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Nanjing Antouke Intelligent System Co Ltd Seeks Patent for Forced Drainage System Control Method for Urban Drainage Pipe Network

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Beijing, May 16 -- Nanjing Antouke Intelligent System Co Ltd has sought patent for Forced Drainage System Control Method for Urban Drainage Pipe Network. This invention was developed by Yuan Chengwei, Zhang Jun, Han Fuhai and Wu Hangyi. The patent application number is CN202511407911 20250929. The patent publication number is..

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Pipe

| Fri 15 May 2026

Beijing, May 16 -- Li Yixin has sought patent for Device for Automatically Extracting, Calculating and Controlling Manufacturing Cost of Water Supply Pipeline. The patent application number is CN202511425484 20250930. The patent publication number is CN121329470 (A). International Patent Classification codes are G06F30/13, G0..

Evalmech SRL Seeks Patent for Pipe Cleaning Milling Machine

Pipe

| Fri 15 May 2026

Munich, May 16 -- Evalmech SRL has sought patent for Pipe Cleaning Milling Machine. This invention was developed by Falcone Valerio and Di Cola Emiliano. The patent application number is EP20240736536 20240617. The patent publication number is EP4739447 (A1). International Patent Classification codes are B08B9/045, B65H75/44 ..

Shandong Kelian Information Tech Co Ltd Seeks Patent for Intelligent Security Control Method and System for Underground Pipe Gallery

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Shandong Kelian Information Tech Co Ltd has sought patent for Intelligent Security Control Method and System for Underground Pipe Gallery. This invention was developed by Wang Binglu, Liang Hongliang, Bi Sihong, Sun Yan and Guang Shichao. The patent application number is CN202511274684 20250908. The patent ..

Nantong Jinyun Fluid Equipment Co Ltd Seeks Patent for Wastewater Treatment Pipeline Leakage Positioning Method and System Based on Graph Neural Network

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Nantong Jinyun Fluid Equipment Co Ltd has sought patent for Wastewater Treatment Pipeline Leakage Positioning Method and System Based on Graph Neural Network. This invention was developed by Ji Gang. The patent application number is CN202511669766 20251114. The patent publication number is CN121322861 (A). ..

Guizhou Bridge Constr Group Co Ltd Seeks Patent for Strong Supporting Device and Method for Tunnel Underneath Passing Natural Gas Pipeline

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Guizhou Bridge Constr Group Co Ltd has sought patent for Strong Supporting Device and Method for Tunnel Underneath Passing Natural Gas Pipeline. This invention was developed by Yu Ping, Yang Tianhai, Yu Shiyao, Li Lin, Tao Tiejun, Wang Zhanghua, Ning Lianggang, He Han, Xie Xiaorong, Du Chaoyue and Liu Qizhong...

State Intellectual Property Office of China Receives Quanzhou Gas Co Ltd Patent Application for Visual Display Method and Device of Pipeline Information, Equipment and Storage Medi..

Pipe

| Fri 15 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Quanzhou Gas Co Ltd patent application for Visual Display Method and Device of Pipeline Information, Equipment and Storage Medium. Wang Weihua, Liu Zengye, Liu Haibin, Zeng Danling and Zhang Rongzheng developed the invention. The patent application nu..

State Intellectual Property Office of China Receives Angeli Chengdu Instr Equipment Co Ltd Patent Application for Cocos Engine-oriented Pipeline Loop Perceptual Linear Decompositio..

Pipe

| Fri 15 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Angeli Chengdu Instr Equipment Co Ltd patent application for Cocos Engine-oriented Pipeline Loop Perceptual Linear Decomposition Method. Nie Yin, Guan Zhiqiang, Kong Jianfeng, Li Xinqi, Wang Xuchen, Zhou Sen, Zhang Xuming, Luo Peng, Ma Zhicheng and Leng ..

State Intellectual Property Office of China Receives Shanghai Mufan Tech Co Ltd Patent Application for Method, Device and Equipment for Measuring Sound Insulation Index of Pipe Wal..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Shanghai Mufan Tech Co Ltd patent application for Method, Device and Equipment for Measuring Sound Insulation Index of Pipe Wall of Pipeline and Storage Medium. Zhang Peng developed the invention. The patent application number is CN202511914301 202512..

State Intellectual Property Office of China Receives Kaiming Tech Hangzhou Co Ltd Patent Application for Micro Pipeline Liquid Detection Device and Method Based on Refraction Light..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Kaiming Tech Hangzhou Co Ltd patent application for Micro Pipeline Liquid Detection Device and Method Based on Refraction Light Path Offset. Zhang Bo, Zhu Pengfei, Ma Qiaofeng, Fang Xiaobin, Wang Ning and Zhang Yangbiao developed the invention. The pa..

State Intellectual Property Office of China Receives Shenzhen Golden Century Engineering Ind Co Ltd Patent Application for Automatic Ventilation System for Underground Pipe Gallery

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Shenzhen Golden Century Engineering Ind Co Ltd patent application for Automatic Ventilation System for Underground Pipe Gallery. Xue Wenfu, Pei Jing, Zhang Desheng, Feng Lang and Zhao Jinpeng developed the invention. The patent application number is C..

State Intellectual Property Office of China Receives Guangdong Qingtian Lantu Construction Tech Co Ltd Patent Application for Intelligent Distributed Multi-energy Coupling Micro-pi..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Guangdong Qingtian Lantu Construction Tech Co Ltd patent application for Intelligent Distributed Multi-energy Coupling Micro-pipe Network Gas Supply System and Control Method. Zhao Youming, Yan Hong and Jiang Chunyang developed the invention. The pate..

State Intellectual Property Office of China Receives Guangdong Yuexing New Mat Co Ltd Patent Application for Flexible Pressure-resistant Metal Composite Pipe and Manufacturing Meth..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Guangdong Yuexing New Mat Co Ltd patent application for Flexible Pressure-resistant Metal Composite Pipe and Manufacturing Method Thereof. Dai Aiqing and Zhuang Shengtao developed the invention. The patent application number is CN202511632208 20251110..

