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20:18:44 Sat 29 Nov 2025

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China Constr 8th Engineer

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(4)

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(4)

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(4)

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(3)

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(3)

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Gh Fusion Corp Ltd

(3)

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(3)

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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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Microsoft Technology Lice

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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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(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)

Chuzhou Huaxing Plastic I

(1)

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(1)

Continental Brake Systems

(1)

(1)

(1)

Crrc Brake Systems Co Ltd

(1)

(1)

Dalian Boiler And Pressur

(1)

Dalian Fenghe Ind Co Ltd

(1)

Dalian Hualian Electric C

(1)

Dalian Zhongzhi Precision

(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)

Eae Makina Sanayi Ve Tica

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(1)

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(1)

(1)

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(1)

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(1)

Fuzhou University; Fuzhou

(1)

Gansu 7th Construction Gr

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Gaobeidian Furui Yuedu Ga

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(1)

Geely Holding Group; Geel

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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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Guo Neng Long Yuan Power

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Guoming Casting Pipes Co

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Harshman Joshua P

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Hefei Miaotong Municipal

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Heliogen Holdings

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(1)

(1)

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Jiangsu 36 Tech Co Ltd

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China Nat Offshore Oil Corp, CNOOC Res Institute Co Ltd and Dalian University of Technology Submit Chinese Patent Application for System and Method for Researching Pipeline Hydrate..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- China Nat Offshore Oil Corp, CNOOC Res Institute Co Ltd and Dalian University of Technology have submitted a patent application for System and Method for Researching Pipeline Hydrate Solid-phase Blockage Removal Process. This invention was developed by Yao Haiyuan, Huang Ting, Zhang Lunxiang, Liu Yongfei, Son..

Northwest Res Institute Co Ltd Crec, Nanchang Rail Transit Group Co Ltd Metro Project Man Branch and Beijing Urban Construction Engineering Consultancy Submit Chinese Patent Applic..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Northwest Res Institute Co Ltd Crec, Nanchang Rail Transit Group Co Ltd Metro Project Man Branch and Beijing Urban Construction Engineering Consultancy have submitted a patent application for Subway Foundation Pit Construction Pipeline Settlement Monitoring Device. This invention was developed by Wu Zhaofeng,..

Zhejiang University and Architectural Design and Research Institute of Zhejiang University Co Ltd Granted Patent for Compound Refrigeration System for Heat Pipe of Supergravity Cen..

Pipe

| Fri 28 Nov 2025

Alexandria, Nov. 29 -- Zhejiang University and Architectural Design and Research Institute of Zhejiang University Co Ltd have been granted a patent for Compound Refrigeration System for Heat Pipe of Supergravity Centrifuge. Yang Yi, Wang Yalin, Guo Yinan, Ding De and Yu Junxiang developed the invention. The patent application..

Shandong Huiyou Municipal Landscape Group, Jinan Urban Construction Group and Jinan City Construction Group Co Ltd Apply for Patent on System and Method for Predicting Volume and P..

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 29 -- Shandong Huiyou Municipal Landscape Group, Jinan Urban Construction Group and Jinan City Construction Group Co Ltd have applied Chinese patent for System and Method for Predicting Volume and Position of Collapse Induced by Pipeline Leakage. Liu Wei, Chen Hongkai, Lyu Shouming, Zhang Feng, Wang Xiaohong, Wang ..

MCC Capital Engineering & Research and MCC Capital Digital Tech Beijing Co Ltd File Chinese Patent Application for Monitoring Method and Monitoring System for Digital Pipe Network ..

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 29 -- MCC Capital Engineering & Research and MCC Capital Digital Tech Beijing Co Ltd have filed a patent application for Monitoring Method and Monitoring System for Digital Pipe Network Data, and Electronic Equipment. This invention was developed by Song Guodong, Tian Shuhang, Zhu Zhibin, Gong Jinpeng, Zhang Jinwen..

Southwest Branch of China Nat Coal Group Corp and Anhui University of Science and Technology Submit Chinese Patent Application for Coal Mine Gas Extraction Pipeline Laying Device a..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Southwest Branch Of China Nat Coal Group Corp and Anhui University of Science and Technology have submitted a patent application for Coal Mine Gas Extraction Pipeline Laying Device and Method. This invention was developed by Yang Tao, Fu Qiang, Duan Minke, Liu Qinjie, Wu Benniu and Deng Zhuoyue. The patent..

Beijing Tianbing Tech Co Ltd and Jiangsu Tianbing Aerospace Tech Co Ltd Submit Chinese Patent Application for Closable Adjustable Cavitation Pipe and Airspace Engine System

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Beijing Tianbing Tech Co Ltd and Jiangsu Tianbing Aerospace Tech Co Ltd have submitted a patent application for Closable Adjustable Cavitation Pipe and Airspace Engine System. This invention was developed by Bai Shaoqing, Song Huiling and Kang Yonglai. The patent application number is CN202510124144 202501..

Xuzhou Xugong Energy Equipment Co Ltd and XCMG Found Construction Machinery Seek Patent for Skid-mounted Horizontal Double-pipe Connecting Device of Land Petroleum Drilling Machine

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Xuzhou Xugong Energy Equipment Co Ltd and XCMG Found Construction Machinery have sought patent for Skid-mounted Horizontal Double-pipe Connecting Device of Land Petroleum Drilling Machine. This invention was developed by Zhang Hengcheng, Guo Tiekun, Zhang Zhonghua, Chu Weiwen, Shan Maoqing and Mu Zhe. The ..

Qingdao Haier Washing Electric Appliance and Haier Smart Home Submit Patent Application for Mounting Sleeve for Pipeline of Clothes Treatment Equipment and Clothes Treatment Equipm..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Qingdao Haier Washing Electric Appliance and Haier Smart Home have submitted a patent application for Mounting Sleeve for Pipeline of Clothes Treatment Equipment and Clothes Treatment Equipment. Zhang Shangmin, Li Wenwei, Wang Ziqiang and Yin Yanxin developed the invention. The patent application number is..

