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State Intellectual Property Office of China Releases Changzhou Yingrun Pipe Ind Co Ltd Patent Application for Inspection Equipment for Cold Drawing Machining of Automobile Pipe Fit..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Changzhou Yingrun Pipe Ind Co Ltd patent application for Inspection Equipment for Cold Drawing Machining of Automobile Pipe Fitting and Detection Method of Inspection Equipment. This invention was developed by Tian Zhihao and Wang Minghui. The paten..

State Intellectual Property Office of China Releases Sichuan Wanshengtong Prec Machinery Manufacturing Co Ltd Patent Application for Device and Method for Measuring Diameter of Met..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Sichuan Wanshengtong Prec Machinery Manufacturing Co Ltd patent application for Device and Method for Measuring Diameter of Metal Pipe Fitting. This invention was developed by Xiang Gaochen. The patent application number is CN202511676744 20251117. ..

State Intellectual Property Office of China Releases Jinghua Plastic Ind Co Ltd Patent Application for High-heat-conductivity Floor Heating Corrugated Pipe Based on Graphene

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Jinghua Plastic Ind Co Ltd patent application for High-heat-conductivity Floor Heating Corrugated Pipe Based on Graphene. This invention was developed by Liu Kai, Li Wei and Liu Yingchun. The patent application number is CN202511449572 20251011. The..

State Intellectual Property Office of China Releases Zhao Tianliang Patent Application for Steam Pipe Spraying Engine

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Zhao Tianliang patent application for Steam Pipe Spraying Engine. This invention was developed by Zhao Tianliang. The patent application number is CN202511335163 20250918. The patent publication number is CN121111472 (A). International Patent Classi..

State Intellectual Property Office of China Publishes Jilin Pengyu Pipeline Eng Co Ltd Patent Application for High-temperature-resistant Thermal Insulation Pipe Prepared by Adoptin..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Jilin Pengyu Pipeline Eng Co Ltd patent application for High-temperature-resistant Thermal Insulation Pipe Prepared by Adopting Spiral Extrusion Winding Process and Preparation Method of High-temperature-resistant Thermal Insulation Pipe. The inventio..

State Intellectual Property Office of China Publishes Beijing Caisheng Tech Co Ltd Patent Application for Pipe Fitting Weld Joint Internal Defect Detection Equipment Capable of Aut..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Beijing Caisheng Tech Co Ltd patent application for Pipe Fitting Weld Joint Internal Defect Detection Equipment Capable of Automatically Adjusting Speed and Feeding. The invention was developed by Xu Jingzhong and Wang Wei. The patent application n..

State Intellectual Property Office of China Receives Xiamen Special Equipment Inspection Institute and Xiamen China Resources Gas Co Ltd Patent Application for Device and Method fo..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Xiamen Special Equipment Inspection Institute and Xiamen China Resources Gas Co Ltd patent application for Device and Method for Repairing Leakage of Strait-crossing Directly-buried Gas Pipeline. Fu Xibin, Tang Binkun, Zou Zhijian, Feng Ligang, Fan Che..

State Intellectual Property Office of China Receives Fujian Sanming Runxiang New Mat Co Ltd Patent Application for Anti-bonding Conveying Pipe for Conveying Flame Retardant

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Fujian Sanming Runxiang New Mat Co Ltd patent application for Anti-bonding Conveying Pipe for Conveying Flame Retardant. Wu Wenjing, Huang Yongming and Liu Longjiang developed the invention. The patent application number is CN202511558625 20251029. ..

State Intellectual Property Office of China Publishes Changzhou Wujin Wunan Pipeline Equipment Co Ltd Patent Application for Heat Distribution Pipeline Support Capable of Preventin..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Changzhou Wujin Wunan Pipeline Equipment Co Ltd patent application for Heat Distribution Pipeline Support Capable of Preventing Impact Instability of Pipe Frame. The invention was developed by Yu Xinchun and Yu Jiapeng. The patent application numbe..

State Intellectual Property Office of China Receives Hefei Jianghuai Automobile Pipe Co Ltd Patent Application for Air Tightness Detection Joint of Automobile Steel Pipe Assembly

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Hefei Jianghuai Automobile Pipe Co Ltd patent application for Air Tightness Detection Joint of Automobile Steel Pipe Assembly. Wu Hongfeng, Ouyang Zemin, Liu Yunjie, Xiang Zhenqing, Zhang Chengbao, Wu Junjie and Hu Zetao developed the invention. The..

