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Plastic Omnium New Energies France Files European Patent Application for Anti-condensation Device of a Pipe of a Fuel Cell System

Pipe

| Tue 12 May 2026

Munich, May 12 -- Plastic Omnium New Energies France has filed a patent application for Anti-condensation Device of a Pipe of a Fuel Cell System. This invention was developed by Schaeffer Benjamin and Schmid Daniel. The patent application number is EP20250212613 20251031. The patent publication number is EP4738490 (A1). Interna..

China University of Mining Files Chinese Patent Application for Self-adaptive Machine Learning Pipeline Construction and Hyper-parameter Automatic Optimization System

Pipe

| Tue 12 May 2026

Beijing, May 12 -- China University of Mining has filed a patent application for Self-adaptive Machine Learning Pipeline Construction and Hyper-parameter Automatic Optimization System. This invention was developed by Li Jiangfeng, Zhao Xiangrong, Liu Kunpeng, Liang Mingzhi, Ding Xiaohua, Li Xiaoshuang and Dai Wei. The patent ap..

Wuhan Daoxiaofei Technology Applies for Patent on Method and Device for Predicting Topological Relation of Urban Drainage Pipe Network Based on Well Lid Information

Pipe

| Tue 12 May 2026

Beijing, May 12 -- Wuhan Daoxiaofei Technology has applied Chinese patent for Method and Device for Predicting Topological Relation of Urban Drainage Pipe Network Based on Well Lid Information. Che Yi, Luo Chao, Joo Soonoh, Xiang Weimin, Zhang Yulin, Li Ze and Guan Chengbin developed it. The patent application number is CN20251..

Zhejiang Yigao Medical Technology Seeks Patent for Hose Connection Mechanism, Hose Pump and Hose Pump System

Pipe

| Tue 12 May 2026

Beijing, May 12 -- Zhejiang Yigao Medical Technology has sought patent for Hose Connection Mechanism, Hose Pump and Hose Pump System. This invention was developed by Li Fangbing, Xiang Teng and Xu Penghong. The patent application number is CN202511497106 20251020. The patent publication number is CN121288067 (A). International ..

Xi'an Winziss Medical Group Submits Patent Application for Chest Drainage Pipeline Capable of Automatically Separating Gas from Liquid and Integrating Various Monitoring Interfaces

Pipe

| Tue 12 May 2026

Beijing, May 12 -- Xi'an Winziss Medical Group has submitted a patent application for Chest Drainage Pipeline Capable of Automatically Separating Gas from Liquid and Integrating Various Monitoring Interfaces. Zhang Dan, Yang Hongzhang, Chen Xuliang, Ruan Dongyao, Cui Weiwei and Dai Sha developed the invention. The patent applic..

Nanfang Hospital Submits Chinese Patent Application for Anti-blocking Self-cleaning Filter Screen Structure and Hemodialysis Pipeline

Pipe

| Tue 12 May 2026

Beijing, May 12 -- Nanfang Hospital has submitted a patent application for Anti-blocking Self-cleaning Filter Screen Structure and Hemodialysis Pipeline. This invention was developed by Xu Yan, Wu Yi and Tu Dianji. The patent application number is CN202511870645 20251212. The patent publication number is CN121288066 (A). Intern..

Huaneng Clean Energy Res Institute Submits Chinese Patent Application for Disassembly-free and Maintenance-free Solid-liquid Separation Type Filter for Flow Battery, Filtering Pipe..

Pipe

| Tue 12 May 2026

Beijing, May 12 -- Huaneng Clean Energy Res Institute has submitted a patent application for Disassembly-free and Maintenance-free Solid-liquid Separation Type Filter for Flow Battery, Filtering Pipeline and Method. This invention was developed by Zhou Tianyi, Hu Bo, Hu Lin, Lu Qichen, Huang Ruling, Liu Peng, Wang Xiaolong, Liu ..

China Three Gorges University Submits Chinese Patent Application for Fractured Rock Mass Unsaturated Seepage Behavior Prediction Method Based on Fracture Pipe Network Model

Pipe

| Tue 12 May 2026

Beijing, May 12 -- China Three Gorges University has submitted a patent application for Fractured Rock Mass Unsaturated Seepage Behavior Prediction Method Based on Fracture Pipe Network Model. This invention was developed by Xue Song, Fan Qingteng, Song Gonglai and Tong Fuguo. The patent application number is CN202511276004 202..

China Coal Research Institute and Hebei Yongda Rubber and Plastic Tech Co Ltd Submit Chinese Patent Application for Steel Wire Wound High-pressure Rubber Hose and Preparation Proce..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- China Coal Research Institute and Hebei Yongda Rubber and Plastic Tech Co Ltd have submitted a patent application for Steel Wire Wound High-pressure Rubber Hose and Preparation Process Thereof. This invention was developed by Zhao Shankun, Su Zhenguo, Lyu Kun, He Guanghui, Du Hailong, Li Gaojian, Ren Weiguang,..

Lingdong Nuclear Power Co Ltd and CGN Inspection Tech Co Ltd Submit Chinese Patent Application for Ultrasonic Detection Method for Thermal Fatigue Cracks of Pipeline and Related De..

Pipe

| Sun 10 May 2026

Beijing, May 11 -- Lingdong Nuclear Power Co Ltd and CGN Inspection Tech Co Ltd have submitted a patent application for Ultrasonic Detection Method for Thermal Fatigue Cracks of Pipeline and Related Device. This invention was developed by Zhang Yi, Li Geng, Kong Chenguang, Li Shoubin and Luo Liqun. The patent application numb..

Shanghai Baoye Eng Technology Corp Ltd and Shanghai Baoye Group Corporation Submit Chinese Patent Application for Method and Device for Stably Overturning Large-span Inverted Trian..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Shanghai Baoye Eng Technology Corp Ltd and Shanghai Baoye Group Corporation have submitted a patent application for Method and Device for Stably Overturning Large-span Inverted Triangular Pipe Truss. This invention was developed by Liu Yong, Huang Yan, Zhang Runping, Yang Shengling, Jia Pengkuo and Shi Chengzh..