State Intellectual Property Office of China Receives Taiyuan Inst China Coal Tech & Eng Group and Shanxi Tiandi Coal Mining Machinery Co Ltd Patent Application for Magnetic Adsorpt..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Taiyuan Inst China Coal Tech & Eng Group and Shanxi Tiandi Coal Mining Machinery Co Ltd patent application for Magnetic Adsorption Peristaltic Module and Pipeline Peristaltic Robot. He Yuhang, Bai Xuefeng, Song Dong, Zhao Yuyang, Ma Pinghui, Duan Jingxi,..

State Intellectual Property Office of China Receives Zhejiang Bohong Construction Eng Co Ltd Patent Application for Air Pipe Mounting Structure in Civil Air Duct and Mounting Metho..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Zhejiang Bohong Construction Eng Co Ltd patent application for Air Pipe Mounting Structure in Civil Air Duct and Mounting Method of Air Pipe Mounting Structure. Ji Haibang, Fang Bincheng, Wu Wenhua, Lin Xin, Wang Qinglin, Huang Dasheng, Ying Jinjuan, Zho..

State Intellectual Property Office of China Receives Panjin Liaoyou Jinhuan Energy Equipment Mfg Co Ltd Patent Application for Vacuum Heat Insulation Pipe of Geothermal Well

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Panjin Liaoyou Jinhuan Energy Equipment Mfg Co Ltd patent application for Vacuum Heat Insulation Pipe of Geothermal Well. Shen Yande, Li Huinan and Zhang Hongwei developed the invention. The patent application number is CN202511455337 20251013. The pa..

PLG Tech Inc Applies for Patent on Steering Head for Pipe Ramming/hammer Boring Installations

Pipe

| Fri 15 May 2026

Munich, May 16 -- PLG Tech Inc has applied European patent for Steering Head for Pipe Ramming/hammer Boring Installations. Orndorff Aaron and Sherrell Brian developed it. The patent application number is EP20240746583 20240708. The patent publication number is EP4739877 (A1). International Patent Classification codes are E21B..

Chongqing Industry Polytechnic Univ and Qiguanjia Chongqing Safety Equipment Co Ltd Applies for Patent on Gas Pipeline Safety Risk Assessment Method and System Based on Environment..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Chongqing Industry Polytechnic Univ and Qiguanjia Chongqing Safety Equipment Co Ltd has applied Chinese patent for Gas Pipeline Safety Risk Assessment Method and System Based on Environmental Internet of Things. Ran Hong, Li Yuanjiang, Feng Dacheng, Tang Wanmi, Song Miaozhuo, Zhang Kang, Liu Tianling and Ran C..

Taian Antai Gas Co Ltd Applies for Patent on Intelligent Drainage System and Method for Gas Pipeline

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Taian Antai Gas Co Ltd has applied Chinese patent for Intelligent Drainage System and Method for Gas Pipeline. Wang Zhenshui, Yue Hongtao, Liu Longhua, Liu Sizhen, Zhao Jianliang, Li Lefu, Shi Xiaojuan, Zhang Kai, Liang Jiwei and Guo Qidong developed it. The patent application number is CN202511488626 20251..

Shanghai Juke Fluid Control Co Ltd Applies for Patent on Flow Control Device and Adjusting System Suitable for High-purity Pipeline

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Shanghai Juke Fluid Control Co Ltd has applied Chinese patent for Flow Control Device and Adjusting System Suitable for High-purity Pipeline. Xue Hui and Xie Xiaoge developed it. The patent application number is CN202511804532 20251203. The patent publication number is CN121322659 (A). International Patent ..

Xi'an Yuanxin Aerospace Power Fluid Equipment Co Ltd Applies for Patent on Design Method of Integrated Control Valve Assembly with External Pipeline and Control Valve Assembly

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Xi'an Yuanxin Aerospace Power Fluid Equipment Co Ltd has applied Chinese patent for Design Method of Integrated Control Valve Assembly with External Pipeline and Control Valve Assembly. Yan Yanqiong, Huang Long, Wang Gang, Wang Haibo, Liu Xinzhou, Ma Sicheng, Bao Rui, Qing Qiang, Li Jing, Zhang Xuguang, Yuan J..

Anyang Yihe Thermal Group Co Ltd Files Chinese Patent Application for Heat Distribution Pipeline Temperature Regulation and Control Method Based on Internet of Things and Control S..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Anyang Yihe Thermal Group Co Ltd has filed a patent application for Heat Distribution Pipeline Temperature Regulation and Control Method Based on Internet of Things and Control System Thereof. This invention was developed by Sun Zhong, Han Zhijiang, Nie Juan, Peng Junling, Zhao Liang and Zhang Xiaojin. The ..

Tekela Changxing Rubber and Plastic Tech Co Ltd Files Chinese Patent Application for Engine Cooling Water Pipe Airtightness Detection Device

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Tekela Changxing Rubber and Plastic Tech Co Ltd has filed a patent application for Engine Cooling Water Pipe Airtightness Detection Device. This invention was developed by Wang Chong and Zhang Xu. The patent application number is CN202511257425 20250904. The patent publication number is CN121323869 (A). Int..

Guangzhou Mayer Corp Ltd Files Chinese Patent Application for Intelligent Marking Method and Device for Mixed Delivery of Multi-specification Steel Pipes

Pipe

| Fri 15 May 2026

Beijing, May 16 -- Guangzhou Mayer Corp Ltd has filed a patent application for Intelligent Marking Method and Device for Mixed Delivery of Multi-specification Steel Pipes. This invention was developed by Feng Hongwei, Yan Guobiao and Guo Qi. The patent application number is CN202511667813 20251114. The patent publication numb..

Jiangxi Hongruima Steel Pipe Co Ltd Files Chinese Patent Application for Image-based Steel Pipe Quality Detection Method and Device, Terminal Equipment and Storage Medium

Pipe

| Fri 15 May 2026

Beijing, May 16 -- Jiangxi Hongruima Steel Pipe Co Ltd has filed a patent application for Image-based Steel Pipe Quality Detection Method and Device, Terminal Equipment and Storage Medium. This invention was developed by Liu Jianing, Xu Fangqin, Xia Xiaobo, Zhu Shiqi and Li Sheng. The patent application number is CN2025114778..

