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05:41:04 Wed 12 Aug 2026

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Hirakawa Hewtech Corp

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Shanghai Nuclear Engineer

(5)

Midea Group; Guangdong Mi

(4)

Wujiang Jinhui Plastic In

(4)

Zhejiang University

(4)

Anyang Yihe Eng Co Ltd

(3)

Changzhou Junchang Metal

(3)

Hefei University of Techn

(3)

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(3)

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(3)

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(2)

(2)

Beijing JJC Technology

(2)

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(2)

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(2)

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(2)

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(2)

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(2)

Chengxi Shipyard

(2)

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(2)

(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

(2)

Jiangsu Jiqing Tubing Gro

(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

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(2)

514 Geological Brigade Of

(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)

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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)

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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)

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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)

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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)

China Three Gorges

(1)

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(1)

China Tiesiju Civil Engin

(1)

China Triumph Internation

(1)

China University of Minin

(1)

China University of Minin

(1)

China chemical engineerin

(1)

Chongqing Automobile Muff

(1)

Chongqing Chuanjiu Mining

(1)

Chongqing Construction Re

(1)

Chongqing Hiter Hongye Ca

(1)

Chongqing Hongtong Pipe I

(1)

Chongqing Langtuo Electro

(1)

Chongqing New Energy Stor

(1)

Chongqing Rongda Pipe Co

(1)

Chongqing University of T

(1)

Chongqing Wanhong Locomot

(1)

Chongqing Zhongang Carbon

(1)

Chuzhou Jinwei Machinery

(1)

Chuzhou Yongteng New Buil

(1)

Cixi Shenran Natural Gas

(1)

Cnbm Xuzhou Heavy Machine

(1)

Cnooc Shenzhen Ocean Engi

(1)

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(1)

Cnpc National Oil Gas Dri

(1)

ContiTech Deutschland

(1)

Dalian COSCO KHI Ship Eng

(1)

Dalian Hanwei Chicken Far

(1)

Dalian Junqi Prec Machine

(1)

Dalian Tongren Metal Tech

(1)

Dalian University of Tech

(1)

(1)

Daqing Hongxin Metal Prod

(1)

Daqing Huayu Petroleum Ma

(1)

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(1)

Daqing Sartu Distr Fire R

(1)

Datang Yuncheng Power Gen

(1)

Delijia Trans Technology

(1)

(1)

Dengfeng China Resources

(1)

Dezhou Shihua Chemical

(1)

(1)

Dongguan City Qifeng Muff

(1)

Dongguan Duopu Bio Based

(1)

Dongguan Hanxu Hardware &

(1)

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(1)

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(1)

Dongying Kairui Automatio

(1)

Dongying Tiancheng Buildi

(1)

Dowflow International Hol

(1)

East China jiaoTong Unive

(1)

Emerson Professional Tool

(1)

Fasten Group Co Ltd; Jian

(1)

Fengyang Huitong Compress

(1)

(1)

Foshan Kit Technology

(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)

Fujian Dayu New Pipe

(1)

Fujian Dongshan Nanquan P

(1)

Fujian Funeng Longan Ther

(1)

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(1)

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(1)

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(1)

Fukushin Electric Suzhou

(1)

Futansi Shanghai Machiner

(1)

Fuzhou Planning Design &

(1)

Fuzhou University

(1)

GEA Mechanical Equipment

(1)

Gansu Tuhong Petroleum Te

(1)

Gao Weijun; Chen Yinzhen

(1)

Gd Xinbao Electrical Appl

(1)

Ge Infrastructure Technol

(1)

Geely Holding Group; Chon

(1)

Gezhouba Group Transporta

(1)

(1)

Goody Science & Tech Co L

(1)

GuangXi University

(1)

Guangdong Chenwei Robot C

(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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Guangzhou Anchuang Eng Co

(1)

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(1)

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(1)

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Guoming Casting Pipes

(1)

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(1)

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(1)

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(1)

Haixing County Water Affa

(1)

Haiyan Pipe Fittings Manu

(1)

Handan Hongda Chemical Fi

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(1)

Hangzhou Dexiang Prec Mac

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(1)

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Hebei Dingfu Chemical Co

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Hebei Jiuxing Rubber & Pl

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Hebei University of Engin

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(1)

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(1)

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Hebei Zongheng Group Feng

(1)

Hefei Comprehensive Natio

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(1)

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(1)

Hefei Institutes of Physi

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(1)

Hefei Miaotong Municipal

(1)

Hefei Xulong Machinery Co

(1)

Heilongjiang Jingyicheng

(1)

Hejian Liyuan Thermal Ins

(1)

Henan Peace Filter

(1)

Henan Pinggao Electric; P

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Henan Qinglong Plastic Pi

(1)

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(1)

Henan Water Conservancy N

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Henan Yueda Construction

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(1)

Hengrun Group Co Ltd; Heb

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(1)

Hexagon Tower Tianjin Tec

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Hexi New Energy Co Ltd

(1)

High Frequency (Beijing)

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(1)

Hongyun Honghe Tobacco (G

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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)

Inner Mongolia Baofeng Co

(1)

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Inner Mongolia Juncheng X

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Inst Of High Speed Aerody

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Institute of Engineering

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(1)

(1)

Jiangling Motors

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(1)

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(1)

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Jiangsu Libote Co Ltd

(1)

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Jiangsu University; Deban

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(1)

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Jinhua Chunguang Rubber &

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Jining Howard Env Co Ltd;

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Julong Steel Pipe Co Ltd;

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Julong Steel Pipe Co Ltd;

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State Intellectual Property Office of China Releases Xi'an Zhuoli Tech Development Co Ltd Patent Application for Low-friction-resistance Coating of Grounding Grouting Pipeline and ..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Xi'an Zhuoli Tech Development Co Ltd patent application for Low-friction-resistance Coating of Grounding Grouting Pipeline and Preparation Method of Low-friction-resistance Coating. This invention was developed by Liu Xialian, Wang Teng, Liu Chao, Liu Y..

State Intellectual Property Office of China Releases Zhongshan Universal Entpr Ltd Patent Application for High-strength Creep-resistant High-water-pressure-resistant Pph Pipe and P..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Zhongshan Universal Entpr Ltd patent application for High-strength Creep-resistant High-water-pressure-resistant Pph Pipe and Preparation Method Thereof. This invention was developed by Dong Zhixian, Cui Dechang, Li Dongfa, Huang Yantao, Zhu Hesong, Fan..