Luoyang Judian Metal Thermal Proc Equipment Co Ltd and Guangzhou Deyi Intelligent Tech Co Ltd Submit Patent Application for Steel Pipeline Inner Wall Clamping Robot and Clamping De..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Luoyang Judian Metal Thermal Proc Equipment Co Ltd and Guangzhou Deyi Intelligent Tech Co Ltd have submitted a patent application for Steel Pipeline Inner Wall Clamping Robot and Clamping Deviation Rectifying Method. Ye Xiangyang, Wu Haihong, Wang Yanzhao, Zhang Heli, Zou Junfeng, Li Long, Yuan Xiongfei, Zhong..

Huaneng Jiangyin Gas Turbine Thermoelectricity Co Ltd, Nakaro, Zhou Yongchun, Peng Xuyang, Wang Shengnan, Jiao Zhenjun and Gong Qiang Submit Patent Application for Thermoelectric P..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Huaneng Jiangyin Gas Turbine Thermoelectricity Co Ltd, Nakaro, Zhou Yongchun, Peng Xuyang, Wang Shengnan, Jiao Zhenjun and Gong Qiang have submitted a patent application for Thermoelectric Pipeline Installation Centralizing and Aligning Auxiliary Equipment Integrating Displacement Compensation. Nakaro, Zhou Yo..

Zhongjian Hailong Technology and Guangdong Hailong Construction Tech Co Ltd Submit Patent Application for Telescopic Drainage Three-way Pipe Fitting, Modular Integrated Building an..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Zhongjian Hailong Technology and Guangdong Hailong Construction Tech Co Ltd have submitted a patent application for Telescopic Drainage Three-way Pipe Fitting, Modular Integrated Building and Construction Method of Modular Integrated Building. Cheng Zongliang, Zhao Baojun, Wang Qiong, Yang Weidong, Zhang Zongj..

PowerChina Huadong Engineering Corporation and Zhejiang Huadong Engineering Construction Management Co Ltd Submit Chinese Patent Application for Backfill Protection Structure for P..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- PowerChina Huadong Engineering Corporation and Zhejiang Huadong Engineering Construction Management Co Ltd have submitted a patent application for Backfill Protection Structure for Pipeline Construction. This invention was developed by Xu Chuanbei, Chen Zhimin, Fang Jianguo and Xiao Zhiming. The patent appl..

China Datang Group Tech Innovation Co Ltd and Tsinghua University Submit Chinese Patent Application for Lift Pipe and Chemical Looping Combustion Device

Pipe

| Mon 11 May 2026

Beijing, May 11 -- China Datang Group Tech Innovation Co Ltd and Tsinghua University have submitted a patent application for Lift Pipe and Chemical Looping Combustion Device. This invention was developed by Li Zhenshan, Duan Qiwei, Sun Qi, Qiao Yanhan, Wang Yang, Yan Jingshu, Song Chen, Liu Haiyang, Li Jiaye, Yang Wenbo, Zhao An..

State Intellectual Property Office of China Receives Harbin Institute of Technology Patent Application for Twisting Device and Method for Manufacturing Cross-shaped Spiral Multi-se..

Pipe

| Tue 12 May 2026

Beijing, May 12 -- State Intellectual Property Office of China has received Harbin Institute of Technology patent application for Twisting Device and Method for Manufacturing Cross-shaped Spiral Multi-section Heterogeneous Powder Core Filling Pipe. Xu Wenchen, Yan Xu, Yao Jingchao, He Qiwei, Zhang Weiqing, Wang Xinwei, Chen Yu, ..

European Patent Office Releases Contemporary Amperex Technology Patent Application for Collecting Pipe Fitting, Thermal Management Assembly, Battery, and Electric Device

Pipe

| Tue 12 May 2026

Munich, May 12 -- European Patent Office has released Contemporary Amperex Technology patent application for Collecting Pipe Fitting, Thermal Management Assembly, Battery, and Electric Device. This invention was developed by Song Feiting. The patent application number is EP20240881353 20240926. The patent publication number is ..

State Intellectual Property Office of China Releases Yikun Smart Water Group Patent Application for Dynamic Water Quality Adjusting Method and System of Pipeline Direct Drinking Wa..

Pipe

| Tue 12 May 2026

Beijing, May 12 -- State Intellectual Property Office of China has released Yikun Smart Water Group patent application for Dynamic Water Quality Adjusting Method and System of Pipeline Direct Drinking Water System. This invention was developed by Chen Ping and Pan Jinchang. The patent application number is CN202511442309 202510..

State Intellectual Property Office of China Receives Cofoe Medical Technology Patent Application for Breathing Machine, Pipeline Self-adaptive Detection Method and System Thereof a..

Pipe

| Tue 12 May 2026

Beijing, May 12 -- State Intellectual Property Office of China has received Cofoe Medical Technology patent application for Breathing Machine, Pipeline Self-adaptive Detection Method and System Thereof and Storage Medium. Liu Yu and Yang Quangang developed the invention. The patent application number is CN202511531442 20251024...

State Intellectual Property Office of China Receives Qingdao Haiwan Chemical Patent Application for Low-boiling-point Substance Recovery System Based on Exhaust Pipeline of Hot Oil..

Pipe

| Tue 12 May 2026

Beijing, May 12 -- State Intellectual Property Office of China has received Qingdao Haiwan Chemical patent application for Low-boiling-point Substance Recovery System Based on Exhaust Pipeline of Hot Oil Expansion Tank. Li Yunjie, Liu Yue, Li Zenan, Xu Jing and Ji Bozhe developed the invention. The patent application number is ..

Alexander Daryl B and Abidin Randolph Louis File United States Patent Application for System for Monitoring and Controlling Pipe Temperature

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- Alexander Daryl B and Abidin Randolph Louis have filed a patent application for System for Monitoring and Controlling Pipe Temperature. The patent application number is US202519407692 20251203. The patent publication number is US20260126821 (A1). International Patent Classification codes are E03B7/12 and G..

Wuhu Xinxing Ductile Iron Pipes, Anhui Polytechnic University and China Unicom Xiongan Ind Internet Co Ltd File Chinese Patent Application for Converter Steelmaking Bottom Blowing ..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Wuhu Xinxing Ductile Iron Pipes, Anhui Polytechnic University and China Unicom Xiongan Ind Internet Co Ltd have filed a patent application for Converter Steelmaking Bottom Blowing Gun Monitoring Method and System. This invention was developed by Wang Jiagui, Emoto Aki, Liu Liexi, Ma Yong, Liu Wei, Wu Xingliang..

