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04:52:21 Fri 07 Aug 2026

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China Constr 8th Engineer

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Zhejiang University

(4)

Anyang Yihe Eng Co Ltd

(3)

Changzhou Junchang Metal

(3)

Chengde Jianlong Special

(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)

Beijing Res Center Cnooc

(2)

CCCC Fourth Harbor Engine

(2)

CSCEC Xinjiang Constructi

(2)

Cangzhou Huazhi Machinery

(2)

Cangzhou Mingzhu Plastic

(2)

Chengdu Qinchuan IoT Tech

(2)

Chuzhou Yongteng New Buil

(2)

(2)

Gezhouba Group Transporta

(2)

GuangXi University

(2)

Guangxi Liusu Pipe Indust

(2)

Guoming Casting Pipes

(2)

Hebei Communication Desig

(2)

Hong Kong And China Gas I

(2)

Jiangsu Jiqing Tubing Gro

(2)

Jiangsu Shagang Inst Of R

(2)

Jiangsu Yimai Energy Tech

(2)

Liaocheng Shentai Steel P

(2)

Qianan Zhengda General St

(2)

Rifeng New Mat Co Ltd; Fo

(2)

Seksun Tech Suzhou Co Ltd

(2)

Shaanxi West Ti Zirconium

(2)

Shandong Donghong Pipe In

(2)

Shandong Fencer Informati

(2)

Shanxi Jiang Huai Heavy I

(2)

Shenzhen Minle Pipe Ind C

(2)

(2)

South China Branch Of Sta

(2)

South China Marine Machin

(2)

Suzhou Ankesu Health Tech

(2)

Suzhou Vedette Ind Equipm

(2)

Tianjin Yugang Keep Warm

(2)

Tianjin Zhongchi Ind Co L

(2)

Tsinghua University

(2)

Westlake Pipe & Fittings

(2)

Wuhan Jingchen Wisdom Sig

(2)

Wuhu Xinxing Ductile Iron

(2)

Zhejiang Industrial Equip

(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 Construction Engine

(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)

Anhui Shengli Pipeline En

(1)

Anhui Survey & Design Ins

(1)

Anhui Tianjian Stationery

(1)

Anhui Tongguan Industrial

(1)

Anhui Xingshengda Refrige

(1)

Anhui Yaowei Plastic

(1)

Anhui Zhonghuan Environme

(1)

Anqing Haiju Environmenta

(1)

Aokesai Guilin Medical De

(1)

Avago Technologies Intern

(1)

(1)

(1)

Baoding Tianwei Baobian E

(1)

Baoshili Shanghai New Mat

(1)

Beijing Balance Medical T

(1)

Beijing Beiran Heating Co

(1)

Beijing CAS Aerospace Tec

(1)

Beijing Capital Ecologica

(1)

Beijing Golden River Wate

(1)

Beijing Haidian Ecologica

(1)

Beijing Haoxin Energy Tec

(1)

Beijing Information Infra

(1)

Beijing Inst Technology

(1)

Beijing Rate Electronic T

(1)

Beijing Reshu Technology

(1)

Beijing Tong Chengda Wate

(1)

Beijing University; Zheji

(1)

Beijing Urban Constructio

(1)

Beijing Xingda Luchang Co

(1)

Beijing Xinhuanlong Energ

(1)

Beijing Xinshijie Technol

(1)

Beijing Xinxing Hezhong T

(1)

Beijing Yanshengjie Petro

(1)

Benxi Beifang Iron Ind Co

(1)

Beris Engineering & Resea

(1)

Binzhou Tongsheng Energy

(1)

(1)

CCC Guangzhou Dredging; C

(1)

CCCC Highway Consultants

(1)

CCCC Junpu Architecture T

(1)

CCCC National Engineering

(1)

CCCC Zhongnan Engineering

(1)

CISDI Information Technol

(1)

CNOOC Energy Technology &

(1)

CNPC Greatwall Drilling;

(1)

CSCEC Strait Construction

(1)

CSSC Sunrui (Luoyang) Spe

(1)

Cangzhou Spiral Steel Pip

(1)

Cangzhou Yongxin Casting

(1)

Cavia Nantong Clean Mater

(1)

Cccc Third Harbor Eng Nan

(1)

Cg Air Systemes Inc

(1)

Cgn South Tech Co Ltd; CG

(1)

Cgnpc Uranium Resources C

(1)

Changge Coquimbo Machiner

(1)

Changjiang Institute of S

(1)

Changsha University of Sc

(1)

Changzhou Baodun Electron

(1)

Changzhou Changfa Refrige

(1)

Changzhou Chaofeng Glue L

(1)

Changzhou China Welding E

(1)

Changzhou Maigelei Electr

(1)

Changzhou Muen Plastic In

(1)

Changzhou Shenlong Pipe

(1)

Changzhou Tiance Electron

(1)

Changzhou University

(1)

Changzhou Xilei Hydraulic

(1)

Changzhou Xingtong Machin

(1)

(1)

(1)

Chengde Huiyuan Water Sup

(1)

Chengdu Aircraft Industry

(1)

Chengdu Haoruige Tech Co

(1)

Chengdu Longzhiquan Scien

(1)

Chengdu Tongkexing Electr

(1)

Chengdu University of Tec

(1)

Chengxi Shipyard

(1)

China Academy of Urban Pl

(1)

China Automotive Technolo

(1)

China Coal Handan Special

(1)

China Huaye Group; North

(1)

China Metallurgical Const

(1)

China Nuclear Power Engin

(1)

China Nuclear Power Insti

(1)

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(1)

China Three Gorges

(1)

China Triumph Internation

(1)

China United Heavy Gas Tu

(1)

China University of Geosc

(1)

China University of Minin

(1)

Chinalco Aluminum Foil Lu

(1)

Chongqing Automobile Muff

(1)

Chongqing Construction Re

(1)

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(1)

Chongqing Inst Of Surveyi

(1)

Chongqing Qianya Machiner

(1)

Chongqing University

(1)

Chongqing University of T

(1)

Cnpc Engineering Material

(1)

(1)

Ct Advanced Meta Mat [kr]

(1)

Cubic Its Inc [us]; Cubic

(1)

Daeyang Est Co Ltd

(1)

Dalian Changfeng Industri

(1)

Dalian Hanwei Chicken Far

(1)

Dalian Hongwei Hydraulic

(1)

Dalian Kaiyuan Pipeline

(1)

Daqing Hongxin Metal Prod

(1)

Daqing Huayu Petroleum Ma

(1)

Datang Yuncheng Power Gen

(1)

Davidson Matthew Philip

(1)

Daye Special Steel

(1)

(1)

(1)

Dongguan City Qifeng Muff

(1)

Dongguan Dingxing Industr

(1)

Dongguan Fugao Textile Co

(1)

Dongguan Jiajie Medical T

(1)

Dongguan Ruixiang Prec Si

(1)

Dongguan Tuosen Plastic M

(1)

Dongying Xincheng Petrole

(1)

Emerson Professional Tool

(1)

Emerson Professional Tool

(1)

(1)

(1)

Foshan Huayang Metal Prod

(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 Shishi Pengshan In

(1)

Fujian Zhongchen Prec Co

(1)

Funan Mingou Decoration E

(1)

Fuzhou University

(1)

Ge Infrastructure Technol

(1)

Geely Holding Group; Chon

(1)

General Air Products Inc

(1)

Genistarus Bvba

(1)

(1)

(1)

Guangdong Anda Intelligen

(1)

Guangdong Construction En

(1)

Guangdong Deerma Health T

(1)

Guangdong Fengyue Technol

(1)

Guangdong Fourth Construc

(1)

Guangdong Haiborui Refrig

(1)

Guangdong Huajian Enginee

(1)

Guangdong Huaxing Heat Ex

(1)

Guangdong Macro Gas Appli

(1)

Guangdong Nengda Highway

(1)

Guangdong Paipu Laien Tec

(1)

Guangdong Pinhui Fluid Te

(1)

Guangdong Zhenan Fire Pro

(1)

Guangxi Shenglong Metallu

(1)

Guangzhi Tech Ningbo Co L

(1)

Guangzhou Bosch Comfort T

(1)

Guangzhou Luban Building

(1)

Guangzhou University

(1)

Guiyang Zhengshan Petrole

(1)

Guizhou Aerospace Precisi

(1)

Guizhou Road & Bridge Gro

(1)