State Intellectual Property Office of China Releases Guizhou Zhengxin Tube Industry Mfg Co Ltd Patent Application for Recycling Treatment Method and Treatment Device for PVC Pipe P..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Guizhou Zhengxin Tube Industry Mfg Co Ltd patent application for Recycling Treatment Method and Treatment Device for PVC Pipe Production Chippings. This invention was developed by Yu Yexing and Sun Jun. The patent application number is CN202610505694..

State Intellectual Property Office of China Releases Shanghai Highly Electrical Appliances and Nanchang Highly Electrical Appliance Co Ltd Patent Application for Mounting Method of..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Shanghai Highly Electrical Appliances and Nanchang Highly Electrical Appliance Co Ltd patent application for Mounting Method of Compressor Air Inlet Pipe Connecting Pipe, Compressor and Air Conditioning System. This invention was developed by Luo Hai an..

State Intellectual Property Office of China Publishes Shanghai Caiwu Tech Co Ltd and Shanghai Construction Building Materials Technology Group Patent Application for Steel Pipe Jac..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Shanghai Caiwu Tech Co Ltd and Shanghai Construction Building Materials Technology Group patent application for Steel Pipe Jacking Core Filling Material and Preparation Method Thereof. The invention was developed by Zhou Lujie, Shen Yi, You Bin, Zhu Mi..

State Intellectual Property Office of China Releases Inner Mongolia Juncheng Xingye Pipeline Co Ltd Patent Application for Full-automatic Grinding Device and Grinding Method for We..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Inner Mongolia Juncheng Xingye Pipeline Co Ltd patent application for Full-automatic Grinding Device and Grinding Method for Welding Seam in Pipe End of Large-diameter Spiral Welding Pipe. This invention was developed by Li Xue, Xu Nuo, Xia Shuanglin an..

State Intellectual Property Office of China Releases Zhuhai Daming Intelligent Equipment Co Ltd Patent Application for Automatic Press-fitting Mechanism for Electric Control Shell ..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Zhuhai Daming Intelligent Equipment Co Ltd patent application for Automatic Press-fitting Mechanism for Electric Control Shell Water Pipe. This invention was developed by Qin Shuyang, Xiong Tao, Duan Yongkang, Zhang Junwei and Chen Pingyuan. The pate..

State Intellectual Property Office of China Publishes Shandong Ouyate Hydraulic Machinery Co Ltd Patent Application for Clamping and Welding Device for Outer Pipe Cylinder Barrel o..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Shandong Ouyate Hydraulic Machinery Co Ltd patent application for Clamping and Welding Device for Outer Pipe Cylinder Barrel of Hydraulic Oil Cylinder. The invention was developed by Zhuang Yuan, Yin Shentian and Zou Jian. The patent application num..

State Intellectual Property Office of China Publishes Changsha Hengjia Aluminum Co Ltd Patent Application for Electrical State Judgment Method, System and Equipment for Pre-assembl..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Changsha Hengjia Aluminum Co Ltd patent application for Electrical State Judgment Method, System and Equipment for Pre-assembly Process of Aluminum Pipe and Medium. The invention was developed by Su Youli. The patent application number is CN20261018..

State Intellectual Property Office of China Releases Zhejiang Jiner Ecology Construction Co Ltd Patent Application for Road Bridge Pipeline Water Seepage Detection Device

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Zhejiang Jiner Ecology Construction Co Ltd patent application for Road Bridge Pipeline Water Seepage Detection Device. This invention was developed by Shen Jingqiong, Wu Zhongyi, Wang Xiaoqing, Zhou Jiaojiao and Zhou Julei. The patent application num..

State Intellectual Property Office of China Releases Zhongguan Lanhai Tech Development Co Ltd, China Water Intelligent Manufacturing Xinjiang Tech Co Ltd and China Water Huatong En..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Zhongguan Lanhai Tech Development Co Ltd, China Water Intelligent Manufacturing Xinjiang Tech Co Ltd and China Water Huatong Eng Co Ltd patent application for Sand-containing Water Conveying Pipeline and Conveying Method. This invention was developed by..

State Intellectual Property Office of China Publishes Jilin Tianze Pipe Ind Co Ltd Patent Application for Plastic Pipe Pressure Detection Equipment

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Jilin Tianze Pipe Ind Co Ltd patent application for Plastic Pipe Pressure Detection Equipment. The invention was developed by Li Mingying and Song Zejun. The patent application number is CN202610428429 20260402. The patent publication number is CN12..

State Intellectual Property Office of China Releases Institute of High Speed Aerodynamics of China Aerodynamics Research & Development Center Patent Application for Low-temperature..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Institute of High Speed Aerodynamics of China Aerodynamics Research & Development Center patent application for Low-temperature Liquid Supply System Using Cavitation Pipe Assembly. This invention was developed by Yang Xiaofeng, Gao Rong, Liu Cheng, Wang..

State Intellectual Property Office of China Releases Guangzhou Bureau of Extra High Voltage Transmission Co of China Southern Power Grid Co Ltd Patent Application for Anti-seismic ..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Guangzhou Bureau of Extra High Voltage Transmission Co of China Southern Power Grid Co Ltd patent application for Anti-seismic and Long-acting Power Supply Installation Structure of Converter Station Underground Pipeline Monitoring Sensor. This inventio..

State Intellectual Property Office of China Publishes Xinxiang Chenglong Construction Eng Detection Co Ltd Patent Application for Water Conservancy Construction Pipeline Butt Joint..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Xinxiang Chenglong Construction Eng Detection Co Ltd patent application for Water Conservancy Construction Pipeline Butt Joint Detection Device. The invention was developed by Li Dongyang, Tang Xianghui, Zhao He, Yang Ruihua, Fan Lei, Wan Liyang, Chen ..

State Intellectual Property Office of China Releases Beijing Institute Technology Patent Application for Composite Capillary Core Flat Heat Pipe Coupled with Low Heat Conduction Ma..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Beijing Institute Technology patent application for Composite Capillary Core Flat Heat Pipe Coupled with Low Heat Conduction Material and Microgrooves. This invention was developed by Liu Yuting, Guo Cong, Tan Sicong, Jiang Yuyan and Kong Hui. The pa..

State Intellectual Property Office of China Releases Tiantai Fujian New Material Tech Co Ltd Patent Application for Conveying Pipe for Titanium Dioxide Production

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Tiantai Fujian New Material Tech Co Ltd patent application for Conveying Pipe for Titanium Dioxide Production. This invention was developed by Chen Xi. The patent application number is CN202610537382 20260422. The patent publication number is CN12208..