Tianjin Youfa Steel Pipe Group Co Ltd and Handan Youfa Steel Pipe Co Ltd File Chinese Patent Application for Zinc Pot Scum Cleaning Device for Steel Pipe Hot Galvanizing

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Tianjin Youfa Steel Pipe Group Co Ltd and Handan Youfa Steel Pipe Co Ltd have filed a patent application for Zinc Pot Scum Cleaning Device for Steel Pipe Hot Galvanizing. This invention was developed by Yan Baoqiao, Jia Guangtao, Li Maoxue, Li Fei, Xiao Xing, Zhang Fengde and Liang Xingwang. The patent appl..

Yantai Kechuang Jieneng Electrical And Mech Engineering Co Ltd, Shandong Shiji Kechuang Energy Saving Man Co Ltd and Yantai Quanwei Intelligent Tech Co Ltd File Chinese Patent Appl..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Yantai Kechuang Jieneng Electrical And Mech Engineering Co Ltd, Shandong Shiji Kechuang Energy Saving Man Co Ltd and Yantai Quanwei Intelligent Tech Co Ltd have filed a patent application for Online Intelligent Detection System and Method for Leakage of Heat Distribution Pipeline. This invention was developed ..

Ruiyuan Rubber & Plastic Products and The Technology Center of Qingdao Customs File Chinese Patent Application for Rapid Sealer for Rubber Pipe of Automobile Pipeline Assembly

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Ruiyuan Rubber & Plastic Products and The Technology Center of Qingdao Customs have filed a patent application for Rapid Sealer for Rubber Pipe of Automobile Pipeline Assembly. This invention was developed by Wang Kai, Li Guohua, Wang Min, Cui Weichang, Zhang Yulu, Wang Lianzhi, Li Xinjian and Yang Baohai. ..

State Grid Tianjin Electric Power Co Electric Power Res Institute, State Grid Tianjin Electric Power Co and State Grid Corporation of China Apply for Patent on Gas Low-pressure Pip..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Grid Tianjin Electric Power Co Electric Power Res Institute, State Grid Tianjin Electric Power Co and State Grid Corporation of China have applied Chinese patent for Gas Low-pressure Pipeline Ultrasonic Leak Detection Method Based on Sound Velocity Change. Ma Boyang, Su Zhan, Yu Jinshan, Zhao Peng, Yoo S..

Laoshan National Laboratory and Xi'an Institute of Optics and Precision Mechanics, CAS Apply for Patent on Underwater Plugging Connector Hose Oil Charging Device and Method Based o..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Laoshan National Laboratory and Xi'an Institute of Optics and Precision Mechanics, CAS have applied Chinese patent for Underwater Plugging Connector Hose Oil Charging Device and Method Based on Negative Pressure Difference Potential. Zhao Long, Wu Guojun, Yan Zhaochao, Wang Dongsheng, Wu Yafeng and Hang Dongdo..

Huaneng Dongguan Gas Turbine Thermoelectricity and China Energy Engineering Group Guangdong Electric Power Design Institute Apply for Patent on Sampling Structure and Method for St..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Huaneng Dongguan Gas Turbine Thermoelectricity and China Energy Engineering Group Guangdong Electric Power Design Institute have applied Chinese patent for Sampling Structure and Method for Steam Pipeline of Unit. Tong Peng, Luo Shan, Jiang Jiawei, Huang Xupeng, Sun Chuanqing, Qiao Gui, Lin Weiliang, Tang Jing..

Jiujiang Hantang Electro Optical Trans Technology Co Ltd Seeks Patent for Miniature Corrugated Pipe Machining Technology and Application

Pipe

| Sun 10 May 2026

Beijing, May 11 -- Jiujiang Hantang Electro Optical Trans Technology Co Ltd has sought patent for Miniature Corrugated Pipe Machining Technology and Application. This invention was developed by Li Wenguo and Liu Xiaofeng. The patent application number is CN202511481194 20251016. The patent publication number is CN121276302 (A..

State Intellectual Property Office of China Releases CCCC First Highway Engineering Group and Haiwei Engineering Construction of FHEC of CCCC Patent Application for Loose Accumulat..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released CCCC First Highway Engineering Group and Haiwei Engineering Construction of FHEC of CCCC patent application for Loose Accumulation Body Tunnel Cover Arch and Advanced Pipe Shed Pipe-following Drilling Construction Method. This invention was developed by ..

State Intellectual Property Office of China Releases CCCC First Highway Engineering Group; CCCC First Highway Engineering Group Patent Application for Modularized Pipe Jacking Grou..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released CCCC First Highway Engineering Group; CCCC First Highway Engineering Group patent application for Modularized Pipe Jacking Grouting Device and Method. This invention was developed by Lei Fengwa, Shi Yadong, Xu Neng, Gao Chenglu, Zhou Changchun, Fu Xulong..

Foshan Sichangchang Tech Co Ltd Applies for Patent on Vertical Pipe Dredger

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- Foshan Sichangchang Tech Co Ltd has applied United States patent for Vertical Pipe Dredger. Wen Wenqiang developed it. The patent application number is US202519021892 20250115. The patent publication number is US20260125887 (A1). International Patent Classification code is E03C1/302. Cooperative Patent C..

Wuhan Jiangjing Kaiyuan Environment Tech Co Ltd Submits Chinese Patent Application for Sampling Header Pipe Anti-condensation Collaborative Temperature Control Method Based on Envi..

Pipe

| Sun 10 May 2026

Beijing, May 11 -- Wuhan Jiangjing Kaiyuan Environment Tech Co Ltd has submitted a patent application for Sampling Header Pipe Anti-condensation Collaborative Temperature Control Method Based on Environment Temperature Following. This invention was developed by Bi Jingjuan and Wang Yuhui. The patent application number is CN20..

U.S. Patent and Trademark Office Releases Bauman Scott Patent Application for Holding Device for Holding Pipes in a Chain Vise

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- U.S. Patent and Trademark Office has released Bauman Scott patent application for Holding Device for Holding Pipes in a Chain Vise. The patent application number is US202418940567 20241107. The patent publication number is US20260124718 (A1). International Patent Classification code is B25B1/20. Coopera..