Guangdong University of Technology and Guangzhou Water Supply Seek Patent for Waste Pipeline Filling Material, Preparation Method and Application Method

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Guangdong University of Technology and Guangzhou Water Supply have sought patent for Waste Pipeline Filling Material, Preparation Method and Application Method. This invention was developed by Ye Feng, Gu Yanzhe, Hu Bowen, Chen Dongyao, Liang Shihua, Feng Deluan, Deng Weidong, Dai Jun and Lei Zhijuan. The ..

China Nuclear Industry 23 Construction and Nuclear Industry Res and Engineering Co Ltd File Chinese Patent Application for Parameter Design Method and Device for Multistage Restric..

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 29 -- China Nuclear Industry 23 Construction and Nuclear Industry Res and Engineering Co Ltd have filed a patent application for Parameter Design Method and Device for Multistage Restriction Orifice Based on Pipeline Transportation. This invention was developed by Wang Liang, Shi Jianye, Zhai Yanlong, Zhang Qunwei,..

Nat Pipe Network Group North Pipeline Co Ltd, National Petroleum Pipeline Network Group and State Grid Group Tianjin Natural Gas Pipeline Co Ltd Submit Patent Application for Perfo..

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 29 -- Nat Pipe Network Group North Pipeline Co Ltd, National Petroleum Pipeline Network Group and State Grid Group Tianjin Natural Gas Pipeline Co Ltd have submitted a patent application for Perforation Oil Stealing Branch Pipe Data Identification System and Method Based on Neural Algorithm. Zhao Yunfeng, Li Rui, F..

Northwestern Polytechnical University Files Chinese Patent Application for Pipeline Supporting Device with Adjustable Mounting Angle

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Northwestern Polytechnical University has filed a patent application for Pipeline Supporting Device with Adjustable Mounting Angle. This invention was developed by Cao Yitao, Zhang Shuo, Zhu Pengfei, Fan Hao, Lyu Yaguo, Hu Jianping, Gao Wenjun and Liu Zhengang. The patent application number is CN2025102253..

European Patent Office Releases Abilene Christian University and The University of Texas Patent Application for Fission Product Trap for Salt Pipe and Pump Shaft Seals and Methods ..

Pipe

| Fri 28 Nov 2025

Munich, Nov. 29 -- European Patent Office has released Abilene Christian University and The University of Texas patent application for Fission Product Trap for Salt Pipe and Pump Shaft Seals and Methods of Use Thereof. This invention was developed by Head Timothy and Haas Derek. The patent application number is EP20240745046 ..

European Patent Office Releases Salamander IP Holdings LLC Patent Application for Subsea Pipeline Remediation Heating

Pipe

| Fri 28 Nov 2025

Munich, Nov. 29 -- European Patent Office has released Salamander IP Holdings LLC patent application for Subsea Pipeline Remediation Heating. This invention was developed by Rainey Robert Michael. The patent application number is EP20230918013 20231213. The patent publication number is EP4652395 (A1). International Patent Cla..

Cribl Gains Patent for Searching Remote Data in an Observability Pipeline System

Pipe

| Fri 28 Nov 2025

Alexandria, Nov. 29 -- United States Patent for Searching Remote Data in an Observability Pipeline System has been issued to Cribl. This invention was developed by Sharp Clint, Bitincka Dritan, Bitincka Ledion and Draese Oliver. The patent application number is US202318321189 20230522. The patent publication number is US1248167..

Harbin Electric Power Equip Co Files Chinese Patent Application for Method for Calculating Fracture Critical Flow of Internal Coil Pipe of High-pressure Cooler

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 29 -- Harbin Electric Power Equip Co has filed a patent application for Method for Calculating Fracture Critical Flow of Internal Coil Pipe of High-pressure Cooler. This invention was developed by Liu Xiangsong, Qi Dongbo, Cai Long, Jiang Tianbiao, Zhang Yan, Jiang Fu, Wang Xinyue, Huang Xiubo, Wang Zengyan, Xu Xia..

Suzhou Lingyu Plastic Pipe Tech Co Ltd Applies for Patent on Wear-resistant Acid-corrosion-resistant Environment-friendly Anti-explosion PE Pipe

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Suzhou Lingyu Plastic Pipe Tech Co Ltd has applied Chinese patent for Wear-resistant Acid-corrosion-resistant Environment-friendly Anti-explosion PE Pipe. Ji Jianrong, Ji Zhenni, Zeng Jiaxin, Ding Jianfang, Li Ya, Sang Lingling, Zhou Mingzhen and Zhang Jianlin developed it. The patent application number is..

Wang Wenyue Seeks Patent for Water Pipe and Manufacturing Process Thereof

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Wang Wenyue has sought patent for Water Pipe and Manufacturing Process Thereof. The patent application number is CN20251079984 20250119. The patent publication number is CN119898015 (A). International Patent Classification codes are B29C48/09, B29C48/355, B29C48/88, B29C48/885, C08K5/09, C08L23/286, C08L27/06..

Anhui Rongcheng Hydraulic Tech Co Ltd Seeks Patent for Cutting Device for Machining Rubber Hydraulic Hose Assembly

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Anhui Rongcheng Hydraulic Tech Co Ltd has sought patent for Cutting Device for Machining Rubber Hydraulic Hose Assembly. This invention was developed by Su Wen and Su Jiping. The patent application number is CN202510282010 20250311. The patent publication number is CN119897917 (A). International Patent Cla..

State Intellectual Property Office of China Publishes Dongtai Haitong Metal Products Co Ltd Patent Application for Intelligent Pipeline Outer Wall Treatment Equipment

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has published Dongtai Haitong Metal Products Co Ltd patent application for Intelligent Pipeline Outer Wall Treatment Equipment. The invention was developed by Wang Qingshun and Wang Lu. The patent application number is CN202510159693 20250213. The patent publicat..

Yantai Dongfang Wise Electronics Science & Tech Co Ltd Submits Chinese Patent Application for Treatment Equipment for End Part of Water Supply Pipeline

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Yantai Dongfang Wise Electronics Science & Tech Co Ltd has submitted a patent application for Treatment Equipment for End Part of Water Supply Pipeline. This invention was developed by Miao Shuyu, Xu Jiangong, Zhang Jun, Zhang Lixin and Li Hao. The patent application number is CN202510404783 20250402. The ..