Zhejiang Lanti Semiconductor Tech Co Ltd Files Chinese Patent Application for Ozone Generation Module Adaptive to Water Flow Pipeline

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Zhejiang Lanti Semiconductor Tech Co Ltd has filed a patent application for Ozone Generation Module Adaptive to Water Flow Pipeline. This invention was developed by Liu Weihong, Fu Jingran and Li Jiexiong. The patent application number is CN202511589789 20251103. The patent publication number is CN121317971..

Jiangsu Youfa Steel Pipe Co Ltd Files Chinese Patent Application for Pickling Waste Liquid Purification Device for Pretreatment of Hot-dip Galvanized Steel Pipe

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Jiangsu Youfa Steel Pipe Co Ltd has filed a patent application for Pickling Waste Liquid Purification Device for Pretreatment of Hot-dip Galvanized Steel Pipe. This invention was developed by Wang Zengqiang, Niu Guochen, Xu Bingchao, Su Huanbin and Chen Xu. The patent application number is CN202511836722 20..

Suzhou Lituo Hardware Ind Co Ltd Files Chinese Patent Application for Plastic Expansion Pipe

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Suzhou Lituo Hardware Ind Co Ltd has filed a patent application for Plastic Expansion Pipe. This invention was developed by Qian Junhua. The patent application number is CN202511859419 20251210. The patent publication number is CN121322510 (A). International Patent Classification code is F16B13/06. Cooperat..

Qingdao Rongbaichuan Intelligent Equipment Co Ltd Submits Chinese Patent Application for Marine Oil and Gas Exploitation Hose Stress Corrosion Cracking Test Device

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Qingdao Rongbaichuan Intelligent Equipment Co Ltd has submitted a patent application for Marine Oil and Gas Exploitation Hose Stress Corrosion Cracking Test Device. This invention was developed by Liu Hongze, Liu Dongjie, Zheng Zhongqiang, Son Dae-lim, Ma Ruyong, Song Pingna, Chen Tao, Jia Zanjuan, Wang Dongdo..

Tianjin Mingde HVAC Equipment Co Ltd Submits Chinese Patent Application for Pexa Pipe Tensile Strength Detector

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Tianjin Mingde HVAC Equipment Co Ltd has submitted a patent application for Pexa Pipe Tensile Strength Detector. This invention was developed by Zhang Bin and Wang Bo. The patent application number is CN202511539789 20251027. The patent publication number is CN121324110 (A). International Patent Classificat..

Shanghai Akuasi Tech Co Ltd Submits Chinese Patent Application for Automatic Drainage Pipe Network Sampling and Analyzing Device Based on Internet of Things

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Shanghai Akuasi Tech Co Ltd has submitted a patent application for Automatic Drainage Pipe Network Sampling and Analyzing Device Based on Internet of Things. This invention was developed by Chen Weili, Yang Jian and Yang Yi. The patent application number is CN202511704530 20251120. The patent publication nu..

Wuhan Zhongdi Times Safety Tech Co Ltd Submits Patent Application for Oil and Gas Pipeline Damage Deformation Monitoring Device and Method Based on Optical Fiber Sensing Technology

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Wuhan Zhongdi Times Safety Tech Co Ltd has submitted a patent application for Oil and Gas Pipeline Damage Deformation Monitoring Device and Method Based on Optical Fiber Sensing Technology. Wei Chaoqun, Zhou Zhiyao, Zhu Ao and Deng Qinglu developed the invention. The patent application number is CN202511628..

Saint Gobain Pam Canalisation Submits European Patent Application for Plug for a Pipe Element, Comprising a Disc and a System for Fixing the Disc, Corresponding Assembly and Method

Pipe

| Fri 15 May 2026

Munich, May 16 -- Saint Gobain Pam Canalisation has submitted a patent application for Plug for a Pipe Element, Comprising a Disc and a System for Fixing the Disc, Corresponding Assembly and Method. This invention was developed by Grasser Johan and Rotharmel Vincent. The patent application number is EP20250213695 20251105. Th..

APR Co Ltd Submits European Patent Application for Electrolysis Pipe

Pipe

| Fri 15 May 2026

Munich, May 16 -- APR Co Ltd has submitted a patent application for Electrolysis Pipe. This invention was developed by Ji Jong Chul, Lee Gyoun Jung and Park Seung Woo. The patent application number is EP20240845780 20240603. The patent publication number is EP4741535 (A1). International Patent Classification codes are B01F23/..

Tangshan Zhengyuan Pipe Ind Co Ltd Submits Patent Application for Intelligent Galvanized Pipe Corrosion Resistance Prediction Method and System

Pipe

| Fri 15 May 2026

Beijing, May 16 -- Tangshan Zhengyuan Pipe Ind Co Ltd has submitted a patent application for Intelligent Galvanized Pipe Corrosion Resistance Prediction Method and System. Liu Zhihong, Li Zhijie, Wang Xiaofei, Li Yunna, Liang Songtao, Sun Fangqi and Wang Chuan developed the invention. The patent application number is CN202511..

Tibet Tianlu Co Ltd Submits Chinese Patent Application for Intelligent Drainage Pipe Network Management System and Use Method Thereof

Pipe

| Fri 15 May 2026

Beijing, May 16 -- Tibet Tianlu Co Ltd has submitted a patent application for Intelligent Drainage Pipe Network Management System and Use Method Thereof. This invention was developed by Wu Chengbin, Su Fa, Zhang Yongchao, Zhang Hongwei, Tanmasu Mitsuaki and Zhang Xiaoqiang. The patent application number is CN202511435405 2025..

Nanzhi Chongqing Energy Tech Co Ltd Submits Chinese Patent Application for Method and System for Parameter Monitoring and Stress Coupling Risk Assessment of High-sulfur Gas Transmi..

Pipe

| Fri 15 May 2026

Beijing, May 16 -- Nanzhi Chongqing Energy Tech Co Ltd has submitted a patent application for Method and System for Parameter Monitoring and Stress Coupling Risk Assessment of High-sulfur Gas Transmission Pipeline. This invention was developed by Huang Youwei. The patent application number is CN202511397526 20250928. The pate..

Zhejiang Zhougong Intelligent Equipment Co Ltd Submits Chinese Patent Application for Energy-saving Pipe Type Heat Exchanger Capable of Achieving Cooling Circulation

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Zhejiang Zhougong Intelligent Equipment Co Ltd has submitted a patent application for Energy-saving Pipe Type Heat Exchanger Capable of Achieving Cooling Circulation. This invention was developed by Zhu Xiaodong, Fang Hongwei, Yu Zhelun, He Xingcheng, Zhou Pengfeng and Zhu Xiaokai. The patent application nu..