Guoneng Changzhou No 2 Po

(1)

Guoneng Shendong Coal Gro

(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 Boiler Co Limited

(1)

Harbin Engineering Univer

(1)

Harbin Inst Of Technology

(1)

Hebei Dingfu Chemical Co

(1)

Hebei Hengtong Pipe Fitti

(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 Wanan Thermal Insul

(1)

Hebei Yidinggu Metal Mate

(1)

Hebei Yike Hardware Mfg C

(1)

Hebei Zhongsu Pipeline Te

(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 Ruite Thermal Pipel

(1)

Henan Water Conservancy N

(1)

Henan Xuchang Xinlong Min

(1)

Hengrun Group Co Ltd; Heb

(1)

Hengzhou Peoples Hospital

(1)

Hexagon Tower Tianjin Tec

(1)

High Frequency (Beijing)

(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)

Huizhou Tangtring Seating

(1)

Hulunbeier Jinxin Chemica

(1)

Hunan Chuanghua Low Carbo

(1)

Hunan City University

(1)

Hunan Shengli Xianggang S

(1)

Hunan Shengtong Xinmao En

(1)

Hunan Shixin New Mat Co L

(1)

Hunan University

(1)

Hunan Xiongjun Tech Co Lt

(1)

Huzhou Jingque Tech Co Lt

(1)

Huzhou Qiyu Auto Parts Co

(1)

Huzhou Shengyi Copper Pip

(1)

(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 Churu Environment

(1)

Jiangsu Gelvshi Shipping

(1)

Jiangsu Guang Xu Heat Pip

(1)

Jiangsu Guoji Machinery M

(1)

Jiangsu HQA New Energy Te

(1)

Jiangsu Hengfeng Bellows

(1)

Jiangsu Hongyi Ship Tech

(1)

Jiangsu Hualian Metal Pro

(1)

Jiangsu Huaxin Rongsheng

(1)

Jiangsu Huimante Electrom

(1)

Jiangsu Jinde Intelligent

(1)

Jiangsu Kersen Medical In

(1)

Jiangsu Kexing Project Ma

(1)

Jiangsu Kunquan Special E

(1)

Jiangsu Langboone Pipelin

(1)

Jiangsu Longjing Machiner

(1)

Jiangsu New Hengji Specia

(1)

Jiangsu Shunbang Pipe Ind

(1)

Jiangsu Taiyiheng Mech An

(1)

Jiangsu Tianzhiheng Intel

(1)

Jiangsu University of Sci

(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 Copper Corporatio

(1)

Jiangxi Jiangwei New Mat

(1)

Jiaxing Dongsheng Tech Co

(1)

Jieyang Juzhimi Tech Co L

(1)

Jilin Bilan New Energy Te

(1)

Jilin Yatai Fangzhou Tech

(1)

Jinan Qingshan Plastic In

(1)

Jinhua Intelligent Manufa

(1)

Jining Binyue Constructio

(1)

Jinlongyun Intelligent Eq

(1)

Kangtai Medical Tech Suzh

(1)

Karamay Venture

(1)

Kawata Vehicle Pipe Co Lt

(1)

Keben Electric Dongguan C

(1)

Keleng Electromechanical

(1)

(1)

Kunshan Jimage Machinery

(1)

Kunshan Miao-Ting Pipe In

(1)

Kurucz Zoltan [us]; Kuruc

(1)

(1)

Lianyungang East China Po

(1)

Liaoning Hanjing Semicond

(1)

Linhai Weixing New Buildi

(1)

Linyi Hengtai Safety Tech

(1)

(1)

Liyang Ande Guangxia Eng

(1)

Luohe Letone Hydraulics T

(1)

Luxi Kean Special Equipme

(1)

(1)

Maanshan Huake Ind Co Ltd

(1)

Maanshan Iron & Steel

(1)

Materials Institute of Ch

(1)

Matheson Cole [us]; Comea

(1)

Meide Group Linyi Casting

(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 Iron and Steel

(1)

Nanjing Xiangyu Automatio

(1)

Nanjing Yuanyang Municipa

(1)

Nantong Adp Marine Tech C

(1)

Nantong Hengrui Graphite

(1)

Nantong Qinuo Lanxuan Int

(1)

Nantong Xinbao Graphite E

(1)

Nat Pipe Network Group No

(1)

Neotechnik Qingdao Enviro

(1)

(1)

Ningbo Baosi Energy Equip

(1)

Ningbo Beida Hose Mfg Co

(1)

Ningbo Chengsheng Automat

(1)

Ningbo Comm Engineering C

(1)

Ningbo Donghai Digital Te

(1)

Ningbo Huanyu Intelligent

(1)

Ningbo Minde Building Mat

(1)

Ningbo Ruicheng Automatio

(1)

Ningbo University

(1)

Ningbo Zhuhang Intelligen

(1)

Ningxia Branch Of Wuling

(1)

Ningxia Jianlong Longxian

(1)

Ningxia Zaoquan Power Gen

(1)

No 2 Engineering of CCCC

(1)

No 719 Research Inst Chin

(1)

North China University of

(1)

Northeast Electric Power

(1)

Northeastern University

(1)

Northwestern Polytechnica

(1)

Nuclear Power Institute o

(1)

Ocean University China

(1)

Orionens Co Ltd

(1)

Panyu Chu Kong Steel Pipe

(1)

(1)

Peking University Shenzhe

(1)

Pingyuan Filter

(1)

PowerChina Jiangxi Electr

(1)

Powerchina Chengdu Engine

(1)

Powerchina Guizhou Electr

(1)

Puyang Refractories Group

(1)

(1)

Qingdao Dadong Automation

(1)

Qingdao Dongpeng Environm

(1)

Qingdao Huashida Machiner

(1)

Qingdao Kaishutu Technolo

(1)

Qingdao Mailangge Intelli

(1)

Qingdao Port Group\'s Por

(1)

Qtec Industrial Plastics

(1)

Qualcomm Inc [us]; Qualco

(1)

RG Petro Machinery Group

(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)

Saint Gobain Pipelines

(1)

(1)

Samsung Electronics

(1)

Shaanxi Huaqin Technology

(1)

Shaanxi Huayu Yongtai New

(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

(1)

Shandong Fuyoude Environm

(1)

Shandong Haichuan Power E

(1)

Shandong Hongli Construct

(1)

Shandong Huaxian Installa

(1)

Shandong Huiquan Kitchen

(1)

Shandong Institute for Pr

(1)

Shandong Institute of Pet

(1)

Shandong Jiaming Precisio

(1)

Shandong Juneng Holding G

(1)

Shandong Molong Petroleum

(1)

Shandong Taiyang Special

(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)

Shanghai Ershiye Construc

(1)

Shanghai Foundation Engin

(1)

Shanghai Funing Baoyuan T

(1)

Shanghai Huizhuo Refriger

(1)

Shanghai Installation Eng

(1)

Shanghai Longguirui Tech

(1)

Shanghai Mech Constructio

(1)

Shanghai Mingneng Lifting

(1)

Shanghai Power Equipment

(1)

Shanghai Pudong Water Sup

(1)

Shanghai Ruisheng Semicon

(1)

Shanghai Yizhan Instr Co

(1)

Shanghai Zenglengshang Bu

(1)

Shanghai Ziyi Intelligent

(1)

Shangrao Xindibiao Constr

(1)

Shantou Yuzhi Water Treat

(1)

Shanxi Airport Constructi

(1)

Shanxi Taigang Stainless

(1)

Shanxi Wujian Group

(1)

Shengchun New Mat Nantong

(1)

Shengde Xintai New Mat Co

(1)

Shenyang Cnooc Equipment

(1)

Shenyang Orient Titanium

(1)

Shenyang Parkerizing Co L

(1)

Shenyang Yongguan Machine

(1)

Shenzhen Chengxin Intelli

(1)

Shenzhen Jice Tech Co Ltd

(1)

Shenzhen Subot Tech Co Lt

(1)

Shenzhen Woerte Intellige

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Shenzhen Yongchuangli Har

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Shenzhen Zhonghang Daji R

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Shijiazhuang Furuiwo Elec

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Shijiazhuang Tengdi Intel

(1)

Shougang Jingtang United

(1)

Shougang Luannan Macheng

(1)

Shuilian Jiangxi Pipeline

(1)

Shuntong Electric Vehicle

(1)

Shuyang County Traditiona

(1)

Sichuan Aierxisi Prec Mac

(1)