State Intellectual Property Office of China Receives Guizhou Hongdao Hesheng Energy Dev Co Ltd Patent Application for Pipe Stabilizing Device for Natural Gas Long-distance Pipeline..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Guizhou Hongdao Hesheng Energy Dev Co Ltd patent application for Pipe Stabilizing Device for Natural Gas Long-distance Pipeline Construction. Li Chu developed the invention. The patent application number is CN202511642814 20251111. The patent public..

State Intellectual Property Office of China Receives Jinan Energy Engineering Group and Shandong University Patent Application for Deep Foundation Pit Pipeline Construction Method ..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Jinan Energy Engineering Group and Shandong University patent application for Deep Foundation Pit Pipeline Construction Method Used in Urban Complex Environment. Pan Fuyong, Kou Lei, Sun Houzhen, Guo Feng, Gao Tiangang, Zhang Zongtong, Cao Yun, Zhao Ya..

State Intellectual Property Office of China Receives China Coal Technology Engineering Group Chongqing Research Institute and Chongqing Kehua Safety Equipment Co Ltd Patent Applica..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received China Coal Technology Engineering Group Chongqing Research Institute and Chongqing Kehua Safety Equipment Co Ltd patent application for Anti-blocking Emergency Device for Underground Gas Extraction Pipeline. Su Yujiao, Cheng Guojian, Zhang Hongwei, Zha..

State Intellectual Property Office of China Receives Powerchina Fifth Bureau Guangyuan Construction Co Ltd and Sinohydro Engineering Bureau 5 Patent Application for Hydraulic Pushi..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Powerchina Fifth Bureau Guangyuan Construction Co Ltd and Sinohydro Engineering Bureau 5 patent application for Hydraulic Pushing Installation Device and Method for Downward Bent Section of Pressure Steel Pipe. Sun Xueliang, Li Gang, Li Tao, Su Yunfu, ..

Dongyin Guanwu Nanjing Tech Co Ltd Seeks Patent for Rain and Sewage Pipeline Defect Detection Method and System Based on Distributed Optical Fibers

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Dongyin Guanwu Nanjing Tech Co Ltd has sought patent for Rain and Sewage Pipeline Defect Detection Method and System Based on Distributed Optical Fibers. This invention was developed by Dong Yixuan, Wu Lan, Wu Peng, Wei Linhui, Yin Xiangwen, Zhang Jianing and Wu Dong. The patent application number is CN20..

Chengdu Yunwei Traffic Tech Co Ltd Seeks Patent for Segmented Pipe Network Leakage Detection Device and Method

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Chengdu Yunwei Traffic Tech Co Ltd has sought patent for Segmented Pipe Network Leakage Detection Device and Method. This invention was developed by Zou Yixuan, Tao Jiang, Liu Yang and Chen Tao. The patent application number is CN202511581635 20251031. The patent publication number is CN121112209 (A). Int..

Beijing Boming Tongzheng Consulting Co Ltd Seeks Patent for Polymer Composite Adsorption Sealing Pipe

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Beijing Boming Tongzheng Consulting Co Ltd has sought patent for Polymer Composite Adsorption Sealing Pipe. This invention was developed by Yu Fei. The patent application number is CN202410746514 20240611. The patent publication number is CN121112079 (A). International Patent Classification codes are F16L..

Guangzhou Jintu Geotechnical Engineering Tech Co Ltd Seeks Patent for Movable Type Back Leaning Structure Suitable for Small-diameter Jacking Pipe and Construction Method of Movabl..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Guangzhou Jintu Geotechnical Engineering Tech Co Ltd has sought patent for Movable Type Back Leaning Structure Suitable for Small-diameter Jacking Pipe and Construction Method of Movable Type Back Leaning Structure. This invention was developed by Chen Xuehua. The patent application number is CN2025114710..

Jilin Investig and Design Institute Of Water Conservancy and Hydropower Applies for Patent on Water Supply Pipeline Leakage Identification Method Based on Hydrophone Signals Under ..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Jilin Investig and Design Institute Of Water Conservancy and Hydropower has applied Chinese patent for Water Supply Pipeline Leakage Identification Method Based on Hydrophone Signals Under Noise Background. Zhu Luan, Liu Shufeng, Zou Donghang, Yin Chunyan, Li Yunlong, Zou Yutao, Zhao Yue, Liu Yingke, Li Yuto..

