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17:38:36 Sat 27 Jun 2026

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Harbin Normal University

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Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Juzhengyuan Shenzhen New Material Tech Research And Development Co Ltd and Dongguan Grand Resource Tech Co Ltd have filed a patent application for High-performance Polypropylene Chemical Pipe and Preparation Method Thereof. This invention was developed by He Jiajia, Huang Zhuobin, Zhu Rui, Yu Ning, Xu Duoqi, ..

Beijing Topsky Intelligent Equipment Group and Jiangsu Lingtian Intelligent Tech Co Ltd Apply for Patent on Unmanned Aerial Vehicle Water Gun Capable of Automatically Falling Off W..

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Beijing Topsky Intelligent Equipment Group and Jiangsu Lingtian Intelligent Tech Co Ltd have applied Chinese patent for Unmanned Aerial Vehicle Water Gun Capable of Automatically Falling Off Water Hose. Zhang Peng, Wang Ruilin, Yang Xiaoyan, Wang Yahui, Chang Shanqiang and Liu Zhenqiang developed it. The p..

Xiamen Donghua Kangcai Tech Co Ltd and Double Medical Tech Inc Submit Patent Application for Fiber Reinforced Thermoplastic Pipe Bar Laying Device and Preparation Method

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Xiamen Donghua Kangcai Tech Co Ltd and Double Medical Tech Inc have submitted a patent application for Fiber Reinforced Thermoplastic Pipe Bar Laying Device and Preparation Method. Zeng Da, Wu Shengyu and Lin Yihua developed the invention. The patent application number is CN202610172055 20260206. The paten..

Guangdong Yuehai Yuexi Water Supply Co Ltd and Sinohydro Engineering Bureau 4 Submit Chinese Patent Application for Full-intelligent Trolley for PCCP Pipeline Production

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Guangdong Yuehai Yuexi Water Supply Co Ltd and Sinohydro Engineering Bureau 4 have submitted a patent application for Full-intelligent Trolley for PCCP Pipeline Production. This invention was developed by Li Chunjie, Wei Yu, Du Canyang, Zhang Xinghui, Zhang Chaoyou, Ding Wentao, Yu Songling, Wang Shuai, Guo W..

Shanghai Inst Of Special Equipment Inspection Technical Research Co Ltd and Special Equipment Inspection And Testing Institute Of Jiangxi Provincial Inspection And Testing Institut..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Shanghai Inst Of Special Equipment Inspection Technical Research Co Ltd and Special Equipment Inspection And Testing Institute Of Jiangxi Provincial Inspection And Testing Institute have applied Chinese patent for Pe Pipeline Ultrasonic Detection Device and Detection Method. Song Pan, Shao Zelong, Yuan Yiwen,..

Changji Branch Huadian Xinjiang Power Generation Co Ltd and Huadian Electric Power Research Institute Co Ltd Seek Patent for Thick-wall Heat Supply Pipeline Detection Method and Sy..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Changji Branch Huadian Xinjiang Power Generation Co Ltd and Huadian Electric Power Research Institute Co Ltd have sought patent for Thick-wall Heat Supply Pipeline Detection Method and System Based on Multi-mode Ultrasonic Scanning. This invention was developed by Zhang Xin, Feng Yiwu, Wu Yang, Wang Dayou, Ni..

East China University of Science and Technology and Shanghai Institute Technology Apply for Patent on Non-reference Pipeline Aging Ultrasonic Online Detection Method and System

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- East China University of Science and Technology and Shanghai Institute Technology have applied Chinese patent for Non-reference Pipeline Aging Ultrasonic Online Detection Method and System. Su Pengju, Xiang Yanxun, Sun Di and Zhu Wujun developed it. The patent application number is CN202511654887 20251112...

China Jiliang University and Taizhou Special Equipment Inspection and Testing Institute Apply for Patent on PE Pipeline Detection System and Detection Method Based on Microstrip Pa..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- China Jiliang University and Taizhou Special Equipment Inspection and Testing Institute have applied Chinese patent for PE Pipeline Detection System and Detection Method Based on Microstrip Patch Antenna Array. Hong Zhiming, Zhou Haiting, He Peng, Jin Zhongping and Wang Qiang developed it. The patent appli..

China Coal Research Institute, Beijing Tech Research Branch Of Tiandi Science & Tech Co Ltd and Chongqing Smart City Technology Research Institute Co Ltd Of China Coal Technology E..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- China Coal Research Institute, Beijing Tech Research Branch Of Tiandi Science & Tech Co Ltd and Chongqing Smart City Technology Research Institute Co Ltd Of China Coal Technology Engineering Group have sought patent for Underground Pipe Gallery Risk Evolution Management Method, Device and Equipment and Storag..

Zhonghan Lyuzhi Wuhan Pipeline Tech Co Ltd and Wuhan Design & Research Institute Co Ltd Of China Coal Technology & Engineering Group Seek Patent for Slurry Pipeline Granularity Onl..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Zhonghan Lyuzhi Wuhan Pipeline Tech Co Ltd and Wuhan Design & Research Institute Co Ltd Of China Coal Technology & Engineering Group have sought patent for Slurry Pipeline Granularity Online Monitoring Device and Method Based on Image Recognition. This invention was developed by Zhou Lijuan, Geng Pengyue, Lu ..

Three Gorges Jinji Tianjin New Energy Power Generation Co Ltd and China Three Gorges Renewables Group Submit Patent Application for SF6 Gas Leakage Ultrasonic Detection Equipment f..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Three Gorges Jinji Tianjin New Energy Power Generation Co Ltd and China Three Gorges Renewables Group have submitted a patent application for SF6 Gas Leakage Ultrasonic Detection Equipment for GIS Pipeline. Han Hwa-hyang, Li Guanxun and Wu Shibin developed the invention. The patent application number is CN..