Sichuan Communications Co

(1)

Sichuan Dingneng Xinsheng

(1)

Sichuan Metallurgical Equ

(1)

Sichuan Steel Structure I

(1)

Sichuan University

(1)

Sichuan Yibin Push Buildi

(1)

Sichuan Yisheng Construct

(1)

Sichuan Yusheng Engineeri

(1)

Sinohydro Foundation Engi

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Sonion Nederland

(1)

South China University of

(1)

Southwest Municipal Engin

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Starse Energy And Tech Gr

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Supin Xiamen New Material

(1)

Suzhou ACE Sheet Metal Ma

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Suzhou Dongbao Haixing Me

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Suzhou Gusu Fire Rescue B

(1)

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Suzhou Rapid Prec Mold Co

(1)

Suzhou Tianhe Zhongdian P

(1)

TJK Intelligent Equipment

(1)

Taian Jintudi Surveying A

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Taiyuan Zongheng Haiwei T

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Taizhou Fisher Automatic

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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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Three Gorges Environmenta

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Ti Automotive Fuldabrueck

(1)

Tianjin Dade Guanhua Stee

(1)

Tianjin Inst Of Surveying

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(1)

Tianjin Port Free Trade Z

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Tianyi Ocean Eng Service

(1)

Tibet Junwei Ind Co Ltd

(1)

Tongji Medical College Ho

(1)

Tongji Univ [cn]; Tongji

(1)

Tongkun Group Zhejiang He

(1)

(1)

Tsinghua University; Avic

(1)

United Semiconductor, Xia

(1)

Univ Qinghai; Qinghai Uni

(1)

University of Science and

(1)

Viega Technology

(1)

Wannengong Tech Jilin Co

(1)

Weifang Ruize New Energy

(1)

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(1)

Weihai Hengguang Hydrauli

(1)

Weihui Lanwei Fishing Gea

(1)

Well Cleanup As

(1)

Wenzhou Drainage Co Ltd

(1)

Wenzhou Gas Group

(1)

Wuhan Andikang Tech Co Lt

(1)

Wuhan Yucheng Qianli Cons

(1)

Wuxi Acc Heat Exchanger C

(1)

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(1)

Wuxi Meierte Machinery Te

(1)

Wuxi Xinding Metal Produc

(1)

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(1)

XCMG Excavator Machinery

(1)

Xi\'an Jiaotong Universit

(1)

Xi\'an University of Post

(1)

Xian Hengyu Steel Pipe Mf

(1)

Xian Huaguang Power Stati

(1)

Xian Thermal Power Resear

(1)

(1)

Xinboyuan Tech Tianjin Co

(1)

Xinghua People\'s Hospita

(1)

Xinjiang Shengcheng Eng C

(1)

Xinjiang Tianshan Uranium

(1)

Xinjiang Woyu Textile New

(1)

Xinpu Special Mat Group C

(1)

Xuancheng City Xuanzhou D

(1)

Xuancheng Yongji Ultra Mi

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Xuchang Junfu Steel Struc

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Xuchuan Chemical (Suzhou)

(1)

Xunshi Technology (Suzhou

(1)

Xuzhou Aofeng Metal Produ

(1)

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(1)

Xuzhou Industrial Boiler

(1)

Xuzhou Zhongjie Environme

(1)

Yanan University

(1)

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(1)

Yancheng Zhongyi Boiler C

(1)

Yangxin Huihong New Mater

(1)

Yangzhou Hengxin Wearable

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State Intellectual Property Office of China Receives Huazhong University of Science and Technology Patent Application for Middle-deep Layer Buried Pipe Circulation Resistance Calcu..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Huazhong University of Science and Technology patent application for Middle-deep Layer Buried Pipe Circulation Resistance Calculation Method and System. Su Yangyang, Peng Chenwei, Wang Yanhui, Liao Ying, Yu Jinghua, Deng Jiewen, Che Wanqiao and Xu Xinhua..

State Intellectual Property Office of China Receives CSSC Sunrui (Luoyang) Special Equipment Patent Application for Pressure Regulation and Control Expansion Joint for High-pressur..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received CSSC Sunrui (Luoyang) Special Equipment patent application for Pressure Regulation and Control Expansion Joint for High-pressure Pipeline. Chen Xiaojuan, Li Shuangyin, Yang Yang, Zhang Xiaowen, Xu Longpeng, Liu Yan, Cheng Honglei, Zhang Liwei and Wei Bao..

State Intellectual Property Office of China Receives Guangdong Macro Gas Appliances Patent Application for Manufacturing Method of Bent Pipe Type Heat Exchanger

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Guangdong Macro Gas Appliances patent application for Manufacturing Method of Bent Pipe Type Heat Exchanger. Zhong Shaohai, Ma Haichuan, Liu Bing, Wang Jiong and Liu Jiarong developed the invention. The patent application number is CN202610388396 202603..

State Intellectual Property Office of China Receives Harbin Engineering University Patent Application for Transform Pipeline Collaborative Acceleration Architecture and Acceleratio..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Harbin Engineering University patent application for Transform Pipeline Collaborative Acceleration Architecture and Acceleration Method Based on Adaptive Correlation. Liu Yang, Li Qiuliang, Guo Zhujun, Shi Shaohua, Li Sizhao, Li Tao and Yu Hao developed ..

State Intellectual Property Office of China Receives Anhui Jianzhu University Patent Application for Improved Faster R-cnn Underground Drainage Blow-off Pipeline Defect Detection M..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received Anhui Jianzhu University patent application for Improved Faster R-cnn Underground Drainage Blow-off Pipeline Defect Detection Model. Wang Jiuhui, Zhai Mengyu, Dai Zhiguo, Zhang Ting, Xie Huaming, Xie Lihang and Wu Qianjiao developed the invention. The p..

State Intellectual Property Office of China Receives China Metallurgical Construction Engineering Group Patent Application for Post-construction Steel Pipe Pile Sealing Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received China Metallurgical Construction Engineering Group patent application for Post-construction Steel Pipe Pile Sealing Method. Huang Xiaolong, Fu Shijiang, Zhang Xiaohan and Yao Fengjie developed the invention. The patent application number is CN2026102170..

State Intellectual Property Office of China Receives China Three Gorges Patent Application for Slowly-inclined Thin-layer Soft Rock Advanced Small Guide Pipe Hole Row Matching Grou..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has received China Three Gorges patent application for Slowly-inclined Thin-layer Soft Rock Advanced Small Guide Pipe Hole Row Matching Grouting Supporting Method and Advanced Small Guide Pipe. Ouyang Jinhui, Zhu Youping, Nian Gengqian, Zhang Han, Jiang Minmin and Li..

Sichuan Yisheng Construction Group Files Chinese Patent Application for Underground Drainage Pipe Network Transformation and Transformation Evaluation Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Sichuan Yisheng Construction Group has filed a patent application for Underground Drainage Pipe Network Transformation and Transformation Evaluation Method. This invention was developed by Ling Yu, Luo Yingkang and Duan Bangcheng. The patent application number is CN202610130236 20260130. The patent publicatio..

China Nuclear Power Engineering Files Chinese Patent Application for Data Checking Method and Device for Pipeline Three-dimensional Model and Pipeline Mechanical Calculation Model

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- China Nuclear Power Engineering has filed a patent application for Data Checking Method and Device for Pipeline Three-dimensional Model and Pipeline Mechanical Calculation Model. This invention was developed by Sun Chuanjun, Yu Yun, Liu Kangli, Liao Tao and Zhang Yong. The patent application number is CN20251..

Changzhou University Files Chinese Patent Application for Rescue Device for Pulling Detector in Blocked Pipeline

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Changzhou University has filed a patent application for Rescue Device for Pulling Detector in Blocked Pipeline. This invention was developed by Wu Zeng, Zhang Ying, Wen Shuhong, Chen Yu'ang and Huang Dongru. The patent application number is CN202610390909 20260327. The patent publication number is CN122040999..

Shandong Beinuo Cooling Equipment Files Chinese Patent Application for Anti-icing Pipeline and Cooling Tower

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shandong Beinuo Cooling Equipment has filed a patent application for Anti-icing Pipeline and Cooling Tower. This invention was developed by Du Yang, Wang Junke, Su Wenjie, Long Heng and Li Jinpeng. The patent application number is CN202610217052 20260214. The patent publication number is CN122041605 (A). Inte..

