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08:33:23 Mon 29 Jun 2026

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Daye Special Steel

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(3)

Taiyuan University of Tec

(3)

Tianjin Youfa Pipeline Te

(3)

Wuhan Haier Water Heater

(3)

Anhui Chang Ning New Mat

(2)

Anhui Nuoyi Tech Co Ltd

(2)

Baoji Tianlian Huitong Co

(2)

Beijing Inst Technology

(2)

CCCC Fourth Harbor Engine

(2)

CNOOC China Co Ltd Hainan

(2)

CNOOC Tianjin Pipeline En

(2)

Chengdu Aircraft Industry

(2)

China Constr 8th Engineer

(2)

China Special Equipment I

(2)

Chongqing Runran Fluid Te

(2)

Chuanghuida Design Co Ltd

(2)

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(2)

Dongtai Huitong Machinery

(2)

Gezhouba Group Ecological

(2)

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(2)

Huizhou Testing Inst Guan

(2)

Jiangsu Jinshengyuan Spec

(2)

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(2)

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(2)

Powerchina Guiyang Engine

(2)

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(2)

Schowitz Environmental Te

(2)

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(2)

Shandong University

(2)

Southwest Petroleum Unive

(2)

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(2)

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(2)

Wuxi Institute of Technol

(2)

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(2)

Xiamen University

(2)

ACRE Coking & Refractory

(1)

(1)

Aerospace Haiying Zhenjia

(1)

Anbei Wisdom Shanghai Med

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Asian First Refrigeration

(1)

Avic Youpengzhou Pipeline

(1)

Baoding Heavy Ind Co Ltd

(1)

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(1)

Baoji Huaguang Casting Ma

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Bengbu Triumph Engineerin

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Cbim Tech Co Ltd

(1)

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(1)

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(1)

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(1)

Chang\'an University

(1)

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(1)

Changfei Quartz Tech Wuha

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Changzhou University

(1)

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(1)

Chengdu Alang Tech Co Ltd

(1)

Chengdu Gas Group Co Ltd

(1)

Chengdu University of Tec

(1)

China 19th Metallurgical

(1)

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(1)

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(1)

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(1)

China Coal Research Inst;

(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 Jiliang University;

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

(1)

Dongfang Electric Deyang

(1)

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(1)

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(1)

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(1)

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(1)

Double Coin Group (Jiangs

(1)

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(1)

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(1)

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(1)

Elaflex Hiby Gmbh & Co Kg

(1)

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(1)

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(1)

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(1)

Fengguo (China)

(1)

First Inst Of Oceanograph

(1)

Foshan Plastics Group Co

(1)

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(1)

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(1)

(1)

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(1)

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(1)

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(1)

Gree Electric Appliance (

(1)

Gree Electric Appliances,

(1)

Grinm Additive Tech Co Lt

(1)

Guangdong Bangke Intellig

(1)

Guangdong Chantao Steel S

(1)

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(1)

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(1)

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(1)

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(1)

Guangdong Nengda Highway

(1)

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(1)

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(1)

Guangdong Suanzi Lianxian

(1)

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(1)

Guangdong Wali Tech Co Lt

(1)

Guangdong Yaonan Construc

(1)

Guangdong Yuehai Yuexi Wa

(1)

Guangdong Yuehao Construc

(1)

Guangdong Zhiyuan Chuangn

(1)

Guangdongspecial Equipmen

(1)

Guangzhou Bureau Of Extra

(1)

Guangzhou Garnor Industri

(1)

Guangzhou Gas Group Co Lt

(1)

Guangzhou Guangmo Cosmeti

(1)

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(1)

Guangzhou Lushan New Mat

(1)

Guangzhou Nanfang Intelli

(1)

Guangzhou No 3 Municipal

(1)

Guangzhou University

(1)

Guangzhou Yuntong Water C

(1)

Guixi Futai Waterproof Te

(1)

Guizhou Hanggu Power Tech

(1)

Guizhou Kunyuan Power Tec

(1)

Guoneng Shendong Coal Gro

(1)

Handan Yuexin New Materia

(1)

Handan Zhengda Pipe Group

(1)

Hangzhou Bainuo Electric

(1)

Hangzhou Gelunbu Robot Co

(1)

Hangzhou Hanze Industrial

(1)

Hangzhou Suriot Tech Co L

(1)

Hangzhou Tongben Mould Mf

(1)

Hanjiang Nat Laboratory;

(1)

Harbin Boiler Co Limited

(1)

Harbin Dongan High Prec T

(1)

Harbin Normal University

(1)

Health Line Tech Foshan C

(1)

Hebei Fangquan Pipeline E

(1)

Hebei Jidong Construction

(1)

Hebei Tongtao Pipe Ind Gr

(1)

Hebei Yahang Cable

(1)

Hebei Yifuma Pipe Ind Co

(1)

Hebei Yutong Special Rubb

(1)

Hebei Zhongsu Pipeline Te

(1)

Hechang Cable Material Te

(1)

Hefei Haixi New Material

(1)

Hefei Institutes of Physi

(1)

Hefei Zhihuiguo Tech Info

(1)

Heilongjiang Branch Co Ch

(1)

Heilongjiang Province Wat

(1)

Henan Pinggao Electric

(1)

Henan Xinxuan Environment

(1)

Henan Zhongyuan System En

(1)

Hongri Zhejiang Holding C

(1)

Hongyun Honghe Tobacco (G

(1)

Huadian Electric Power Re

(1)

Huadian Engineering

(1)

Huadian Luntai Thermoelec

(1)

Huadian Xinzhou Guangyu C

(1)

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(1)

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(1)

Huaneng Lancang River Hyd

(1)

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(1)

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(1)

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(1)

Hubei Anguang Ceram Co Lt

(1)

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(1)

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(1)

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(1)

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(1)

Hubei University of Techn

(1)

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(1)

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(1)

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(1)

Hunan Valin Xiangtan Iron

(1)

Inner Mongolia North Heav

(1)

Inner Mongolia Weicong Da

(1)

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(1)

Innerbichler Daniel

(1)

Inspur Smart City Tech Co

(1)

Inst Of Metal Research Ch

(1)

(1)

Jian Power Supply Branch

(1)

(1)

Jiangnan Shipyard Group

(1)

Jiangsu Baohong Tech Deve

(1)

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(1)

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(1)

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(1)

Jiangsu Gaoye Flange Co L

(1)

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(1)

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(1)

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(1)

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(1)

Jiangsu Jindian Pipe Fitt

(1)

Jiangsu Jinshi Machinery

(1)

Jiangsu Kuize Machinery I

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Jiangsu Ocean University

(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

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(1)

Jianhu Jintuo Machinery M

(1)

Jilin Special Equipment I

(1)

Jilin University

(1)

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(1)

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(1)

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(1)

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(1)