European Patent Office Releases Relineeurope GmbH Patent Application for Method for Producing a Lining Tube for Restoring Fluid-conducting Pipe Systems

Pipe

| Fri 28 Nov 2025

Munich, Nov. 29 -- European Patent Office has released Relineeurope GmbH patent application for Method for Producing a Lining Tube for Restoring Fluid-conducting Pipe Systems. This invention was developed by Mersmann Frank. The patent application number is EP20240703913 20240116. The patent publication number is EP4652027 (A1..

Jiangsu Junyuhe Fluid Equipment Tech Co Ltd Files Chinese Patent Application for Automatic Crane Pipe Alignment System and Alignment Method Based on Image Analysis

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 29 -- Jiangsu Junyuhe Fluid Equipment Tech Co Ltd has filed a patent application for Automatic Crane Pipe Alignment System and Alignment Method Based on Image Analysis. This invention was developed by Shao Xinrui, Shao Changchun, Wu Maoshu, Zhu Hangyu and Zhu Mengxue. The patent application number is CN202411982..

State Intellectual Property Office of China Publishes Zhejiang Yukun Detection Tech Co Ltd Patent Application for Non-contact Identifying and Positioning Method for Circumferential..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has published Zhejiang Yukun Detection Tech Co Ltd patent application for Non-contact Identifying and Positioning Method for Circumferential Weld of Buried Steel Pipeline. The invention was developed by Di Chaoran, Mai Yandong, Zhang Yunfeng and Chen Zhongming. T..

Xue Sijia Submits Chinese Patent Application for Abrasion Resistance Testing Principle and Device for Rock Core Pipe of Myriameter High-temperature Drilling Tool

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Xue Sijia has submitted a patent application for Abrasion Resistance Testing Principle and Device for Rock Core Pipe of Myriameter High-temperature Drilling Tool. This invention was developed by Chen Ling, Xue Sijia and Li Yanyan. The patent application number is CN202510127056 20250128. The patent publica..

State Intellectual Property Office of China Releases Anhui Yisheng Electromechanical Tech Co Ltd and Anhui Henjoo Electromechanical Tech Co Ltd Patent Application for High-pressure..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Anhui Yisheng Electromechanical Tech Co Ltd and Anhui Henjoo Electromechanical Tech Co Ltd patent application for High-pressure Hose Stamping Size Testing Device. This invention was developed by Zhang Qingyu, Lu Zhengshan and Cai Tingyin. The patent ..

State Intellectual Property Office of China Receives Guangxi Yuqing Intelligent Equipment Co Ltd Patent Application for Device for Accurately Positioning Aeration Pipe and Method f..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has received Guangxi Yuqing Intelligent Equipment Co Ltd patent application for Device for Accurately Positioning Aeration Pipe and Method for Replacing Aeration Pipe. Wu Chunxu, Xu Zhao and Li Guangsheng developed the invention. The patent application number is ..

Xuzhou Huaxian Kaixing Inf Tech Co Ltd Submits Chinese Patent Application for Grinding Machine Outer Wall Fine Adjustment Grinding Structure and Pipe Inside and Outside Grinding Ma..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Xuzhou Huaxian Kaixing Inf Tech Co Ltd has submitted a patent application for Grinding Machine Outer Wall Fine Adjustment Grinding Structure and Pipe Inside and Outside Grinding Machine. This invention was developed by Li Rangkai. The patent application number is CN202411901767 20241223. The patent publica..

Shenzhen Pengfu Innovation Tech Co Ltd Submits Patent Application for Positioning Clamp for Soft Thin Pipe Fitting

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Shenzhen Pengfu Innovation Tech Co Ltd has submitted a patent application for Positioning Clamp for Soft Thin Pipe Fitting. Li Dawen, Shao Chuanqing, Zhao Bo, He Dewei, Liu Zaihua, Duan Jie and Xiao Chunyan developed the invention. The patent application number is CN202510209419 20250225. The patent public..

State Intellectual Property Office of China Publishes Guangdong Kulingwei Heat Exchange Tech Co Ltd Patent Application for Fin Machining and Pipe Penetrating Equipment and Method

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has published Guangdong Kulingwei Heat Exchange Tech Co Ltd patent application for Fin Machining and Pipe Penetrating Equipment and Method. The invention was developed by He Qingren and Wu Tongbin. The patent application number is CN202510127971 20250205. The pat..

State Intellectual Property Office of China Releases Shanghai Kaisite Steel Pipe Mfg Co Ltd Patent Application for Concentric Welding Tool Based on Special Toxic Gas Conveying Pipe..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Shanghai Kaisite Steel Pipe Mfg Co Ltd patent application for Concentric Welding Tool Based on Special Toxic Gas Conveying Pipeline and Welding Method of Concentric Welding Tool. This invention was developed by Xiang Xiaodong. The patent application ..

CCCC Third Harbor Consultants Submits Patent Application for Auxiliary Butt Joint Device for Pipeline Welding

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- CCCC Third Harbor Consultants has submitted a patent application for Auxiliary Butt Joint Device for Pipeline Welding. Tao Yuelai developed the invention. The patent application number is CN202510144899 20250210. The patent publication number is CN119897667 (A). International Patent Classification codes ar..

State Intellectual Property Office of China Receives Jiangsu Zhongkang Metal Mat Co Ltd Patent Application for Welding Tool for Stainless Steel Pipe

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has received Jiangsu Zhongkang Metal Mat Co Ltd patent application for Welding Tool for Stainless Steel Pipe. Wang Sigang, Wang Jingang and Wang Peng developed the invention. The patent application number is CN202510211642 20250225. The patent publication number ..

State Intellectual Property Office of China Receives National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group Pate..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group patent application for Assembly Tool for Installing B-type Sleeve. Lin Yubing, Li Tonglin, Shan Youqing, Wei Tao, Xia Xu, Fan Jieq..

State Intellectual Property Office of China Receives Shandong Shunlong Iron and Steel Co Ltd Patent Application for Plasma Cutting Machine for Square and Rectangular Pipe Machining

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has received Shandong Shunlong Iron and Steel Co Ltd patent application for Plasma Cutting Machine for Square and Rectangular Pipe Machining. Wang Liguang and Gao Mingya developed the invention. The patent application number is CN202510317420 20250318. The patent..