Butler Joseph Dustin Files United States Patent Application for Internal Rotary Plasma Pipe Cutting Device

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- Butler Joseph Dustin has filed a patent application for Internal Rotary Plasma Pipe Cutting Device. The patent application number is US202418935975 20241104. The patent publication number is US20260124696 (A1). International Patent Classification code is B23K10/00. Cooperative Patent Classification code..

Cangzhou Zhiang Pipeline Equipment Mfg Co Ltd Submits Chinese Patent Application for Pipe Wear Resistance Testing Machine Capable of Giving Consideration to Friction Coefficient an..

Pipe

| Sun 10 May 2026

Beijing, May 11 -- Cangzhou Zhiang Pipeline Equipment Mfg Co Ltd has submitted a patent application for Pipe Wear Resistance Testing Machine Capable of Giving Consideration to Friction Coefficient and Heat Insulation Coefficient Detection. This invention was developed by Gao Suolong, Zhang Zhongli, Liu Ming and Gao Liming. Th..

State Intellectual Property Office of China Releases Jiangsu Jiqing Tubing Group Co Ltd Patent Application for Full-automatic Drop Hammer Impact Testing Machine for Pipe Testing

Pipe

| Sun 10 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Jiangsu Jiqing Tubing Group Co Ltd patent application for Full-automatic Drop Hammer Impact Testing Machine for Pipe Testing. This invention was developed by Zhu Jiajun, Zhu Qingfeng, Zhu Jiawei and Huang Zhenhong. The patent application number is CN2..

State Intellectual Property Office of China Receives Xinpengyuan Intelligent Equipment Group Co Ltd Patent Application for Tensile Test Equipment for Clamping and Fastening Steel P..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has received Xinpengyuan Intelligent Equipment Group Co Ltd patent application for Tensile Test Equipment for Clamping and Fastening Steel Pipe Detection. Gao Hairui, Gao Wanfeng, Li Fengkui, Wang Jun, Zhang Chuanming and Liu Fulong developed the invention. The pa..

Wuxi Quanfu New Material Tech Co Ltd Submits Chinese Patent Application for Fpa Pipe Sealing Performance Detection Device

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Wuxi Quanfu New Material Tech Co Ltd has submitted a patent application for Fpa Pipe Sealing Performance Detection Device. This invention was developed by Ren Binbin and Cui Pingjie. The patent application number is CN202511662773 20251113. The patent publication number is CN121275256 (A). International Pat..

Xinjiang Shengcheng Eng Construction Co Ltd Submits Chinese Patent Application for Natural Gas Long-distance Pipeline Safety Pressure Test Device

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Xinjiang Shengcheng Eng Construction Co Ltd has submitted a patent application for Natural Gas Long-distance Pipeline Safety Pressure Test Device. This invention was developed by Li Weiguo, Li Pengcheng, Zuo Guanping, Cao Pan, Wang Lu and Shi Yufeng. The patent application number is CN202511842562 20251209...

Lau Tyler Submits United States Patent Application for Wallet Pipe and Method of Use

Pipe

| Mon 11 May 2026

Alexandria, May 11 -- Lau Tyler has submitted a patent application for Wallet Pipe and Method of Use. The patent application number is US202418940074 20241107. The patent publication number is US20260123671 (A1). International Patent Classification codes are A24F1/16, A24F5/00, A24F7/00 and A24F9/16. Cooperative Patent Classif..

Tianjin Hailong Pipe Ind Co Ltd Applies for Patent on Prestress Self-compensation Hydraulic Sealing Concrete Pipe Connector

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Tianjin Hailong Pipe Ind Co Ltd has applied Chinese patent for Prestress Self-compensation Hydraulic Sealing Concrete Pipe Connector. Liu Xuejun, Zhang Zhenshan, Wang Hua, Hu Dengxing and Liu Zhanfang developed it. The patent application number is CN202511686870 20251118. The patent publication number is CN..

Aerospace Science & Industry Hengtong Shanghai Fluid Trans System Co Ltd Submits Chinese Patent Application for Large-drift-diameter High-fatigue Metal Hose

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Aerospace Science & Industry Hengtong Shanghai Fluid Trans System Co Ltd has submitted a patent application for Large-drift-diameter High-fatigue Metal Hose. This invention was developed by Zhao Peng, Lee Ji-yeon, Zhang Yaoxin, Zhao Wei, Chen Kai, Shao Wanfu, Ge Pengfei, Song Yuxi, Du Yufeng and Ye Rui. The..

State Intellectual Property Office of China Publishes Anhui Shengchenyuan Material Tech Industrial Development Co Ltd Patent Application for Multi-layer Composite Pipe

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has published Anhui Shengchenyuan Material Tech Industrial Development Co Ltd patent application for Multi-layer Composite Pipe. The invention was developed by Guo Zongyu and Kwak Je-ho. The patent application number is CN202511428348 20250930. The patent publicat..

Jiangsu Jiqing Tubing Group Co Ltd Submits Chinese Patent Application for High-pressure-resistant Corrosion-resistant Pipe Based on Composite Reinforced Structure

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Jiangsu Jiqing Tubing Group Co Ltd has submitted a patent application for High-pressure-resistant Corrosion-resistant Pipe Based on Composite Reinforced Structure. This invention was developed by Zhu Qingfeng, Zhu Jiawei and Huo Tongjuan. The patent application number is CN202511380437 20250925. The patent ..

Fujian Shanrong High Tech Mat Co Ltd Files Chinese Patent Application for High-temperature-resistant Smoke Prevention and Exhaust Air Pipe

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Fujian Shanrong High Tech Mat Co Ltd has filed a patent application for High-temperature-resistant Smoke Prevention and Exhaust Air Pipe. This invention was developed by Wang Wei, Zhang Zeng, Chen Zhuo, Kong Lequan and Mu Rongchang. The patent application number is CN202511418619 20250930. The patent public..