Jingchu University of Tec

(1)

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(1)

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(1)

Jubian Xinneng Anhui Co L

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(1)

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(1)

Kia Corp [kr]; Hyundai Mo

(1)

Kingstronbio Changshu Co

(1)

(1)

Knight Ind & Associates I

(1)

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(1)

(1)

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(1)

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(1)

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(1)

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(1)

Lin Minrui; Zhejiang Xing

(1)

Lingdong Nuclear Power Co

(1)

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(1)

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(1)

Lingzhi Environmental Pro

(1)

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(1)

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(1)

Liu Minghui; Karamay Camp

(1)

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(1)

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(1)

Longkou Power Oil Pipe Co

(1)

(1)

Lujiang Lixiang Battery T

(1)

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(1)

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(1)

Mehow Innovative

(1)

Meta Platform Tech Llc [u

(1)

Mixue Ice City Co Ltd

(1)

Munters Europe Gmbh

(1)

(1)

Nanchang Hangkong Univers

(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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No 3 Engineering of CCCC

(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)

(1)

(1)

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(1)

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Shanghai Jiao Tong University Applies for Patent on Anti-shaking Wound Tubular Heat Exchanger with Dual-mode Shell Side Liquid Uniform Distribution Assembly

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Shanghai Jiao Tong University has applied Chinese patent for Anti-shaking Wound Tubular Heat Exchanger with Dual-mode Shell Side Liquid Uniform Distribution Assembly. Hu Haitao, Lei Rui, Li Xuan, Lin Dong and Zhang Liyu developed it. The patent application number is CN20261003691 20260105. The patent publi..

State Intellectual Property Office of China Releases Lingzhi Environmental Prot Co Ltd, Lingzhi Equipment Co Ltd, Beijing Branch Of Jiangsu Lingzhi Environmental Prot Engineering C..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has released Lingzhi Environmental Prot Co Ltd, Lingzhi Equipment Co Ltd, Beijing Branch Of Jiangsu Lingzhi Environmental Prot Engineering Co Ltd, Zhongling Water Env Equipment Linfen Co Ltd and Zhongling Water Env Equipment Linquan Co Ltd and Zhongling Water Env Eq..

State Intellectual Property Office of China Releases Shaoxing Xinrui Dajin Welding Equipment Co Ltd and Zhejiang Xinrui Brazing Tech Co Ltd Patent Application for Assembly Line Aut..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has released Shaoxing Xinrui Dajin Welding Equipment Co Ltd and Zhejiang Xinrui Brazing Tech Co Ltd patent application for Assembly Line Automatic Flame Brazing Equipment for Welding U-shaped Pipes of Heat Exchangers. This invention was developed by Wang Shuiqing, W..

State Intellectual Property Office of China Releases No. 704 Research Institute Of China State Shipbuilding Corporation Limited Patent Application for Water-cooling Pipeline Device..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has released No. 704 Research Institute Of China State Shipbuilding Corporation Limited patent application for Water-cooling Pipeline Device of Small Electric Cabinet. This invention was developed by Song Qian, Xie Yalei, Li Delun, Liu Xin and Qian Kaixuan. The p..

State Intellectual Property Office of China Releases China Special Equipment Inspection & Research Institute, Beijing Jiaotong University and Csei Pipeline Eng Beijing Co Ltd Paten..

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has released China Special Equipment Inspection & Research Institute, Beijing Jiaotong University and Csei Pipeline Eng Beijing Co Ltd patent application for Nonlinear Ultrasonic Detection Method for Aging Degree of Polyethylene Gas Pipeline. This invention was deve..

State Intellectual Property Office of China Releases Anhui Chang Ning New Mat Co Ltd Patent Application for Modified Plastic Thin-wall Steel Pipe Composite Sounding Pipe

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has released Anhui Chang Ning New Mat Co Ltd patent application for Modified Plastic Thin-wall Steel Pipe Composite Sounding Pipe. This invention was developed by Du Changlin and Li Dumin. The patent application number is CN202511628044 20251107. The patent publi..

State Intellectual Property Office of China Releases Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute Patent Application for Test System and Test Method..

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has released Huaneng Qingyang Coal and Electricity and Huaneng Clean Energy Res Institute patent application for Test System and Test Method for Carbon Dioxide Conveying Pipeline. This invention was developed by Yin Long, Liu Lianbo, Liu Zhiwen, Jing Tieya, Li Yicha..

State Intellectual Property Office of China Releases Shandong Pinggao Electric Tech Co Ltd Patent Application for Testing Device for Detecting Tensile Property of Composite Materia..

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has released Shandong Pinggao Electric Tech Co Ltd patent application for Testing Device for Detecting Tensile Property of Composite Material Pipe. This invention was developed by Liu Changfeng. The patent application number is CN202511885864 20251215. The patent..

Qingyang Wisdom Tech Suzhou Co Ltd Submits Patent Application for Water Supply and Drainage Pipe Network Fault Positioning Method and System

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Qingyang Wisdom Tech Suzhou Co Ltd has submitted a patent application for Water Supply and Drainage Pipe Network Fault Positioning Method and System. Wang Lihong, Sun Chengrong and Cai Jinchun developed the invention. The patent application number is CN202511969347 20251224. The patent publication number i..

Schowitz Environmental Tech Jiangsu Co Ltd Submits Chinese Patent Application for Intelligent Pipeline Damage Repairing Method and System Based on Multi-process Coupling

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Schowitz Environmental Tech Jiangsu Co Ltd has submitted a patent application for Intelligent Pipeline Damage Repairing Method and System Based on Multi-process Coupling. This invention was developed by Zhu Wei. The patent application number is CN202511849004 20251209. The patent publication number is CN12..

Sichuan Xinzhongtai New Mat Co Ltd Submits Chinese Patent Application for Spiral Exhaust Pipe, Exhaust Pipe Splicing Auxiliary Equipment and Splicing Method

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Sichuan Xinzhongtai New Mat Co Ltd has submitted a patent application for Spiral Exhaust Pipe, Exhaust Pipe Splicing Auxiliary Equipment and Splicing Method. This invention was developed by He Baigang and Chen Kun. The patent application number is CN202511911577 20251217. The patent publication number is C..

Zhenjiang Ruilai Electric Co Ltd Submits Chinese Patent Application for Heat Tracing Pipe Fixing Support Capable of Being Rapidly Disassembled and Assembled and Installation Method..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Zhenjiang Ruilai Electric Co Ltd has submitted a patent application for Heat Tracing Pipe Fixing Support Capable of Being Rapidly Disassembled and Assembled and Installation Method Thereof. This invention was developed by Duan Xiaojia and Fu Jianfei. The patent application number is CN202511956627 20251223..