State Intellectual Property Office of China Publishes Weihai Qianjin Air Conditioning Equipment Co Ltd Patent Application for Heat Pipe Type Temperature Rise Type Absorption Heat E..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Weihai Qianjin Air Conditioning Equipment Co Ltd patent application for Heat Pipe Type Temperature Rise Type Absorption Heat Exchanger Unit. The invention was developed by Zhou Zhongyu, Zhang Jiyi, Ding Guangming, Lin Lin, Jiang Hongxing and Hu Hao. ..

State Intellectual Property Office of China Publishes Nanjing Hydraulic Research Institute and Guizhou Water Invest Guiyang Water Environment Group Co Ltd Patent Application for Wa..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Nanjing Hydraulic Research Institute and Guizhou Water Invest Guiyang Water Environment Group Co Ltd patent application for Water Conservancy Project Composite Water Conveying Pipe Piece Structure and Construction Method. The invention was developed by..

State Intellectual Property Office of China Publishes Xi'an Orient Material Tech Co Ltd Patent Application for Pipeline Connecting Joint and Low-pressure Pipeline of Aviation Envir..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Xi'an Orient Material Tech Co Ltd patent application for Pipeline Connecting Joint and Low-pressure Pipeline of Aviation Environment Control System. The invention was developed by Zhang Bo, Hua Hanxiao and Geng Jinhong. The patent application number..

State Intellectual Property Office of China Releases Shangfa Zhejiang New Material Tech Co Ltd Patent Application for Anti-backflow Self-locking Ball Valve for Pipeline

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Shangfa Zhejiang New Material Tech Co Ltd patent application for Anti-backflow Self-locking Ball Valve for Pipeline. This invention was developed by Tian Hongzhou, Wang Qiang, Zhang Mingke and Li Chongzhou. The patent application number is CN20261041..

State Intellectual Property Office of China Publishes Jiangsu Kuanki Industrial Tech Co Ltd Patent Application for Gas Busbar Modularized Self-balancing Collecting Pipe

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Jiangsu Kuanki Industrial Tech Co Ltd patent application for Gas Busbar Modularized Self-balancing Collecting Pipe. The invention was developed by Cui Yan. The patent application number is CN202610519892 20260420. The patent publication number is CN..

State Intellectual Property Office of China Releases Shenzhen Metro Construction Group Co Ltd and CCCC Third Highway Engineering Patent Application for Large-section Trenchless Und..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Shenzhen Metro Construction Group Co Ltd and CCCC Third Highway Engineering patent application for Large-section Trenchless Undercrossing Settlement Control Optimization System Based on Occlusion Pipe Roof Support. This invention was developed by Wang H..

State Intellectual Property Office of China Publishes Shandong Hongcan Material Tech Co Ltd Patent Application for Fire Hose Locking Connector

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Shandong Hongcan Material Tech Co Ltd patent application for Fire Hose Locking Connector. The invention was developed by Wei Qianzhen, Li Xiaoqiang, Han Xing, Wang Guoning and Zheng Guodong. The patent application number is CN202610176621 20260206. ..

State Intellectual Property Office of China Publishes Ran Ruijun Patent Application for Pressure Pipeline Transforming and Upgrading System for Improving Power Generation Efficienc..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Ran Ruijun patent application for Pressure Pipeline Transforming and Upgrading System for Improving Power Generation Efficiency of Hydropower Station by Mixing High-pressure Injected Air and Water Flow of Air Compressor. The patent application numb..

State Intellectual Property Office of China Releases Huaneng Gansu Energy Dev Co Ltd Fanping Branch Patent Application for Power Plant Hearth Maintenance Platform Building Method a..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has released Huaneng Gansu Energy Dev Co Ltd Fanping Branch patent application for Power Plant Hearth Maintenance Platform Building Method and Pipeline Hoisting Tool. This invention was developed by Yang Jinye, Zhao Yafeng, Gou Yong, Liu Xiping and Bi Jun. The pa..

State Intellectual Property Office of China Receives Shandong Jinshunda Pipe Co Ltd Patent Application for Composite Material for Environment-friendly Flame-retardant Pipeline and ..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Shandong Jinshunda Pipe Co Ltd patent application for Composite Material for Environment-friendly Flame-retardant Pipeline and Preparation Method of Composite Material. Yu Kunpeng and Lu Yang developed the invention. The patent application number is ..

State Intellectual Property Office of China Receives Suzhou Shengxin Pipe Ind Co Ltd Patent Application for High-performance Cable Protection Pipe Composite Material, Preparation M..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Suzhou Shengxin Pipe Ind Co Ltd patent application for High-performance Cable Protection Pipe Composite Material, Preparation Method and Product. Zhou Jiang, Dai Jie, Yang Qian and Xia Lanlan developed the invention. The patent application number is ..

State Intellectual Property Office of China Receives Suzhou Haojiesheng Intelligent Electromechanical Equipment Co Ltd Patent Application for Movable Efficient Ultrasonic Flaw Dete..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Suzhou Haojiesheng Intelligent Electromechanical Equipment Co Ltd patent application for Movable Efficient Ultrasonic Flaw Detection Equipment for Flaw Detection of Pipes. Lyu Shilei and Lou Shigang developed the invention. The patent application num..

State Intellectual Property Office of China Receives Sichuan Bohaoda Biotechnology Co Ltd Patent Application for Full-automatic Metering and Packaging Device for Inositol Pipeline

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Sichuan Bohaoda Biotechnology Co Ltd patent application for Full-automatic Metering and Packaging Device for Inositol Pipeline. Gan Huabin, Huang Yanling, Xu Dayong and Wang Duoxue developed the invention. The patent application number is CN202610542..

State Intellectual Property Office of China Receives Guangdong Huaxing Heat Exchange Equipment Co Ltd, Shenzhen Pengxing New Material Tech Co Ltd and Shantou Huaxing Raoping Copper..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Guangdong Huaxing Heat Exchange Equipment Co Ltd, Shenzhen Pengxing New Material Tech Co Ltd and Shantou Huaxing Raoping Copper Ind Co Ltd patent application for Self-adaptive Machining Method and Device for Multi-specification Precise Copper Pipes. She..

State Intellectual Property Office of China Receives Zhaoqing City Feihong Machinery & Electrical Co Ltd Patent Application for Pipe Pressing Mechanism

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Zhaoqing City Feihong Machinery & Electrical Co Ltd patent application for Pipe Pressing Mechanism. Zhong Ruiyun, Peng Yuexiong, Zeng Xiangyun, Zhu Shuhui, Zhu Yongqiang, Luo Yinhui, Zhu Shaoxiong and Luo Ruixu developed the invention. The patent app..