Hanjiang Nat Laboratory and Wuhan University of Science and Technology Submit Patent Application for Frequency Domain TMM Calculation Method for Pipeline Containing Elastic Element

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Hanjiang Nat Laboratory and Wuhan University of Science and Technology have submitted a patent application for Frequency Domain TMM Calculation Method for Pipeline Containing Elastic Element. Sun Young-kwan, Xu Zhiyun, Gong Jingfeng and Yang Yangyang developed the invention. The patent application number i..

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

Pipe

| Fri 26 Jun 2026

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

Lin Minrui and Zhejiang Xinguan Tech Co Ltd Submit Patent Application for Continuous Fiber and Long Fiber Combined Reinforced Plastic Corrugated Winding Pipe and Manufacturing Equi..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Lin Minrui and Zhejiang Xinguan Tech Co Ltd have submitted a patent application for Continuous Fiber and Long Fiber Combined Reinforced Plastic Corrugated Winding Pipe and Manufacturing Equipment and Manufacturing Method Thereof. Lin Minrui developed the invention. The patent application number is CN202610..

Handan Yuexin New Material Technology and Hebei Yuexin Silicon Quality New Mat Co Ltd Submit Chinese Patent Application for Lost Foam Coating for Casting Pipe Fittings and Quantita..

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Handan Yuexin New Material Technology and Hebei Yuexin Silicon Quality New Mat Co Ltd have submitted a patent application for Lost Foam Coating for Casting Pipe Fittings and Quantitative Design Method. This invention was developed by Cao Min, Wan Peng, Li Jiangbo and Chen Jie. The patent application number..

Guangdong Suanzi Lianxian Intelligent Tech Co Ltd Submits Chinese Patent Application for Cross-platform AI Session-oriented Minimization Transfer and Privacy Minimization Pipeline ..

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Guangdong Suanzi Lianxian Intelligent Tech Co Ltd has submitted a patent application for Cross-platform AI Session-oriented Minimization Transfer and Privacy Minimization Pipeline Method, System and Medium. This invention was developed by Wang Dun. The patent application number is CN202511500330 20251021. ..

Powerchina Guiyang Engineering Corporation Seeks Patent for Drainage Pipeline Three-dimensional Imaging Method and System Based on Neural Radiation Field and Gaussian Sputtering Fu..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Powerchina Guiyang Engineering Corporation has sought patent for Drainage Pipeline Three-dimensional Imaging Method and System Based on Neural Radiation Field and Gaussian Sputtering Fusion Reconstruction. This invention was developed by Zhang Qing, Luo Chao, Zhang Ran, Wang Hantao, Fang Hongyuan, Sun Baochen..

State Grid Shanghai Municipal Electrical Power Submits Chinese Patent Application for Underground Pipeline Three-dimensional Visualization Modeling Method Based on LOD Optimization

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Grid Shanghai Municipal Electrical Power has submitted a patent application for Underground Pipeline Three-dimensional Visualization Modeling Method Based on LOD Optimization. This invention was developed by Deng Guangyang, Meng Weijie, Wu Xupeng, He Yan, Gu Huajuan, Wang Ruotian, Gong Quan, Shu Longzhe..

State Intellectual Property Office of China Publishes Suzhou Luokelai Marine Equipment Co Ltd Patent Application for Method for Measuring Position from Pipeline Defect to Pipe Orif..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has published Suzhou Luokelai Marine Equipment Co Ltd patent application for Method for Measuring Position from Pipeline Defect to Pipe Orifice Based on Binocular Vision. The invention was developed by Sun Dingyu, Cao Feng, Zhang Zheng, Rao Jianhong, Pan Yong and Lu..

State Intellectual Property Office of China Releases Wuxi Institute of Technology Patent Application for Urban Underground Pipe Network Monitoring and Early Warning Method and Syst..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Wuxi Institute of Technology patent application for Urban Underground Pipe Network Monitoring and Early Warning Method and System Based on Positioning Magnetic Resonance. This invention was developed by Huang Weiming, Cao Xiaobing, Diao Shu, Zhou Guangh..

Jilin University Applies for Patent on Heat Pipe Experiment System and Method Based on Visual Visualization and Dual-seal Temperature Control

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Jilin University has applied Chinese patent for Heat Pipe Experiment System and Method Based on Visual Visualization and Dual-seal Temperature Control. Chen Haikang, Yu Seng-ho, Chang Wei, Wu Xin and Yao Shida developed it. The patent application number is CN20261056199 20260116. The patent publication numbe..

State Intellectual Property Office of China Publishes Guangzhou Gas Group Co Ltd and Beijing Jas Technical Service Co Ltd Patent Application for Maintenance Order Dispatching Metho..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has published Guangzhou Gas Group Co Ltd and Beijing Jas Technical Service Co Ltd patent application for Maintenance Order Dispatching Method and Equipment for Pipe Network Pipeline Damage Point and Storage Medium. The invention was developed by Yang Yadong, Gong Fa..

State Intellectual Property Office of China Receives Huanjiang Laboratory, Hangzhou Huayi Tech Co Ltd and Zhejiang University Patent Application for Turbojet Engine Pipeline Weldin..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has received Huanjiang Laboratory, Hangzhou Huayi Tech Co Ltd and Zhejiang University patent application for Turbojet Engine Pipeline Welding Seam Detection Tool Based on Machine Vision. Chen Guangjiong, Lu Yao, Li Qiong and Pu Changman developed the invention. T..

Liaoning Datang International Huludao Thermal Power Co Ltd Seeks Patent for Heat Supply Pipe Network Energy Storage Prediction Method Based on Power Grid Peak Regulation

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Liaoning Datang International Huludao Thermal Power Co Ltd has sought patent for Heat Supply Pipe Network Energy Storage Prediction Method Based on Power Grid Peak Regulation. This invention was developed by Xing Weidong, Liu Baijun, Zhao Qingyao, Sun Zhengting, Liu Zhen, Xia Haitao, Fan Ying, Qiao Hexin and ..