Jilin Investig And Design Institute Of Water Conservancy And Hydropower Submits Chinese Patent Application for Water Supply Pipeline Leakage Positioning Method

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Jilin Investig And Design Institute Of Water Conservancy And Hydropower has submitted a patent application for Water Supply Pipeline Leakage Positioning Method. This invention was developed by Zhu Luan, Liu Shufeng, Zou Donghang, Yin Chunyan, Li Yunlong, Zou Yutao, Zhao Yue, Liu Yingke, Li Yutong and Chu Yimen..

Jiangsu Weixin Eng Consultants Co Ltd Submits Chinese Patent Application for Underground Pipe Network Monitoring Method and System

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Jiangsu Weixin Eng Consultants Co Ltd has submitted a patent application for Underground Pipe Network Monitoring Method and System. This invention was developed by Jiang Zhenhua, Du Jiasong, Li Hongli, Yan Qingmiao, Hu Bin, Ni Chenghao, Li Ling, Gao Wei, Nie Ruihong and Fang Jun. The patent application numb..

Southeast Pipe & Valve Co Ltd Submits Patent Application for Pipeline Opening Connecting Piece, Pipeline Connecting System and Pipeline Opening Method

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Southeast Pipe & Valve Co Ltd has submitted a patent application for Pipeline Opening Connecting Piece, Pipeline Connecting System and Pipeline Opening Method. Lu Mingwei, Lu Mingxin, Lu Zhichun and Lu Mingfa developed the invention. The patent application number is CN202511586371 20251101. The patent publi..

No. 719 Res Institute China State Shipbuilding Co Ltd Submits Patent Application for High-pressure-resistance and Low-rigidity Pipe Connecting Device

Pipe

| Sat 16 May 2026

Beijing, May 16 -- No. 719 Res Institute China State Shipbuilding Co Ltd has submitted a patent application for High-pressure-resistance and Low-rigidity Pipe Connecting Device. Zhang Mangong, Yang Jinshui, Liu Xuchang, Wei Zheng, Ding Dalong, Li Qiaojiao, Wang Mingming, Zhang Zhenli, Wu Gang, Song Bo, Huang Yicang and Chen Hong..

Hubei Hongyi Intelligent Equipment Co Ltd Submits Chinese Patent Application for Methanol Filling Hose Structure Convenient to Move and Use Among Different Ships

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Hubei Hongyi Intelligent Equipment Co Ltd has submitted a patent application for Methanol Filling Hose Structure Convenient to Move and Use Among Different Ships. This invention was developed by Cheng Ping, Guan Jiancheng, Du Yuanxin and Li Li. The patent application number is CN202511248744 20250903. The p..

Zhejiang Heyuan Construction Co Ltd Submits Chinese Patent Application for Water Supply Pipeline Construction Equipment and Construction Method Thereof

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Zhejiang Heyuan Construction Co Ltd has submitted a patent application for Water Supply Pipeline Construction Equipment and Construction Method Thereof. This invention was developed by Li Shengjin, Ying Zhoujie, Ye Haiping, Ying Xiaodan, Zhang Peng, Cai Xianying and Pan Guoyong. The patent application numbe..

State Intellectual Property Office of China Releases Wuxi Xinlian Thermal Power Co Ltd Patent Application for Automatic Calculation Method for Working Condition of Low-pressure Ste..

Pipe

| Fri 15 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Wuxi Xinlian Thermal Power Co Ltd patent application for Automatic Calculation Method for Working Condition of Low-pressure Steam Heat Supply Pipe Network. This invention was developed by Xu Qing and Chen Yanxu. The patent application number is CN2025..

State Intellectual Property Office of China Releases Suzhou Yiqichang Testing Tech Co Ltd Patent Application for Ultrasonic Phased Array Detection System for Pipes and Bars

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Suzhou Yiqichang Testing Tech Co Ltd patent application for Ultrasonic Phased Array Detection System for Pipes and Bars. This invention was developed by Chen Ting and Wang Baolin. The patent application number is CN202511848510 20251209. The patent pu..

State Intellectual Property Office of China Releases Guoneng Ningxia Lingwu Power Generation Co Ltd and Hky Tech Co Ltd Patent Application for Online Pipeline Type Zero-pressure Sa..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Guoneng Ningxia Lingwu Power Generation Co Ltd and Hky Tech Co Ltd patent application for Online Pipeline Type Zero-pressure Sampling Desulfurization pH Measuring Device and Online Pipeline Type Zero-pressure Sampling Desulfurization Ph Measuring Method...

State Intellectual Property Office of China Releases Guangzhou Goldtech Building Tech Co Ltd Patent Application for Intelligent Control System of Light Guide Pipe Photovoltaic Fres..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Guangzhou Goldtech Building Tech Co Ltd patent application for Intelligent Control System of Light Guide Pipe Photovoltaic Fresh Air System. This invention was developed by Zou Zhaodong. The patent application number is CN202511494920 20251020. The pa..

State Intellectual Property Office of China Releases CNOOC Energy Development Equipment Technology and CNOOC Tianjin Pipeline Engineering Technology Patent Application for Multifun..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released CNOOC Energy Development Equipment Technology and CNOOC Tianjin Pipeline Engineering Technology patent application for Multifunctional Dragging Head for Novel Repair Technology Construction of Submarine Pipeline. This invention was developed by Ren Yongy..

State Intellectual Property Office of China Releases Changsha Qingyuan Energy Saving Environmental Protection Tech Co Ltd Patent Application for Adjustable Pipeline Repairing Equip..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Changsha Qingyuan Energy Saving Environmental Protection Tech Co Ltd patent application for Adjustable Pipeline Repairing Equipment for Trenchless Repairing. This invention was developed by Xie Bing, Bai Xingjian and Xie Wentao. The patent application..

State Intellectual Property Office of China Releases Yangjiang Nuclear Power and Suzhou Nuclear Power Research Institute Patent Application for Metamaterial Pipeline Vibration Redu..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Yangjiang Nuclear Power and Suzhou Nuclear Power Research Institute patent application for Metamaterial Pipeline Vibration Reduction Supporting Device Based on Bionic Gradient Periodic Structure. This invention was developed by Dong Xiangxiang, Lin Lei, ..