Daqing Minan Security Equipment Installation Eng Co Ltd Applies for Patent on Method for Repairing and Enhancing Turning Lining in Trenchless Pipeline

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Daqing Minan Security Equipment Installation Eng Co Ltd has applied Chinese patent for Method for Repairing and Enhancing Turning Lining in Trenchless Pipeline. Xu Sheng and Wang Shaowen developed it. The patent application number is CN202511333428 20250918. The patent publication number is CN121112109 (A..

Hong Kong Zhongjian Dev Co Ltd Applies for Patent on Pipe Jacking Machine

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Hong Kong Zhongjian Dev Co Ltd has applied Chinese patent for Pipe Jacking Machine. Wang Long developed it. The patent application number is CN202511574992 20251030. The patent publication number is CN121111278 (A). International Patent Classification codes are E21D9/06 and E21D9/08. The abstract of t..

Qingchen Tech Guangdong Co Ltd Submits Chinese Patent Application for Urban Pipe Network Health Detection Method and Device and Electronic Equipment

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Qingchen Tech Guangdong Co Ltd has submitted a patent application for Urban Pipe Network Health Detection Method and Device and Electronic Equipment. This invention was developed by Li Ke, Hu Yan, Wang Yan, Yang Dandan and Du Xiaochuang. The patent application number is CN202511105210 20250807. The patent..

Beijing Graphene Institute Co Ltd Submits Chinese Patent Application for Composite Heat Pipe and Preparation Method Thereof

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Beijing Graphene Institute Co Ltd has submitted a patent application for Composite Heat Pipe and Preparation Method Thereof. This invention was developed by An Zhizheng, Guo Ruiying and Yoo Chung-beom. The patent application number is CN202410718631 20240604. The patent publication number is CN121112789 (..

Nanjing Huajian Testing Tech Co Ltd Submits Chinese Patent Application for Non-iterative Debugging Method and System Based on Wind System Pipe Network Calculation Model and Storage..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Nanjing Huajian Testing Tech Co Ltd has submitted a patent application for Non-iterative Debugging Method and System Based on Wind System Pipe Network Calculation Model and Storage Medium. This invention was developed by Liu Zhen, Huang Dehai, Xue Shurui, Yan Chengchu, Li Chengyi, Shi Hongfei, Liu Jianxin, L..

Zhejiang Engipower Tech Co Ltd Submits Patent Application for Urban Heat Supply Pipe Network Energy-saving Pressure Reduction System and Regulation and Control Method Thereof

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Zhejiang Engipower Tech Co Ltd has submitted a patent application for Urban Heat Supply Pipe Network Energy-saving Pressure Reduction System and Regulation and Control Method Thereof. Xie Jinfang, Wang Yaxing, Liu Dingjie and Ma Yuan developed the invention. The patent application number is CN202511335998..

Huangshan Qixia Construction Eng Co Ltd Submits Chinese Patent Application for Sound Insulation and Noise Reduction Water Supply and Drainage Pipeline

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Huangshan Qixia Construction Eng Co Ltd has submitted a patent application for Sound Insulation and Noise Reduction Water Supply and Drainage Pipeline. This invention was developed by Wang Yuming, Mao Jiayao and Mao Wei. The patent application number is CN202511355789 20250922. The patent publication numb..

Henan Qinglong Plastic Pipe Ind Co Ltd Submits Chinese Patent Application for Large-diameter Extrusion-method Electric Melting Pipe Fitting and Manufacturing Method Thereof

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Henan Qinglong Plastic Pipe Ind Co Ltd has submitted a patent application for Large-diameter Extrusion-method Electric Melting Pipe Fitting and Manufacturing Method Thereof. This invention was developed by Li Yunyun, Ming Ruijun, Li Jie, Li Yongfeng, Yu Jiangtao, Hou Chang, Yan Bo and Wu Bin. The patent a..

Jiangsu Yuanxing Group Construction Co Ltd Submits Chinese Patent Application for Silencing Device for Gas Pipeline

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Jiangsu Yuanxing Group Construction Co Ltd has submitted a patent application for Silencing Device for Gas Pipeline. This invention was developed by Hang Zhiyuan, Yu Wenxia, Yang Jianguo, Ding Hanyuan, Feng Wei and Liu Shujie. The patent application number is CN202511486454 20251017. The patent publicatio..