Jiangsu Langwang Intelligent Tech Co Ltd Applies for Patent on Refrigeration Copper Pipe Welding Defect Detection Device

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Jiangsu Langwang Intelligent Tech Co Ltd has applied Chinese patent for Refrigeration Copper Pipe Welding Defect Detection Device. Hu Qiang, Yao Wenfeng and Zhang Fei developed it. The patent application number is CN202511930855 20251219. The patent publication number is CN121702998 (A). International Pate..

Taiyuan University of Technology Submits Chinese Patent Application for Lithology Adaptive Pipeline Explosion Performance Test Analyzer

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Taiyuan University of Technology has submitted a patent application for Lithology Adaptive Pipeline Explosion Performance Test Analyzer. This invention was developed by Li Xiwei, Yang Chuanyong, Li Na, Lee Woo-sung, Dang Yu, Li Longlong and Ding Yanhua. The patent application number is CN202511889964 2025121..

Shandong Luyu Plastic Co Ltd Seeks Patent for Plastic Pipe Bending Tester and Method Thereof

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Shandong Luyu Plastic Co Ltd has sought patent for Plastic Pipe Bending Tester and Method Thereof. This invention was developed by Yang Zhen, Xu Xihong, Wang Liang, Yin Xinyu, Hu Zongyi, Zhao Yanjie and Song Jianmei. The patent application number is CN20261064122 20260119. The patent publication number is ..

Jiangsu Kuize Machinery Ind Co Ltd Seeks Patent for Intelligent Control Corrugated Pipe Pressure Test Device

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Jiangsu Kuize Machinery Ind Co Ltd has sought patent for Intelligent Control Corrugated Pipe Pressure Test Device. This invention was developed by Chen Jundao and Chen Kui. The patent application number is CN202610195214 20260211. The patent publication number is CN121702906 (A). International Patent Class..

State Intellectual Property Office of China Releases Anboxi Sichuan Oil And Gas Equipment Tech Co Ltd Patent Application for Valve Experimental Platform Convenient for Reuse of Exp..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Anboxi Sichuan Oil And Gas Equipment Tech Co Ltd patent application for Valve Experimental Platform Convenient for Reuse of Experimental Pipeline. This invention was developed by Wang Junke, Li Fan, Mao Jian, Chen Chuanyong and Peng Yong. The patent ..

Zhoushan Institute Of Calibration And Testing For Quality And Technology Supervision Submits Chinese Patent Application for Mechanical Property Detection Equipment and Detection Me..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Zhoushan Institute Of Calibration And Testing For Quality And Technology Supervision has submitted a patent application for Mechanical Property Detection Equipment and Detection Method for Flexible Pipeline Joint. This invention was developed by Meng Yu, Hong Byung-won, Shi Haolei, He Tingjin, Wu Zenan, Shen ..

State Intellectual Property Office of China Releases Southwest Petroleum University Patent Application for System and Method for Testing Mechanical Properties of In-service Plastic..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Southwest Petroleum University patent application for System and Method for Testing Mechanical Properties of In-service Plastic Pipeline Based on Indentation Method. This invention was developed by Gao Chaobei, Zha Sixi and Wu Ying. The patent applic..

Heilongjiang Branch Co China National Aviation Fuel Co Ltd Submits Chinese Patent Application for Oil Quality Inspection Sampling Device for Airport Apron Pipe Network

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Heilongjiang Branch Co China National Aviation Fuel Co Ltd has submitted a patent application for Oil Quality Inspection Sampling Device for Airport Apron Pipe Network. This invention was developed by Diao Xue, Lin Xinzhou, Ji Xiaoming, Qiao Hongxing, Du Xiya, Wang Binlu, Peng Haonan, Shi Jianxin and Chen Yan..

China Three Gorges Files Chinese Patent Application for Three-dimensional Dynamic Virtual Simulation Method, Device and Equipment for Drainage Pipe Network System and Medium

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- China Three Gorges has filed a patent application for Three-dimensional Dynamic Virtual Simulation Method, Device and Equipment for Drainage Pipe Network System and Medium. This invention was developed by Wang Dianchang, Luo Xinran, Wang Wanqiong, Wang Fuzhi, Peng Shouhai, Luo Peisheng, Xie Jiaqiang, Chen Yil..

Southwest Petroleum University Files Chinese Patent Application for Natural Gas Pipeline Network Operation Optimization Method Integrated with High-fidelity Simulation

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Southwest Petroleum University has filed a patent application for Natural Gas Pipeline Network Operation Optimization Method Integrated with High-fidelity Simulation. This invention was developed by Jia Wenlong, Chen Yang, Li Changjun, Li Ziyuan, Yang Fan, Wu Xia, Chen Chao and Xiao Huan. The patent applic..

State Intellectual Property Office of China Receives Zhejiang King Patent Application for Six-pipe Cascade Type Air Source Heat Pump Unit and Control Method Thereof

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has received Zhejiang King patent application for Six-pipe Cascade Type Air Source Heat Pump Unit and Control Method Thereof. Zhang Libiao, Liang Shucheng, Jing Wuhui, Tang Jinjun and Yan Dongjun developed the invention. The patent application number is CN202610128..

Zhejiang Dunan Electro-Mechanical Technology Applies for Patent on Four-pipe Unit and Control Method Thereof

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Zhejiang Dunan Electro-Mechanical Technology has applied Chinese patent for Four-pipe Unit and Control Method Thereof. Zhong Jianfa, Shi Junru and Xi Mingke developed it. The patent application number is CN202411311778 20240919. The patent publication number is CN121702048 (A). International Patent Classific..