Deng Xiaohua Submits Chinese Patent Application for Electric Execution Device of Pipeline Valve

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Deng Xiaohua has submitted a patent application for Electric Execution Device of Pipeline Valve. The patent application number is CN202610174143 20260206. The patent publication number is CN121719963 (A). International Patent Classification codes are F16K31/04, F16K31/53, F16K37/00, F16K41/04, F16K41/10, ..

CSSC Huangpu Wenchong Shipbuilding Co Limited Submits Chinese Patent Application for Marine Vent Pipe Breathing Non-return Device

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- CSSC Huangpu Wenchong Shipbuilding Co Limited has submitted a patent application for Marine Vent Pipe Breathing Non-return Device. This invention was developed by Lin Zining, Zhuo Ningning, Xiao Zuguang, Wang Chong and Wang Wenfang. The patent application number is CN202511910228 20251217. The patent publi..

Jiangsu Jinshengyuan Special Valve Co Ltd Submits Chinese Patent Application for Corrugated Pipe Stop Valve for Light Gas Pipeline

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Jiangsu Jinshengyuan Special Valve Co Ltd has submitted a patent application for Corrugated Pipe Stop Valve for Light Gas Pipeline. This invention was developed by Chen Shanjun, Mao Chunlong and Mao Jingen. The patent application number is CN202610210168 20260213. The patent publication number is CN1217199..

Jiangsu Jinshi Machinery Group Co Ltd Submits Patent Application for Double-pipe Slip Type Oil Production Wellhead Device

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Jiangsu Jinshi Machinery Group Co Ltd has submitted a patent application for Double-pipe Slip Type Oil Production Wellhead Device. Wang Xiaochen, Zhou Chuanlong, Zou Xiuyin and Chen Bihui developed the invention. The patent application number is CN202610225412 20260225. The patent publication number is CN1..

Hebei Jidong Construction Eng Co Ltd Submits Chinese Patent Application for Quick Dismounting Device for Drilling Construction Casing Pipe

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Hebei Jidong Construction Eng Co Ltd has submitted a patent application for Quick Dismounting Device for Drilling Construction Casing Pipe. This invention was developed by Zhang Zhanhui, Pu Qiang, Zhao Changfeng, Fu Jinpeng and Li Chang. The patent application number is CN20251243048 20251231. The patent p..

Guangdong Chantao Steel Structure Co Ltd Submits Patent Application for Electric Power Steel Pipe Combined Tower and Mounting Method Thereof

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Guangdong Chantao Steel Structure Co Ltd has submitted a patent application for Electric Power Steel Pipe Combined Tower and Mounting Method Thereof. Chen Guizhou developed the invention. The patent application number is CN202511830986 20251206. The patent publication number is CN121719410 (A). Internation..

Taizhou Branch Of China Tower Co Ltd Submits Chinese Patent Application for Small and Miniature Single-pipe Tower for Cable-stayed Bridge and Signal Covering Method

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Taizhou Branch Of China Tower Co Ltd has submitted a patent application for Small and Miniature Single-pipe Tower for Cable-stayed Bridge and Signal Covering Method. This invention was developed by Hang Le, Tang Bin, Chen Yuanwei, Chen Dongwei, Xu Jing and Xu Pengpeng. The patent application number is CN20..

Tianjin Sipaibo Tech Co Ltd Submits Chinese Patent Application for Ultra-fine Grain Seamless Steel Pipe and Cold Machining Manufacturing Method Thereof

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Tianjin Sipaibo Tech Co Ltd has submitted a patent application for Ultra-fine Grain Seamless Steel Pipe and Cold Machining Manufacturing Method Thereof. This invention was developed by Zhu Ming and Xie Junquan. The patent application number is CN202511785305 20251201. The patent publication number is CN121..

Hangzhou Bainuo Electric Power Tech Co Ltd Submits Chinese Patent Application for Compression-resistant Modified Mpp Pipe and Preparation Method Thereof

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Hangzhou Bainuo Electric Power Tech Co Ltd has submitted a patent application for Compression-resistant Modified Mpp Pipe and Preparation Method Thereof. This invention was developed by Zhu Xiaoyan, Shen Yufu, Wang Lanping and Wang Tieqin. The patent application number is CN20251234795 20251231. The patent..

Guixi Futai Waterproof Tech Co Ltd Submits Chinese Patent Application for Internal Coating Detection Device for Small-caliber Long-distance Pipeline

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Guixi Futai Waterproof Tech Co Ltd has submitted a patent application for Internal Coating Detection Device for Small-caliber Long-distance Pipeline. This invention was developed by Li Long, Liu Miao and Yi Cheng. The patent application number is CN202511591088 20251103. The patent publication number is CN..

Anhui Chang Ning New Mat Co Ltd Submits Patent Application for Modified Plastic Metal Corrugated Pipe Composite Sounding Pipe

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Anhui Chang Ning New Mat Co Ltd has submitted a patent application for Modified Plastic Metal Corrugated Pipe Composite Sounding Pipe. Du Changlin and Dong Yin developed the invention. The patent application number is CN202511628057 20251107. The patent publication number is CN121298898 (A). International ..

Guangzhou Lushan New Mat Co Ltd Submits Patent Application for Rapid Testing Method for Thermal Aging Failure of Oil and Gas Pipeline Anticorrosive Coating Material

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Guangzhou Lushan New Mat Co Ltd has submitted a patent application for Rapid Testing Method for Thermal Aging Failure of Oil and Gas Pipeline Anticorrosive Coating Material. Hu Zhenlong, Wang Jiasheng and Li Mingliang developed the invention. The patent application number is CN202511852797 20251210. The pa..

Qingdao Xusheng Intelligent Control Tech Co Ltd Submits Chinese Patent Application for Hydraulic Hose Performance Test Experiment Table

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Qingdao Xusheng Intelligent Control Tech Co Ltd has submitted a patent application for Hydraulic Hose Performance Test Experiment Table. This invention was developed by Liu Mengxing, Lu Tao, Yu Xiaoguang, Gao Jian and Miao Xusheng. The patent application number is CN202511609705 20251105. The patent public..

Shanmeng New Mstar Tech Ltd Submits Chinese Patent Application for Wear-resistant and Corrosion-resistant Modified Polyethylene Special Pipe and Preparation Method Thereof

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Shanmeng New Mstar Tech Ltd has submitted a patent application for Wear-resistant and Corrosion-resistant Modified Polyethylene Special Pipe and Preparation Method Thereof. This invention was developed by Yang Bingnan, Guo Jianbing, Yang Guoyuan, Xu Dinghong, Yuan Tao, Yang Guozhi and Zheng Huahua. The pat..

Jiangxi Jiangwei New Mat Co Ltd Submits Chinese Patent Application for Solid-wall Winding Pipe Extrusion Production Equipment

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Jiangxi Jiangwei New Mat Co Ltd has submitted a patent application for Solid-wall Winding Pipe Extrusion Production Equipment. This invention was developed by Liu Qiwang and Guo Yiping. The patent application number is CN202610228209 20260226. The patent publication number is CN121716297 (A). International..