State Intellectual Property Office of China Releases Shanghai Electric Nuclear Power Equipment Co Ltd Patent Application for Welding Device and Welding Method for Saddle-shaped Wel..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Shanghai Electric Nuclear Power Equipment Co Ltd patent application for Welding Device and Welding Method for Saddle-shaped Welding Seam of Connecting Pipe and Barrel. This invention was developed by Meng Lingqi, Zang Youpeng, Zhang Maolong, He Jinmin, ..

State Intellectual Property Office of China Receives Xuyi Gaofeng Bote Prec Steel Pipe Co Ltd Patent Application for Pipe Cutting Equipment for Stainless Steel Pipe Machining

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has received Xuyi Gaofeng Bote Prec Steel Pipe Co Ltd patent application for Pipe Cutting Equipment for Stainless Steel Pipe Machining. Gao Guofeng developed the invention. The patent application number is CN202510206575 20250225. The patent publication number is..

Jieran Tech Suzhou Co Ltd Submits Chinese Patent Application for Hardware Pipe Cutting Device

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Jieran Tech Suzhou Co Ltd has submitted a patent application for Hardware Pipe Cutting Device. This invention was developed by Tang Lijian. The patent application number is CN202510333356 20250320. The patent publication number is CN119897519 (A). International Patent Classification codes are B23D21/00, B2..

European Patent Office Receives Roxtec AB Patent Application for a Transit Guard Unit for Use with a Cable, Pipe or Wire Transit

Pipe

| Fri 28 Nov 2025

Munich, Nov. 29 -- European Patent Office has received Roxtec AB patent application for a Transit Guard Unit for Use with a Cable, Pipe or Wire Transit. Persson Mattias developed the invention. The patent application number is EP20250203993 20180509. The patent publication number is EP4653837 (A2). International Patent Classi..

European Patent Office Releases Ningbo Purey Flow Tech Co Ltd Patent Application for Pipe Press-fitting Connection Structure and Refrigeration Device

Pipe

| Fri 28 Nov 2025

Munich, Nov. 29 -- European Patent Office has released Ningbo Purey Flow Tech Co Ltd patent application for Pipe Press-fitting Connection Structure and Refrigeration Device. This invention was developed by Zhang Qihao and Zhang Jihong. The patent application number is EP20230916892 20230306. The patent publication number is E..

Arianegroup GmbH Applies for Patent on Pipe for a Cryogenic Fluid, Pipe Assembly, and Aerospace System with Pipe

Pipe

| Fri 28 Nov 2025

Munich, Nov. 29 -- Arianegroup GmbH has applied European patent for Pipe for a Cryogenic Fluid, Pipe Assembly, and Aerospace System with Pipe. Gerding Patrick, Quatmann Michael and Dannemann Bastian developed it. The patent application number is EP20240177989 20240524. The patent publication number is EP4653737 (A1). Internat..

European Patent Office Publishes Fuji Machine Works Co Ltd Patent Application for Pipe Body Forming Apparatus

Pipe

| Fri 28 Nov 2025

Munich, Nov. 29 -- European Patent Office has published Fuji Machine Works Co Ltd patent application for Pipe Body Forming Apparatus. The invention was developed by Taniguchi Hideshi. The patent application number is EP20250175264 20250509. The patent publication number is EP4653105 (A1). International Patent Classification c..

Pinweld Ltd Gains Patent for Polymeric Pipe Welding Apparatus

Pipe

| Fri 28 Nov 2025

Alexandria, Nov. 29 -- United States Patent for Polymeric Pipe Welding Apparatus has been issued to Pinweld Ltd. This invention was developed by Chappell Keven. The patent application number is US202218571788 20220620. The patent publication number is US12479167 (B2). International Patent Classification codes are B29C65/00, B..

Yangzhou Chengkong Drainage Pipe Network Operation and Maintenance Co Ltd Submits Chinese Patent Application for Urban Sewage Pipe Network Flow Extreme Value Distribution Predictio..

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 29 -- Yangzhou Chengkong Drainage Pipe Network Operation and Maintenance Co Ltd has submitted a patent application for Urban Sewage Pipe Network Flow Extreme Value Distribution Prediction System. This invention was developed by Pang Jingjin, Huang Penglan, Wu Jun, Chen Yi, Liu Yinghan, Xie Dong and Wang Zi. The ..

China Ordnance Industry Survey and Geotechnical Institute Co Ltd Seeks Patent for RTK Equipment and Pipeline Detector Integrated Underground Pipeline Surveying System

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- China Ordnance Industry Survey and Geotechnical Institute Co Ltd has sought patent for RTK Equipment and Pipeline Detector Integrated Underground Pipeline Surveying System. This invention was developed by Wang Hao, Zhou Chen, Chen Yuntao, Shi Yong, Cui Weiwei, Li Yongheng, Jiang Weibin, Zhang Yu, Liu Hongchen..

State Intellectual Property Office of China Publishes Suzhou Chang Ling Test Tech Co Ltd Patent Application for Damping Effect Testing Device for Pipeline Damper and Data Processin..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has published Suzhou Chang Ling Test Tech Co Ltd patent application for Damping Effect Testing Device for Pipeline Damper and Data Processing Method. The invention was developed by Chen Yayu, Liu Xuyong, Han Wei, Shen Yusu, Wu Jihua, Pu Minglong and Wu Yifeng. Th..

CCTEG Energy Tech Development Co Ltd Applies for Patent on Self-locking Fixing Device for Energy-gathering Pipe and Energy-gathering Pipe with Self-locking Fixing Device

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- CCTEG Energy Tech Development Co Ltd has applied Chinese patent for Self-locking Fixing Device for Energy-gathering Pipe and Energy-gathering Pipe with Self-locking Fixing Device. Chi Jinwei, Yang Xu, Shan Chao, Zhang Liyuan, Yang Yang, Liu Ningning, Shan Chuan, Qin Xuefeng and Lan Jian developed it. The p..