State Intellectual Property Office of China Receives Wei Wanren Patent Application for Suspension Type Solar Light-gathering Heating Pipe Section System

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has received Wei Wanren patent application for Suspension Type Solar Light-gathering Heating Pipe Section System. The patent application number is CN202411426505 20240919. The patent publication number is CN121702042 (A). International Patent Classification code..

State Intellectual Property Office of China Receives Shandong University Patent Application for Oil and Gas Pipeline Leakage Monitoring Method, System, Medium and Equipment

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has received Shandong University patent application for Oil and Gas Pipeline Leakage Monitoring Method, System, Medium and Equipment. Li Zhenghao, Meng Fei, Tian Yuan, Du Cong, Liu Xiaoqing, Wang Jianzhu, Zhong Kaiqi, Wu Jianqing, Wang Zixin and Liu Houshuo develope..

PowerChina Guiyang Engineering Corporation Applies for Patent on Rapid Detection Method for Sedimentation of Drainage Pipeline

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- PowerChina Guiyang Engineering Corporation has applied Chinese patent for Rapid Detection Method for Sedimentation of Drainage Pipeline. Zhang Qing, Luo Chao, Zhang Ran, Wang Hantao, Di Danyang, Qin Shenglin, Zhang Haichao, Wen Peng, Ping Yang, Yang Meng, Chang Li and Chen Zhifeng developed it. The patent ..

First Institute Of Oceanography Ministry Of Natural Resources Seeks Patent for Shallow Sea Geological Disaster Identification and Pipeline Stability Evaluation Method Based on Ligh..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- First Institute Of Oceanography Ministry Of Natural Resources has sought patent for Shallow Sea Geological Disaster Identification and Pipeline Stability Evaluation Method Based on Light-scale Intelligent Model. This invention was developed by Zhou Qikun, Song Yupeng, Dong Lifeng, Hu Guanghai and Zhao Xiaolon..

State Intellectual Property Office of China Releases State Grid Jiangsu Electric Power Co Ltd Nantong Power Supply Branch Patent Application for Multi-source Fusion GIS Pipe Bus Fl..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released State Grid Jiangsu Electric Power Co Ltd Nantong Power Supply Branch patent application for Multi-source Fusion GIS Pipe Bus Flange Integrated Monitoring Method, System, Equipment and Medium. This invention was developed by Zhao Jun, Shen Wei, Gu Mingyu..

State Intellectual Property Office of China Releases Chuanghuida Design Co Ltd Patent Application for Multi-source Data Fusion Underground Pipe Network Risk Checking System

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Chuanghuida Design Co Ltd patent application for Multi-source Data Fusion Underground Pipe Network Risk Checking System. This invention was developed by He Xiang, Dong Zihan, Cheng Fen, Lu Mi, Chen Jiang, Li Jin, Xu Yang, Yang Nana, Li Lin, Xin Peijian,..

Spic Beijing Zhongran Energy Tech Development Co Ltd Seeks Patent for Premixing Pipe with Rotational Flow Structure and Fuel Nozzle

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Spic Beijing Zhongran Energy Tech Development Co Ltd has sought patent for Premixing Pipe with Rotational Flow Structure and Fuel Nozzle. This invention was developed by Shizuka Daisuke, Liu Yunfeng, Zhang Lei, Guo Changming, Zhao Guangjun, Li Jin, Jin Jingwei and Duan Dongxia. The patent application numbe..

State Intellectual Property Office of China Releases Dongfang Turbine, Dongfang Electric Patent Application for Long-distance Heat Supply Pipeline Self-energy-supply Boosting Syste..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Dongfang Turbine, Dongfang Electric patent application for Long-distance Heat Supply Pipeline Self-energy-supply Boosting System Based on Energy Recovery. This invention was developed by Wang Zhong, Yang Ou, Xie Haoran, Liu Bolin, Lan Jiang, Sun Wei, Ji..

State Intellectual Property Office of China Releases Wang Chaoxun Patent Application for Central Heating Pipeline Leakage Monitoring Scheme

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Wang Chaoxun patent application for Central Heating Pipeline Leakage Monitoring Scheme. The patent application number is CN20261029750 20260214. The patent publication number is CN121701787 (A). International Patent Classification codes are F17D1/08,..

State Intellectual Property Office of China Releases Huadian Engineering Patent Application for Sludge Pipeline Leakage Prevention and Control Method and System Based on Coagulatio..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Huadian Engineering patent application for Sludge Pipeline Leakage Prevention and Control Method and System Based on Coagulation Pretreatment. This invention was developed by Li Xiaoyan, Zhao Zhiwei, Ding Shengxiao, Jiao Zhichao, Hou Yawei and Zhang Xin..

Juan Bes Management Tech Co Ltd Submits Chinese Patent Application for Leakage Detection Device for Overground Conveying Pipeline

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Juan Bes Management Tech Co Ltd has submitted a patent application for Leakage Detection Device for Overground Conveying Pipeline. This invention was developed by Jang Jun-hyun. The patent application number is CN202411432400 20241014. The patent publication number is CN121701785 (A). International Patent ..

Sennuo Tech Co Ltd Qingdao Branch Applies for Patent on High-temperature Gas Recovery Pipeline Monitoring Method and System Based on Artificial Intelligence

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Sennuo Tech Co Ltd Qingdao Branch has applied Chinese patent for High-temperature Gas Recovery Pipeline Monitoring Method and System Based on Artificial Intelligence. Li Yang, Zhang Chao and Ma Deqiang developed it. The patent application number is CN202511903579 20251217. The patent publication number is ..