Zhejiang University Files Chinese Patent Application for Water Supply Pipeline Wall Automatic Fracture Comprehensive Experiment Platform and Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Zhejiang University has filed a patent application for Water Supply Pipeline Wall Automatic Fracture Comprehensive Experiment Platform and Method. This invention was developed by Zhou Shuhui, Zhang Tuqiao, Yang Yulong, Mao Xinwei, Huang Zheyu and Chen Jie. The patent application number is CN202610190870 20260..

China Coal Handan Special Shaft Sinking Co Ltd, China Coal First Construction Co Ltd Freezing Engineering Tech Research and Development Hebei Branch and China Coal Construction Gro..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- China Coal Handan Special Shaft Sinking Co Ltd, China Coal First Construction Co Ltd Freezing Engineering Tech Research and Development Hebei Branch and China Coal Construction Group have received a patent for Deep and Thick Clay Freezing Pipe Connecting Structure. This invention was developed by Wang Jie, Li ..

Chongqing Construction Residential Engineering Co Ltd, Chongqing Construction Engineering Group and Chongqing Construction Eng Group Real Estate Co Ltd Granted Patent for Assemblin..

Pipe

| Wed 05 Aug 2026

Beijing, Aug. 6 -- Chongqing Construction Residential Engineering Co Ltd, Chongqing Construction Engineering Group and Chongqing Construction Eng Group Real Estate Co Ltd have been granted a patent for Assembling Structure of Prefabricated Underground Pipe Gallery. Yin Daihua, Li Xiao, Yu Haixiang, Tang Mingcheng, Xu Peng, Tu We..

Ningbo Baosi Energy Equipment and Ningbo Lary Ind Co Ltd Granted Patent for Corrugated Pipe

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Ningbo Baosi Energy Equipment and Ningbo Lary Ind Co Ltd have been granted a patent for Corrugated Pipe. Dai Minghui and Wu Ningjiang developed the invention. The patent application number is CN202423260533U 20241230. The patent publication number is CN223511682 (U). International Patent Classification code..

Geely Holding Group, Chongqing Ruilan Automobile Research Institute and Chongqing Ruilan Automobile Mfg Co Ltd Granted Patent for Pipe Clamp and Automobile

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Geely Holding Group, Chongqing Ruilan Automobile Research Institute and Chongqing Ruilan Automobile Mfg Co Ltd have been granted a patent for Pipe Clamp and Automobile. Qiu Feng developed the invention. The patent application number is CN202422666460U 20241101. The patent publication number is CN223511661 (..

Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd Seek Patent for Silane Crosslinked Polyethylene Pipeline with Chlorine Resistance and UV Resistance and Prepa..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Rifeng New Mat Co Ltd, Foshan Rifeng Enterprise and Rifeng Tech Co Ltd have sought patent for Silane Crosslinked Polyethylene Pipeline with Chlorine Resistance and UV Resistance and Preparation Method Thereof. This invention was developed by Liang Yongjie, Liang Feng, Chen Lisen, Lyu Ailong and Bao Zhongbao. ..

Beijing Xinshijie Technology Applies for Patent on Drainage Pipe Network Abnormity Tracing Method and Electronic Equipment

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- Beijing Xinshijie Technology has applied Chinese patent for Drainage Pipe Network Abnormity Tracing Method and Electronic Equipment. Shan Wei, Zhao Li, Sun Qu, Zhou Tianshuo and Xi Zhenqian developed it. The patent application number is CN20261059618 20260116. The patent publication number is CN122046110 (A)...

Tsinghua University Applies for Patent on Hidden Pipeline Inversion Positioning Method and Device Based on Edge Feature Matching

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- Tsinghua University has applied Chinese patent for Hidden Pipeline Inversion Positioning Method and Device Based on Edge Feature Matching. Wang Yue, Lin Yuming and Qin Yingrong developed it. The patent application number is CN202511879649 20251212. The patent publication number is CN122049037 (A). Internation..

Ocean University China Applies for Patent on Multi-factor Coupling Corrosion Prediction Method for Municipal Water Supply Pipeline in Coastal Area

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Ocean University China has applied Chinese patent for Multi-factor Coupling Corrosion Prediction Method for Municipal Water Supply Pipeline in Coastal Area. Cui Hongzhi, Chen Xiaohua and Mitsunari developed it. The patent application number is CN202610475140 20260413. The patent publication number is CN122022..

Beijing Urban Construction Group Applies for Patent on Anti-floating System of Municipal Pipeline and Construction Method of Anti-floating System

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Beijing Urban Construction Group has applied Chinese patent for Anti-floating System of Municipal Pipeline and Construction Method of Anti-floating System. Qiu Wei, He Wei, Duan Jinsong, Zhao Wei, Ma Junying, Sun Zhengyang, Qi Yi and Dou Yi developed it. The patent application number is CN202610361200 2026032..

Zhongwang Branch of Zoomlion Heavy Industry Science & Tech Development Co Ltd and Zoomlion Heavy Industry Science and Technology Secure Patent for Hydraulic Rubber Pipe Assembly

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Zhongwang Branch of Zoomlion Heavy Industry Science & Tech Development Co Ltd and Zoomlion Heavy Industry Science and Technology have secured a patent on Hydraulic Rubber Pipe Assembly. Tan Yulong, Bai Yanlong, Zhang Zhihai, Xiang Xiaohui and Ao Qisan developed the invention. The patent application number i..

Hengrun Group Co Ltd, Hebei Rongxin New Energy Tech Co Ltd and Hebei Duoji Composite Material Industrial Technology Research Inst Co Ltd File Chinese Patent Application for Wear-re..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Hengrun Group Co Ltd, Hebei Rongxin New Energy Tech Co Ltd and Hebei Duoji Composite Material Industrial Technology Research Inst Co Ltd have filed a patent application for Wear-resistant Flame-retardant Glass Fiber Pultrusion Carrier Roller Pipe and Preparation Method Thereof. This invention was developed by ..

Powerchina Chengdu Engineering Seeks Patent for Underground Pressure Pipeline Penetrating Through Active Fault Zone

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Powerchina Chengdu Engineering has sought patent for Underground Pressure Pipeline Penetrating Through Active Fault Zone. This invention was developed by Chen Yang, Shi Ruiqian, Jian Tianhua and Hu Wenhao. The patent application number is CN202610463572 20260409. The patent publication number is CN122041002 (..

CCCC National Engineering Reseach Center of Dredging Technology and Equipment Seeks Patent for Monitoring Method Based on Integrated Dredging Pipeline Real-time Monitoring Device

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- CCCC National Engineering Reseach Center of Dredging Technology and Equipment has sought patent for Monitoring Method Based on Integrated Dredging Pipeline Real-time Monitoring Device. This invention was developed by Li Xu, Yuan Chaozhe, Sun Hui, Zhu Ping, Zhou Yu, Wang Sheng, Luo Jiacheng and Hao Yuchi. The ..

GuangXi University Seeks Patent for Three-parameter High-strength Steel Twin Rolling Pipe Section Optimization Design Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- GuangXi University has sought patent for Three-parameter High-strength Steel Twin Rolling Pipe Section Optimization Design Method. This invention was developed by Ling Shangyuan, Huang Junming, Wu Linzhou, Jia Fan, Meng Kaiyu, Qin Pinpin and Shi Yiyuan. The patent application number is CN202511695464 20251119..

Anhui Survey & Design Institute of Water Resources & Hydropower Seeks Patent for Numerical Simulation Method and Device for Water Filling Process of Pressure Pipeline with Air Valv..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Anhui Survey & Design Institute of Water Resources & Hydropower has sought patent for Numerical Simulation Method and Device for Water Filling Process of Pressure Pipeline with Air Valve and Medium. This invention was developed by Song Tao, Wang Tao, Yang Xiaochun and Li Tao. The patent application number is ..

Shaanxi Youfa Steel Pipe Seeks Patent for Self-adaptive Control Method and System for Steel Pipe Welding Seam Scraping

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Shaanxi Youfa Steel Pipe has sought patent for Self-adaptive Control Method and System for Steel Pipe Welding Seam Scraping. This invention was developed by Jin Bojun, Zhang Zuoquan, Dai Xiangyang, Sun Haicheng, Gao Ben and Gao Shigui. The patent application number is CN202610340828 20260319. The patent publi..