Ningbo Anbang Pipe Co Ltd Submits Chinese Patent Application for Spinning Equipment for Downdraft-preventing Check Valve of Smoke Exhaust Pipe

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Ningbo Anbang Pipe Co Ltd has submitted a patent application for Spinning Equipment for Downdraft-preventing Check Valve of Smoke Exhaust Pipe. This invention was developed by Ye Baohua, Yu Yuehui and Qiu Jianzhong. The patent application number is CN20261089758 20260122. The patent publication number is C..

Linli Jinhuatian Machinery Mfg Co Ltd Submits Chinese Patent Application for Novel Automatic Pipe Cutting Equipment for Square Steel

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Linli Jinhuatian Machinery Mfg Co Ltd has submitted a patent application for Novel Automatic Pipe Cutting Equipment for Square Steel. This invention was developed by Liu Yang, Liu Songping and Xu Honglin. The patent application number is CN202511966909 20251224. The patent publication number is CN121715708..

Kunshan Kundao Ind Complete Equipment Co Ltd Submits Chinese Patent Application for Multi-station Automatic Pipe Drawing Machine Based on Servo Electric Cylinder and Control Method..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Kunshan Kundao Ind Complete Equipment Co Ltd has submitted a patent application for Multi-station Automatic Pipe Drawing Machine Based on Servo Electric Cylinder and Control Method of Multi-station Automatic Pipe Drawing Machine. This invention was developed by Wang Yang, Gu Jinxing and Xu Guangwei. The pa..

Tang Guofeng Submits Chinese Patent Application for Device for Grabbing and Removing Foreign Matters in Pipeline

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Tang Guofeng has submitted a patent application for Device for Grabbing and Removing Foreign Matters in Pipeline. The patent application number is CN202610130851 20260130. The patent publication number is CN121715386 (A). International Patent Classification codes are B08B13/00, B08B3/02, B08B9/049 and B08B9/..

Sergeant School Academy Of Military Aerospace Eng Pla Submits Chinese Patent Application for Integrated Cleaning, Drying and Waste Liquid Treatment System for Solid Rocket Filling ..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Sergeant School Academy Of Military Aerospace Eng Pla has submitted a patent application for Integrated Cleaning, Drying and Waste Liquid Treatment System for Solid Rocket Filling Hose. This invention was developed by Wang Jiaqi, Chi Jiacheng, Qing Xiaoyu, Zhao Haiyan, Yang Chunhao, Li Hailan, Xu Xingshun, He..

Shaoxing Cacl Digital Co Ltd Submits Chinese Patent Application for Self-fusing Pipeline Flame Arrester Structure

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Shaoxing Cacl Digital Co Ltd has submitted a patent application for Self-fusing Pipeline Flame Arrester Structure. This invention was developed by Yao Chuan, Xu Junle, Wang Maiyuan and Lu Lingsen. The patent application number is CN202511842544 20251209. The patent publication number is CN121714875 (A). In..

Chongqing Youhao Communication Tech Co Ltd Submits Patent Application for High-efficiency and High-reliability Pipeline Air Draft System

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Chongqing Youhao Communication Tech Co Ltd has submitted a patent application for High-efficiency and High-reliability Pipeline Air Draft System. Nan Xiao, Qin Chunlin, Fu Qiang and Sun Lifeng developed the invention. The patent application number is CN202610123357 20260129. The patent publication number i..

Shandong Taikai Cable Co Ltd Submits Chinese Patent Application for Cable Pipe Penetrating Auxiliary Device

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Shandong Taikai Cable Co Ltd has submitted a patent application for Cable Pipe Penetrating Auxiliary Device. This invention was developed by Ma Chao, Yu Haipeng, Lu Junliang, Zhang Gang, Wu Xiaowei, Li Hongji, Zhang Chunpei, Guo Tengfei and Ma Yong. The patent application number is CN202511632915 20251110...

Shanghai Haikai Anticorrosion Engineering Tech Branch Of CNOOC Changzhou Paint Chemical Research Ins Submits Chinese Patent Application for Rotatable Corrosion Coupon Detection Sam..

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Shanghai Haikai Anticorrosion Engineering Tech Branch Of CNOOC Changzhou Paint Chemical Research Ins has submitted a patent application for Rotatable Corrosion Coupon Detection Sampling Device in Oil and Gas Pipeline. This invention was developed by Chen Jinghua, Wang Chen, Zhang Wei, Liu Cheng, Sun Zongteng,..

Sanjie Energy Saving New Mat Co Ltd Submits Patent Application for Strength Testing Equipment for Steam Direct Burial Thermal Insulation Pipe Fitting

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Sanjie Energy Saving New Mat Co Ltd has submitted a patent application for Strength Testing Equipment for Steam Direct Burial Thermal Insulation Pipe Fitting. Peng Liangde, Song Zhiping, Gao Yangyang, Lyu Liuzhu, Cheng Yazheng, Shi Rulin, Li Shuaishuai, Sun Yiqiang and Zhao Xiaofeng developed the invention. ..

China Special Equipment Inspection And Research Institute Submits Patent Application for Micro-wave Guide Monitoring Method for Corrosion Under Pipeline Thermal Insulation Layer

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- China Special Equipment Inspection And Research Institute has submitted a patent application for Micro-wave Guide Monitoring Method for Corrosion Under Pipeline Thermal Insulation Layer. Yu Yue and Tang Fangxiong developed the invention. The patent application number is CN20261069547 20260119. The patent p..

State Intellectual Property Office of China Publishes North China Municipal Engineering Design & Research Institute Co Ltd and Tianjin Drainage Man Transaction Center Patent Applic..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published North China Municipal Engineering Design & Research Institute Co Ltd and Tianjin Drainage Man Transaction Center patent application for Buried Pipeline Deformation Monitoring Method, System, Equipment and Medium. The invention was developed by Wang Hon..

State Intellectual Property Office of China Publishes Jintai Ranan Gas Tech Tianjin Co Ltd Patent Application for Repairing and Reinforcing Method for Outdoor Gas Pipeline Through-..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Jintai Ranan Gas Tech Tianjin Co Ltd patent application for Repairing and Reinforcing Method for Outdoor Gas Pipeline Through-wall Transverse Pipe. The invention was developed by Wang Haobing and Wang Runsong. The patent application number is CN2026..

State Intellectual Property Office of China Publishes CHN Energy Invest Group Co Ltd and National Institute Of Clean And Low Carbon Energy Patent Application for Electrochemical De..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published CHN Energy Invest Group Co Ltd and National Institute Of Clean And Low Carbon Energy patent application for Electrochemical Device Pipeline Connecting Assembly and Application Thereof. The invention was developed by Yang Xia and Li Wenxiao. The pate..