State Intellectual Property Office of China Releases China Communications Construction Group and The Sixth Engineering of CCCC Construction Group Patent Application for Jacking Pip..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released China Communications Construction Group and The Sixth Engineering of CCCC Construction Group patent application for Jacking Pipe for Pipe Jacking Method Tunnel Construction and Jacking Pipe Connecting Method. This invention was developed by Yang Yu, Wang..

Xiamen Micro Energy Electronic Tech Co Ltd Submits Chinese Patent Application for Inflation Valve Device with Double Air Pipe Joints

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Xiamen Micro Energy Electronic Tech Co Ltd has submitted a patent application for Inflation Valve Device with Double Air Pipe Joints. This invention was developed by Lin Hanji. The patent application number is CN202511842486 20251209. The patent publication number is CN121273943 (A). International Patent Cl..

Jiangsu Jietuo Valve Co Ltd Submits Chinese Patent Application for Pneumatic Corrugated Pipe Valve

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Jiangsu Jietuo Valve Co Ltd has submitted a patent application for Pneumatic Corrugated Pipe Valve. This invention was developed by Qi Cheng. The patent application number is CN202511403772 20250929. The patent publication number is CN121273903 (A). International Patent Classification codes are F16K1/32, F1..

State Intellectual Property Office of China Publishes Jinan Bohua Hydraulic Co Ltd Patent Application for Throttle Valve for Large-diameter Pipeline

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has published Jinan Bohua Hydraulic Co Ltd patent application for Throttle Valve for Large-diameter Pipeline. The invention was developed by Wu Guanghuai, Liu Changzhi, Han Xiao and Li Shouxuan. The patent application number is CN202511700088 20251119. The patent ..

Shanghai Hengtuo Hydraulic Control Technology Co Ltd Seeks Patent for Jet Pipe Type Pressure Servo Valve of Indirect Pressure Feedback Structure

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Shanghai Hengtuo Hydraulic Control Technology Co Ltd has sought patent for Jet Pipe Type Pressure Servo Valve of Indirect Pressure Feedback Structure. This invention was developed by Xie Tian, Ji Hengyu, Xu Bin, Yunxia and He Aiwen. The patent application number is CN202511685498 20251118. The patent public..

Zibo Mingwei Pump Co Ltd Submits Chinese Patent Application for Pump Shell and Hose Pump

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Zibo Mingwei Pump Co Ltd has submitted a patent application for Pump Shell and Hose Pump. This invention was developed by Yan Liwei and Yan Baoying. The patent application number is CN202511736747 20251125. The patent publication number is CN121273615 (A). International Patent Classification codes are F04B4..

PowerChina Jiangshui Guangdong Construction Co Ltd Applies for Patent on Construction Waste Pipeline Vertical Transportation System

Pipe

| Mon 11 May 2026

Beijing, May 11 -- PowerChina Jiangshui Guangdong Construction Co Ltd has applied Chinese patent for Construction Waste Pipeline Vertical Transportation System. Xu Shaohai, Yang Guansheng, Xiao Jianwen, Wang Minxing, Wang Zhifei, Nie Chenyi and Nie Taowu developed it. The patent application number is CN202511673873 20251114. ..

Tibet Hairui Yunshu Tech Service Co Ltd Submits Chinese Patent Application for Building Water Recovery Simulation Pipeline with Desilting and Pollution Discharge Functions

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Tibet Hairui Yunshu Tech Service Co Ltd has submitted a patent application for Building Water Recovery Simulation Pipeline with Desilting and Pollution Discharge Functions. This invention was developed by Ma Xiaofeng, Chang Yun, Kang Li, Xu Ping, Zhong Zhifei, Li Haitao and Wang Jialu. The patent applicatio..

State Intellectual Property Office of China Receives Shanghai Investigation Design & Research Institute Patent Application for Single-pile Transition Section Structure and Mounting..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has received Shanghai Investigation Design & Research Institute patent application for Single-pile Transition Section Structure and Mounting Method. Peng Min, Di Nansi, Chen Li, Chen Meihe, Wei Yumo, Yin Xilong and Wang Xuedi developed the invention. The patent ap..

State Intellectual Property Office of China Releases Gansu Jiantou Geotechnical Tech Co Ltd Patent Application for Steel Pipe Pile Foundation Pit Support and Construction Method Th..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Gansu Jiantou Geotechnical Tech Co Ltd patent application for Steel Pipe Pile Foundation Pit Support and Construction Method Thereof. This invention was developed by Lu Zhinan, Luo Qiqi, Gong Yazhou, Meng Jian, Rui Caiyun and Wang Xiaoyun. The patent ..

State Intellectual Property Office of China Releases Tangshan Zhengyuan Pipe Ind Co Ltd Patent Application for Anti-corrosion Steel Pipe Powder Coating and Preparation Method There..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Tangshan Zhengyuan Pipe Ind Co Ltd patent application for Anti-corrosion Steel Pipe Powder Coating and Preparation Method Thereof. This invention was developed by Zhang Shuzeng, Zhang Haozhe, Liu Xueqing, Zheng Lihuan, An Rui, Li Ping and Wang Yonghong. ..

State Intellectual Property Office of China Releases Cangzhou Zhiang Pipeline Equipment Mfg Co Ltd Patent Application for Wear-resistant and Drag-reducing Coating for Pipe Bracket ..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Cangzhou Zhiang Pipeline Equipment Mfg Co Ltd patent application for Wear-resistant and Drag-reducing Coating for Pipe Bracket and Preparation Method of Wear-resistant and Drag-reducing Coating. This invention was developed by Gao Suolong, Zhang Zhongli,..

Shanxi Taibao Tech Co Ltd Seeks Patent for Wear-resistant Sealing Ring for Discharging Pipe of Concrete Pumping Truck and Preparation Method of Wear-resistant Sealing Ring

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Shanxi Taibao Tech Co Ltd has sought patent for Wear-resistant Sealing Ring for Discharging Pipe of Concrete Pumping Truck and Preparation Method of Wear-resistant Sealing Ring. This invention was developed by Zhang Qiang, Sun Yu, Chen Wansheng, Qin Guoqing and Liu Jinlian. The patent application number is ..