State Intellectual Property Office of China Releases Hangzhou Zhongtai Cryogenic Tech Corporation Patent Application for Condensate Self-flowing Type Low-temperature Gas U-shaped P..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Hangzhou Zhongtai Cryogenic Tech Corporation patent application for Condensate Self-flowing Type Low-temperature Gas U-shaped Pipe Heater and Condensate Leading-out Method Thereof. This invention was developed by Liu Juan, Li Yuanhai, Chen Yiming, Xu Bo..

State Intellectual Property Office of China Releases Wenge Intelligent Manufacturing Anhui Tech Co Ltd Patent Application for Intelligent Three-constant Hot Water Pipeline System f..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Wenge Intelligent Manufacturing Anhui Tech Co Ltd patent application for Intelligent Three-constant Hot Water Pipeline System for Building. This invention was developed by Liu Junhua, Fang Kai and Fu Chenwei. The patent application number is CN202510..

Xi'an Erji Environmental Protection Tech Co Ltd Submits Patent Application for Water Conservancy Pipeline Flow Control Valve

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Xi'an Erji Environmental Protection Tech Co Ltd has submitted a patent application for Water Conservancy Pipeline Flow Control Valve. Sun Mingxia, Wang Weidong, Hu Yafei, Yin Baoliu, Zhu Xinyu, Liu Qiwei, Shi Yangwei, Li Ming, Wang Xiaodong, Liu Yawei and Wang Wenxiang developed the invention. The patent a..

Dongying Weilong Ind And Trade Co Ltd Submits Chinese Patent Application for Opening and Closing Valve for Natural Gas Wellhead Pipeline

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Dongying Weilong Ind And Trade Co Ltd has submitted a patent application for Opening and Closing Valve for Natural Gas Wellhead Pipeline. This invention was developed by Ye Chengqing, Wang Xiaodong and Ye Xinwei. The patent application number is CN20251068110 20250116. The patent publication number is CN11..

Zhejiang Shengzhou Group Co Ltd Files Chinese Patent Application for High-strength Fastener for Building Construction Concrete Reinforced Pipe Pile Based on Special Steel and Faste..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Zhejiang Shengzhou Group Co Ltd has filed a patent application for High-strength Fastener for Building Construction Concrete Reinforced Pipe Pile Based on Special Steel and Fastening Method of High-strength Fastener. This invention was developed by Zhou Zhongnan, Dai Xinpeng, Hu Zhenshuang and Wu Linjing. ..

Jiangsu Shuanghui Machinery Mfg Co Ltd Files Chinese Patent Application for Wellhead Valve Capable of Taking Out Impurities in Pipeline for Oil Exploitation

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Jiangsu Shuanghui Machinery Mfg Co Ltd has filed a patent application for Wellhead Valve Capable of Taking Out Impurities in Pipeline for Oil Exploitation. This invention was developed by Yu Dong, Zhu Guojun, Zhu Guoya, Yan Shouchun, Li Jie, Zhu Desheng, Li Mulin and Jia Chunjin. The patent application num..

State Intellectual Property Office of China Releases Cepai Group Co Ltd Patent Application for Ocean Platform Single-cylinder Multi-pipe Wellhead Christmas Tree Device

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Cepai Group Co Ltd patent application for Ocean Platform Single-cylinder Multi-pipe Wellhead Christmas Tree Device. This invention was developed by Chen Hongkun, Zhang Zhongjian, Ji Jiawei, Wang Jin and Wang Liemei. The patent application number is C..

Jiangsu Haiheng Building Mat Machinery Co Ltd Submits Chinese Patent Application for Modularized Steel Pipe Concrete Column Connecting Piece

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Jiangsu Haiheng Building Mat Machinery Co Ltd has submitted a patent application for Modularized Steel Pipe Concrete Column Connecting Piece. This invention was developed by Chen Xin, Zhou Xinghua, Wang Chunming and Tian Weirong. The patent application number is CN202510405174 20250402. The patent publicat..

State Intellectual Property Office of China Publishes Shanxi First Construction Group and Shanxi Construction Investment Group Patent Application for Intelligent Positioning and Ad..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has published Shanxi First Construction Group and Shanxi Construction Investment Group patent application for Intelligent Positioning and Adjusting Device for Assembly Type Pipe Gallery Installation and Construction. The invention was developed by Chu Shuangyi, Jian..

State Intellectual Property Office of China Receives Beijing Tianhe Qianyuan New Mat Co Ltd Patent Application for UHPC (ultra High Performance Concrete) Photovoltaic Pipe Pile wit..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has received Beijing Tianhe Qianyuan New Mat Co Ltd patent application for UHPC (ultra High Performance Concrete) Photovoltaic Pipe Pile with Flange Plate Body and Construction Method of UHPC Photovoltaic Pipe Pile. Peng Dang, Yang Jian, Wei Hu, Wang Ge, Wan Wenzhen..

Anhui Dingqing Machinery Tech Co Ltd Applies for Patent on Hydraulic Pipe Fitting Connector Chamfering Machine

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Anhui Dingqing Machinery Tech Co Ltd has applied Chinese patent for Hydraulic Pipe Fitting Connector Chamfering Machine. Zhang Bin and Zhang Hao developed it. The patent application number is CN202510180342 20250219. The patent publication number is CN119897525 (A). International Patent Classification code..

Nanjing Longchao Metal Manufacturing Tech Co Ltd Submits Patent Application for Low-pressure Casting Device for Aluminum Alloy Pipeline

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Nanjing Longchao Metal Manufacturing Tech Co Ltd has submitted a patent application for Low-pressure Casting Device for Aluminum Alloy Pipeline. Li Zhichao developed the invention. The patent application number is CN202510171637 20250217. The patent publication number is CN119897453 (A). International Pate..

State Intellectual Property Office of China Releases Xiangshui Baoxin Metal Products Co Ltd Patent Application for Steel Bar Cutting and Guiding Device for Pipe Pile

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Xiangshui Baoxin Metal Products Co Ltd patent application for Steel Bar Cutting and Guiding Device for Pipe Pile. This invention was developed by Wang Weiwei, Li Gongping, Hayashi Shigeru and Lin Chundong. The patent application number is CN202510341..