State Intellectual Property Office of China Publishes Chongqing Runran Fluid Tech Co Ltd Patent Application for Special-shaped Sealing Ring and Ring Pressing Type Pipe Fitting Used..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Chongqing Runran Fluid Tech Co Ltd patent application for Special-shaped Sealing Ring and Ring Pressing Type Pipe Fitting Used in Cooperation with Special-shaped Sealing Ring. The invention was developed by Tao Yalin. The patent application number i..

State Intellectual Property Office of China Receives Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home Patent ..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home patent application for Pipe Fitting Combination and Water Heater. Du Fanglin, Zhao Xiaoyong and Tian Jingkun developed the invention...

State Intellectual Property Office of China Receives Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home Patent ..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received Wuhan Haier Water Heater Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home patent application for Reducing Pipe Sleeve, Pipe Fitting Combination and Water Heater. Du Fanglin, Zhao Xiaoyong and Tian Jingkun de..

State Intellectual Property Office of China Publishes Jiangsu Manjiangchun Urban Planning And Design Res Co Ltd Patent Application for Bifunctional Three-section Type Air Bag Throt..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Jiangsu Manjiangchun Urban Planning And Design Res Co Ltd patent application for Bifunctional Three-section Type Air Bag Throttling Flushing Device for Sewage Pipe Network and Regulation and Control Method. The invention was developed by Hu Haolong, Te..

State Intellectual Property Office of China Receives Tianjin Sipaibo Tech Co Ltd Patent Application for Manufacturing Method of Seamless Steel Pipe with Low Residual Stress

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received Tianjin Sipaibo Tech Co Ltd patent application for Manufacturing Method of Seamless Steel Pipe with Low Residual Stress. Zhu Ming and Xie Junquan developed the invention. The patent application number is CN202511785843 20251201. The patent publicatio..

State Intellectual Property Office of China Publishes Lu Zhengxiang Patent Application for Biogas Pipe Network for Safely Sending Village Gas to City

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Lu Zhengxiang patent application for Biogas Pipe Network for Safely Sending Village Gas to City. The patent application number is CN20251213724 20251229. The patent publication number is CN121718411 (A). International Patent Classification codes ar..

State Intellectual Property Office of China Publishes Hechang Cable Material Tech Jiangsu Co Ltd Patent Application for Low-smoke Halogen-free Heat Conduction Pipe Material and Pre..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Hechang Cable Material Tech Jiangsu Co Ltd patent application for Low-smoke Halogen-free Heat Conduction Pipe Material and Preparation Method Thereof. The invention was developed by Han Biao and Geng Changgen. The patent application number is CN2025..

State Intellectual Property Office of China Publishes Jiangsu Huayuan Luda Pipeline Tech Co Ltd Patent Application for Stacking Equipment for Pipeline Production

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Jiangsu Huayuan Luda Pipeline Tech Co Ltd patent application for Stacking Equipment for Pipeline Production. The invention was developed by Xing Likun and Liang Jun. The patent application number is CN202511976383 20251225. The patent publication nu..

State Intellectual Property Office of China Receives Chongqing Jiaotong University and Chongqing Chengtou Infrastructure Construction Co Ltd Patent Application for Wheel-paddle Com..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received Chongqing Jiaotong University and Chongqing Chengtou Infrastructure Construction Co Ltd patent application for Wheel-paddle Composite Propelling Robot for Karst Pipeline Detection. Hou Zhongwei, Huang Yinglong, He Qingjun and Zhang Xuefu developed the i..

State Intellectual Property Office of China Receives Xi'an Golden Mountain Ceram Composites Co Ltd Patent Application for Powder Filling and Curing Method for Gap Adjustment of Cer..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received Xi'an Golden Mountain Ceram Composites Co Ltd patent application for Powder Filling and Curing Method for Gap Adjustment of Ceramic Matrix Composite Pipe Fitting. Chen Jing, Zhang Jianping, Xu Jianfeng, Zhang Jie, Cheng Laifei, Su Hailong and Wang Peng ..

State Intellectual Property Office of China Publishes Nantong Minghai Industrial Tech Co Ltd Patent Application for Welding Device for Bent Pipe Fittings of Fitness Equipment

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Nantong Minghai Industrial Tech Co Ltd patent application for Welding Device for Bent Pipe Fittings of Fitness Equipment. The invention was developed by Wu Dongfeng. The patent application number is CN20261066945 20260119. The patent publication num..

State Intellectual Property Office of China Publishes Zibo Cuizhi Ind Design Consulting Co Ltd and Juancheng Power Supply Co Of Sate Grid Shandong Electric Power Co Patent Applicat..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Zibo Cuizhi Ind Design Consulting Co Ltd and Juancheng Power Supply Co Of Sate Grid Shandong Electric Power Co patent application for Power Pipeline Laser Welding Device for Power Grid Construction Engineering. The invention was developed by Zhou Guang..

State Intellectual Property Office of China Publishes Cangzhou Longtaidi Pipe Tech Co Ltd Patent Application for Plasma Welding Equipment for Processing Bimetal Composite Pipe

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Cangzhou Longtaidi Pipe Tech Co Ltd patent application for Plasma Welding Equipment for Processing Bimetal Composite Pipe. The invention was developed by Yang Tuo, Jang Dong Hwan, Jia Changyou, Cong Yuan, Hao Guangbo, Dong Linheng, Wang Chao and Guo Qi..

State Intellectual Property Office of China Publishes Xi'an Aerospace Hengxing Prec Electromechanical Co Ltd Patent Application for Efficient Assembly Process Method for Copper Wat..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Xi'an Aerospace Hengxing Prec Electromechanical Co Ltd patent application for Efficient Assembly Process Method for Copper Water Heat Pipe on Aluminum Shell. The invention was developed by Wang Hui, Wang Kaiming, Zhu Dan, Ma Zhen, Yang Lintao, Zeng Che..

State Intellectual Property Office of China Publishes Jiangsu Shimai New Material Tech Co Ltd Patent Application for Fixed-length Cutting Device for Stainless Steel Pipe

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Jiangsu Shimai New Material Tech Co Ltd patent application for Fixed-length Cutting Device for Stainless Steel Pipe. The invention was developed by Zhao Yuting. The patent application number is CN20261081016 20260121. The patent publication number i..

State Intellectual Property Office of China Publishes China Nat Rare Earth Group Co Ltd and Zhongxi Guangxi Jinyuan Rare Earth New Materials Patent Application for Atmosphere Prote..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published China Nat Rare Earth Group Co Ltd and Zhongxi Guangxi Jinyuan Rare Earth New Materials patent application for Atmosphere Protection Operation Box and Exhaust Pipe Arrangement Mode Thereof. The invention was developed by Mo Zhilin, Tang Shenglong, Luo Z..