State Intellectual Property Office of China Releases Jiangsu Leiting Prec New Material Co Ltd Patent Application for Axis-adjustable Pipeline Connecting Structure

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Jiangsu Leiting Prec New Material Co Ltd patent application for Axis-adjustable Pipeline Connecting Structure. This invention was developed by Zhu Yinde. The patent application number is CN202511493997 20251020. The patent publication number is CN1213..

European Patent Office Releases Saipem SA Patent Application for Method for Installing at Least One Sleeve Around a Portion of an Underwater Pipe for Transporting Fluids

Pipe

| Fri 15 May 2026

Munich, May 16 -- European Patent Office has released Saipem SA patent application for Method for Installing at Least One Sleeve Around a Portion of an Underwater Pipe for Transporting Fluids. This invention was developed by Baylot Michel, Delaplace Thomas and Huot Emmanuel. The patent application number is EP20240745477 2024..

State Intellectual Property Office of China Releases Jiangxi Jinshifei Construction Eng Co Ltd Patent Application for Inflow and Seepage Traceability Analysis Method and System for..

Pipe

| Fri 15 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Jiangxi Jinshifei Construction Eng Co Ltd patent application for Inflow and Seepage Traceability Analysis Method and System for Drainage Pipe Network. This invention was developed by Luo Yi. The patent application number is CN202511602053 20251104. Th..

State Intellectual Property Office of China Releases Chongqing University of Science and Technology and Chongqing Huitou Tech Co Ltd Patent Application for Method for Screening and..

Pipe

| Fri 15 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Chongqing University of Science and Technology and Chongqing Huitou Tech Co Ltd patent application for Method for Screening and Merging Interactive Influence Corrosion Defects in Pipeline Defect List. This invention was developed by Wang Daqing, Yu Haiho..

European Patent Office Publishes Hutchinson SRL Patent Application for Multilayer Pipe for an Air Conditioning System of a Motor Vehicle

Pipe

| Fri 15 May 2026

Munich, May 16 -- European Patent Office has published Hutchinson SRL patent application for Multilayer Pipe for an Air Conditioning System of a Motor Vehicle. The invention was developed by Rossi Katia, Parente Giuseppe and Hérault Florence. The patent application number is EP20250214106 20251106. The patent publication num..

State Intellectual Property Office of China Publishes Zhuji Haichuan Machinery Casting Co Ltd Patent Application for Optimization Design Method and Optimization Design System for E..

Pipe

| Fri 15 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has published Zhuji Haichuan Machinery Casting Co Ltd patent application for Optimization Design Method and Optimization Design System for Exhaust Pipe Casting. The invention was developed by Yu Bin. The patent application number is CN202511398980 20250928. The pa..

State Intellectual Property Office of China Publishes Wuhan Sidi Energy Tech Co Ltd Patent Application for Water Circulation Design Method for Pipeline Supporting Boiler

Pipe

| Fri 15 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has published Wuhan Sidi Energy Tech Co Ltd patent application for Water Circulation Design Method for Pipeline Supporting Boiler. The invention was developed by Li Zhe, Chen Li, Peng Jie and Wen Wuqi. The patent application number is CN202511304693 20250912. The ..

European Patent Office Publishes Herrenknecht Vertical GmbH and HYDAC Technology Patent Application for Apparatus for Supplying Drill Pipes to and Removing Them from a Drilling Dev..

Pipe

| Fri 15 May 2026

Munich, May 16 -- European Patent Office has published Herrenknecht Vertical GmbH and HYDAC Technology patent application for Apparatus for Supplying Drill Pipes to and Removing Them from a Drilling Device. The invention was developed by Binder Jürgen, Ayalasomayajula Sai Kishore and Feld Daniel Josef. The patent application..

State Intellectual Property Office of China Publishes Taiyuan University of Science and Technology and Haian Taiyuan Keda High End Equipment And Track Traffic Tech Research And Dev..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has published Taiyuan University of Science and Technology and Haian Taiyuan Keda High End Equipment And Track Traffic Tech Research And Development Center patent application for System and Method for Detecting Geometric Dimensions and Surface Defects of Pipes and Ba..

State Intellectual Property Office of China Publishes Shaanxi Huadian Weibei New Energy Co Ltd Patent Application for Sulfate-corrosion-resistant High-performance Concrete for Phot..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has published Shaanxi Huadian Weibei New Energy Co Ltd patent application for Sulfate-corrosion-resistant High-performance Concrete for Photovoltaic Pipe Pile. The invention was developed by Yang Yubing, Qiao Han, Jiang Yu, Liu Xiaolong, Zhu Shaoqing and Li Jian. ..

State Intellectual Property Office of China Publishes Chuanghuida Design Co Ltd Patent Application for Underground Pipeline Detection Method and System Based on Multiple Informatio..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has published Chuanghuida Design Co Ltd patent application for Underground Pipeline Detection Method and System Based on Multiple Information Sources. The invention was developed by Li Jun, Yang Lifeng, Yang Nana, Li Lin, Zhang Yumin, Li Jin, Ma Qianqun, Dong Zihan, ..

State Intellectual Property Office of China Publishes Beijing University and Nanchang Institute of Innovation Peking University Patent Application for Self-adaptive Motion Control ..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has published Beijing University and Nanchang Institute of Innovation Peking University patent application for Self-adaptive Motion Control Method and System for Modular Pipeline Robot. The invention was developed by Huang Tianyun, Cheng Ming, Ren Zhiyong, Jia Junjie..

State Intellectual Property Office of China Publishes Fisher Jeon Gas Equipment Chengdu Co Ltd Patent Application for Silencer for Pipeline System and Pipeline System

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has published Fisher Jeon Gas Equipment Chengdu Co Ltd patent application for Silencer for Pipeline System and Pipeline System. The invention was developed by Fan Guolei, Jia Yin and Zhang Jing. The patent application number is CN202410933483 20240712. The patent ..