State Intellectual Property Office of China Releases Anhui Xinyue Prec Machinery Co Ltd Patent Application for Production and Manufacturing Process for Protection Cover in Safety A..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Anhui Xinyue Prec Machinery Co Ltd patent application for Production and Manufacturing Process for Protection Cover in Safety Air Bag Pipe. This invention was developed by Dai Zhugang. The patent application number is CN202510275212 20250310. The pat..

Ningbo Mengen Aluminum Co Ltd Files Chinese Patent Application for Aluminum Material Pipe Bending Machine

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Ningbo Mengen Aluminum Co Ltd has filed a patent application for Aluminum Material Pipe Bending Machine. This invention was developed by Wang Xionghuan. The patent application number is CN202510404918 20250402. The patent publication number is CN119897391 (A). International Patent Classification codes are ..

Zhongshan Xinte Machinery Equipment Co Ltd Submits Chinese Patent Application for Continuous Bending Forming Equipment for Special-shaped Metal Pipe Machining and Using Method of C..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Zhongshan Xinte Machinery Equipment Co Ltd has submitted a patent application for Continuous Bending Forming Equipment for Special-shaped Metal Pipe Machining and Using Method of Continuous Bending Forming Equipment. This invention was developed by Wang Qi. The patent application number is CN202510196259 2..

Hangzhou Tengli Trans Technology Co Ltd Submits Chinese Patent Application for Straightening Device for Transmission Shaft Hollow Pipe Production

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Hangzhou Tengli Trans Technology Co Ltd has submitted a patent application for Straightening Device for Transmission Shaft Hollow Pipe Production. This invention was developed by Lu Xiaoming, Zhou Bin, Lu Lei and Wu Zuobo. The patent application number is CN202510387017 20250331. The patent publication num..

Shandong Fuyoude Environmental Prot Engineering Co Ltd Submits Patent Application for Internal Cleaning Device for Drainage Pipe of Gas Pipeline

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Shandong Fuyoude Environmental Prot Engineering Co Ltd has submitted a patent application for Internal Cleaning Device for Drainage Pipe of Gas Pipeline. Hu Yanpeng, Song Chengfang, Zhang Tao and Hu Yanqiang developed the invention. The patent application number is CN20251079652 20250118. The patent public..

State Intellectual Property Office of China Receives Shenzhen Shenzhen Shantou Special Coop Zone Huarun Electric Power Co Ltd Patent Application for Pipeline Plugging Assembly and ..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has received Shenzhen Shenzhen Shantou Special Coop Zone Huarun Electric Power Co Ltd patent application for Pipeline Plugging Assembly and Pipeline Plugging Welding Method. Zhang Ning, Long Liyi, Sun Jianjing, Zhong Jianhong, Liu Jiaoxing, Zong Jinye and Zhang Shuq..

Hubei Jinlifeng Tech Co Ltd Submits Chinese Patent Application for Air Conditioner Metal Pipe Welding Pretreatment Cleaning Line and Using Method Thereof

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Hubei Jinlifeng Tech Co Ltd has submitted a patent application for Air Conditioner Metal Pipe Welding Pretreatment Cleaning Line and Using Method Thereof. This invention was developed by Ma Yong and Xie Jifeng. The patent application number is CN202510217538 20250226. The patent publication number is CN119..

Xinxiang Longjin Precision Aluminum Pipe Tech Co Ltd Submits Chinese Patent Application for Aluminum Pipe Cleaning Device and Method

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Xinxiang Longjin Precision Aluminum Pipe Tech Co Ltd has submitted a patent application for Aluminum Pipe Cleaning Device and Method. This invention was developed by Zhang Xiaomeng, Wang Yuliang, Deng Wenquan, Gong Pandeng and Guo Shuai. The patent application number is CN202510388203 20250331. The patent ..

Jiangsu Wealth Stainless Steel Co Ltd Submits Chinese Patent Application for Coating Stainless Steel Pipe Leakage Testing Device

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Jiangsu Wealth Stainless Steel Co Ltd has submitted a patent application for Coating Stainless Steel Pipe Leakage Testing Device. This invention was developed by Wang Xinxiang. The patent application number is CN202510398510 20250401. The patent publication number is CN119897291 (A). International Patent C..

Xinghua Xinqianglong Stainless Steel Products Co Ltd Submits Patent Application for Stainless Steel Pipe Leakage Detection Device

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Xinghua Xinqianglong Stainless Steel Products Co Ltd has submitted a patent application for Stainless Steel Pipe Leakage Detection Device. Zhang Jianjun, Gao Xiaoqin and Zhai Xingqiang developed the invention. The patent application number is CN202510391604 20250331. The patent publication number is CN1198..

State Intellectual Property Office of China Releases Shandong United Energy Pipeline Conveying Co Ltd Patent Application for Anti-corrosion Equipment for Port Tank Field Pipeline a..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Shandong United Energy Pipeline Conveying Co Ltd patent application for Anti-corrosion Equipment for Port Tank Field Pipeline and Use Method of Anti-corrosion Equipment. This invention was developed by Xu Qingyan, Qiao Lei, Sun Jianbo, Lyu Hongxiao, Ma ..

Songyuan Jingnuo Tech Co Ltd Submits Chinese Patent Application for Nonmetal Pipe Fitting with Pipeline Leakage Monitoring Function

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Songyuan Jingnuo Tech Co Ltd has submitted a patent application for Nonmetal Pipe Fitting with Pipeline Leakage Monitoring Function. This invention was developed by Liu Jinhua, Sun Dongbiao and Ding Long. The patent application number is CN202510364698 20250326. The patent publication number is CN119900941..

State Intellectual Property Office of China Receives Puyang Yibo Pipeline Eng Co Ltd Patent Application for Anti-corrosion Structure of Chemical Petroleum Pipeline

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has received Puyang Yibo Pipeline Eng Co Ltd patent application for Anti-corrosion Structure of Chemical Petroleum Pipeline. Chen Huijie and Niu Huajie developed the invention. The patent application number is CN202510160081 20250213. The patent publication numbe..

Guiyang Water Resources Development & Invest Co Ltd Files Chinese Patent Application for Water Plugging Equipment for Urban Water Supply Pipeline Maintenance

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Guiyang Water Resources Development & Invest Co Ltd has filed a patent application for Water Plugging Equipment for Urban Water Supply Pipeline Maintenance. This invention was developed by Wu Lun, Shu Wei, Geng Mingfu, Ye Shenghua, Dong Feng, Xu Rui and Sun Mi. The patent application number is CN2025104014..