State Intellectual Property Office of China Receives Puluo Clean Metal Mat Guangdong Co Ltd Patent Application for Clean Pipeline Inner Wall Grinding Device Self-adaptive to Differ..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Puluo Clean Metal Mat Guangdong Co Ltd patent application for Clean Pipeline Inner Wall Grinding Device Self-adaptive to Different Pipe Diameters and Grinding Method. Xiao Jiaxuan and Xiao Qiang developed the invention. The patent application number ..

State Intellectual Property Office of China Receives Haojin Oubo Tech Co Ltd Patent Application for Multi-station Air Conditioner Gas Collecting Pipe Brazing Workbench

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Haojin Oubo Tech Co Ltd patent application for Multi-station Air Conditioner Gas Collecting Pipe Brazing Workbench. Lyu Sihao, Lyu Hongchao and Lyu Jinhan developed the invention. The patent application number is CN202411704720 20241126. The patent p..

State Intellectual Property Office of China Receives Haojin Oubo Tech Co Ltd Patent Application for Disc Type Clamp for Air Conditioner Copper Pipe Brazing

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Haojin Oubo Tech Co Ltd patent application for Disc Type Clamp for Air Conditioner Copper Pipe Brazing. Lyu Sihao, Lyu Hongchao and Lyu Jinhan developed the invention. The patent application number is CN202411704715 20241126. The patent publication n..

State Intellectual Property Office of China Receives Anhui Hongye Plastic Co Ltd Patent Application for Receiving Type Pe Water Pipe

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Anhui Hongye Plastic Co Ltd patent application for Receiving Type Pe Water Pipe. Zhang Min developed the invention. The patent application number is CN202610445645 20260407. The patent publication number is CN122062150 (A). International Patent Class..

Guizhou Wengfu Kailin Fluorosilicone New Mat Co Ltd Seeks Patent for Application of Novel Pipeline Material in Anhydrous Hydrogen Fluoride Device

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Guizhou Wengfu Kailin Fluorosilicone New Mat Co Ltd has sought patent for Application of Novel Pipeline Material in Anhydrous Hydrogen Fluoride Device. This invention was developed by Zhang Tiankun, Zhao Yinggang, Song Dongdong, Yang Zhongli and Lu Fei. The patent application number is CN202610512573 20260..

State Intellectual Property Office of China Receives China 22MCC Group Xiongan Dev Co Ltd and China 22MCC Group Corporation Patent Application for Fixing Device for Fixing Vertical..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received China 22MCC Group Xiongan Dev Co Ltd and China 22MCC Group Corporation patent application for Fixing Device for Fixing Vertical Pipeline by Steel Column and Fixing Construction Method. Zhang Kunliang, Sui Xiwei, Cui Yang, Wang Lingyun, Zhang Yingjie, Yi..

Chuzhou Jinwei Machinery Co Ltd Seeks Patent for Plastic Pipe Extrusion Die

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Chuzhou Jinwei Machinery Co Ltd has sought patent for Plastic Pipe Extrusion Die. This invention was developed by Zhao Yongsheng and He Haichao. The patent application number is CN202610534651 20260422. The patent publication number is CN122077900 (A). International Patent Classification codes are B29C48/0..

State Intellectual Property Office of China Receives Foshan Mingyi Machinery Co Ltd Patent Application for Oil-free and Gas-free Pipe Clamp with Tighter and Tighter Axial Tension

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Foshan Mingyi Machinery Co Ltd patent application for Oil-free and Gas-free Pipe Clamp with Tighter and Tighter Axial Tension. Lin Xiujuan and Wei Hongbin developed the invention. The patent application number is CN202610287163 20260310. The patent p..

State Intellectual Property Office of China Receives Tianzheng Valve Co Ltd Patent Application for Ultralow-temperature Corrugated Pipe Pilot-operated Type Combined Safety Pressure..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Tianzheng Valve Co Ltd patent application for Ultralow-temperature Corrugated Pipe Pilot-operated Type Combined Safety Pressure Relief Device. Yang Shunxue, Kim Soo-rock, Zhang Hong, Yu Xiuke, Zhang Junce, Liu Wenhao and Jin Yifeng developed the inventi..

World Intellectual Property Organization Receives Krishna GL Radha Patent Application for a Dual-layer Pipe System for Borewell Applications in Unstable Soil Conditions

Pipe

| Wed 12 Aug 2026

Geneva, Aug. 12 -- World Intellectual Property Organization has received Krishna GL Radha patent application for a Dual-layer Pipe System for Borewell Applications in Unstable Soil Conditions. Krishna G L Radha developed the invention. The patent application number is WO2026IB50039 20260105. The patent publication number is W..

World Intellectual Property Organization Receives Roslev Sustainable Holding Aps Patent Application for a Thermally Insulated Oil or Gas Pipe

Pipe

| Tue 11 Aug 2026

Geneva, Aug. 12 -- World Intellectual Property Organization has received Roslev Sustainable Holding Aps patent application for a Thermally Insulated Oil or Gas Pipe. Poulsen Per developed the invention. The patent application number is WO2026EP51447 20260121. The patent publication number is WO2026162350 (A1). International P..

Beijing Hangjing Innovation Science & Tech Co Ltd Seeks Patent for Welding Positioning Tool for Special-shaped Exhaust Pipe

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Beijing Hangjing Innovation Science & Tech Co Ltd has sought patent for Welding Positioning Tool for Special-shaped Exhaust Pipe. This invention was developed by Chen Xingang, Du Congkui, Zhang Guoran, Wang Long and Yang Zhijia. The patent application number is CN202610472690 20260410. The patent publicati..

Jiangsu Dingtewei New Material Tech Co Ltd Seeks Patent for Cutting Device with Cooling Function for Composite Air Pipe Machining

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Jiangsu Dingtewei New Material Tech Co Ltd has sought patent for Cutting Device with Cooling Function for Composite Air Pipe Machining. This invention was developed by Fan Zhengquan, Jiang Chunming and Wang Qixin. The patent application number is CN202610400051 20260330. The patent publication number is CN..

Liaoning Zhenda Construction Group Co Ltd Seeks Patent for Municipal Pipe Network Leakage Position Identification Method

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Liaoning Zhenda Construction Group Co Ltd has sought patent for Municipal Pipe Network Leakage Position Identification Method. This invention was developed by Liu Tao, Qu Zhencheng, Wang Zuobin, Wang Changlin, Lei Ying, Yu Xiaoyu, Wang Changjie and Cui Zhibin. The patent application number is CN20261047829..