Zhejiang Sanleng Plastic Co Ltd Submits Chinese Patent Application for High-toughness Anti-aging Composite Water Supply Pipe and Production Process Thereof

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Zhejiang Sanleng Plastic Co Ltd has submitted a patent application for High-toughness Anti-aging Composite Water Supply Pipe and Production Process Thereof. This invention was developed by Wang Jingyang and Wang Jingbo. The patent application number is CN202511308436 20250915. The patent publication numbe..

Zhejiang Mingkang Eng Consultation Co Ltd Submits Chinese Patent Application for Pipe Jacking Construction Method

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Zhejiang Mingkang Eng Consultation Co Ltd has submitted a patent application for Pipe Jacking Construction Method. This invention was developed by Wu Xin, Wang Yilong and Zhang Yikui. The patent application number is CN202511413299 20250929. The patent publication number is CN121112062 (A). International ..

Shanghai Baichu Numerical Control Tech Co Ltd Files Chinese Patent Application for Equipment for Measuring Contour of Pipe to be Processed

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Shanghai Baichu Numerical Control Tech Co Ltd has filed a patent application for Equipment for Measuring Contour of Pipe to be Processed. This invention was developed by Zhang Pengfei, Zhang Zhipeng, Fang Hengchu and Bi Dingding. The patent application number is CN202511602662 20251104. The patent publica..

Hebei Tongli Automatic Control Valve Mfg Co Ltd Files Chinese Patent Application for Thermal Indoor Pipeline Integrated Valve Group

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Hebei Tongli Automatic Control Valve Mfg Co Ltd has filed a patent application for Thermal Indoor Pipeline Integrated Valve Group. This invention was developed by Ma Jinggang, Ma Xuan, Liu Jinjin, Chen Yongfei, Li Chenggang, Guo Lin, Feng Mingxing, Wu Jian and Yu Haixing. The patent application number is ..

Guangzhou Xinhuang Energy Tech Co Ltd Files Chinese Patent Application for Low-pressure Early Warning Device for Compressed Air Pipe Network Based on Flow Perception

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Guangzhou Xinhuang Energy Tech Co Ltd has filed a patent application for Low-pressure Early Warning Device for Compressed Air Pipe Network Based on Flow Perception. This invention was developed by Lin Hong and Feng Zhiqing. The patent application number is CN202511597767 20251104. The patent publication n..

Shanghai Hengtuo Hydraulic Control Technology Co Ltd Files Chinese Patent Application for Jet Pipe Type Pressure Servo Valve with Mechanical Closed-loop Feedback Structure

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Shanghai Hengtuo Hydraulic Control Technology Co Ltd has filed a patent application for Jet Pipe Type Pressure Servo Valve with Mechanical Closed-loop Feedback Structure. This invention was developed by Xu Miao, Yu Shuai, Huang Zeng, Jin Yaolan and He Fei. The patent application number is CN202511586245 2..

Linhai Weixing New Building Materials and Zhejiang Weixing New Building Materials Co Ltd File Chinese Patent Application for Plastic Line Pipe Extrusion Forming Die with Groove-sha..

Pipe

| Wed 22 Apr 2026

Beijing, April 23 -- Linhai Weixing New Building Materials and Zhejiang Weixing New Building Materials Co Ltd have filed a patent application for Plastic Line Pipe Extrusion Forming Die with Groove-shaped Outer Pipe Wall Structure and Forming Method of Plastic Line Pipe Extrusion Forming Die. This invention was developed by Lin ..

Sinohydro Engineering Bureau 5 and Shifang City Water Conservancy Bureau File Chinese Patent Application for Transport Vehicle for Pressure Steel Pipe Transportation, Attitude Cont..

Pipe

| Wed 22 Apr 2026

Beijing, April 23 -- Sinohydro Engineering Bureau 5 and Shifang City Water Conservancy Bureau have filed a patent application for Transport Vehicle for Pressure Steel Pipe Transportation, Attitude Control System and Transportation Method. This invention was developed by Jiang Jiachi, Yi Hong, Su Yunfu, Yang Dawen, Liang Tao, Xio..

Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd Submit Chinese Patent Application for Automatic Assembling Device for Composite Socket Pipe End Rubber R..

Pipe

| Wed 22 Apr 2026

Beijing, April 23 -- Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd have submitted a patent application for Automatic Assembling Device for Composite Socket Pipe End Rubber Ring. This invention was developed by Chen Kechun, Gao Zhiling, Zhang Hai, Wang Zhiren, Li Binggang, Li Maoguang, Jing Zipeng an..