State Intellectual Property Office of China Publishes Hangzhou Fuyang Zhonghe Electronic Co Ltd Patent Application for Rotary Self-locking Type Pipe Joint Assembly and Application ..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has published Hangzhou Fuyang Zhonghe Electronic Co Ltd patent application for Rotary Self-locking Type Pipe Joint Assembly and Application Method Thereof. The invention was developed by Tong Ning, Lu Jiahuan, He Zitong, Ni Lutao, Hu Xueqin, Xu Chu, Zhou Wenwu and X..

State Intellectual Property Office of China Publishes Zhejiang Industrial Equipment Installation Group and Zhejiang Jianzhuang Engineering Tech Research Co Ltd Patent Application f..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has published Zhejiang Industrial Equipment Installation Group and Zhejiang Jianzhuang Engineering Tech Research Co Ltd patent application for Overall Assembly Type Installation Construction Method for Multi-specialty Comprehensive Pipe Gallery. The invention was de..

Baotou Iron and Steel Group Submits Chinese Patent Application for Hot Rolling Method for Producing Low-cost Low-temperature Pipeline Steel L360M

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Baotou Iron and Steel Group has submitted a patent application for Hot Rolling Method for Producing Low-cost Low-temperature Pipeline Steel L360M. This invention was developed by Tian Yuhai, Su Cheng, Cao Yan, Dong Lei, Wang Shaobing, Kang Xu and Zhang Zhigang. The patent application number is CN2025101221..

China Harbour Engineering Submits Chinese Patent Application for Automatic Monitoring Device and Monitoring Method for Displacement of Pile Top of PC Pipe Pile

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- China Harbour Engineering has submitted a patent application for Automatic Monitoring Device and Monitoring Method for Displacement of Pile Top of PC Pipe Pile. This invention was developed by Wu Yu, Guo Shaolong, Lu Qun, Liang Manman, Lu Qun, Jiang Zihong, Zhang Qin and Tang Ziqi. The patent application n..

State Intellectual Property Office of China Releases Hunan University Patent Application for Resonance Interaction Analysis Method of Aircraft Fluid Delivery Pipe Under Forced Vibr..

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 29 -- State Intellectual Property Office of China has released Hunan University patent application for Resonance Interaction Analysis Method of Aircraft Fluid Delivery Pipe Under Forced Vibration. This invention was developed by Ren Yiru, Jin Qiduo, Li Lizhi, Yang Hongyuan, Deng Yabin and Meng Zihao. The patent ap..

China Nuclear Power Institute Files Chinese Patent Application for Fluctuation Pipe Analysis Method and Device, Computer Equipment, Readable Storage Medium and Program Product

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 29 -- China Nuclear Power Institute has filed a patent application for Fluctuation Pipe Analysis Method and Device, Computer Equipment, Readable Storage Medium and Program Product. This invention was developed by Ju Peiling, Xiao Jinxiong, Li Shen, Chen Feng, Li Derui, Tan Pu, Zhang Wei, Peng Hao, Zhang Lide, Qi Yu..

U.S. Patent and Trademark Office Awards Patent for Cooling Systems with Heat Pipes for Electronic Devices

Pipe

| Sat 29 Nov 2025

Alexandria, Nov. 29 -- U.S. Patent and Trademark Office has awarded a patent to Intel for Cooling Systems with Heat Pipes for Electronic Devices. Paavola Juha Tapani, Moore Christopher, Ku Jeff and Kurma Raju Prakash developed the invention. The patent application number is US202318189428 20230324. The patent publication number..

Zhengzhou Wanda Heavy Industry Seeks Patent for Bent Pipe Belt Winding Unit and Belt Winding Method

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Zhengzhou Wanda Heavy Industry has sought patent for Bent Pipe Belt Winding Unit and Belt Winding Method. This invention was developed by Liu Songqiao, Ma Zhifeng, Zhang Kaili, Zeng Zhansheng, Fan Shujun, Bai Yang and Xue Ruxun. The patent application number is CN202510243348 20250303. The patent publication..

Sichuan Communications Construction Group Seeks Patent for Rust Removal Device for Inner Wall and Outer Wall of Large-diameter Steel Pipe

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Sichuan Communications Construction Group has sought patent for Rust Removal Device for Inner Wall and Outer Wall of Large-diameter Steel Pipe. This invention was developed by Chen Yan, Chen Pengfei and Li Yingxiang. The patent application number is CN202510396706 20250401. The patent publication number is C..

Zibo Architectural Design and Research Institute Submits Chinese Patent Application for Positioning and Conveying Equipment for Building Water Supply Pipe Machining

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Zibo Architectural Design and Research Institute has submitted a patent application for Positioning and Conveying Equipment for Building Water Supply Pipe Machining. This invention was developed by Liu Kezhen and Lv Delong. The patent application number is CN202510390853 20250331. The patent publication numb..

Beijing Urban Construction Far East Construction Invest Group Co Ltd and Beijing Chengjian Far East Technology Development Secure Patent for Household-free Accessory for Welding St..

Pipe

| Thu 27 Nov 2025

Beijing, Nov. 28 -- Beijing Urban Construction Far East Construction Invest Group Co Ltd and Beijing Chengjian Far East Technology Development have secured a patent on Household-free Accessory for Welding Steel Pipes to Enter Box and Box. Li Qian, Feng Xiliang, Li Yanwei, Luo Yongqiang, Li Chaogang, Liu Xin, Chen Hua, Wang Yao, ..

Beijing Academy of Science and Technology Files Chinese Patent Application for Underground Pipeline Hidden Danger Management File Information Extraction Method and Device Based on ..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Beijing Academy of Science and Technology has filed a patent application for Underground Pipeline Hidden Danger Management File Information Extraction Method and Device Based on Large Model. This invention was developed by Liu Kehui, Deng Nan, Liu Huan and Xu Dong. The patent application number is CN20241199..