Hangzhou Gelunbu Robot Co Ltd Applies for Patent on Underground Pipe Network Detection and Flow Distribution Method Based on Distributed Networking

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Hangzhou Gelunbu Robot Co Ltd has applied Chinese patent for Underground Pipe Network Detection and Flow Distribution Method Based on Distributed Networking. Wang Zheming, Wang Xiaohui, Cao Yichao, Chen Xinghua, Wen Peng, Bao Litao and Xu Ping developed it. The patent application number is CN202511885009 2..

Huaneng Lancang River Hydropower Applies for Patent on Fluid Pressure Reduction System Based on Multi-pipeline Partial Pressure

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Huaneng Lancang River Hydropower has applied Chinese patent for Fluid Pressure Reduction System Based on Multi-pipeline Partial Pressure. Zhu Youjiao, Fu Shixi, Zhou Xiwen, Zhang Lei, Qi Dingwei, Gao Jian, Wang Chengyang, Chen Hao, Dong Guibin, Yu Jie, Li Pinqi and Lee Deuk Chan developed it. The patent ap..

Yunnan Zhiren Energy Saving And Environmental Prot Engineering Co Ltd Submits Chinese Patent Application for Composite Prefabricated Integrated Thermal Insulation Pipe and Producti..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Yunnan Zhiren Energy Saving And Environmental Prot Engineering Co Ltd has submitted a patent application for Composite Prefabricated Integrated Thermal Insulation Pipe and Production Method Thereof. This invention was developed by Chen Guo and Li Yudong. The patent application number is CN202511791158 2025..

State Intellectual Property Office of China Receives Zhou Ruotao and Wang Xiaodong Patent Application for Polyethylene Composite Belt, Pipeline Anti-corrosion Structure, Anti-corro..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has received Zhou Ruotao and Wang Xiaodong patent application for Polyethylene Composite Belt, Pipeline Anti-corrosion Structure, Anti-corrosion Pipeline and Pipeline Anti-corrosion Method. The patent application number is CN202511542801 20251027. The patent pub..

Dongying City Jinyilai Petroleum Machinery Co Ltd Seeks Patent for Corrosion-resistant Stainless Steel Lining Oil Pipe

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Dongying City Jinyilai Petroleum Machinery Co Ltd has sought patent for Corrosion-resistant Stainless Steel Lining Oil Pipe. This invention was developed by Li Yang, Liu Yichen, Liu Yiliang, Du Ao and Liu Yihe. The patent application number is CN20251233045 20251230. The patent publication number is CN1217..

State Intellectual Property Office of China Publishes Chengdu Gas Group Co Ltd Patent Application for Leakage Repairing Device and Method for Threaded Connection Pipeline

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has published Chengdu Gas Group Co Ltd patent application for Leakage Repairing Device and Method for Threaded Connection Pipeline. The invention was developed by Zhang Leibin and Pan Qiang. The patent application number is CN20261054158 20260115. The patent publ..

Shaoxing Public Eng Construction Co Ltd Submits Patent Application for Plugging Device for Drainage Underground Pipeline Port

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Shaoxing Public Eng Construction Co Ltd has submitted a patent application for Plugging Device for Drainage Underground Pipeline Port. Duan Junyi, Zhong Lianzhi, Qin Ke, Zhu Jinhe, Chen Kai, Wu Tianqi, Mo Liang, Qian Lin and Yang Jiangtao developed the invention. The patent application number is CN20251225..

China Mcc5 Group Corporation Applies for Patent on Vertical Elbow Supporting and Damping Device for Concrete Pump Pipe

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- China Mcc5 Group Corporation has applied Chinese patent for Vertical Elbow Supporting and Damping Device for Concrete Pump Pipe. Ji Xuan, Xiang Yang, Xie Xianlin, Tian Lijuan, Zhang Ping, Ni Wei, Cheng Nan, Wang Yifan and Feng Li developed it. The patent application number is CN202610195189 20260211. The pat..

Chongqing Yuanshi Intelligent Equipment Co Ltd Files Chinese Patent Application for Mts Pipeline Heat Tracing System for Semiconductor Technology

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Chongqing Yuanshi Intelligent Equipment Co Ltd has filed a patent application for Mts Pipeline Heat Tracing System for Semiconductor Technology. This invention was developed by Fan Peng, Xiang Hong, Li Dewang and Wang Fulong. The patent application number is CN202511931115 20251219. The patent publication ..

Changzhou University Submits Chinese Patent Application for Composite Nonmetal Pipeline with Electromagnetic Temperature Control Function and Temperature Control Method

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Changzhou University has submitted a patent application for Composite Nonmetal Pipeline with Electromagnetic Temperature Control Function and Temperature Control Method. This invention was developed by Chen Shujie, Li Si, Zhou Shidong, Fan Kaifeng and Chee Sze Keat. The patent application number is CN2025118..

State Intellectual Property Office of China Releases Longkou Power Oil Pipe Co Ltd Patent Application for Ammonia-hydrogen Dual-fuel Rotational Flow Jet Flow Device Return Pipe Joi..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Longkou Power Oil Pipe Co Ltd patent application for Ammonia-hydrogen Dual-fuel Rotational Flow Jet Flow Device Return Pipe Joint. This invention was developed by Sun Xiaoyu and Li Guangyao. The patent application number is CN20261059595 20260116. Th..

Jiangsu Runsen Piping Submits Patent Application for Water-cooling Jacket Flange Pipe Fitting

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Jiangsu Runsen Piping has submitted a patent application for Water-cooling Jacket Flange Pipe Fitting. Ni Juan, Lu Guilin, Lyu Shenjian and Zhou Jiajun developed the invention. The patent application number is CN202511977468 20251225. The patent publication number is CN121701716 (A). International Patent Cla..