Anhui Zhonghan High Molecular Tech Co Ltd Seeks Patent for Thermoplastic Elastomer Material for Injection-molded Special-shaped Corrugated Hose and Preparation Method of Thermoplas..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Anhui Zhonghan High Molecular Tech Co Ltd has sought patent for Thermoplastic Elastomer Material for Injection-molded Special-shaped Corrugated Hose and Preparation Method of Thermoplastic Elastomer Material. This invention was developed by Xiong Qi, Wu Zhangzhu, Zhou Zhikang, Gong Mengqing and Chen Enjun. ..

Hebei Pengbo Communication Equipment Co Ltd Submits Chinese Patent Application for High-strength Silicon Core Pipe and Preparation Method Thereof

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Hebei Pengbo Communication Equipment Co Ltd has submitted a patent application for High-strength Silicon Core Pipe and Preparation Method Thereof. This invention was developed by Gao Zhanliang, Li Linjie and Li Zitang. The patent application number is CN202511704456 20251120. The patent publication number i..

State Intellectual Property Office of China Publishes Wuxi Holley Juneng Equipment Co Ltd Patent Application for High-thermal-conductivity Resin Material and Application Thereof in..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has published Wuxi Holley Juneng Equipment Co Ltd patent application for High-thermal-conductivity Resin Material and Application Thereof in Field of Coil Box Cooling Pipe Installation. The invention was developed by He Runjie, Gu Jinyu, Chen Kuifen, Shen Zhigang and..

State Intellectual Property Office of China Publishes Tianhuan Cable Group Co Ltd and Hebei Shensi Power Tech Co Ltd Patent Application for Corrosion-resistant Power Cable Protecti..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has published Tianhuan Cable Group Co Ltd and Hebei Shensi Power Tech Co Ltd patent application for Corrosion-resistant Power Cable Protection Pipe and Preparation Method Thereof. The invention was developed by Pan Xiu, Liu Juansheng, Huang Dongsheng, Jiao Wei and Ti..

Zhejiang Feilong Pipe Ind Group Co Ltd Applies for Patent on Anti-ultraviolet and Anti-aging Pe Threaded Pipe and Preparation Method Thereof

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Zhejiang Feilong Pipe Ind Group Co Ltd has applied Chinese patent for Anti-ultraviolet and Anti-aging Pe Threaded Pipe and Preparation Method Thereof. Wang Longfei, Yu Zhuqing, Sun Cheng and Sheng Hongsheng developed it. The patent application number is CN202511770245 20251128. The patent publication number..

U.S. Patent and Trademark Office Publishes Alcom Tech Patent Application for Method and Portable Device for Detecting Leaks in a Pipe

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- U.S. Patent and Trademark Office has published Alcom Tech patent application for Method and Portable Device for Detecting Leaks in a Pipe. The invention was developed by Gautier Fabrice. The patent application number is US202418939950 20241107. The patent publication number is US20260126334 (A1). Interna..

Getty Box Pro LLC Submits Patent Application for Pipe Fitting for a Fluid Collection Workstation

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- Getty Box Pro LLC has submitted a patent application for Pipe Fitting for a Fluid Collection Workstation. Hovde Arthur Mark developed the invention. The patent application number is US202519346451 20250930. The patent publication number is US20260126145 (A1). International Patent Classification codes are..

U.S. Patent and Trademark Office Publishes Ramex SRL Patent Application for Rotary Joint for Hose REEL Devices

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- U.S. Patent and Trademark Office has published Ramex SRL patent application for Rotary Joint for Hose REEL Devices. The invention was developed by Ruozi Leonardo. The patent application number is US202519380635 20251105. The patent publication number is US20260126139 (A1). International Patent Classifica..

U.S. Patent and Trademark Office Receives Delta Machine & Ironworks Llc Patent Application for Pipe Hanger Sleeve

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- U.S. Patent and Trademark Office has received Delta Machine & Ironworks Llc patent application for Pipe Hanger Sleeve. Schutte Martin developed the invention. The patent application number is US202519377749 20251103. The patent publication number is US20260126134 (A1). International Patent Classification..

Clearline Tech Ltd Files United States Patent Application for Roller Equipped Pipe Support with Elastomeric Base

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- Clearline Tech Ltd has filed a patent application for Roller Equipped Pipe Support with Elastomeric Base. This invention was developed by Krovats Neil. The patent application number is US202519371526 20251028. The patent publication number is US20260126132 (A1). International Patent Classification code i..

U.S. Patent and Trademark Office Publishes Hk Ck Development Ltd Patent Application for a Pipe Jacking Machine

Pipe

| Sun 10 May 2026

Alexandria, May 11 -- U.S. Patent and Trademark Office has published Hk Ck Development Ltd patent application for a Pipe Jacking Machine. The invention was developed by Wong Lung. The patent application number is US202519371454 20251028. The patent publication number is US20260126131 (A1). International Patent Classification ..

Hangzhou Jisi Shikong Information Tech Co Ltd Seeks Patent for Sound Wave Detection Method and System for Underground Pipeline

Pipe

| Sun 10 May 2026

Beijing, May 11 -- Hangzhou Jisi Shikong Information Tech Co Ltd has sought patent for Sound Wave Detection Method and System for Underground Pipeline. This invention was developed by You Liugen, Xie Xianshuang, Tang Ping, Chen Guoping and Tian Pengyan. The patent application number is CN202511184432 20250822. The patent publ..

Beijing Siruitaige Software Tech Co Ltd Files Chinese Patent Application for Intelligent Monitoring System for Endoscopic Injury Detection of Energy Pipeline

Pipe

| Sun 10 May 2026

Beijing, May 11 -- Beijing Siruitaige Software Tech Co Ltd has filed a patent application for Intelligent Monitoring System for Endoscopic Injury Detection of Energy Pipeline. This invention was developed by Wang Shiming. The patent application number is CN202511466036 20251014. The patent publication number is CN121275791 (A..

Guangzhou Mayer Corp Ltd Submits Chinese Patent Application for Reflective Steel Pipe Weld Defect Identification Method Based on Multimode Spectrum Chromatography Technology

Pipe

| Sun 10 May 2026

Beijing, May 11 -- Guangzhou Mayer Corp Ltd has submitted a patent application for Reflective Steel Pipe Weld Defect Identification Method Based on Multimode Spectrum Chromatography Technology. This invention was developed by Feng Hongwei, Yan Guobiao and Guo Qi. The patent application number is CN202511363616 20250923. The p..