Huadian Electric Power Research Institute Applies for Patent on Stress Checking Method and Device for Low-hardness P91 Thick-wall Pipe Fitting

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Huadian Electric Power Research Institute has applied Chinese patent for Stress Checking Method and Device for Low-hardness P91 Thick-wall Pipe Fitting. Li Ge, Chen Zhirong, Li Rizhao, Qiu Zhibin, Guo Yan, Yang Lin, Xu Hui, Feng Keyun and Chen Zhuoting developed it. The patent application number is CN2025102..

Tsinghua Shenzhen International Graduate School Submits Chinese Patent Application for Method for Monitoring Greenhouse Gas Emission Flux of Regional Sewage Pipe Network

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Tsinghua Shenzhen International Graduate School has submitted a patent application for Method for Monitoring Greenhouse Gas Emission Flux of Regional Sewage Pipe Network. This invention was developed by Zuo Jiane, Yang Jingyi, Yu Longfei, Yang Yuqi, Chen Dingxi, Luo Shuncai and Wang Sike. The patent applicat..

Zibo Special Equipment Inspection Institute Submits Chinese Patent Application for Quick Positioning and Welding Device for Multiple Smoke Exhaust Pipes of Pressure Boiler

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Zibo Special Equipment Inspection Institute has submitted a patent application for Quick Positioning and Welding Device for Multiple Smoke Exhaust Pipes of Pressure Boiler. This invention was developed by Li Qun and Wang Wenjie. The patent application number is CN202510408993 20250402. The patent publication..

Wenzhou University Submits Patent Application for Electrochemical Mechanical Composite Polishing System and Polishing Method for Inner Wall of Metal Pipeline

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Wenzhou University has submitted a patent application for Electrochemical Mechanical Composite Polishing System and Polishing Method for Inner Wall of Metal Pipeline. Feng Ming, Zhou Hongming and Ni Junjie developed the invention. The patent application number is CN202510141140 20250208. The patent publicati..

Shanghai Installation Engineering Group Files Chinese Patent Application for Automatic Cutting and Grooving Device for Composite Air Pipe and Application Method of Automatic Cuttin..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Shanghai Installation Engineering Group has filed a patent application for Automatic Cutting and Grooving Device for Composite Air Pipe and Application Method of Automatic Cutting and Grooving Device. This invention was developed by Cao Xiaocheng, Feng Qiang, Zhu Jieke, Tang Yi, Ji Haofeng, Liu Xiaohan, Pan G..

European Patent Office Releases Microsoft Technology Licensing Patent Application for Parallel Search Result Pipeline Evaluations

Pipe

| Fri 28 Nov 2025

Munich, Nov. 29 -- European Patent Office has released Microsoft Technology Licensing patent application for Parallel Search Result Pipeline Evaluations. This invention was developed by Kral Kyle Thomas, Prabhu Nitesh and Hodges Austin Bradley. The patent application number is EP20250175758 20250512. The patent publication numb..

Forum US Obtains Patent for Washpipe Assembly

Pipe

| Fri 28 Nov 2025

Alexandria, Nov. 29 -- Forum US has obtained a patent for washpipe assembly. This invention was developed by Patterson Stephen, Anwer Sohaib and Smith Blake E. The patent application number is US202418599500 20240308. The patent publication number is US12480376 (B2). International Patent Classification codes are E21B33/08, F16J..

Pasasi Auto Parts (Nantong) Applies for Patent on Dust Removal Device for Plastic Corrugated Pipe Production and Use Method

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- Pasasi Auto Parts (Nantong) has applied Chinese patent for Dust Removal Device for Plastic Corrugated Pipe Production and Use Method. Wu Linyan developed it. The patent application number is CN202510284261 20250311. The patent publication number is CN119897325 (A). International Patent Classification codes a..

Yancheng Institute of Technology and Technology Transfer Center Yancheng Institute of Technology Submit Chinese Patent Application for Underground Drainage Pipe Detection Method Ba..

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 28 -- Yancheng Institute of Technology and Technology Transfer Center Yancheng Institute of Technology have submitted a patent application for Underground Drainage Pipe Detection Method Based on Improved Yolov8. This invention was developed by Dong Qin, Tang Mingping, Sun Feng, Wu Wei, Wang Fei, Zhang Fu, Guo Linyo..

China 22MCC Group Corporation and The 1st Construction Co Ltd of 22MCC Group Submit Chinese Patent Application for Urban Drainage Pipeline Defect Checking and Detecting Device

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 28 -- China 22MCC Group Corporation and The 1st Construction Co Ltd of 22MCC Group have submitted a patent application for Urban Drainage Pipeline Defect Checking and Detecting Device. This invention was developed by Zhang Haifeng, Zhao Haitao, Liu Xianfeng, Yu Yuanhao, Pei Hongxu, Lu He, Zhang Shanqing, Li Xiang, ..

Zhejiang University and Tokai Lab Submit Patent Application for Experiment Bench and Method for Simulating Dynamic Load Effect of Submarine Pipeline

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 28 -- Zhejiang University and Tokai Lab have submitted a patent application for Experiment Bench and Method for Simulating Dynamic Load Effect of Submarine Pipeline. Tan Kah-ong, Ren Xueyu, Sun Shang, Han Bo, Zhou Jianling, Ge Han, Lin Yanqi, Wu Yufan and Si Yulin developed the invention. The patent application ..

National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group Seek Patent for Method, System and Equipment for Detectin..

Pipe

| Fri 28 Nov 2025

Beijing, Nov. 28 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have sought patent for Method, System and Equipment for Detecting Asynchronous Action Time of Double Valves and Medium. This invention was developed by Luo Yucheng, Lu Yucheng, Guo Zhe, H..

China 19th Metallurgical Corporation Submits Chinese Patent Application for Construction Method for Assisting Dragging of Reinforcement Cage and Horizontal Directional Drilling of ..

Pipe

| Sat 29 Nov 2025

Beijing, Nov. 29 -- China 19th Metallurgical Corporation has submitted a patent application for Construction Method for Assisting Dragging of Reinforcement Cage and Horizontal Directional Drilling of Flexible Pipeline. This invention was developed by Dong Liwei, Liang Zhibin, Luo Changjiang, Niu Wei and Cai Jiahua. The patent a..

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