State Intellectual Property Office of China Receives Shenzhen Special Zone Construction Science and Ind Group Co Ltd Patent Application for Outer-supporting and Inner-hinging Steel..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Shenzhen Special Zone Construction Science and Ind Group Co Ltd patent application for Outer-supporting and Inner-hinging Steel Pipe Concrete Composite Structure. Gao Wenshuang, Hong Qi, Zhou Xiaoguang, Huang Hai and Gu Lei developed the invention. T..

Saltenna Inc Seeks Patent for Plasmonic Antennas for Pipeline Communications

Pipe

| Wed 12 Aug 2026

Geneva, Aug. 12 -- Saltenna Inc has sought patent for Plasmonic Antennas for Pipeline Communications. This invention was developed by Balzano Quirino and Smolyaninov Igor. The patent application number is WO2025US13559 20250129. The patent publication number is WO2026164603 (A1). International Patent Classification codes are ..

State Intellectual Property Office of China Receives Tianjin Guohuan Energy Saving Tech Co Ltd Patent Application for Wind Power Pipe Network Abnormity Monitoring Method and System..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Tianjin Guohuan Energy Saving Tech Co Ltd patent application for Wind Power Pipe Network Abnormity Monitoring Method and System Based on Optical Fiber, Product and Medium. Yu Meina, Fu Qianshi and Liu Xianzhuo developed the invention. The patent appl..

State Intellectual Property Office of China Receives Daqing Mingyu New Energy Tech Co Ltd Patent Application for Tungsten Silicon Nitride Alloy Underground Oil Pipe Cable Sealing D..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Daqing Mingyu New Energy Tech Co Ltd patent application for Tungsten Silicon Nitride Alloy Underground Oil Pipe Cable Sealing Device. Wang Wenchang developed the invention. The patent application number is CN202610177453 20260207. The patent publicat..

State Intellectual Property Office of China Receives Tianjin Shuheng Petroleum Tech Co Ltd Patent Application for Pipe Wall Radial Fluid Controller and Design Method Thereof

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Tianjin Shuheng Petroleum Tech Co Ltd patent application for Pipe Wall Radial Fluid Controller and Design Method Thereof. Zou Yuan, Zhao Yufeng, Yu Gongzhi and Zhang Yiqun developed the invention. The patent application number is CN20261009024 202601..

State Intellectual Property Office of China Receives Henan Pinggao Electric and Pinggao Group Patent Application for Gold Plating Tool for Corrugated Pipe

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Henan Pinggao Electric and Pinggao Group patent application for Gold Plating Tool for Corrugated Pipe. Gu Fengjuan, Shi Lupei, Zhao Fangshuai, Liu Xinyue, Yang Guang, Li Senran, Guo Runtao, Chai Na, Wu Baogang, Sun Longyong, Liu Yingying, Yao Canjiang a..

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

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Guangxi Zhuang Autonomous Region Special Equipment Inspection Research Institute has sought patent for Online Detection Device for Polyethylene Gas Pipeline. This invention was developed by Lin Xingsu, Liu Xi, Wang Chunqiang, Chen Xiaojun and Cai Yongping. The patent application number is CN20261064312 202..

Jiangxin Coating Plastic Steel Pipe Henan Co Ltd Seeks Patent for Self-locking Type Bearing Pipeline

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Jiangxin Coating Plastic Steel Pipe Henan Co Ltd has sought patent for Self-locking Type Bearing Pipeline. This invention was developed by Wang Chenyang and Wang Helai. The patent application number is CN202610513253 20260417. The patent publication number is CN122062151 (A). International Patent Classific..

Shandong Taili Chemical Equipment Co Ltd Seeks Patent for Heat Exchanger Capable of Reducing Pipeline Abrasion

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Shandong Taili Chemical Equipment Co Ltd has sought patent for Heat Exchanger Capable of Reducing Pipeline Abrasion. This invention was developed by Sun Zhilin, Fang Yanhui and Zhao Chongqi. The patent application number is CN20261087664 20260416. The patent publication number is CN122083722 (A). Internati..

Low Speed Aerodynamics Institute of China Aerodynamics Research and Development Center Seeks Patent for Treatment Method for Welding Seam Leakage of Low-pressure Side Pipeline of A..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Low Speed Aerodynamics Institute of China Aerodynamics Research and Development Center has sought patent for Treatment Method for Welding Seam Leakage of Low-pressure Side Pipeline of Ammonia Refrigeration System. This invention was developed by Chen Bo, Zhang Pingtao, Lyu Bo, Lin Wei and Zhang Ke. The pat..

China Dalian Kehua Heating Pipe Co Ltd Seeks Patent for Anti-corrosion Device for Directly-buried Steam Pipeline

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- China Dalian Kehua Heating Pipe Co Ltd has sought patent for Anti-corrosion Device for Directly-buried Steam Pipeline. This invention was developed by Yang Qiu, Wu Junjian, Wan Weiyan, Liu Jiang, Yang Xinze and Wang Qingbo. The patent application number is CN202610274415 20260308. The patent publication nu..

Changzhou Engineering Technology Institute of Jiangsu University Seeks Patent for Automobile Thermoelectric Power Generation Device with Embedded Heat Pipe and Structure Optimizati..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Changzhou Engineering Technology Institute of Jiangsu University has sought patent for Automobile Thermoelectric Power Generation Device with Embedded Heat Pipe and Structure Optimization Method of Automobile Thermoelectric Power Generation Device. This invention was developed by Sun Zeyu, Zhao Jinfu, Wang Ru..

Zhejiang Zhuma Construction Machinery Equipment Mfg Co Ltd Seeks Patent for Telescopic Spray Pipe Device for Asphalt Distribution

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Zhejiang Zhuma Construction Machinery Equipment Mfg Co Ltd has sought patent for Telescopic Spray Pipe Device for Asphalt Distribution. This invention was developed by Xu Shiling, Yu Yanjin, Chen Fasheng, Zhao Zhenzhou and Niu Linhai. The patent application number is CN202610532513 20260421. The patent pub..

Puyang Junda Pipe Ind Co Ltd Applies for Patent on Pipe Turning Machine for Concrete Drain Pipe Production

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Puyang Junda Pipe Ind Co Ltd has applied Chinese patent for Pipe Turning Machine for Concrete Drain Pipe Production. Zhai Zhongfang developed it. The patent application number is CN202610505517 20260416. The patent publication number is CN122077803 (A). International Patent Classification codes are B28B17/..