State Intellectual Property Office of China Publishes Wuxi Shengte Petrochemical Access Co Ltd Patent Application for Gasket Flange Assembly Special for Petrochemical Pipeline Unde..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has published Wuxi Shengte Petrochemical Access Co Ltd patent application for Gasket Flange Assembly Special for Petrochemical Pipeline Under High-temperature Working Condition. The invention was developed by Zhou Xiao. The patent application number is CN20261041..

Jiangxi Aisende Ind Co Ltd Submits Patent Application for HDPE (high-density Polyethylene) Enhanced Winding Structure Wall Pipe and Production Process Thereof

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Jiangxi Aisende Ind Co Ltd has submitted a patent application for HDPE (high-density Polyethylene) Enhanced Winding Structure Wall Pipe and Production Process Thereof. Yang Tonghui, Gui Lijuan and Li Dingfeng developed the invention. The patent application number is CN202511996902 20251227. The patent publ..

Jiangsu Yuanyi Engineering Technology Submits Chinese Patent Application for Conveying Pipeline

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Jiangsu Yuanyi Engineering Technology has submitted a patent application for Conveying Pipeline. This invention was developed by Song Jiqing, Xiang Qiong and Huang Hailing. The patent application number is CN202610121909 20260129. The patent publication number is CN121701711 (A). International Patent Classif..

Nanjing Liansu Technology Industrial Submits Patent Application for PPR Pipe as Well as Preparation Method and Application Thereof

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Nanjing Liansu Technology Industrial has submitted a patent application for PPR Pipe as Well as Preparation Method and Application Thereof. Wang Songzhao, Song Keming, Wang Yu, Yu Hualin and Liu Feng developed the invention. The patent application number is CN202511737039 20251125. The patent publication num..

State Intellectual Property Office of China Releases Changzhou Jinyi New Mat Co Ltd Patent Application for Buckle Type Pipeline Suspension Device

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Changzhou Jinyi New Mat Co Ltd patent application for Buckle Type Pipeline Suspension Device. This invention was developed by Jiang Yi and Peng Yanchao. The patent application number is CN202610154289 20260203. The patent publication number is CN1217..

State Intellectual Property Office of China Releases Zhejiang Baimahu Laboratory Patent Application for Liquid Filling Pipeline Long-distance Supporting and Multi-degree-of-freedom..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Zhejiang Baimahu Laboratory patent application for Liquid Filling Pipeline Long-distance Supporting and Multi-degree-of-freedom Stress-free Butt Joint System. This invention was developed by Zhou Xia, Yu Yehong, Qiu Guoyi, Li Jingfeng, Gu Chenjie, Wei T..

Shandong Electric Power Engineering Consulting Institute Files Chinese Patent Application for Modular Multi-energy Complementary Pipeline Support Structure and Method

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Shandong Electric Power Engineering Consulting Institute has filed a patent application for Modular Multi-energy Complementary Pipeline Support Structure and Method. This invention was developed by Li Xu, Xu Junxiang, Gao Deshen, Zhou Xinmo, Yang Bin, Ding Xiaoqiang, Dong Qinuan, Sun Xiaohong, Li Ying, Yang P..

Zhejiang University Files Chinese Patent Application for Submarine Pipeline In-situ Dry Type Pipe Replacement Construction Method

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Zhejiang University has filed a patent application for Submarine Pipeline In-situ Dry Type Pipe Replacement Construction Method. This invention was developed by Wang Jintao, Tan Kah-ong, Hu Duoduo, Gao Xu, Li Honghe, Zhang Kunkun, Chen Xuehua, Guo Jin and Fang Yuping. The patent application number is CN20261..

State Intellectual Property Office of China Receives Jiangxi Ganjian Yuncai Tech Co Ltd, Jiangxi Construction Eng Track Construction Co Ltd, Jiangxi Jianwei Testing And Debugging C..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has received Jiangxi Ganjian Yuncai Tech Co Ltd, Jiangxi Construction Eng Track Construction Co Ltd, Jiangxi Jianwei Testing And Debugging Co Ltd and Jiangxi Construction Eng Group Co Ltd patent application for Concrete Jacking Pipe Joint Tying Device. Huang Xin, Hu..

State Intellectual Property Office of China Releases Wang Kehao Patent Application for Construction Method for Penetrating Working Pipe into Jacking Pipe

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Wang Kehao patent application for Construction Method for Penetrating Working Pipe into Jacking Pipe. The patent application number is CN202511793425 20251202. The patent publication number is CN121701698 (A). International Patent Classification cod..

Wuxi Shuangyang Heating Equipment Applies for Patent on Air Pipe Rectification Tee Joint Capable of Adjusting Low Air Resistance and Air Volume

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Wuxi Shuangyang Heating Equipment has applied Chinese patent for Air Pipe Rectification Tee Joint Capable of Adjusting Low Air Resistance and Air Volume. Bian Yuliang and Ge Chunhong developed it. The patent application number is CN202511872315 20251212. The patent publication number is CN121701670 (A). Inte..

Asian First Refrigeration Corp Secures Patent for Joint Structure Capable of Preventing the Pipe Fitting from Moving Back and Forth While Allowing Smooth Rotation of the Joint Body..

Pipe

| Fri 26 Jun 2026

Taipei, June 27 -- Asian First Refrigeration Corp has secured a patent on Joint Structure Capable of Preventing the Pipe Fitting from Moving Back and Forth While Allowing Smooth Rotation of the Joint Body, Thereby Ensuring Secure Connections and Preventing Loosening. Qiu Sheng-yong developed the invention. The patent applicat..

Jiangsu Mingjiang Valve Co Ltd Seeks Patent for Intelligent Corrugated Pipe Sealing Valve and Using Method Thereof

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Jiangsu Mingjiang Valve Co Ltd has sought patent for Intelligent Corrugated Pipe Sealing Valve and Using Method Thereof. This invention was developed by Chu Chengpeng, Wang Bin and Wang Xiaolong. The patent application number is CN202610200547 20260211. The patent publication number is CN121701653 (A). Int..

