office of China Receives CCCC Second Harbour Engineering Co Ltd and CCCC SHEC Fourth Engineering Patent Application for Test Method for Measuring Negati..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received CCCC Second Harbour Engineering Co Ltd and CCCC SHEC Fourth Engineering patent application for Test Method for Measuring Negative Friction of Shallow Gas Stratum Steel Pipe Pile Coated with Asphalt. Li Zhen, Cheng Jie, Xiao Yizhou, Guo Yuqiang, Luo Jinch..

Henan Shuizhuangyuan Pipe Ind Co Ltd Seeks Patent for Automatic Inspection and Detection Device for Polymer Pipe

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Henan Shuizhuangyuan Pipe Ind Co Ltd has sought patent for Automatic Inspection and Detection Device for Polymer Pipe. This invention was developed by Wang Gongping, Cheng Xinxian, Zhao Ji and Meng Shuangjiang. The patent application number is CN202610282334 20260310. The patent publication number is CN1220..

State Intellectual Property Office of China Receives Tianhua Institute of Chemical Machinery & Automation and Sinochem Tianhua Lanzhou Special Equipment Inspection Co Ltd Patent Ap..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Tianhua Institute of Chemical Machinery & Automation and Sinochem Tianhua Lanzhou Special Equipment Inspection Co Ltd patent application for Hydrogen-containing Pipeline Crack Defect Detection Device and Method Based on Machine Vision. Ma Xiaoqiang, Su T..

State Intellectual Property Office of China Releases Zhejiang Motorbacs Tech Co Ltd Patent Application for Weld Bead Detection Device for High-strength Steel Welded Pipe

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Zhejiang Motorbacs Tech Co Ltd patent application for Weld Bead Detection Device for High-strength Steel Welded Pipe. This invention was developed by Lu Zhiwei. The patent application number is CN202610225604 20260225. The patent publication number is..

State Intellectual Property Office of China Releases Foshan Lianyi Thermal Energy Tech Co Ltd Patent Application for Corrugated Pipe Welding Assembly Quality Monitoring System and ..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Foshan Lianyi Thermal Energy Tech Co Ltd patent application for Corrugated Pipe Welding Assembly Quality Monitoring System and Method. This invention was developed by Cai Ling and Yang Ke. The patent application number is CN202610196309 20260211. The ..

State Intellectual Property Office of China Publishes Southwest Petroleum University Patent Application for Corrugated Steel Box Communication Form of Double-pipe Suspension Tunnel

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Southwest Petroleum University patent application for Corrugated Steel Box Communication Form of Double-pipe Suspension Tunnel. The invention was developed by Bai Bing, Guo Zhaoyuan, Zhang Hui, He Xiaoyang, Wang Xinxiang, Wu Mengxue and Chen Zhengyang. ..

PowerChina Ecological Env Group Co Ltd Applies for Patent on Foundation Pit Supporting Control Device for Open Excavation Pipe Burying in Narrow Field

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- PowerChina Ecological Env Group Co Ltd has applied Chinese patent for Foundation Pit Supporting Control Device for Open Excavation Pipe Burying in Narrow Field. Xie Minghao, Song Zhisong, Chen Ruihe, Xu Lijian, Wang Dongge and Wu Peili developed it. The patent application number is CN202610144597 20260202. ..

State Intellectual Property Office of China Publishes Nanjing Intelligent Geotechnical Engineering Technology Research Institute Co Ltd and Jiangsu Power Design Institute of China ..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Nanjing Intelligent Geotechnical Engineering Technology Research Institute Co Ltd and Jiangsu Power Design Institute of China Energy Engineering patent application for Device and Method for Eliminating Excess Pore Water Pressure Around Underwater Static..

Shanghai Nuclear Engineering Research & Design Institute Co Ltd Submits Chinese Patent Application for Corrugated Pipe Fatigue Test Device and Test Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shanghai Nuclear Engineering Research & Design Institute Co Ltd has submitted a patent application for Corrugated Pipe Fatigue Test Device and Test Method. This invention was developed by Wang Shijie, Ai Weijiang, Zhu Yuping and Liu Gang. The patent application number is CN202610252835 20260303. The patent ..