CSCEC Strait Construction & Development Seeks Patent for Data Processing Method for Risk Prediction of Urban Drainage Pipe Network

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- CSCEC Strait Construction & Development has sought patent for Data Processing Method for Risk Prediction of Urban Drainage Pipe Network. This invention was developed by Guan Can, Zhang Feng, Wang Yao, Yin Minglei, Zhang Shufeng, Li Shaohua and Zheng Guoxing. The patent application number is CN202610465663 202..

Zhejiang University Submits Chinese Patent Application for Drainage Pipeline Defect Detection Method and Device Based on Cost-sensitive Risk Decision and Scale Perception Optimizat..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Zhejiang University has submitted a patent application for Drainage Pipeline Defect Detection Method and Device Based on Cost-sensitive Risk Decision and Scale Perception Optimization, and Computer Readable Storage Medium. This invention was developed by Zhang Tuqiao, Tan Kaiyi, Ma Yiyi and Yang Chenhao. The ..

Hefei University of Technology Submits Chinese Patent Application for Jaya Optimization Architecture-based Particle Filter Water Supply Pipe Network Model Checking Method

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- Hefei University of Technology has submitted a patent application for Jaya Optimization Architecture-based Particle Filter Water Supply Pipe Network Model Checking Method. This invention was developed by Liu Shuai, Su Kuizu, Zhou Xiao and Zheng Shuang. The patent application number is CN202610161262 20260204...

Zhejiang University Submits Patent Application for Sequence-level Bidirectional Staggered Pipeline Parallel Method and System for Accelerating Large Model Training

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- Zhejiang University has submitted a patent application for Sequence-level Bidirectional Staggered Pipeline Parallel Method and System for Accelerating Large Model Training. Chen Ling and Ni Yuzhou developed the invention. The patent application number is CN202610510892 20260417. The patent publication number ..

Yi Seungjune, Baoshi Tech Co Ltd and Bookosti Co Ltd Submit Patent Application for Ultra-fast-hardening High-performance Cement Paste Composition for Steel Pipe Pouring Using Cemen..

Pipe

| Wed 05 Aug 2026

Beijing, Aug. 6 -- Yi Seungjune, Baoshi Tech Co Ltd and Bookosti Co Ltd Co Ltd have submitted a patent application for Ultra-fast-hardening High-performance Cement Paste Composition for Steel Pipe Pouring Using Cement-free Binding Material and Steel Pipe Grouting Process Using Same. Yi Seungjune, Wu Meihua, Lim Young Jin, Lee Do..

Beijing University and Zhejiang Jingbo Polyolefin New Mat Co Ltd Submit Chinese Patent Application for Special Polypropylene Random Copolymer Pipe Material Prepared by Adopting Bif..

Pipe

| Wed 05 Aug 2026

Beijing, Aug. 6 -- Beijing University and Zhejiang Jingbo Polyolefin New Mat Co Ltd have submitted a patent application for Special Polypropylene Random Copolymer Pipe Material Prepared by Adopting Bifunctional Catalytic System and Preparation Method of Special Polypropylene Random Copolymer Pipe Material. This invention was dev..

Emerson Professional Tools LLC and Emerson Professional Tools Shanghai Co Ltd Submit European Patent Application for Pipe Cleaning Device

Pipe

| Wed 05 Aug 2026

Munich, Aug. 6 -- Emerson Professional Tools LLC and Emerson Professional Tools Shanghai Co Ltd have submitted a patent application for Pipe Cleaning Device. This invention was developed by Wen Caifang, Zhou Qi and Krondorfer Harald. The patent application number is EP20240867595 20240923. The patent publication number is EP4..

Shengchun New Mat Nantong Co Ltd and Huzhou Shengchun Applied Mat Co Ltd Submit Chinese Patent Application for High-adaptability Pipe Fitting Inner Wall Grinding Equipment and Grin..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Shengchun New Mat Nantong Co Ltd and Huzhou Shengchun Applied Mat Co Ltd have submitted a patent application for High-adaptability Pipe Fitting Inner Wall Grinding Equipment and Grinding Method. This invention was developed by Xiang Xiuqin, Wang Wenbin and Guo Haiyang. The patent application number is CN202..

Benxi Beifang Iron Ind Co Ltd and Benxi Beiying Iron & Steel Group Submit Patent Application for Slag Removal Device and Slag Removal Method Assembled in Middle Section of Blast Fu..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Benxi Beifang Iron Ind Co Ltd and Benxi Beiying Iron & Steel Group have submitted a patent application for Slag Removal Device and Slag Removal Method Assembled in Middle Section of Blast Furnace Air Supply Branch Pipe. Yu Zhanhui, Xin Jiantao, Zhu Honggang, Gao Feng, Song Jingyu and Jiang Xingkui developed th..

Hunan City University Submits Chinese Patent Application for High-strength Concrete Pipe Pile

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Hunan City University has submitted a patent application for High-strength Concrete Pipe Pile. This invention was developed by Li Ji, Zhou Wei, Wu Yaying, Xu Zan, Nie Shangjie and Duan Junyu. The patent application number is CN202610245985 20260302. The patent publication number is CN122039631 (A). Internatio..

Guangdong Huajian Engineering Construction Submits Patent Application for Prefabricated Concrete Inspection Well and Outer Wall Special-shaped Plastic Pipe Connecting Structure and..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Guangdong Huajian Engineering Construction has submitted a patent application for Prefabricated Concrete Inspection Well and Outer Wall Special-shaped Plastic Pipe Connecting Structure and Construction Method. Huang Bingquan, Wu Shaoyi, Xiao Wanyan, Dai Zonghong and Zhang Shengyu developed the invention. The ..

CNOOC Energy Technology & Services Submits Chinese Patent Application for Drilling Pipe Column for Multilateral Well with High Build-up Rate and Using Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- CNOOC Energy Technology & Services has submitted a patent application for Drilling Pipe Column for Multilateral Well with High Build-up Rate and Using Method. This invention was developed by Yan Wei, Huang Yuxiang, Hu Qinfeng, Chen Liwei, Zhao Jincheng, Li Yaning, Chen Jie, Cai Yugui and He Yang. The patent a..

Hefei University of Technology Submits Chinese Patent Application for Rotary Excavating, Pipe Sinking and Grouting All-in-one Machine and Construction Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Hefei University of Technology has submitted a patent application for Rotary Excavating, Pipe Sinking and Grouting All-in-one Machine and Construction Method. This invention was developed by Han Heming, Wang Qiao, Yu Liangchen, Zha Fusheng and Song Weilong. The patent application number is CN202610461783 2026..

University of Science and Technology Beijing Submits Chinese Patent Application for Working Condition Identification and Early Warning Device and Method for Wear-resistant Sealed a..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- University of Science and Technology Beijing has submitted a patent application for Working Condition Identification and Early Warning Device and Method for Wear-resistant Sealed and Packaged Embedded Optical Fiber Grouting Pipeline. This invention was developed by Wang Naizhen, Chen Hongyao, Yao Chao, Zhang S..

Pingyuan Filter Submits Chinese Patent Application for Automatic Ash Discharge Device and Ash Discharge Method for Cyclone Pipe Prefilter

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Pingyuan Filter has submitted a patent application for Automatic Ash Discharge Device and Ash Discharge Method for Cyclone Pipe Prefilter. This invention was developed by Wang Pengfei, Zhou Hui and Ni Xueli. The patent application number is CN202610454087 20260408. The patent publication number is CN122040483..

Northeastern University Submits Patent Application for Multi-degree-of-freedom Dynamic Cooperative Adjusting Device and Method for S-shaped Spray Pipe of Aero-engine

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Northeastern University has submitted a patent application for Multi-degree-of-freedom Dynamic Cooperative Adjusting Device and Method for S-shaped Spray Pipe of Aero-engine. Luo Zhong, Pang Chao, Ma Shujun, Ma Jiaxi and Wang Guodong developed the invention. The patent application number is CN202610295347 202..

Materials Institute of China Academy Engineering Physics Submits Chinese Patent Application for Leakage Self-display All-metal Corrugated Pipe Valve Based on Beta Particle Excitati..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Materials Institute of China Academy Engineering Physics has submitted a patent application for Leakage Self-display All-metal Corrugated Pipe Valve Based on Beta Particle Excitation Fluorescence. This invention was developed by Zhang Guanghui, Xiong Yifu, Zhang Guikai, Jing Wenyong, Wang Jiaqi, Jia Yujie and ..