State Intellectual Property Office of China Publishes Qingdao Zhongrui Energy Equipment Mfg Co Ltd Patent Application for Straightening Device for Welded Pipe Machining and Straigh..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Qingdao Zhongrui Energy Equipment Mfg Co Ltd patent application for Straightening Device for Welded Pipe Machining and Straightening Method Thereof. The invention was developed by Guo Lei. The patent application number is CN20261005811 20260105. The..

State Intellectual Property Office of China Publishes Munters Europe GmbH Patent Application for Air Flow Uniform Temperature Arrangement Device for Desiccant Dehumidifier Pipeline..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Munters Europe GmbH patent application for Air Flow Uniform Temperature Arrangement Device for Desiccant Dehumidifier Pipeline Device, Desiccant Dehumidifier Pipeline Device and Desiccant Dehumidifier. The invention was developed by Ovey Jacob and Erik..

State Intellectual Property Office of China Receives Shanghai City Baoshan Distr Zhangmiao Street Sitang Community Health Service Center Patent Application for Medical Infusion Pip..

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received Shanghai City Baoshan Distr Zhangmiao Street Sitang Community Health Service Center patent application for Medical Infusion Pipeline Bubble Detection Device. Cheng Xiao, Yang Mei, Ye Zhaolei, Shi Chunyan, Wang Xiaoli, Zong Qing, Zhu Lele and Pan Chao de..

Beijing Tiecheng Testing & Certification Co Ltd Files Chinese Patent Application for Flexible Testing Device for Corrugated Pipe

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Beijing Tiecheng Testing & Certification Co Ltd has filed a patent application for Flexible Testing Device for Corrugated Pipe. This invention was developed by Gao Shaohai, Jiang Zhiwei and Zhao Meina. The patent application number is CN202511630230 20251109. The patent publication number is CN121298452 (A..

State Intellectual Property Office of China Receives China Building Mat Test & Certification Group Jiangsu Co Ltd Patent Application for Full-automatic Pipeline Detection Method, R..

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received China Building Mat Test & Certification Group Jiangsu Co Ltd patent application for Full-automatic Pipeline Detection Method, Robot and Device. Yao Jun, Zhu Feilong, Wang Jiannan, Yang Meng, Shi Helong, Wei Xuan and Liu Hailang developed the invention. ..

Nanchong Branch Sichuan Jiashuiyuan Eng Quality Detection Co Ltd Applies for Patent on Water Conservancy Project Pipeline Quality Detection Method and System Based on Intelligent S..

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Nanchong Branch Sichuan Jiashuiyuan Eng Quality Detection Co Ltd has applied Chinese patent for Water Conservancy Project Pipeline Quality Detection Method and System Based on Intelligent Sensor. Wang Heng and Guo Wanjun developed it. The patent application number is CN202511988223 20251226. The patent pub..

Jiangsu Daocheng Pipe Industry Tech Co Ltd Files Chinese Patent Application for Steel Pipe Air Tightness Detection Device

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Jiangsu Daocheng Pipe Industry Tech Co Ltd has filed a patent application for Steel Pipe Air Tightness Detection Device. This invention was developed by Kuang Yilong, Yan Zhili, Zhao Xiaobing, Chen Jianhua, Song Haibin, Dou Hongri and Cui Gong. The patent application number is CN202511889772 20251215. The ..

Nantong Dawntine Electrical Mat Co Ltd Applies for Patent on Intelligent Roundness Detection Control Equipment and Method for Efficient Generator Connecting Copper Pipe

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Nantong Dawntine Electrical Mat Co Ltd has applied Chinese patent for Intelligent Roundness Detection Control Equipment and Method for Efficient Generator Connecting Copper Pipe. Zhang Ying, Tao Fang, Wang Jinmei and Ji Zhe developed it. The patent application number is CN202511803496 20251203. The patent ..

Sichuan Benjie Tech Co Ltd Files Chinese Patent Application for Air Compression Station Pipeline Leakage Detection Method Based on Dynamic Pressure and Multi-branch Pipe Pressure

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Sichuan Benjie Tech Co Ltd has filed a patent application for Air Compression Station Pipeline Leakage Detection Method Based on Dynamic Pressure and Multi-branch Pipe Pressure. This invention was developed by Luo Tao. The patent application number is CN202511930186 20251219. The patent publication number ..

Shenyang Dongrun Thermal Power Energy Co Ltd Seeks Patent for Equipment Capable of Detecting Damage of Heat Distribution Pipeline and Use Method of Equipment

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Shenyang Dongrun Thermal Power Energy Co Ltd has sought patent for Equipment Capable of Detecting Damage of Heat Distribution Pipeline and Use Method of Equipment. This invention was developed by Ma Yao. The patent application number is CN202511997590 20251227. The patent publication number is CN121720056 ..

Zhongshan Schlemmer Automotive Parts Co Ltd Seeks Patent for Pipe Joint

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Zhongshan Schlemmer Automotive Parts Co Ltd has sought patent for Pipe Joint. This invention was developed by Lin Zhengrong, Su Xi, Lin Yandong and Lin Yifeng. The patent application number is CN202610134829 20260130. The patent publication number is CN121719995 (A). International Patent Classification cod..

Guangdong Yuehao Construction Co Ltd Seeks Patent for Building Fire-fighting Pipeline Replacement Construction Method

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Guangdong Yuehao Construction Co Ltd has sought patent for Building Fire-fighting Pipeline Replacement Construction Method. This invention was developed by Liu Xiaofei, Qian Guojian, Chen Gengsheng, Lai Dan'er, Li Zhaoping, Chen Jiaxi and Liu Shuisheng. The patent application number is CN202610177612 20260..

Jiangsu Jinshengyuan Special Valve Co Ltd Files Chinese Patent Application for Corrugated Pipe Stop Valve for Chlorine Gas Pipeline

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Jiangsu Jinshengyuan Special Valve Co Ltd has filed a patent application for Corrugated Pipe Stop Valve for Chlorine Gas Pipeline. This invention was developed by Chen Shanjun, Mao Chunlong and Mao Jingen. The patent application number is CN20261089601 20260122. The patent publication number is CN121719921..

Guizhou Hanggu Power Tech Co Ltd Files Chinese Patent Application for Measuring Device for Detecting Spraying Direction of Spraying Rod of Fuel Main Pipe

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Guizhou Hanggu Power Tech Co Ltd has filed a patent application for Measuring Device for Detecting Spraying Direction of Spraying Rod of Fuel Main Pipe. This invention was developed by Guo Zhirui, Wei Wei and Yao Wei. The patent application number is CN20251216198 20251230. The patent publication number is..

Taizhou Senlei Env Construction Co Ltd Applies for Patent on Anti-blocking Pipeline and Construction Method Thereof

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Taizhou Senlei Env Construction Co Ltd has applied Chinese patent for Anti-blocking Pipeline and Construction Method Thereof. Xu Youshun, Wu Liangkui and Luo Huiming developed it. The patent application number is CN20251204459 20251229. The patent publication number is CN121719296 (A). International Patent..