Hebei Xinfa Geographic Information Eng Co Ltd Applies for Patent on Leakage Detection Device for Underground Water Supply Pipe Network

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Hebei Xinfa Geographic Information Eng Co Ltd has applied Chinese patent for Leakage Detection Device for Underground Water Supply Pipe Network. Yang Xiaolei, Chang Jinfeng, Li Chunhao, Yang Hao, Suo Longfei, Li Jinpeng and Fu Shijun developed it. The patent application number is CN202610456258 20260408. T..

Inner Mongolia Baofeng Coal Based New Mat Co Ltd Applies for Patent on Automatic Drainage Device for Ammonia-containing Non-condensable Gas Pipeline

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Inner Mongolia Baofeng Coal Based New Mat Co Ltd has applied Chinese patent for Automatic Drainage Device for Ammonia-containing Non-condensable Gas Pipeline. Guo Lingze, Zhang Yongwei, Cao Yanjun, Shen Xiangfeng and Yu Li developed it. The patent application number is CN202610447332 20260407. The patent p..

Tan Enduestriyel Tasarim Celik Yapi Sistemleri Imalat Sanayi Ve Ticaret Anonim Sirketi Applies for Patent on Automatic Hose Deployment/retraction Liquid Transfer System

Pipe

| Wed 12 Aug 2026

Geneva, Aug. 12 -- Tan Enduestriyel Tasarim Celik Yapi Sistemleri Imalat Sanayi Ve Ticaret Anonim Sirketi has applied WIPO patent for Automatic Hose Deployment/retraction Liquid Transfer System. Tan Hüseyin developed it. The patent application number is WO2026TR50100 20260129. The patent publication number is WO2026164592 (A..

Zhongke Jinlong Metal Mat Development Co Ltd Applies for Patent on Preparation Method for Segmented Homogeneous Welding Structure of Composite Pipe

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Zhongke Jinlong Metal Mat Development Co Ltd has applied Chinese patent for Preparation Method for Segmented Homogeneous Welding Structure of Composite Pipe. Liu Hongchuan, Hao Xiangyang, Cheng Dayong, Feng Minjing, Yang Shaolan and Zhao Weijie developed it. The patent application number is CN202610202532 ..

Avic Manufacturing Technology Institute Applies for Patent on Alkali Metal Working Medium Filling Device and Method for High-temperature Heat Pipe

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Avic Manufacturing Technology Institute has applied Chinese patent for Alkali Metal Working Medium Filling Device and Method for High-temperature Heat Pipe. Lu Boxin, Niu Tao and Wang Yaoqi developed it. The patent application number is CN202610388268 20260327. The patent publication number is CN122083739 ..

Lianyungang Quality and Tech Comprehensive Inspection and Testing Center Applies for Patent on Harmful Gas Detection Equipment and System for Port Oil Gas Recovery Pipeline

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Lianyungang Quality and Tech Comprehensive Inspection and Testing Center has applied Chinese patent for Harmful Gas Detection Equipment and System for Port Oil Gas Recovery Pipeline. Lu Ming, Xia Yongsheng, Wang Lihua, Zhang Ting, Bu Yanqing and Han Chunlei developed it. The patent application number is CN..

Jiangsu Shunbang Pipe Industry Tech Co Ltd Applies for Patent on Nonmetal Composite Hydrogen Conveying Hose with Multi-form Hydrogen Blocking Layers

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Jiangsu Shunbang Pipe Industry Tech Co Ltd has applied Chinese patent for Nonmetal Composite Hydrogen Conveying Hose with Multi-form Hydrogen Blocking Layers. Zhang Min, Gu Hongjun and Jiang Xiaoyan developed it. The patent application number is CN202610551177 20260424. The patent publication number is CN1..

Wuxi Hongqi Dust Collector Equip Co Ltd Applies for Patent on Spheroidal Graphite Cast Iron Pipe Zinc Spraying and Dust Removing Device and Method

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Wuxi Hongqi Dust Collector Equip Co Ltd has applied Chinese patent for Spheroidal Graphite Cast Iron Pipe Zinc Spraying and Dust Removing Device and Method. Zhou Yuhao, Weng Qian and Li Qingchun developed it. The patent application number is CN202610362401 20260324. The patent publication number is CN12208..

Wenan Tongda Plastic Machinery Co Ltd Files Chinese Patent Application for Multifunctional Integrated Pipe Full-automatic Packaging Machine

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Wenan Tongda Plastic Machinery Co Ltd has filed a patent application for Multifunctional Integrated Pipe Full-automatic Packaging Machine. This invention was developed by Liu Cheng and Liu Yongxiang. The patent application number is CN202610502148 20260416. The patent publication number is CN122078725 (A)...

Hejian Liyuan Thermal Insulation and Anticorrosion Eng Co Ltd Files Chinese Patent Application for Foaming Injection Molding Equipment for Preparing Polyurethane Thermal Insulation..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Hejian Liyuan Thermal Insulation and Anticorrosion Eng Co Ltd has filed a patent application for Foaming Injection Molding Equipment for Preparing Polyurethane Thermal Insulation Pipe. This invention was developed by Wang Jingsong. The patent application number is CN202610513396 20260417. The patent public..

Anhui Tongguan Lujiang Mining Co Ltd Files Chinese Patent Application for Detection Test Device in Ore Pulp Conveying Pipe

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Anhui Tongguan Lujiang Mining Co Ltd has filed a patent application for Detection Test Device in Ore Pulp Conveying Pipe. This invention was developed by Zhang Jian, Dong Wenming, Zhang Zhengliang, Ma Pengfei, Jia Shuai, Zhou Jie, Yang Zhendong and Jiang Jian. The patent application number is CN20261026003..

No. 719 Research Institute China State Shipbuilding Corporation Limited Files Chinese Patent Application for Quick Positioning Equipment and Quick Positioning Method for Gas Phase ..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- No. 719 Research Institute China State Shipbuilding Corporation Limited has filed a patent application for Quick Positioning Equipment and Quick Positioning Method for Gas Phase Pipeline Leakage Detection. This invention was developed by Zhan Yan, Ding Jianfeng, Li Haidong, Li Pengfan, Su Xiaoliang and Huang ..

Hexi New Energy Co Ltd Files Chinese Patent Application for Special Energy Conveying Pipeline for High-altitude Areas

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Hexi New Energy Co Ltd has filed a patent application for Special Energy Conveying Pipeline for High-altitude Areas. This invention was developed by Xu Jinpeng, Wan Bin and Shen Jianwen. The patent application number is CN202610286073 20260310. The patent publication number is CN122062142 (A). Internationa..