State Intellectual Property Office of China Publishes State Grid Beijing Electric Power Co, Beijing Yizhuang City Update Co Ltd and Beijing Jingdian Weixiang Electric Power Tech Co..

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has published State Grid Beijing Electric Power Co, Beijing Yizhuang City Update Co Ltd and Beijing Jingdian Weixiang Electric Power Tech Co Ltd patent application for Advanced Grouting Pipe Splicing Construction Method and Casing Pipe. The invention was developed b..

Daqing Jinxiangyu Technology Submits Chinese Patent Application for Hydraulic Detonating Device for Oil Pipe Conveying Perforation

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Daqing Jinxiangyu Technology has submitted a patent application for Hydraulic Detonating Device for Oil Pipe Conveying Perforation. This invention was developed by Yu Deming, Zhang Nannan and Li Changqing. The patent application number is CN202610210107 20260213. The patent publication number is CN121701152 ..

Dongying Jinwang Petroleum Machinery Mfg Co Ltd Submits Chinese Patent Application for Quick-assembly Type Oil Pipe Blowout Prevention Plug Valve

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Dongying Jinwang Petroleum Machinery Mfg Co Ltd has submitted a patent application for Quick-assembly Type Oil Pipe Blowout Prevention Plug Valve. This invention was developed by Liu Chao and Liu Yanru. The patent application number is CN202610158456 20260204. The patent publication number is CN121701134 (..

Shandong Xiangde Mechanical and Electrical Submits Chinese Patent Application for Manipulator Inspection Control Method for Column-type Drill Pipe Box

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Shandong Xiangde Mechanical and Electrical has submitted a patent application for Manipulator Inspection Control Method for Column-type Drill Pipe Box. This invention was developed by Xia Guangzhuang, Wang Pu, Li Jian and Cao Jing. The patent application number is CN202511971528 20251225. The patent publicat..

Shanghai Jintai Eng Machinery Co Ltd Files Chinese Patent Application for Automatic Slurry Pipe Splicing Device

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Shanghai Jintai Eng Machinery Co Ltd has filed a patent application for Automatic Slurry Pipe Splicing Device. This invention was developed by Zhang Shangkun, Jiang Yijun, Xie Tian, Zhou Ping and Yu Hao. The patent application number is CN202411297668 20240918. The patent publication number is CN121701099 ..

Beijing Hinnotek Co Ltd Submits Chinese Patent Application for Oil Pipe Dosing Device

Pipe

| Fri 26 Jun 2026

Beijing, June 27 -- Beijing Hinnotek Co Ltd has submitted a patent application for Oil Pipe Dosing Device. This invention was developed by Song Chengze, Ning Xiuwen and Mi Dongyun. The patent application number is CN202610199033 20260211. The patent publication number is CN121701094 (A). International Patent Classification co..

State Intellectual Property Office of China Releases MCC Tiangong Patent Application for Device for Dismantling Pre-embedded Metal Corrugated Pipe and Construction Method

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released MCC Tiangong patent application for Device for Dismantling Pre-embedded Metal Corrugated Pipe and Construction Method. This invention was developed by Zhao Shu, Shen Xiaolin and Wang Zhiguang. The patent application number is CN20251226573 20251230. Th..

Northern Engineering & Technology Corporation, MCC Submits Chinese Patent Application for Method for Improving Toughness of Drainage Ditch by Using Fine Sand and Permeable Pipe

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Northern Engineering & Technology Corporation, MCC has submitted a patent application for Method for Improving Toughness of Drainage Ditch by Using Fine Sand and Permeable Pipe. This invention was developed by Zhang Ran, Zhu Xiaojie, Zhang Fang, Sun Yuxuan, Cheng Chongqiang and Wang Peng. The patent applicat..

State Intellectual Property Office of China Releases XCMG Found Construction Machinery Patent Application for Continuous Wall Grab Bucket Rubber Pipe Multi-section Backpressure Con..

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released XCMG Found Construction Machinery patent application for Continuous Wall Grab Bucket Rubber Pipe Multi-section Backpressure Control System and Method. This invention was developed by Gu Bo, Wang Gang, Huang Guozheng, Zhao Xiang and Wang Xilu. The paten..

Chengdu University of Technology Submits Chinese Patent Application for Bionic Hydrophobic-hydrophilic Composite Heat Pipe Geotechnical Protection Component

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Chengdu University of Technology has submitted a patent application for Bionic Hydrophobic-hydrophilic Composite Heat Pipe Geotechnical Protection Component. This invention was developed by Zhang Guoping, Chen Guoqing and He Li. The patent application number is CN20261019075 20260108. The patent publication ..

CNBM Shandong Survey and Design Institute Submits Patent Application for Pre-buried Non-fine Concrete Pipe Grouting System and Grouting Method

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- CNBM Shandong Survey and Design Institute has submitted a patent application for Pre-buried Non-fine Concrete Pipe Grouting System and Grouting Method. Jiang Wenfu, Sun Fengchun, Zhou Wen, Chi Lei, Liu Fupeng, Bai Qingshuai, Su Chongliang, Sun Wenlai, Yan Yonghui and Sun Maoxin developed the invention. The p..

State Intellectual Property Office of China Publishes Zhongtian Technology Group Marine Engineering Patent Application for Pile Erecting Device and Pile Erecting Method for Steel P..

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has published Zhongtian Technology Group Marine Engineering patent application for Pile Erecting Device and Pile Erecting Method for Steel Pipe Pile. The invention was developed by Wu Chunhan, Shen Feng, Liu Wei, Zhang Pengpeng and Dai Jiayi. The patent application..