StoneAge Applies for Patent on Multiple High Pressure Flexible Lance Hose Take Up Drum

Pipe

| Fri 15 May 2026

Ottawa, May 16 -- StoneAge has applied Canadian patent for Multiple High Pressure Flexible Lance Hose Take Up Drum. Barnes Jeffery R developed it. The patent application number is CA20162998928 20161006. The patent publication number is CA2998928 (A1). International Patent Classification codes are B65H75/38 and B65H75/44. Coope..

Heatcraft Refrigeration Products Submits Canadian Patent Application for Heat Pipe Anchor Tubes for High Side Heat Exchangers

Pipe

| Fri 15 May 2026

Ottawa, May 16 -- Heatcraft Refrigeration Products has submitted a patent application for Heat Pipe Anchor Tubes for High Side Heat Exchangers. This invention was developed by Delventura Robert. The patent application number is CA20182994114 20180207. The patent publication number is CA2994114 (A1). International Patent Classif..

Chongqing University of Science and Technology Seeks Patent for Method for Evaluating Mechanical Property of Socket Type Nodular Cast Iron Pipeline Joint Under Vertical Load

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Chongqing University of Science and Technology has sought patent for Method for Evaluating Mechanical Property of Socket Type Nodular Cast Iron Pipeline Joint Under Vertical Load. This invention was developed by Luo Jun, Luo Wenwen, Wang Liping, Huang Renning, Cao Haiyan, Wang Kang, Ying Zhongling, Chen Jiaxin..

State Intellectual Property Office of China Publishes Chengdu Aircraft Industry Group Patent Application for Fatigue Vibration Test Device for Aviation Hydraulic Pipeline

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has published Chengdu Aircraft Industry Group patent application for Fatigue Vibration Test Device for Aviation Hydraulic Pipeline. The invention was developed by Ding Xiao, Du Juan, Tan Yao, Gao Shenyuan, Sun Tao, Chen Li and Yang Won-hee. The patent application nu..

China Nat Offshore Oil Corp, Beijing Res Center Cnooc China Co Ltd and China Oilfield Services Submit Patent Application for Processing Device and Processing Method for Communicati..

Pipe

| Fri 15 May 2026

Beijing, May 15 -- China Nat Offshore Oil Corp, Beijing Res Center Cnooc China Co Ltd and China Oilfield Services have submitted a patent application for Processing Device and Processing Method for Communication Drill Rod Armored Pipe Fixing Piece. Wu Yi, Jiao Jingang, Zhang Tianwei, Xie Renjun, Li Hui, Deng Yue, Wang Yang, Song..

CCTE3 Infrastructure Construction Investment and Wuhan University of Technology Submit Patent Application for Cement-based Grouting Liquid for Repairing Mechanical Spiral Winding P..

Pipe

| Thu 14 May 2026

Beijing, May 15 -- CCTE3 Infrastructure Construction Investment and Wuhan University of Technology have submitted a patent application for Cement-based Grouting Liquid for Repairing Mechanical Spiral Winding Pipeline and Preparation Method of Cement-based Grouting Liquid. Zeng Xianpeng, Yuan Jiange, Yi Jiaqi, Luo Yang, Li Shuang..

Qingdao University of Technology Applies for Patent on Micro-perforated Plate Composite Gradient Spiral Pipe Sound Absorption Device and Method

Pipe

| Fri 15 May 2026

Beijing, May 16 -- Qingdao University of Technology has applied Chinese patent for Micro-perforated Plate Composite Gradient Spiral Pipe Sound Absorption Device and Method. Zhang Kai, Kou Huaizhen and Wang Shifa developed it. The patent application number is CN202511881321 20251215. The patent publication number is CN121331075 ..

CNNC Nuclear Power Operation Management Applies for Patent on Stainless Steel Clamping Belt Type Hose Assembly Label

Pipe

| Fri 15 May 2026

Beijing, May 16 -- CNNC Nuclear Power Operation Management has applied Chinese patent for Stainless Steel Clamping Belt Type Hose Assembly Label. Cao Fenghua, Zhu Changrong, Liu Lie, Li Rongbo, Liu Shaowei, Sha Songgan, Jiang Junjian, Deng Zhixin, Yuan Yihua, Xiong Yi, Yang Juting, Lin Nuohan, Wu Wei, Zhou Zhendong, Zang Xiaojun..

China Telecom Submits Chinese Patent Application for Intelligent Pipeline Data Monitoring Method and Related Equipment

Pipe

| Fri 15 May 2026

Beijing, May 16 -- China Telecom has submitted a patent application for Intelligent Pipeline Data Monitoring Method and Related Equipment. This invention was developed by Gao Zhaoqing and Wang Mengdi. The patent application number is CN202511867705 20251211. The patent publication number is CN121327640 (A). International Patent..

Yanan University Submits Patent Application for Crawler-type Pipeline Detection Device and Method Based on Magnetic Eddy Current Principle

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Yanan University has submitted a patent application for Crawler-type Pipeline Detection Device and Method Based on Magnetic Eddy Current Principle. Tian Wenjuan, Wang Shuai, Li Yating, Yang Yujie, Bian Yonghan, Ge Zhimiao, Dang Sinan, Huang Ling, Han Ying, Feng Yaxin, Liu Naihao and Liu Yunxin developed the in..

State Intellectual Property Office of China Releases Harbin University of Science and Technology Patent Application for Device and Method for Detecting Internal and External Defect..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Harbin University of Science and Technology patent application for Device and Method for Detecting Internal and External Defects of Pipeline Welding Seam. This invention was developed by Li Maoyue, Cheng He and Liu Dongpeng. The patent application numbe..

Guilin University of Technology Submits Chinese Patent Application for Karst Area Ground Source Heat Pump Vertical Buried Pipe Backfill Material Based on Marble Solid Waste and Pre..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Guilin University of Technology has submitted a patent application for Karst Area Ground Source Heat Pump Vertical Buried Pipe Backfill Material Based on Marble Solid Waste and Preparation Method of Karst Area Ground Source Heat Pump Vertical Buried Pipe Backfill Material. This invention was developed by Zeng ..

Henan China Industry Design and Res Institute Group Co Ltd, Henan Jiaotou Zhongyuan High Speed Zhengluo Construction Co Ltd and CCCC Second Highway Fourth Engineering Submit Chines..