Nanjing Aika Air Conditioning System Co Ltd Files Chinese Patent Application for Color Plate Composite Air Pipe System Integrating Noise Elimination and Constant Air Volume Regulat..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Nanjing Aika Air Conditioning System Co Ltd has filed a patent application for Color Plate Composite Air Pipe System Integrating Noise Elimination and Constant Air Volume Regulation and Control. This invention was developed by Zhang Ping, Liu Chang, Wu Xiaofu, Sun Yong, Yang Wei, Xue Ligang and Zhou Yuzhuo. ..

Nanjing Zhenbo Robot Tech Co Ltd Files Chinese Patent Application for Array Type Acoustic Black Hole Annular Oscillator and Pipeline Broadband Vibration Absorption Device Comprisin..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Nanjing Zhenbo Robot Tech Co Ltd has filed a patent application for Array Type Acoustic Black Hole Annular Oscillator and Pipeline Broadband Vibration Absorption Device Comprising Array Type Acoustic Black Hole Annular Oscillator. This invention was developed by Zhang Yingying. The patent application numbe..

Ningbo Residential Construction Group Co Ltd Files Chinese Patent Application for Pipeline Protection Support for Heating and Ventilation Engineering and Using Method of Pipeline P..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Ningbo Residential Construction Group Co Ltd has filed a patent application for Pipeline Protection Support for Heating and Ventilation Engineering and Using Method of Pipeline Protection Support. This invention was developed by Zhou Qingfu, Zhang Bairong, Zhuo Chengjun, Guo Zhaogui, Ke Haifeng and Liu Feng. ..

Shandong Yuanhong Intelligent Tech Co Ltd Files Chinese Patent Application for Pipe Interior Derusting Air Compression and Injection Device for Barrier Gate Rod Production

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Shandong Yuanhong Intelligent Tech Co Ltd has filed a patent application for Pipe Interior Derusting Air Compression and Injection Device for Barrier Gate Rod Production. This invention was developed by Jing Yuanpeng and Zou Lianglong. The patent application number is CN202610144825 20260202. The patent pu..

Chongqing Rongda Pipe Co Ltd Submits Chinese Patent Application for Forming System and Production Method of Socket and Spigot Type Pipeline

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Chongqing Rongda Pipe Co Ltd has submitted a patent application for Forming System and Production Method of Socket and Spigot Type Pipeline. This invention was developed by Shu Zhigang, Lu Xianquan and Lu Guojian. The patent application number is CN202411687802 20241125. The patent publication number is CN..

CNBM Xuzhou Heavy Machinery Co Ltd Submits Chinese Patent Application for Vertical Mill, Self-cleaning Spraying Pipeline and Working Method of Self-cleaning Spraying Pipeline

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- CNBM Xuzhou Heavy Machinery Co Ltd has submitted a patent application for Vertical Mill, Self-cleaning Spraying Pipeline and Working Method of Self-cleaning Spraying Pipeline. This invention was developed by Dou Bowen, Shi Hong, Li Hongcui, Zhu Gengwu and Ma Xiaozhi. The patent application number is CN2026..

Hunan Yichang Lishi Machine Co Ltd Submits Chinese Patent Application for Diesel Engine Branch Pipe and Flange Assembling, Welding and Positioning Device

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Hunan Yichang Lishi Machine Co Ltd has submitted a patent application for Diesel Engine Branch Pipe and Flange Assembling, Welding and Positioning Device. This invention was developed by Liu Jinlin, Ma Wei, Luo Jian, Gao Yueqiang, Deng Kun and Pan Meijun. The patent application number is CN202610486537 202..

Zhejiang Derui Stainless Steel Co Ltd Submits Chinese Patent Application for Cutting Control System for Stainless Steel Pipe Manufacturing Production Line

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Zhejiang Derui Stainless Steel Co Ltd has submitted a patent application for Cutting Control System for Stainless Steel Pipe Manufacturing Production Line. This invention was developed by Chen Zhicai and Chen Jizhang. The patent application number is CN202610151770 20260203. The patent publication number i..

Nie Xinyang Submits Chinese Patent Application for Tension Sensing and Cooperative Control Method for Dragging Water Supply Hose by Fire-fighting Robot

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Nie Xinyang has submitted a patent application for Tension Sensing and Cooperative Control Method for Dragging Water Supply Hose by Fire-fighting Robot. This invention was developed by Nie Fei, Meng Jia, Nie Xinyang and Fu Junpeng. The patent application number is CN202610515987 20260419. The patent public..

Jiangsu Xingye Aluminum Co Ltd Submits Chinese Patent Application for Visual Rapid Detection Device and Method for Aluminum Pipe Welding Seam Detection

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Jiangsu Xingye Aluminum Co Ltd has submitted a patent application for Visual Rapid Detection Device and Method for Aluminum Pipe Welding Seam Detection. This invention was developed by Liu Liping, Wang Yinfeng, Zhou Sheshan, Zhou Jian and Liu Zhongyun. The patent application number is CN202610535850 202604..

Nanjing Jianxin Surveying and Mapping Tech Co Ltd Submits Chinese Patent Application for Device and Method for Measuring Inner Diameter of Pipeline

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Nanjing Jianxin Surveying and Mapping Tech Co Ltd has submitted a patent application for Device and Method for Measuring Inner Diameter of Pipeline. This invention was developed by Yang Suchun, Huang Yang, Jiang Tao, Xu Mengchen and Han Shuai. The patent application number is CN202610199581 20260211. The p..

Shenzhen Newlearn Energy Saving Equipment Eng Co Ltd Submits Patent Application for Liquid Reversing Device and Condenser Pipe Online Cleaning System

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Shenzhen Newlearn Energy Saving Equipment Eng Co Ltd has submitted a patent application for Liquid Reversing Device and Condenser Pipe Online Cleaning System. Luan Junping developed the invention. The patent application number is CN202610446703 20260407. The patent publication number is CN122062116 (A). In..

Arai Youtoku Submits WIPO Patent Application for Building Using Spiral Pipe and Method for Constructing Same

Pipe

| Wed 12 Aug 2026

Geneva, Aug. 12 -- Arai Youtoku has submitted a patent application for Building Using Spiral Pipe and Method for Constructing Same. This invention was developed by Arai Youtoku. The patent application number is WO2025JP03270 20250131. The patent publication number is WO2026163388 (A1). International Patent Classification code..

Guangdong Intelligent Unmanned System Research Institute Nansha Submits Chinese Patent Application for Underwater Sinking Pipe Positioning Monitoring Method, Docking Monitoring Met..