Quark Energy Eng Laboratory Shenzhen Co Ltd Submits Patent Application for Testing Device for Corrosion Resistance of Pipe

Pipe

| Sun 10 May 2026

Beijing, May 11 -- Quark Energy Eng Laboratory Shenzhen Co Ltd has submitted a patent application for Testing Device for Corrosion Resistance of Pipe. Chen Jiajia and Cai Feng developed the invention. The patent application number is CN202511718680 20251121. The patent publication number is CN121275614 (A). International Pate..

State Intellectual Property Office of China Releases Qinghai Water Conservancy And Hydropower Survey Planning And Design Institute Co Ltd and China South To North Water Diversion G..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Qinghai Water Conservancy And Hydropower Survey Planning And Design Institute Co Ltd and China South To North Water Diversion Group Qinghai Co Ltd patent application for Underground Steel Pipe Deformation Degree Detection Method and System Based on Multi..

State Intellectual Property Office of China Receives Shandong Zhongye Petroleum Machinery Co Ltd Patent Application for Steel Pipe Straightness Laser Measuring Machine and Method B..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has received Shandong Zhongye Petroleum Machinery Co Ltd patent application for Steel Pipe Straightness Laser Measuring Machine and Method Based on Seamless Steel Pipe Hot Rolling Processing. Sun Keyong, Yang Liangdong, Guo Kuanguang and Gao Zheng developed the inven..

State Intellectual Property Office of China Releases Tianjin Boai Pipeline Tech Group Co Ltd Patent Application for Steel Pipe Diameter Detection Device

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Tianjin Boai Pipeline Tech Group Co Ltd patent application for Steel Pipe Diameter Detection Device. This invention was developed by Guo Wenqiang and Li Hongquan. The patent application number is CN202511763810 20251127. The patent publication number ..

State Intellectual Property Office of China Releases Jiangsu Safe Aviation Tech Co Ltd Patent Application for Balanced and Efficient Condensation Pipeline Structure in Ground Air C..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Jiangsu Safe Aviation Tech Co Ltd patent application for Balanced and Efficient Condensation Pipeline Structure in Ground Air Conditioning Unit. This invention was developed by Li Guorui and Sun Lei. The patent application number is CN202511411275 202..

State Intellectual Property Office of China Publishes Jiangsu Zhongtan Green Transfer Tech Co Ltd and Nanjing Normal University Patent Application for Vacuum Flat Plate Photo-therm..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has published Jiangsu Zhongtan Green Transfer Tech Co Ltd and Nanjing Normal University patent application for Vacuum Flat Plate Photo-thermal Assembly Utilizing Heat Pipe and Single-walled Carbon Nanotube for Composite Heat Transfer. The invention was developed by M..

State Intellectual Property Office of China Releases Chen Ziqian Patent Application for Matrix Spray Pipe Device for Quenching High-temperature Flue Gas

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Chen Ziqian patent application for Matrix Spray Pipe Device for Quenching High-temperature Flue Gas. The patent application number is CN202511623360 20251107. The patent publication number is CN121274226 (A). International Patent Classification codes ar..

Fujian Shengxin Environmental Prot Co Ltd Submits Chinese Patent Application for Slag Discharge Pipe with Air Cannon

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Fujian Shengxin Environmental Prot Co Ltd has submitted a patent application for Slag Discharge Pipe with Air Cannon. This invention was developed by Li Huiyang, Wei Yilong, Zheng Bin, Xi Jianfeng, Liu Mingliang and Li Zengyu. The patent application number is CN202511710396 20251120. The patent publication ..

State Intellectual Property Office of China Releases Henan Wokeman Construction Engineering and Chengfa Environmental Protection Energy Anyang Patent Application for Hearth Embedde..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Henan Wokeman Construction Engineering and Chengfa Environmental Protection Energy Anyang patent application for Hearth Embedded Type Air Pipe Transformation Structure and Method for Garbage Drying and Dispersed Combustion. This invention was developed b..

State Intellectual Property Office of China Receives Guangdong Yilian Energy Co Ltd Patent Application for Natural Gas Pipeline Conveying Pressure Regulation and Control Method and..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has received Guangdong Yilian Energy Co Ltd patent application for Natural Gas Pipeline Conveying Pressure Regulation and Control Method and Intelligent System. Xiong Fenghan, Wang Qiaoling and Wen Zebo developed the invention. The patent application number is CN2..

Suzhou Shiwode Environmental Protection Tech Co Ltd Files Chinese Patent Application for Efficient Liquid Inlet Pipeline System for Adding Multiple Liquids

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Suzhou Shiwode Environmental Protection Tech Co Ltd has filed a patent application for Efficient Liquid Inlet Pipeline System for Adding Multiple Liquids. This invention was developed by Shi Xueming. The patent application number is CN202511809921 20251203. The patent publication number is CN121274088 (A). ..

Yichang Huazhi Energy Dev Co Ltd Files Chinese Patent Application for Steam Pipeline Condensate Water Discharging and Recycling Device

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Yichang Huazhi Energy Dev Co Ltd has filed a patent application for Steam Pipeline Condensate Water Discharging and Recycling Device. This invention was developed by Song Xiaoquan, Chen Junjian and Liu Jun. The patent application number is CN202511541444 20251027. The patent publication number is CN12127408..

Hebei Zhuixun Tech Co Ltd Submits Chinese Patent Application for Omnidirectional Self-adaptive Large-range Reducing Pipeline Detection Robot

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Hebei Zhuixun Tech Co Ltd has submitted a patent application for Omnidirectional Self-adaptive Large-range Reducing Pipeline Detection Robot. This invention was developed by Liu Liang, Liu Ping, Tian Dongxia, Lang Kun, Liu Xinyu and Wang Meina. The patent application number is CN202511196214 20250826. The p..

Nangtong Haodi Anticorrosion Equipment Co Ltd Applies for Patent on In-pipe Mobile Detection Device for Anti-corrosion Pipeline

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Nangtong Haodi Anticorrosion Equipment Co Ltd has applied Chinese patent for In-pipe Mobile Detection Device for Anti-corrosion Pipeline. Wu Tengfei, Cheng Yonghong and Qu Chao developed it. The patent application number is CN202511602121 20251104. The patent publication number is CN121274018 (A). Internati..