Baoshili Shanghai New Material Technology Submits Chinese Patent Application for Sealing Structure and PFA (polyfluoroalkoxy) Pipeline Joint Comprising Same

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Baoshili Shanghai New Material Technology has submitted a patent application for Sealing Structure and PFA (polyfluoroalkoxy) Pipeline Joint Comprising Same. This invention was developed by Ma Chuanshun and Wei Kaini. The patent application number is CN202610317662 20260316. The patent publication number is C..

Hefei Institutes of Physical Science, Chinese Academy of Sciences Submits Chinese Patent Application for Flexible Flat Heat Pipe Based on Polyimide Wick and Preparation Method of F..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Hefei Institutes of Physical Science, Chinese Academy of Sciences has submitted a patent application for Flexible Flat Heat Pipe Based on Polyimide Wick and Preparation Method of Flexible Flat Heat Pipe. This invention was developed by Sun Rumeng, Zhang Xian, Xiao Chao and Zhu Pengyuan. The patent application..

Chongqing University of Technology Submits Chinese Patent Application for Seabed Suspended Span Pipe Dynamic Response Experiment Device and Method for Simulating Internal and Exter..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Chongqing University of Technology has submitted a patent application for Seabed Suspended Span Pipe Dynamic Response Experiment Device and Method for Simulating Internal and External Flow Clamping Attack. This invention was developed by Liao Ningsheng, Peng Bo and Zhu Mi. The patent application number is CN2..

Luxi Kean Special Equipment Inspection & Testing Submits Patent Application for Easily-corroded Pipeline Residual Life Prediction Method Based on Wall Thickness Monitoring Data

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Luxi Kean Special Equipment Inspection & Testing has submitted a patent application for Easily-corroded Pipeline Residual Life Prediction Method Based on Wall Thickness Monitoring Data. Fu Maorui, Song Ke, Zhang Yuge, Wei Ci and Wei Bao developed the invention. The patent application number is CN20261094221 2..

China University of Mining Submits Patent Application for Method and System for Optimizing Operation Parameters of Embedded Pipe Type Phase Change Energy Storage Wall and Medium

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- China University of Mining has submitted a patent application for Method and System for Optimizing Operation Parameters of Embedded Pipe Type Phase Change Energy Storage Wall and Medium. Qi Ji, Feng Wei, Huang Jianen, Ji Mingxiao, Ding Fuhua, Zhang Shuman and Sima Zibo developed the invention. The patent appl..

Chengdu Aircraft Industry Group Submits Chinese Patent Application for Pipe Bending Forming Springback Prediction Method and Device, Equipment and Medium

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- Chengdu Aircraft Industry Group has submitted a patent application for Pipe Bending Forming Springback Prediction Method and Device, Equipment and Medium. This invention was developed by Yang Won-hee, Chen Li, Gao Shenyuan, Sun Tao, Tan Yao, Zhang Haobo, Chen Xianneng and Du Juan. The patent application numbe..

State Intellectual Property Office of China Publishes Jilin Bilan New Energy Technology Patent Application for Ground Source Heat Pump Buried Pipe System Design Method Based on Bui..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Jilin Bilan New Energy Technology patent application for Ground Source Heat Pump Buried Pipe System Design Method Based on Building Load Change. The invention was developed by Zhu Hua, Zhu Jun, Wei Qingsong and Li Chao. The patent application number is..

State Intellectual Property Office of China Publishes North China University of Science and Technology Patent Application for All-tailing Filling Slurry Pipe Transportation Resista..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published North China University of Science and Technology patent application for All-tailing Filling Slurry Pipe Transportation Resistance Calculation Method Considering Unstable Flow. The invention was developed by Gong Yuhan and Wang Chonghao. The patent appl..

State Intellectual Property Office of China Publishes China Academy of Urban Planning and Design Patent Application for Urban Drainage Pipe Canal Efficiency Evaluation Method

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published China Academy of Urban Planning and Design patent application for Urban Drainage Pipe Canal Efficiency Evaluation Method. The invention was developed by Liu Guangqi, Pu Peng and Ren Meifang. The patent application number is CN202511936876 20251222. The..

State Intellectual Property Office of China Publishes Institute of Engineering Thermophysics, Chinese Academy of Sciences Patent Application for Hollow Heat Pipe Integrated Ball Sc..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Institute of Engineering Thermophysics, Chinese Academy of Sciences patent application for Hollow Heat Pipe Integrated Ball Screw and Design Method Thereof. The invention was developed by Zhang Xiaofeng, Zhong Hao, Du Baorui, Yao Jun, Yuan Dazhong, Zhan..

State Intellectual Property Office of China Publishes Tianjin Yugang Keep Warm Construction Material Patent Application for Prefabricated Directly-buried Thermal Insulation Pipe Ho..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published Tianjin Yugang Keep Warm Construction Material patent application for Prefabricated Directly-buried Thermal Insulation Pipe Hot Melting Sleeve Welding Joint Coating Connecting Device. The invention was developed by Wang Henggang, Wang Hengchao and Zhu Z..

State Intellectual Property Office of China Publishes The Fourth Construction of China National Chemical Engineering Patent Application for Modular Support and Anti-seismic Connect..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has published The Fourth Construction of China National Chemical Engineering patent application for Modular Support and Anti-seismic Connecting Structure of Pipe Gallery Outer Pipe. The invention was developed by Zhao Mingyan, Tian Cui, Zhang Junfeng, Li Donghui and ..

State Intellectual Property Office of China Releases AECC Sichuan Gas Turbine Establishment Patent Application for Noise Environment Pipeline Anomaly Detection Method Based on Adap..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released AECC Sichuan Gas Turbine Establishment patent application for Noise Environment Pipeline Anomaly Detection Method Based on Adaptive Threshold and Feature Enhancement. This invention was developed by Zhang Li, An Deyu, Kang Lingzhi, You Tao, Zhu Yan, Lu Z..

State Intellectual Property Office of China Releases Fuzhou University Patent Application for Evaluation Method for Stress Intensity Factor Distribution of Crack Front Edge of Pres..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Fuzhou University patent application for Evaluation Method for Stress Intensity Factor Distribution of Crack Front Edge of Pressure Vessel Connecting Pipe. This invention was developed by Li Xuesen, Lu Kai, Xiao Chenxu, Wang Dong, Wu Ziqiang and Shen Hao..

State Intellectual Property Office of China Releases Hunan University Patent Application for Ceramsite Ribbed Thermal Insulation Wall Integrated with Pipeline Channel

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Hunan University patent application for Ceramsite Ribbed Thermal Insulation Wall Integrated with Pipeline Channel. This invention was developed by Huang Yuan and Xiong Bowen. The patent application number is CN202610479193 20260413. The patent publicati..

State Intellectual Property Office of China Releases Hebei University of Engineering Patent Application for Section Steel Framework and Concrete Combined Structure for Pipe Gallery..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Hebei University of Engineering patent application for Section Steel Framework and Concrete Combined Structure for Pipe Gallery Construction. This invention was developed by Cao Xiuling, Wang Xiaolei, Huang Pu, Zhou Yingzong, Wang Rusheng, Yin Guoen, Yue..

State Intellectual Property Office of China Releases Xunshi Technology (Suzhou) Patent Application for Conical Surface Positioning and Sealing Ring Extrusion Dual-cooperation Pipe ..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Xunshi Technology (Suzhou) patent application for Conical Surface Positioning and Sealing Ring Extrusion Dual-cooperation Pipe Fitting Sealing Connection Structure. This invention was developed by Zhang Zhijun and Wang Qiong. The patent application numb..

State Intellectual Property Office of China Releases Zhejiang University Patent Application for Device and Method for Simulating Automatic Cracking of Pipe Wall of Municipal Water ..

Pipe

| Fri 07 Aug 2026

Beijing, Aug. 7 -- State Intellectual Property Office of China has released Zhejiang University patent application for Device and Method for Simulating Automatic Cracking of Pipe Wall of Municipal Water Supply Pipeline. This invention was developed by Zhou Shuhui, Zhang Tuqiao, Yang Yulong, Chen Jie, Huang Zheyu and Mao Xinwei. ..

Shaanxi Huayu Yongtai New Mat Co Ltd Files Chinese Patent Application for Sealing Device for Steel Wire Mesh Framework Composite Pipe

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Shaanxi Huayu Yongtai New Mat Co Ltd has filed a patent application for Sealing Device for Steel Wire Mesh Framework Composite Pipe. This invention was developed by Zhang Shuxing. The patent application number is CN202610446862 20260407. The patent publication number is CN122034307 (A). International Patent..