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Guangdong Intelligent Unmanned System Research Institute Nansha has submitted a patent application for Underwater Sinking Pipe Positioning Monitoring Method, Docking Monitoring Method and Related Equipment. This invention was developed by Huo Yujia, Zheng Gen and Ren Baoxiang. The patent application number..

Beijing Huizhi Borui Culture Media Co Ltd Submits Patent Application for Pipe Jacking Hole Collapse Prevention Device

Pipe

| Wed 12 Aug 2026

Beijing, Aug. 12 -- Beijing Huizhi Borui Culture Media Co Ltd has submitted a patent application for Pipe Jacking Hole Collapse Prevention Device. Zhao Xu developed the invention. The patent application number is CN202610503543 20260416. The patent publication number is CN122061808 (A). International Patent Classification cod..

Huadian Electric Power Research Institute Co Ltd Submits Chinese Patent Application for Solid Cone Eliminator Device for Water Hammer of Condensed Water Descending Pipeline of Air ..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Huadian Electric Power Research Institute Co Ltd has submitted a patent application for Solid Cone Eliminator Device for Water Hammer of Condensed Water Descending Pipeline of Air Cooling Island and Preparation Method of Solid Cone Eliminator Device. This invention was developed by Zheng Lei, Zhang Zuzhe, Zha..

Aba Xinyang Haijiang Construction Eng Co Ltd Submits Patent Application for Water Conservancy Construction Pipeline Laying Device

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Aba Xinyang Haijiang Construction Eng Co Ltd has submitted a patent application for Water Conservancy Construction Pipeline Laying Device. Long Wenfei, Song Lili, Du Chengshuai, Zhao Chun, Zheng Xu, Yang Zhi and Zhao Dejun developed the invention. The patent application number is CN202610333104 20260318. T..

China Nuclear Industry Huaxing Construction Co Limited Submits Chinese Patent Application for Flexible Sealing Bell and Spigot Joint Structure Between Pipe Joints for Pipe Jacking ..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- China Nuclear Industry Huaxing Construction Co Limited has submitted a patent application for Flexible Sealing Bell and Spigot Joint Structure Between Pipe Joints for Pipe Jacking Construction. This invention was developed by Zhang Xiaoming, Zhao Pengbin, Li Yanqing and Li Yuebing. The patent application n..

Inner Mongolia Baotou Steel Union Co Ltd Submits Chinese Patent Application for Pure Steel Smelting Method of Pure Hydrogen Conveying Pipeline Steel L245m

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Pure Steel Smelting Method of Pure Hydrogen Conveying Pipeline Steel L245m. This invention was developed by Cao Yan, Wang Shaobing, Li Peng, Yuan Xiaoming, Wei Huihui, Kang Xu, Zhang Zhigang, Dong Lei, Su Cheng, Tian Yuhai and Han..

South China University of Technology Submits Chinese Patent Application for Heat Pipe Inner Wall Cold Spraying Method and Equipment and Heat Pipe

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- South China University of Technology has submitted a patent application for Heat Pipe Inner Wall Cold Spraying Method and Equipment and Heat Pipe. This invention was developed by Chen Xiao, Zhou Xiaoyu, Pan Minqiang and Li Chao. The patent application number is CN202610108351 20260127. The patent publication..

Hunan University Submits Chinese Patent Application for Anti-bending and Anti-pulling Enhanced Grouting Prefabricated Pipe Pile and Construction Method Thereof

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Hunan University has submitted a patent application for Anti-bending and Anti-pulling Enhanced Grouting Prefabricated Pipe Pile and Construction Method Thereof. This invention was developed by Wu Min, Leng Qiaojuan, Zhang Ziming, Peng Wenzhe, Zhang Ling, Chen Tao and Ning Chenjie. The patent application numb..

State Intellectual Property Office of China Receives Northeastern University Patent Application for Ultrasonic-assisted Five-layer Electro-deposition High-sealing Corrugated Pipe a..

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has received Northeastern University patent application for Ultrasonic-assisted Five-layer Electro-deposition High-sealing Corrugated Pipe and Preparation Method Thereof. Tang Zhengyou, Cao Dongdong, Zhang Jin and Zhang Bohao developed the invention. The patent app..

Shanghai Branch China Oilfield Services Submits Patent Application for Gas Lift Pipeline Suitable for Offshore Oil and Gas Production Platform

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Shanghai Branch China Oilfield Services has submitted a patent application for Gas Lift Pipeline Suitable for Offshore Oil and Gas Production Platform. Pan Chunfeng, Xiao Huayi, Fan Hengjie, Zhang Lu and Yang Yantao developed the invention. The patent application number is CN202610149468 20260203. The patent..

Guangdong Ocean University Submits Chinese Patent Application for Wave Energy Power Generation Device Based on Diverging Taper Pipe Self-adaptive Pressure Regulation

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- Guangdong Ocean University has submitted a patent application for Wave Energy Power Generation Device Based on Diverging Taper Pipe Self-adaptive Pressure Regulation. This invention was developed by Xiang Xikai, Song Xinyu, Chen Zhen, Zheng Shihuai and Zhu Zhonghua. The patent application number is CN2026103..

China University of Mining and Technology, Beijing Applies for Patent on Intelligent Regulation and Control Experimental Device and Method for Gas Extraction Pipe Network

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- China University of Mining and Technology, Beijing has applied Chinese patent for Intelligent Regulation and Control Experimental Device and Method for Gas Extraction Pipe Network. Yan Changshuai, Wang Dongxu, Song Fangzhou, Li Kangnan, Hao Yushuang, Wang Kai and Zhou Aitao developed it. The patent applicati..

State Intellectual Property Office of China Publishes Taiyuan University of Technology Patent Application for Double-wall Bent Pipe Structure

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Taiyuan University of Technology patent application for Double-wall Bent Pipe Structure. The invention was developed by Jing Shenglan and Li Qiyao. The patent application number is CN202610474509 20260411. The patent publication number is CN122083201 ..

State Intellectual Property Office of China Publishes Zhejiang Yada Green Energy Technology Patent Application for Double-wall Pipe Supporting Structure and Control Method

Pipe

| Tue 11 Aug 2026

Beijing, Aug. 12 -- State Intellectual Property Office of China has published Zhejiang Yada Green Energy Technology patent application for Double-wall Pipe Supporting Structure and Control Method. The invention was developed by Tan Yaoli, Zeng Zhenpeng, Shi Yanlei, Zhou Dongguang, Lu Ningbo, Huang Chunxiao, Li Xiaoqiang, Guo Jun..

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