The First Construction & Engineering Co Limited Of Beijing Construction Engineering Group Files Chinese Patent Application for Lifting Device for Building Pipeline Construction

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- The First Construction & Engineering Co Limited Of Beijing Construction Engineering Group has filed a patent application for Lifting Device for Building Pipeline Construction. This invention was developed by Gao Fei, Xiao Yu, Gong Xinyuan, Zhai Guobin, Lyu Tianxiang, Yuan Baobao, Wei Xianghua, Song Siyu, Shi ..

Hebei Yifuma Pipe Ind Co Ltd Applies for Patent on Feeding Equipment for Pe Pipe Machining

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Hebei Yifuma Pipe Ind Co Ltd has applied Chinese patent for Feeding Equipment for Pe Pipe Machining. Xu Zhenfeng, Zhang Yongqing, Shao Chenyang, Guo Peizhi and Shi Shuyan developed it. The patent application number is CN202511955921 20251223. The patent publication number is CN121717128 (A). International ..

Zhejiang Hangou New Mat Co Ltd Files Chinese Patent Application for Angle Type Electric Double-wall Corrugated Pipe and Preparation Method Thereof

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Zhejiang Hangou New Mat Co Ltd has filed a patent application for Angle Type Electric Double-wall Corrugated Pipe and Preparation Method Thereof. This invention was developed by Li Minfu, Huang Lianjin, Shi Yang and Li Hangqi. The patent application number is CN20261085912 20260122. The patent publication ..

Guangdong Wali Tech Co Ltd Seeks Patent for Connecting Method of Carbon Fiber Pipe Fitting and Metal Connector and Robot Arm Support

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Guangdong Wali Tech Co Ltd has sought patent for Connecting Method of Carbon Fiber Pipe Fitting and Metal Connector and Robot Arm Support. This invention was developed by Jiang Yi. The patent application number is CN20251253895 20251231. The patent publication number is CN121716325 (A). International Paten..

Zhejiang King Mazon Intelligent Mfg Co Ltd Files Chinese Patent Application for Robot Clamping Device Accompanying Pipe Bending, Robot System and Method

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Zhejiang King Mazon Intelligent Mfg Co Ltd has filed a patent application for Robot Clamping Device Accompanying Pipe Bending, Robot System and Method. This invention was developed by Lin Yaochen, Hu Jinyong, Li Yi, Hu Jiasheng, Yuan Jingyan, Lyu Jinhui, Ma Minjie, Lin Weiming, Shi Jiajia and Xu Oubin. The..

Zhuzhou Hongyang Prec Parts Co Ltd Files Chinese Patent Application for Support Pipe Adapter Non-standard Part Clamp

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Zhuzhou Hongyang Prec Parts Co Ltd has filed a patent application for Support Pipe Adapter Non-standard Part Clamp. This invention was developed by Zhang Zhiyuan and Zhang Deyi. The patent application number is CN202610110801 20260127. The patent publication number is CN121715875 (A). International Patent ..

State Intellectual Property Office of China Receives Zhuhai Gree CNC Machine Tool Co Ltd and Zhuhai Gree Intelligent Equipment Patent Application for Liquid Inlet Pipe Production L..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received Zhuhai Gree CNC Machine Tool Co Ltd; Zhuhai Gree Intelligent Equipment patent application for Liquid Inlet Pipe Production Line. Jiang Jie, Xie Hai, Lu Peng, Yan Xiaojie, Li Deling and Sheng Chong developed the invention. The patent application numbe..

Chongqing Zhongyi Xintong Pipe Ind Co Ltd Applies for Patent on Intelligent Pipe Cutting Machine for Automobile Pipe Fitting Machining and Using Method of Intelligent Pipe Cutting ..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Chongqing Zhongyi Xintong Pipe Ind Co Ltd has applied Chinese patent for Intelligent Pipe Cutting Machine for Automobile Pipe Fitting Machining and Using Method of Intelligent Pipe Cutting Machine. Qiu Ruzhong developed it. The patent application number is CN20261076702 20260121. The patent publication num..

Qingdao Sunsong Metal Mfg Co Ltd Applies for Patent on Production and Treatment Device for Metal Joint of Automobile Brake Oil Pipe

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Qingdao Sunsong Metal Mfg Co Ltd has applied Chinese patent for Production and Treatment Device for Metal Joint of Automobile Brake Oil Pipe. Yu Lei, Cao Chunqiang, Li Jie, Zhang Wei and Lu Jiale developed it. The patent application number is CN202610186282 20260210. The patent publication number is CN1217..

Wuxi Liwan Prec Parts Co Ltd Files Chinese Patent Application for Straightening Device and Method for Welded Pipe Production

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Wuxi Liwan Prec Parts Co Ltd has filed a patent application for Straightening Device and Method for Welded Pipe Production. This invention was developed by Zhang Yu and Zhu Yingying. The patent application number is CN202610181296 20260209. The patent publication number is CN121715445 (A). International Pa..

Kingstronbio Changshu Co Ltd Seeks Patent for Leakage-proof Valved Pipeline

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Kingstronbio Changshu Co Ltd has sought patent for Leakage-proof Valved Pipeline. This invention was developed by Jin Yongfu and Zhong Shengping. The patent application number is CN20261094246 20260123. The patent publication number is CN121714397 (A). International Patent Classification codes are A61F2/06..

Anbei Wisdom Shanghai Medical Tech Co Ltd Applies for Patent on Micropore Abrasive Drill with Telescopic Outer Pipe

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Anbei Wisdom Shanghai Medical Tech Co Ltd has applied Chinese patent for Micropore Abrasive Drill with Telescopic Outer Pipe. Lu Haoxiang, Li Ang and Fan Dajiang developed it. The patent application number is CN202610190811 20260210. The patent publication number is CN121714333 (A). International Patent Cl..

Sichuan Jiuhongchuan Tech Co Ltd Applies for Patent on Vertical Pipe and Buried Pipeline Inspection System with Cooperation of Unmanned Aerial Vehicle and Ground Robot

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Sichuan Jiuhongchuan Tech Co Ltd has applied Chinese patent for Vertical Pipe and Buried Pipeline Inspection System with Cooperation of Unmanned Aerial Vehicle and Ground Robot. Huang Yu, Luo Lin and Zhang Qi developed it. The patent application number is CN202511879148 20251212. The patent publication num..

Reewell Oy Seeks Patent for Well Pipe with Improved Electrical Conductor of Electrical Contact

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Reewell Oy has sought patent for Well Pipe with Improved Electrical Conductor of Electrical Contact. This invention was developed by Aalhaug Erich, Horns Michael and Mehring Markus. The patent application number is CN20248054431 20240715. The patent publication number is CN121712961 (A). International Pate..