Jiangsu Jinghu Heavy Ind Co Ltd Submits Chinese Patent Application for Temporary Pipe Support Stable Assembly Type Truss Structure Bridge and Installation Method Thereof

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Jiangsu Jinghu Heavy Ind Co Ltd has submitted a patent application for Temporary Pipe Support Stable Assembly Type Truss Structure Bridge and Installation Method Thereof. This invention was developed by Li Yiran, Zou Peng, Liu Yanfei and Wang Zebing. The patent application number is CN202511808431 20251203...

State Intellectual Property Office of China Publishes Taishan Construction Machinery Co Ltd and Zaozhuang University Patent Application for Full-rotation Pipe Lifting Machine with ..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has published Taishan Construction Machinery Co Ltd and Zaozhuang University patent application for Full-rotation Pipe Lifting Machine with Rotation Locking Device. The invention was developed by Zhao Zechao, Feng Xiujuan, Song Yanqing, Liu Jianpeng, Zhang Zhicheng, ..

Hunan Zhongjian Qipei Tech Co Ltd Files Chinese Patent Application for Heavy Pipeline Hoisting Equipment Suitable for Complex Space and Working Method Thereof

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Hunan Zhongjian Qipei Tech Co Ltd has filed a patent application for Heavy Pipeline Hoisting Equipment Suitable for Complex Space and Working Method Thereof. This invention was developed by Jia Shuyu, Hu Ming, Liu Jishen, Li Yushuai, Qin Ya, Xu Yongkang, Liu Cong, Chen Jia and Wang Zhaoran. The patent appli..

Wuhu Shipyard Co Ltd Seeks Patent for Anti-blocking Structure of Ship Cooling Pipeline

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Wuhu Shipyard Co Ltd has sought patent for Anti-blocking Structure of Ship Cooling Pipeline. This invention was developed by Zhang Zhao, Wang Yimin, He Changsheng, Zhao Qibing and Wang Mengqin. The patent application number is CN202511719170 20251121. The patent publication number is CN121269079 (A). Intern..

State Intellectual Property Office of China Publishes Jiangsu Daocheng Pipe Industry Tech Co Ltd Patent Application for Automatic Steel Pipe Ultrasonic Detection Device

Pipe

| Sun 10 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has published Jiangsu Daocheng Pipe Industry Tech Co Ltd patent application for Automatic Steel Pipe Ultrasonic Detection Device. The invention was developed by Chen Jianhua, Cui Gong, Kuang Yilong, Zhou Yubin, Zhao Xiaobing and Dou Hongri. The patent application ..

State Intellectual Property Office of China Releases Shanghai Huajie Testing Engineering Tech Co Ltd Patent Application for Polyethylene Pipeline Nondestructive Testing Method Base..

Pipe

| Sun 10 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has released Shanghai Huajie Testing Engineering Tech Co Ltd patent application for Polyethylene Pipeline Nondestructive Testing Method Based on Phased Array Technology. This invention was developed by Yang Lingye and Xie Hongsong. The patent application number is..

Fujian Huadian Furui Energy Dev Co Ltd Lianjiang Kemen Branch, Huadian Electric Power Research Institute and Xi'an Jiaotong University Submits Patent Application for Flue Gas Waste..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Fujian Huadian Furui Energy Dev Co Ltd Lianjiang Kemen Branch, Huadian Electric Power Research Institute and Xi'an Jiaotong University has submitted a patent application for Flue Gas Waste Heat Storage System Adopting Vacuum Heat Pipe Technology and Operation Method of Flue Gas Waste Heat Storage System. Lin Y..

Xiangyang Jinnaite Machinery Co Ltd Seeks Patent for Austenitic Heat-resistant Stainless Steel, Seamless Steel Pipe and Preparation Method Thereof

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Xiangyang Jinnaite Machinery Co Ltd has sought patent for Austenitic Heat-resistant Stainless Steel, Seamless Steel Pipe and Preparation Method Thereof. This invention was developed by Shuai Dejun, Hu Li, Wen Kun and Shuai Li. The patent application number is CN202511621431 20251107. The patent publication ..

Xiangyang Jinnaite Machinery Co Ltd Files Chinese Patent Application for Austenitic Heat-resistant Steel, Seamless Steel Pipe and Preparation Method Thereof

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Xiangyang Jinnaite Machinery Co Ltd has filed a patent application for Austenitic Heat-resistant Steel, Seamless Steel Pipe and Preparation Method Thereof. This invention was developed by Shuai Dejun, Hu Li, Wen Kun and Shuai Li. The patent application number is CN202511621366 20251107. The patent publicati..

State Intellectual Property Office of China Receives Huizhou Fengkai Electronic Tech Co Ltd Patent Application for Rare Earth Copper Material for Heat Pipe and Preparation Method T..

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has received Huizhou Fengkai Electronic Tech Co Ltd patent application for Rare Earth Copper Material for Heat Pipe and Preparation Method Thereof. Liao Yonghong, Qi Yu and Xu Jiacheng developed the invention. The patent application number is CN202511351275 202509..

State Intellectual Property Office of China Receives Ma Derong Patent Application for Water Delivery Hose Laying and Winding All-in-one Machine

Pipe

| Mon 11 May 2026

Beijing, May 11 -- State Intellectual Property Office of China has received Ma Derong patent application for Water Delivery Hose Laying and Winding All-in-one Machine. The patent application number is CN202511556300 20251029. The patent publication number is CN121269460 (A). International Patent Classification codes are B65H..

Jiangsu Gangling Heavy Ind Co Ltd Applies for Patent on Telescopic Falling Pipe for Dust Fall of Ship Loader

Pipe

| Mon 11 May 2026

Beijing, May 11 -- Jiangsu Gangling Heavy Ind Co Ltd has applied Chinese patent for Telescopic Falling Pipe for Dust Fall of Ship Loader. Cui Feng, Yin Hailin, Zhou Zhou, Chu Xiaoqin, Huang Yan, Qian Licheng and Wu Jintao developed it. The patent application number is CN202511512116 20251022. The patent publication number is ..

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