Pipe

| Fri 15 May 2026

Beijing, May 15 -- Henan China Industry Design and Res Institute Group Co Ltd, Henan Jiaotou Zhongyuan High Speed Zhengluo Construction Co Ltd and CCCC Second Highway Fourth Engineering have submitted a patent application for Steel Pipe Screw Pile Grouting Device and Foundation Reinforcing Method. This invention was developed by..

Xiamen Special Equipment Inspection Institute, Jimei University and Xiamen China Resources Gas Co Ltd Submit Chinese Patent Application for Data Analysis Device for Strait Crossing..

Pipe

| Fri 15 May 2026

Beijing, May 15 -- Xiamen Special Equipment Inspection Institute, Jimei University and Xiamen China Resources Gas Co Ltd have submitted a patent application for Data Analysis Device for Strait Crossing Directly-buried Gas Pipeline and Analysis Method Thereof. This invention was developed by Fu Xibin, Zou Zhijian, Dai Leyang, Tan..

Neoperl Applies for Patent on Cartridge Adapter with a Base Body with at Least One Hose Connection, Set of Different Adapter Parts

Pipe

| Fri 15 May 2026

Munich, May 16 -- Neoperl has applied European patent for Cartridge Adapter with a Base Body with at Least One Hose Connection, Set of Different Adapter Parts. Isles Denis developed it. The patent application number is EP20240211892 20241108. The patent publication number is EP4741590 (A1). International Patent Classification..

East China Normal University Submits Chinese Patent Application for Oil Product Conveying Pipeline Oil Mixing Section Prediction Method Based on Graph Representation Learning Model

Pipe

| Fri 15 May 2026

Beijing, May 16 -- East China Normal University has submitted a patent application for Oil Product Conveying Pipeline Oil Mixing Section Prediction Method Based on Graph Representation Learning Model. This invention was developed by Hong Xinyi, Chen Ziqi, Yang Yanfeng and Yu Miaomiao. The patent application number is CN20251150..

Canadian Intellectual Property Office Releases Sumitomo Heavy Industries Patent Application for Metal Pipe Molding Method, Metal Pipe, and Molding System

Pipe

| Fri 15 May 2026

Ottawa, May 16 -- Canadian Intellectual Property Office has released Sumitomo Heavy Industries patent application for Metal Pipe Molding Method, Metal Pipe, and Molding System. This invention was developed by Saika Masayuki, Ishizuka Masayuki, Ueno Norieda, Nogiwa Kimihiro and Ide Akihiro. The patent application number is CA202..

Beijing Institute of Technology Submits Chinese Patent Application for Capillary Core Heat Pipe for Overcoming Boiling Limit by Utilizing Low-heat-conduction Material

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Beijing Institute of Technology has submitted a patent application for Capillary Core Heat Pipe for Overcoming Boiling Limit by Utilizing Low-heat-conduction Material. This invention was developed by Tan Sicong, Xu Qing, Jiang Yuyan, Guo Cong and Qu Xiao. The patent application number is CN202511472715 202510..

Harbin Boiler Applies for Patent on Coiled Pipe High-pressure Heater and Sleeving Method Thereof

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Harbin Boiler has applied Chinese patent for Coiled Pipe High-pressure Heater and Sleeving Method Thereof. Lian Songsong, Liu Zhen, Liu Jinbo, Yang Zhengchun, Guan Qinghe, Liu Jun, Li Jialu, Xu Xiangjiu, Guo Jinlian, Liu Tieying, Du Xin, Choi In-joo, Su Dianbin, Zhang Xinyuan and Shi Zongda developed it. The ..

State Intellectual Property Office of China Releases China Three Gorges Patent Application for Investigation Method and Device for Hidden Connection of Branch Pipes of Drainage Pip..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released China Three Gorges patent application for Investigation Method and Device for Hidden Connection of Branch Pipes of Drainage Pipe Network Based on Active Voiceprint Conduction. This invention was developed by Zhao Zhichao, Yin Wei, Chen Yilin, Wang Wanqio..

Inner Mongolia University of Science and Technology Submits Patent Application for Multi-sensor Combined Pipeline Carbon Dioxide Leakage Measuring Method

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Inner Mongolia University of Science and Technology has submitted a patent application for Multi-sensor Combined Pipeline Carbon Dioxide Leakage Measuring Method. Sun Caiying, Zhang Yukun, Shinshin, Sun Yibo, Wang Zhichun and Xiao Junsheng developed the invention. The patent application number is CN2025113724..

Sun Yat-sen University Submits Patent Application for Diameter-variable Microwave-assisted In-situ Concrete Pipeline Breaking Equipment

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Sun Yat-sen University has submitted a patent application for Diameter-variable Microwave-assisted In-situ Concrete Pipeline Breaking Equipment. Yang Hongwei, Wei Yujing, Yang Huaiqing, Xu Zhenghao, Xu Zhengyang, Huang Sheng and Ma Baosong developed the invention. The patent application number is CN2025114487..

China State Shipbuilding, Qingdao Beihai Shipbuilding Applies for Patent on Reusable Pipe Orifice Protection Device and Method Without Damaging Base Metal

Pipe

| Sat 16 May 2026

Beijing, May 16 -- China State Shipbuilding, Qingdao Beihai Shipbuilding has applied Chinese patent for Reusable Pipe Orifice Protection Device and Method Without Damaging Base Metal. Zhang Yuming, Zhang Quan, Zhang Xiaoming, Sun Litao, Li Lei, Yuan Xiaolei, Zhou Kuiqi, Zhong Weijian, Lu Xuan, Cheng Qing, Ren Fei, Ma Feng, Bo Fu..

PowerChina Beijing Engineering Submits Chinese Patent Application for Corrugated Expansion Joint Structure for Pressure Steel Pipe with Large Hd Value

Pipe

| Sat 16 May 2026

Beijing, May 16 -- PowerChina Beijing Engineering has submitted a patent application for Corrugated Expansion Joint Structure for Pressure Steel Pipe with Large Hd Value. This invention was developed by Seizo, Xu Guibin, Song Ruixiang, Ren Tianwei, Jiang Kuichao, Liu Peng, Feng Jian, Liang Jianlong, Liu Xiaonan and Li Binyu. Th..