State Intellectual Property Office of China Publishes Shandong Boda Pipes Ind Co Ltd Patent Application for Extrusion Device for Large-diameter Pe Water Supply Pipe Production

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has published Shandong Boda Pipes Ind Co Ltd patent application for Extrusion Device for Large-diameter Pe Water Supply Pipe Production. The invention was developed by Jiao Shuxin, Wang Yong and Bo Qin. The patent application number is CN202610275540 20260309. The..

Anhui Ruiyuan Pipeline Co Ltd Applies for Patent on Axial Hollow Structure HDPE Double-layer Pipe for Nuclear Power Plant and Forming Mold Thereof

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Anhui Ruiyuan Pipeline Co Ltd has applied Chinese patent for Axial Hollow Structure HDPE Double-layer Pipe for Nuclear Power Plant and Forming Mold Thereof. Hu Benju and Hu Huihui developed it. The patent application number is CN202610507709 20260417. The patent publication number is CN122034276 (A). Intern..

Taizhou Fisher Automatic Control Equipment Mfg Co Ltd Seeks Patent for Glue-free One-step Formed Floor Heating Pipeline Capable of Preventing Oxygen Permeation

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Taizhou Fisher Automatic Control Equipment Mfg Co Ltd has sought patent for Glue-free One-step Formed Floor Heating Pipeline Capable of Preventing Oxygen Permeation. This invention was developed by Chen Yuzhong, He Yuyi and Tao Yanrui. The patent application number is CN202610164011 20260205. The patent pub..

State Intellectual Property Office of China Receives Tibet Junwei Ind Co Ltd Patent Application for Bio-based Modified Fiber Polyethylene Composite Pipe Production System

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has received Tibet Junwei Ind Co Ltd patent application for Bio-based Modified Fiber Polyethylene Composite Pipe Production System. Wang Yue, Liu Hongwei, Liu Jun, Ou Yuanju and Liu Ruiling developed the invention. The patent application number is CN202610188946 2..

Shandong Juneng Holding Group Co Ltd Submits Chinese Patent Application for Cooling Forming Device for Production of Steel-sheathed-steel Prefabricated Directly-buried Thermal Insu..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Shandong Juneng Holding Group Co Ltd has submitted a patent application for Cooling Forming Device for Production of Steel-sheathed-steel Prefabricated Directly-buried Thermal Insulation Pipe. This invention was developed by Feng Qingxia, Wang Fuxia and Zhang Jianpu. The patent application number is CN20261..

Daqing Hongxin Metal Product Mfg Co Ltd Submits Patent Application for Pipe Waste Recovery Equipment Based on Water Supply Pipe Production

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Daqing Hongxin Metal Product Mfg Co Ltd has submitted a patent application for Pipe Waste Recovery Equipment Based on Water Supply Pipe Production. Deng Jian, Huang Jinbo, Gao Yongfu and Ma Jun developed the invention. The patent application number is CN202610453288 20260408. The patent publication number i..

Guangdong Haiborui Refrigeration Tech Co Ltd Obtains Patent for Condensing Pipe, Condensing Pipe Group, Falling Film Condenser and Refrigerating System

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Guangdong Haiborui Refrigeration Tech Co Ltd has obtained a patent for condensing pipe, condensing pipe group, falling film condenser and refrigerating system. This invention was developed by Yan Hanqiang. The patent application number is CN202422922602U 20241129. The patent publication number is CN22351231..

Shanghai Mingneng Lifting Metallurgical Machinery Mfg Co Ltd Submits Chinese Patent Application for Connector Cutting Device for Pipeline Machining

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Shanghai Mingneng Lifting Metallurgical Machinery Mfg Co Ltd has submitted a patent application for Connector Cutting Device for Pipeline Machining. This invention was developed by Shen Ming, Huang Xinye and Qian Liang. The patent application number is CN202610441892 20260407. The patent publication number ..

Yueqing Dongbo Electromechanical Co Ltd Seeks Patent for Pipe Cutting Device

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Yueqing Dongbo Electromechanical Co Ltd has sought patent for Pipe Cutting Device. This invention was developed by You Yixian, Zhang Xiukun and Li Hongbing. The patent application number is CN202610179869 20260209. The patent publication number is CN122034067 (A). International Patent Classification codes a..

Nanjing Xiangyu Automation Equipment Co Ltd Files Chinese Patent Application for Clamping Device for Steel Pipe Machining

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Nanjing Xiangyu Automation Equipment Co Ltd has filed a patent application for Clamping Device for Steel Pipe Machining. This invention was developed by Xue Hongjun and Hu Guozeng. The patent application number is CN202610133164 20260130. The patent publication number is CN122033868 (A). International Paten..

Hainan Zhonghui Construction Eng Co Ltd Gets Patent for Air Conditioner Air Pipe

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Hainan Zhonghui Construction Eng Co Ltd has received a patent for Air Conditioner Air Pipe. This invention was developed by Wu Yimou, Dou Haisheng and Su Kangyan. The patent application number is CN202421693878U 20240717. The patent publication number is CN223512255 (U). International Patent Classification ..

Guangdong Zhenan Fire Prot Engineering Co Ltd Awarded Patent for Smoke Exhaust Pipeline Structure for Fire Engineering

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Guangdong Zhenan Fire Prot Engineering Co Ltd has been awarded a patent for Smoke Exhaust Pipeline Structure for Fire Engineering. This invention was developed by Shi Huaikui. The patent application number is CN202423111439U 20241216. The patent publication number is CN223512236 (U). International Patent Cl..

Binzhou Tongsheng Energy Saving Tech Co Ltd Awarded Patent for Distributed Heating System with Heat Collecting Pipes Combined with Photovoltaic and Power Supply

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Binzhou Tongsheng Energy Saving Tech Co Ltd has been awarded a patent for Distributed Heating System with Heat Collecting Pipes Combined with Photovoltaic and Power Supply. This invention was developed by He Lu, Yan Bingxian and Lin Jiyang. The patent application number is CN202423162386U 20241220. The pate..

State Intellectual Property Office of China Publishes Hebei Yike Hardware Mfg Co Ltd Patent Application for Anti-corrosion Steel Skeleton Polyethylene Composite Pipe and Preparatio..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has published Hebei Yike Hardware Mfg Co Ltd patent application for Anti-corrosion Steel Skeleton Polyethylene Composite Pipe and Preparation Method Thereof. The invention was developed by Jia Limin, Chen Yuze and Sun Haiyang. The patent application number is CN20..

Zhongke Jinlong Metal Mat Development Co Ltd Submits Chinese Patent Application for High-thermal-conductivity Anti-radiation Copper Alloy and Niobium-based Alloy Metallurgical Bond..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Zhongke Jinlong Metal Mat Development Co Ltd has submitted a patent application for High-thermal-conductivity Anti-radiation Copper Alloy and Niobium-based Alloy Metallurgical Bonding Bimetal Composite Pipe and Preparation Method Thereof. This invention was developed by Liu Hongchuan, Wu Danxuan, Guo Yusheng, ..

State Intellectual Property Office of China Releases Rongjia Medical Tech Group Co Ltd Patent Application for Oral Cavity Water Conveying Pipe Forming Device

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has released Rongjia Medical Tech Group Co Ltd patent application for Oral Cavity Water Conveying Pipe Forming Device. This invention was developed by Zhang Yuanyi, Wei Jinjin, Zhu Kangqian, Xia Xiaorong, Cao Xinmin and Zhang Zhiwei. The patent application number ..

State Intellectual Property Office of China Releases Jiangsu Zhengdao Flammable Ice Pipeline Co Ltd Patent Application for Buckling Machine for Mounting Flexible Composite Pipe Con..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has released Jiangsu Zhengdao Flammable Ice Pipeline Co Ltd patent application for Buckling Machine for Mounting Flexible Composite Pipe Connector and Buckling Method of Buckling Machine. This invention was developed by Jiang Ming, Wang Jinshan, Xia Pingyuan and Zhao..

Henan Water Conservancy No. 2 Eng Bureau Group Co Ltd Submits Chinese Patent Application for Water Conservancy Pipeline Connecting Equipment for Water Conservancy Project and Conne..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Henan Water Conservancy No. 2 Eng Bureau Group Co Ltd has submitted a patent application for Water Conservancy Pipeline Connecting Equipment for Water Conservancy Project and Connecting Method of Water Conservancy Pipeline Connecting Equipment. This invention was developed by Xu Xiaohu, Wang Pengfei, Li Peng, ..