Guangdong Institute Of Geological Survey Seeks Patent for Prestressed Pipe Pile Construction Method

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Guangdong Institute Of Geological Survey has sought patent for Prestressed Pipe Pile Construction Method. This invention was developed by Liu Jie, He Jie, Yang Qingguang, Ling Jiabin, Meng Sensong, Cao Zuoxing, Hu Da, Kou Lei and Huang Lisheng. The patent application number is CN20261074994 20260120. The p..

Taiwan Patent Office Awards Patent for Apparatus and Method for Throttling a Ray Tracing Pipeline and Non-transitory Machine-readable Medium

Pipe

| Sat 27 Jun 2026

Taipei, June 27 -- Taiwan Patent Office has awarded a patent to Intel for Apparatus and Method for Throttling a Ray Tracing Pipeline and Non-transitory Machine-readable Medium. Ranganathan Vasanth, Ray Joydeep, Surti Prasoonkumar, Vaidyanathan Karthik and Appu Abhishek developed the invention. The patent application number is T..

Zhejiang Hanhong Prec Material Co Ltd Submits Chinese Patent Application for Transfer Device for Steel Pipe Machining

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Zhejiang Hanhong Prec Material Co Ltd has submitted a patent application for Transfer Device for Steel Pipe Machining. This invention was developed by Meng Yuting and Gu Xiaoyan. The patent application number is CN202610158316 20260204. The patent publication number is CN121698061 (A). International Patent..

Anhui Masteel Conveying Equipment Manufacturing Seeks Patent for Long-distance Trestle Truss Type Circular Pipe Conveying System

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Anhui Masteel Conveying Equipment Manufacturing has sought patent for Long-distance Trestle Truss Type Circular Pipe Conveying System. This invention was developed by Wang Heng, Yang Shenglin, Zhai Wei and Zhuo Zhiqiong. The patent application number is CN202511705579 20251120. The patent publication number ..

State Intellectual Property Office of China Publishes Foshan Plastics Group Co Ltd Raypoly Branch Patent Application for Antibacterial Anti-aging Irradiation Crosslinked Polyethyle..

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has published Foshan Plastics Group Co Ltd Raypoly Branch patent application for Antibacterial Anti-aging Irradiation Crosslinked Polyethylene Pipe and Preparation Method Thereof. The invention was developed by Lin Wentian, Zheng Yijia, Zhang Zhiwei and Tan Jian. ..

Hebei Zhongsu Pipeline Tech Co Ltd Submits Patent Application for High-strength Steel Skeleton Plastic Composite Pipe in Spiral Winding Direction and Manufacturing Method

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Hebei Zhongsu Pipeline Tech Co Ltd has submitted a patent application for High-strength Steel Skeleton Plastic Composite Pipe in Spiral Winding Direction and Manufacturing Method. Gao Ning, Gu Aiping and Ren Zhen developed the invention. The patent application number is CN20261055552 20260116. The patent p..

Jiangsu Shengtai Energy Saving Tech Co Ltd Submits Patent Application for Preparation Method of Glass Fiber Reinforced Plastic Outer Protective Layer for Low-temperature Medium Con..

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Jiangsu Shengtai Energy Saving Tech Co Ltd has submitted a patent application for Preparation Method of Glass Fiber Reinforced Plastic Outer Protective Layer for Low-temperature Medium Conveying Pipeline. Jiang Yanyun, Zhang Wanwei, Chen Shifu and Li Yongkang developed the invention. The patent application..

Aerospace Haiying Zhenjiang Special Materials Co Ltd Submits Chinese Patent Application for Forming Method of Low-cost S-shaped Composite Material Pipeline

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Aerospace Haiying Zhenjiang Special Materials Co Ltd has submitted a patent application for Forming Method of Low-cost S-shaped Composite Material Pipeline. This invention was developed by Liu Yuanyuan, Hua Wenlong, Wang Huankai, Sun Longgang, Chai Zihua and Wang Peng. The patent application number is CN20..

State Intellectual Property Office of China Publishes Guangdong Qingsu Ind Co Ltd Patent Application for Hot Melting Welding and Grinding Integrated Equipment for Hollow Wall Plast..

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has published Guangdong Qingsu Ind Co Ltd patent application for Hot Melting Welding and Grinding Integrated Equipment for Hollow Wall Plastic Steel Winding Pipe Joint. The invention was developed by Chen Baihong, Ruan Guosheng, Ruan Guoyong, Chen Caiyun, Liao Canho..

State Intellectual Property Office of China Releases Cangzhou Zhuotu Automation Equipment Co Ltd Patent Application for Intelligent Control System and Method for Bent Pipe 3pe Trea..

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- State Intellectual Property Office of China has released Cangzhou Zhuotu Automation Equipment Co Ltd patent application for Intelligent Control System and Method for Bent Pipe 3pe Treatment. This invention was developed by Zhang Hao, Yang Futao, Li Binghong and Lyu Weiwei. The patent application number is ..

Baoding Heavy Ind Co Ltd Seeks Patent for Large Bamboo Filament Winding Pipe Forming Die and Forming Method

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Baoding Heavy Ind Co Ltd has sought patent for Large Bamboo Filament Winding Pipe Forming Die and Forming Method. This invention was developed by Wei Bin, Zhang Longxin, Cao Ying and Ling Chaoqiang. The patent application number is CN20261023604 20260109. The patent publication number is CN121697194 (A). I..

Hubei Feige Technology Seeks Patent for High-strength Pe Pipe Extrusion Molding Production Device and Production Method

Pipe

| Sat 27 Jun 2026

Beijing, June 27 -- Hubei Feige Technology has sought patent for High-strength Pe Pipe Extrusion Molding Production Device and Production Method. This invention was developed by Wang Fei. The patent application number is CN202610132615 20260130. The patent publication number is CN121697181 (A). International Patent Classificati..

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