State Intellectual Property Office of China Releases Dongguan University of Technology Patent Application for Connecting Structure of Pultrusion Reinforced Frp (fiber Reinforced Pl..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Dongguan University of Technology patent application for Connecting Structure of Pultrusion Reinforced Frp (fiber Reinforced Plastic) Pipe. This invention was developed by Zhou Lingzhu, Zheng Yu, Liao Jinjing, Luo Yuanbin, Wang Xiaolu and Feng Chenxi. T..

State Intellectual Property Office of China Receives Zhejiang Jieya Electric Technology Patent Application for Self-closing Control Pipe Fitting

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has received Zhejiang Jieya Electric Technology patent application for Self-closing Control Pipe Fitting. Huang Weijie, Zhang Qian, Li Chaojun and Wu Hui developed the invention. The patent application number is CN202511577291 20251031. The patent publication number..

State Intellectual Property Office of China Releases Crucial Pure Environmental Technology Patent Application for Air Pipe Flange Quick Connection Auxiliary Device

Pipe

| Sat 16 May 2026

Beijing, May 16 -- State Intellectual Property Office of China has released Crucial Pure Environmental Technology patent application for Air Pipe Flange Quick Connection Auxiliary Device. This invention was developed by Ye Xu and Fang Nan. The patent application number is CN202511640593 20251111. The patent publication number i..

Shandong Zhangqiu Blower Submits Chinese Patent Application for Connecting Pipeline for Solid-liquid-gas Three-phase Flow Pump, Machining Mold and Machining Method

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Shandong Zhangqiu Blower has submitted a patent application for Connecting Pipeline for Solid-liquid-gas Three-phase Flow Pump, Machining Mold and Machining Method. This invention was developed by Xie Yile, Zhang Yingqi, Cong Xueyan, Li Yongze, Zhang Shuo, Ren Zhijia and Feng Jiawei. The patent application nu..

Shanghai Nuclear Engineering Research & Design Institute Submits Patent Application for Pipeline Support Hanger, Installation Method Thereof and Nuclear Power Plant Pipeline System

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Shanghai Nuclear Engineering Research & Design Institute has submitted a patent application for Pipeline Support Hanger, Installation Method Thereof and Nuclear Power Plant Pipeline System. Shi Yongbing, Zhang Yu, Feng Lei, Lu Hongjian, Yang Zheng, Guan Lingsong, Yu Tao, Yu Hong, Ma Juan, Ma Zhongliang, Jiang ..

Harbin First Municipal Engineering Files Chinese Patent Application for Slurry Balance Pipe Jacking Construction Method Under Complex Working Conditions

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Harbin First Municipal Engineering has filed a patent application for Slurry Balance Pipe Jacking Construction Method Under Complex Working Conditions. This invention was developed by Wang Zhaopeng, Liu Bo, Zheng Yuxin and Li Ying. The patent application number is CN202511401777 20250928. The patent publicati..

Fujian University of Technology and Fujian Water Conservancy Invest Water Construction Co Ltd Apply for Patent on Double-guide-pipe Positioning Butt Joint Device and System

Pipe

| Fri 15 May 2026

Beijing, May 15 -- Fujian University of Technology and Fujian Water Conservancy Invest Water Construction Co Ltd have applied Chinese patent for Double-guide-pipe Positioning Butt Joint Device and System. Su Youqing, Zhang Xiaoyi, Fang Weijie, Lin Guoliang, Guo Minmin, Ma Shenglan and Xiang Hong developed it. The patent appli..

Hengyang Valin Steel Tube and Hengyang Valin Steel Tube Apply for Patent on Thickened Steel Pipe Sleeve and Heat Treatment Method and Application Thereof

Pipe

| Fri 15 May 2026

Beijing, May 15 -- Hengyang Valin Steel Tube and Hengyang Valin Steel Tube have applied Chinese patent for Thickened Steel Pipe Sleeve and Heat Treatment Method and Application Thereof. Hou Xiaozhen, Li Duanzheng, Liu Jilin, Zhou Zhengping, Zhuo Zhao, Wu Guanghui, Liao Pengfei and Liu Zhenqiang developed it. The patent applic..

Changjiang Ecology Environmental Protection Group Submits Chinese Patent Application for Drainage Pipe Network Data Cleaning and Intelligent Repairing Method Fusing Multiple Models

Pipe

| Fri 15 May 2026

Beijing, May 16 -- Changjiang Ecology Environmental Protection Group has submitted a patent application for Drainage Pipe Network Data Cleaning and Intelligent Repairing Method Fusing Multiple Models. This invention was developed by Xu Yan, Lei Yang, Hu Xiaoling, Shao Shuai, Cheng Wei, Yoon Young-jin and Wu Kunming. The patent ..

Mitsubishi Heavy Industries-Haier (Qngdao) Air-Conditioning Submits Chinese Patent Application for Control Method for Reducing Pipeline Stress During Starting and Stopping of Multi..

Pipe

| Sat 16 May 2026

Beijing, May 16 -- Mitsubishi Heavy Industries-Haier (Qngdao) Air-Conditioning has submitted a patent application for Control Method for Reducing Pipeline Stress During Starting and Stopping of Multi-split Air Conditioner. This invention was developed by Lin Maoshan, Takeuchi Nobuyuki and Xiang Jinbo. The patent application num..

Jiangsu Shagang Institute Research Iron & Steel and Jiangsu Shagang Iron and Steel Submit Chinese Patent Application for High-performance Large-thickness Steel Plate for Wind Power..

Pipe

| Fri 15 May 2026

Beijing, May 15 -- Jiangsu Shagang Institute Research Iron & Steel and Jiangsu Shagang Iron and Steel have submitted a patent application for High-performance Large-thickness Steel Plate for Wind Power Pipe Pile and Production Method Thereof. This invention was developed by Wu Fengjuan, Yang Hao, Qu Jinbo and Gao Xueran. The ..

Zhejiang University of Science and Technology Seeks Patent for Liquefied Natural Gas Low-temperature Flexible Pipeline Composite Structure Optimization Design Method and System and..

Pipe

| Fri 15 May 2026

Beijing, May 16 -- Zhejiang University of Science and Technology has sought patent for Liquefied Natural Gas Low-temperature Flexible Pipeline Composite Structure Optimization Design Method and System and Storage Medium. This invention was developed by Wen Minjie, Wang Lixing, Zhang Yiming, Gao Zhiran, Ding Pan, Tu Yuan, Liu Qin..

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