Jiangsu Anhui Environmental Equipment Tech Co Ltd Seeks Patent for Welded Pipe Welding Positioning Device

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Jiangsu Anhui Environmental Equipment Tech Co Ltd has sought patent for Welded Pipe Welding Positioning Device. This invention was developed by Dou Yihua. The patent application number is CN202610347391 20260320. The patent publication number is CN122033814 (A). International Patent Classification codes are..

Maanshan Huake Ind Co Ltd Submits Patent Application for Slag Removing and Grinding Device for Welding Seam of Longitudinal Welded Pipe

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Maanshan Huake Ind Co Ltd has submitted a patent application for Slag Removing and Grinding Device for Welding Seam of Longitudinal Welded Pipe. He Kejie, Li Gang and Zhang Baogen developed the invention. The patent application number is CN202610486739 20260414. The patent publication number is CN122033747 ..

State Intellectual Property Office of China Publishes Jiangsu Hualian Metal Products Co Ltd Patent Application for Stainless Steel Pipe Inner Wall Polishing Device

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has published Jiangsu Hualian Metal Products Co Ltd patent application for Stainless Steel Pipe Inner Wall Polishing Device. The invention was developed by Ding Donghua and Zhai Junqin. The patent application number is CN202610380204 20260326. The patent publicati..

State Intellectual Property Office of China Publishes Beijing Yanshengjie Petroleum Chemical Co Ltd Patent Application for Oil Pipe Inner Wall Grinding Device and Method for Oil Pi..

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has published Beijing Yanshengjie Petroleum Chemical Co Ltd patent application for Oil Pipe Inner Wall Grinding Device and Method for Oil Pipe Machining. The invention was developed by Yang Yang, Chen Lei, Li Rui and Feng Shuaichun. The patent application number i..

State Intellectual Property Office of China Receives Huzhou Shengyi Copper Pipe Ind Co Ltd Patent Application for Discharging and Coiling Mechanism of Pipe Mill

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has received Huzhou Shengyi Copper Pipe Ind Co Ltd patent application for Discharging and Coiling Mechanism of Pipe Mill. Hu Guofeng, He Ronglin, He Jieli, Wei Yuzhong, Aoyama and Shen Zhongliang developed the invention. The patent application number is CN20261024..

Jiangsu New Hengji Special Equipment Co Ltd Submits Chinese Patent Application for Main Pipeline and Branch Pipe Hot Extrusion Integral Forming Method and System

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Jiangsu New Hengji Special Equipment Co Ltd has submitted a patent application for Main Pipeline and Branch Pipe Hot Extrusion Integral Forming Method and System. This invention was developed by Wang Huaichun, Zhao Xieping, Xiang Tianfa, Bao Yandong, Yin Zijie and Chen Jingyi. The patent application number ..

Beijing Beiran Heating Co Ltd Secures Patent for Flushing Device for Heat Supply Pipeline

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Beijing Beiran Heating Co Ltd has secured a patent on Flushing Device for Heat Supply Pipeline. Ma Xiaofei, Yang Shuo and Hao Jinke developed the invention. The patent application number is CN202422820447U 20241119. The patent publication number is CN223512603 (U). International Patent Classification code i..

State Intellectual Property Office of China Awards Patent for Spray Pump Pipeline Structure for Ammonia Water Production Cooling Tower

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has awarded a patent to Hebei Dingfu Chemical Co Ltd for Spray Pump Pipeline Structure for Ammonia Water Production Cooling Tower. Lu Xin and Cong Yi developed the invention. The patent application number is CN202422707036U 20241107. The patent publication number ..

Jiangsu Guang Xu Heat Pipe Tech Co Ltd Obtains Patent for Connecting Pipe Assembling Structure of Plate Heat Exchanger

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Jiangsu Guang Xu Heat Pipe Tech Co Ltd has obtained a patent for connecting pipe assembling structure of plate heat exchanger. This invention was developed by Xu Zhengjun. The patent application number is CN202422861820U 20241122. The patent publication number is CN223512592 (U). International Patent Classi..

Xian Huaguang Power Station Boiler Co Ltd Granted Patent for Efficient Pressurized Jet Type Double Rifling Pipes and Efficient Cavity Heat Exchanger

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Xian Huaguang Power Station Boiler Co Ltd has been granted a patent for Efficient Pressurized Jet Type Double Rifling Pipes and Efficient Cavity Heat Exchanger. Ran Zhaojie, Wang Mi, Ran Muhan, Ran-wang Xiansheng and Shi Xiaojuan developed the invention. The patent application number is CN202422769316U 2024..

Wuxi ACC Heat Exchanger Co Ltd Obtains Patent for Circulating Type Heat Pipe Radiator

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Wuxi ACC Heat Exchanger Co Ltd has obtained a patent for circulating type heat pipe radiator. This invention was developed by Yin Shuangquan. The patent application number is CN20242351958U 20241211. The patent publication number is CN223512569 (U). International Patent Classification codes are F28D20/02, F..

State Intellectual Property Office of China Awards Patent for Gravity Type Inorganic Heat Pipe for Road Bridge Section

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- State Intellectual Property Office of China has awarded a patent to Gezhouba Group Transportation Investment, Jishang Expressway Jining Co Ltd, Shandong Transport Institute, Jining City Highway Eng Company, Jining Lunan Highway Engineering Company and China Gezhouba Group Road & Bridge for Gravity Type Inorgan..

Foshan Youtian Metal Co Ltd Secures Patent for Kiln Combustion-supporting Air Pipe Capable of Adjusting Wind Power

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Foshan Youtian Metal Co Ltd has secured a patent on Kiln Combustion-supporting Air Pipe Capable of Adjusting Wind Power. Chen Peiling developed the invention. The patent application number is CN20242387842U 20241214. The patent publication number is CN223512135 (U). International Patent Classification codes..

Yancheng Zhongyi Boiler Co Ltd Granted Chinese Patent for Heat Pipe Exhaust Device for Organic Heat Carrier Boiler

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Yancheng Zhongyi Boiler Co Ltd has been granted a patent for Heat Pipe Exhaust Device for Organic Heat Carrier Boiler. This invention was developed by Hu Haili, Hu Zhengwen, Peng Jianling, Zhu Zhengxiu, Guo Zhongliang, Cheng Kaiming and Wei Yixia. The patent application number is CN202422997863U 20241205. T..

Hangzhou Hengyue Energy Saving Environmental Prot Engineering Co Ltd Obtains Patent for Heat Preservation Type Heating and Ventilation Pipe for Heating and Ventilation Engineering

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Hangzhou Hengyue Energy Saving Environmental Prot Engineering Co Ltd has obtained a patent for heat preservation type heating and ventilation pipe for heating and ventilation engineering. This invention was developed by Wang Wenxiang and Ruan Ali. The patent application number is CN202520330220U 20250227. T..

Anyang Yihe Eng Co Ltd Secures Patent for Heat Preservation Repaired Mouth Pressing Device for Heat Supply Pipeline

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Anyang Yihe Eng Co Ltd has secured a patent on Heat Preservation Repaired Mouth Pressing Device for Heat Supply Pipeline. Li Wei, Liu Haitao, Yang Liufang, Meng Yi and Wei Junling developed the invention. The patent application number is CN202422724967U 20241108. The patent publication number is CN223511761..

Nanjing Dazhao Ventilation Equipment Obtains Patent for Ventilation Pipeline with Heat Preservation Structure

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Nanjing Dazhao Ventilation Equipment has obtained a patent for ventilation pipeline with heat preservation structure. This invention was developed by Wang Lizhao, Niu Xiangxin and Shi Jikuan. The patent application number is CN202422676021U 20241104. The patent publication number is CN223511760 (U). Internati..

Hunan Shengtong Xinmao Environmental Tech Co Ltd Granted Chinese Patent for Pipeline Damping Pipe Joint

Pipe

| Thu 06 Aug 2026

Beijing, Aug. 6 -- Hunan Shengtong Xinmao Environmental Tech Co Ltd has been granted a patent for Pipeline Damping Pipe Joint. This invention was developed by Li Qijun, Yang Wei, Ye Yan, Li Long and Wang Jun. The patent application number is CN202520241747U 20250217. The patent publication number is CN223511758 (U). Internati..

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