Zhongke Fuhai Hangzhou Gas Engineering Technology Seeks Patent for Vacuum Pipeline State Detection Method, Electronic Equipment and Computer Readable Storage Medium

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Zhongke Fuhai Hangzhou Gas Engineering Technology has sought patent for Vacuum Pipeline State Detection Method, Electronic Equipment and Computer Readable Storage Medium. This invention was developed by Xu Cheng, Zhao Wenyuan and Fan Xiaohua. The patent application number is CN202411328709 20240923. The pate..

State Intellectual Property Office of China Publishes Zhejiang Yongshang Special Material Patent Application for Double-phase Stainless Steel Pipe Welding Method

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Zhejiang Yongshang Special Material patent application for Double-phase Stainless Steel Pipe Welding Method. The invention was developed by Zhang Guangjin, He Yan, Fang Dewei and Deng Zhijian. The patent application number is CN202511947253 20251223. ..

State Intellectual Property Office of China Releases SEPCO1 Electric Power Construction Patent Application for Method for Welding Pipeline with Nickel-based Cladding Layer on Inner..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has released SEPCO1 Electric Power Construction patent application for Method for Welding Pipeline with Nickel-based Cladding Layer on Inner Wall. This invention was developed by Wang Dengdi, Liu Jianyi, Chai Maohai, Yao Hongqi, Mao Chunsheng, Wei Qing, Xiang Zhenni..

Jingchu University of Technology Submits Chinese Patent Application for Automatic Pipeline Flange Welding System and Method Based on Visual Guidance

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Jingchu University of Technology has submitted a patent application for Automatic Pipeline Flange Welding System and Method Based on Visual Guidance. This invention was developed by Zhao Xiaohong and Jia Weijie. The patent application number is CN202511898563 20251216. The patent publication number is CN1217..

Wuhan Huayuan Electric Power Design Institute Submits Chinese Patent Application for Rectangular Corrugated Steel Rib Unfolding Length Cutting and Positioning Mechanism and Pipe Ja..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Wuhan Huayuan Electric Power Design Institute has submitted a patent application for Rectangular Corrugated Steel Rib Unfolding Length Cutting and Positioning Mechanism and Pipe Jacking Steel Rib Machining Equipment. This invention was developed by Ming Zhipeng, Xu Zongsheng, Li Guanghong, Ren Huang, Wei Xueq..

State Intellectual Property Office of China Releases Inner Mongolia North Heavy Industries Group Patent Application for Device and Method for Enhancing Rigidity of Turned Step Thin..

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has released Inner Mongolia North Heavy Industries Group patent application for Device and Method for Enhancing Rigidity of Turned Step Thin-wall Pipe Fitting with Large Length-diameter Ratio. This invention was developed by Luo Hongyu, Dong Junwei, Xue Lei, Li Xiao..

Guangzhou Yuntong Water Co Ltd and Shenzhen Guangming District Env Water Affairs Co Ltd Submit Chinese Patent Application for Dual-working-condition Self-adaptive Pipeline Detectio..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Guangzhou Yuntong Water Co Ltd and Shenzhen Guangming District Env Water Affairs Co Ltd have submitted a patent application for Dual-working-condition Self-adaptive Pipeline Detection System and Method. This invention was developed by Liu Yang, Gu Tingkun, Gu Junpeng, Gao Xuhui, Tang Yilong, Yu Yali, Liu Xiao..

State Intellectual Property Office of China Receives Hunan Anguang Inspection and Testing Patent Application for Data Inversion-based Directional Drilling Pipeline Surface Coating ..

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received Hunan Anguang Inspection and Testing patent application for Data Inversion-based Directional Drilling Pipeline Surface Coating Damage Characteristic Analysis Method. Sun Xiaojing, Li Yuncheng, Zhang Peng, Zhou Zijun, Chen Shuguo, Liu Xianfa and Hu Bin d..

Shandong University Submits Chinese Patent Application for Comprehensive Detection Method and System for Leakage of Underground Sewage Pipe Network in Industrial Park

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Shandong University has submitted a patent application for Comprehensive Detection Method and System for Leakage of Underground Sewage Pipe Network in Industrial Park. This invention was developed by Meng Jian, Ma Hao, Zhai Kexiang, Wang Yaxun, Zheng Yusheng, Liu Shiliang, Yang Kai, Mao Deqiang, Wu Honglin an..

MCC Tiangong Files Chinese Patent Application for Angle-adjustable Pipeline Clamp

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- MCC Tiangong has filed a patent application for Angle-adjustable Pipeline Clamp. This invention was developed by Guo Junhe, Wang Guofeng, Yu Jiawei and Chen Caiyong. The patent application number is CN20251244561 20251231. The patent publication number is CN121715979 (A). International Patent Classification ..

State Intellectual Property Office of China Publishes Jiangxi Haili Technology Patent Application for Plasma Polishing Treatment Equipment for Inner Surface of Stainless Steel Pipe

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has published Jiangxi Haili Technology patent application for Plasma Polishing Treatment Equipment for Inner Surface of Stainless Steel Pipe. The invention was developed by Wang Yongshao, Zhou Youbing, Li Weizhao and Gui Yaoxue. The patent application number is CN2..

Shenyang Xinghua Aero-Electrical Appliance Seeks Patent for 1394b Fly Pipe System Data Bus Cable Assembly

Pipe

| Mon 29 Jun 2026

Beijing, June 29 -- Shenyang Xinghua Aero-Electrical Appliance has sought patent for 1394b Fly Pipe System Data Bus Cable Assembly. This invention was developed by Tie Weijun, Wu Mingzhi, Lou Da and Han Bing. The patent application number is CN20251208437 20251229. The patent publication number is CN121709978 (A). International..

Changzhou Jintan Hongtu Rubber Plastic Product Files Chinese Patent Application for Method and Device for Testing Rebound Rate of Corrugated Pipe

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- Changzhou Jintan Hongtu Rubber Plastic Product has filed a patent application for Method and Device for Testing Rebound Rate of Corrugated Pipe. This invention was developed by Jiang Feng. The patent application number is CN202610181868 20260209. The patent publication number is CN121720864 (A). Internationa..

State Intellectual Property Office of China Receives Sichuan University Patent Application for Method for Clamping Ceramic Pipe Based on Shape Memory Alloy Pipe Sleeve

Pipe

| Sun 28 Jun 2026

Beijing, June 29 -- State Intellectual Property Office of China has received Sichuan University patent application for Method for Clamping Ceramic Pipe Based on Shape Memory Alloy Pipe Sleeve. Zhang Xin, Ye Chengyuan, Wen Yuhua, Fu Yu and Huang Yinqiang developed the invention. The patent application number is CN20261059687 202..

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