State Intellectual Property Office of China Publishes China Petroleum And Natural Gas Pipeline Communication Power Eng Co Ltd, China Petroleum Pipeline Engineering Co Ltd and China..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published China Petroleum And Natural Gas Pipeline Communication Power Eng Co Ltd, China Petroleum Pipeline Engineering Co Ltd and China National Petroleum patent application for Speed Monitoring Method and System for Pipe Cleaner in Oil and Gas Pipeline. The inv..

State Intellectual Property Office of China Releases Jurong Power Generation Branch Huadian Jiangsu Energy and Jiangsu Kangda Joint Energy Saving Tech Co Ltd Patent Application for..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Jurong Power Generation Branch Huadian Jiangsu Energy and Jiangsu Kangda Joint Energy Saving Tech Co Ltd patent application for Automatic Detection Equipment for Non-metal Composite Pipe. This invention was developed by Zhang Wenjun, Liang Yuyan, Yang Bi..

China Energy Construction Group and Anhui Jinli Energy Tech Development Co Ltd Submit Chinese Patent Application for High-temperature Pipeline Online Dr Corrosion Detection System

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- China Energy Construction Group and Anhui Jinli Energy Tech Development Co Ltd have submitted a patent application for High-temperature Pipeline Online Dr Corrosion Detection System. This invention was developed by Fan Chuanqi, Zhu Qi, Liu Mingyu, Xu Jingyang, Fang Chao and Hu Dejun. The patent application ..

Yongci Ningbo Health Tech Co Ltd and Beijing Melst Tech Development Co Ltd File Chinese Patent Application for Underground Pipeline Detection Method and System Based on Image Recog..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- Yongci Ningbo Health Tech Co Ltd and Beijing Melst Tech Development Co Ltd have filed a patent application for Underground Pipeline Detection Method and System Based on Image Recognition. This invention was developed by Jia Mingming, Zhang Junling, Zhao Yong, Liu Chun, Xing Qilong, Naim, Liu Yongfeng, Luo Baos..

Fasten Group Co Ltd and Jiangsu Fasten Hongsheng Stainless Steel Products Co Ltd File Chinese Patent Application for Pipe Type Stranding Machine Pay-off Fixing Device and Manufactu..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Fasten Group Co Ltd and Jiangsu Fasten Hongsheng Stainless Steel Products Co Ltd have filed a patent application for Pipe Type Stranding Machine Pay-off Fixing Device and Manufacturing and Installing Method Thereof. This invention was developed by Chen Haoping, Wu Ting, Jiang Tianzhi, Zhang Lei, Zhang Xiaodi, ..

State Grid Gansu Electric Power Co Ehv Power Co and State Grid Tibet Electric Power Co Limited Submits Chinese Patent Application for Night Self-lighting Warning Stay Wire Pipe

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Grid Gansu Electric Power Co Ehv Power Co and State Grid Tibet Electric Power Co Limited have submitted a patent application for Night Self-lighting Warning Stay Wire Pipe. This invention was developed by Zeng Jie, Ning Shouxian, Ma Guoqiang, Bai Xingdong, Lyu Haibo and Lyu Jinkang. The patent applica..

Jiangxi Province Highway Bridge Co Ltd, Jiangxi Changxian Expressway Co Ltd, Jiangxi Transportation Investment Group, Jiangxi Univ Of Water Resources And Electric Power, Jiangxi Ji..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Jiangxi Province Highway Bridge Co Ltd, Jiangxi Changxian Expressway Co Ltd, Jiangxi Transportation Investment Group, Jiangxi Univ Of Water Resources And Electric Power, Jiangxi Jiahe Eng Consulting Supervision Co Ltd and Jiangsu Transportation Engineering Group have filed a patent application for Steel Pipe ..

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