Tianjin Heavy Equip Eng Res Co and China First Heavy Industries Submit Patent Application for Small-bend-diameter-ratio Pipeline Inner Arc Cavity Bottom Cutting and Reverse Directi..

Pipe

| Wed 22 Apr 2026

Beijing, April 23 -- Tianjin Heavy Equip Eng Res Co and China First Heavy Industries have submitted a patent application for Small-bend-diameter-ratio Pipeline Inner Arc Cavity Bottom Cutting and Reverse Direction Combined Numerical Control Machining Method. Zhang Taiming, Li Song, Duan Jungang, Li Jing, Li Xiaoxiao and Wu Ziqia..

State Grid Shanxi Power Trans and Distribution Engineering Co Ltd and Ningbo Baihua CNC Machine Co Ltd File Chinese Patent Application for Welding Method and System for Double-alum..

Pipe

| Wed 22 Apr 2026

Beijing, April 23 -- State Grid Shanxi Power Trans and Distribution Engineering Co Ltd and Ningbo Baihua CNC Machine Co Ltd have filed a patent application for Welding Method and System for Double-aluminum-pipe Joint, Intelligent Terminal and Storage Medium. This invention was developed by Shi Ziyang, Hao Ruzhi, Jia Jianchun, Ti..

Shaanxi Space Pump & Valve Science and Tech Co Ltd and Shaanxi Aerospace Delin Science and Tech Group Co Ltd Submit Patent Application for Self-cleaning Type Pipeline Ball Injector

Pipe

| Wed 22 Apr 2026

Beijing, April 23 -- Shaanxi Space Pump & Valve Science and Tech Co Ltd and Shaanxi Aerospace Delin Science and Tech Group Co Ltd have submitted a patent application for Self-cleaning Type Pipeline Ball Injector. Lin Zhongcan, Yang Zhe, Rong Hao, Xing Yuchen, Lin Xiaoliang and Chen Yunfeng developed the invention. The patent ..

State Intellectual Property Office of China Releases Jianghan University Patent Application for Safety State Assessment Method and System for Submarine Pipeline, Medium and Equipme..

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Jianghan University patent application for Safety State Assessment Method and System for Submarine Pipeline, Medium and Equipment. This invention was developed by Li Zhi, Xiong Chunbao, Zhou Xiaoguang, Niu Yanbo, Xiong Aicheng, Chen Xiaohua, Yu Lina, Z..

Wuchang Shipbuilding Industry Group Submits Chinese Patent Application for Ship Piping Fastener Specification Data Processing Method

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Wuchang Shipbuilding Industry Group has submitted a patent application for Ship Piping Fastener Specification Data Processing Method. This invention was developed by Luo Xiangzhou, Huang Min, Huang Wenhai, Li Rui, Liang Yonggang and Chen Xikang. The patent application number is CN202511214003 20250828. Th..

Nuclear Power Institute of China Applies for Patent on Thermal Test Method and Device for High-temperature Heat Pipe

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Nuclear Power Institute of China has applied Chinese patent for Thermal Test Method and Device for High-temperature Heat Pipe. Xu Jianjun, Yan Zhangrui, You Ersheng, Cui Yinghuan, Yuan Dewen and Jiang Shunli developed it. The patent application number is CN202511424373 20250930. The patent publication numbe..

MSA China Safety Equipment Submits Patent Application for Combustible Gas Detector Calibration Device Installed in Pipeline

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- MSA China Safety Equipment has submitted a patent application for Combustible Gas Detector Calibration Device Installed in Pipeline. Cui Xiaobo and Wang Xinghua developed the invention. The patent application number is CN202511481912 20251016. The patent publication number is CN121113928 (A). International ..

Changzhou University Submits Patent Application for Airport Apron Pipe Network Leakage Positioning Method, System and Device Based on Coupling Simulation and Storage Medium

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Changzhou University has submitted a patent application for Airport Apron Pipe Network Leakage Positioning Method, System and Device Based on Coupling Simulation and Storage Medium. Li Xiaowei, Zhan Mengfei, Chen Shukai, Lyu Xiaofang, Li Entian, Liu Yang, Zhou Shidong, Ma Qianli and Wang Chuanshuo developed ..

Shaanxi Normal University Submits Patent Application for Integrated Non-contact Method for Measuring Pressure and Flow of Liquid in Pipeline and Ultrasonic Measuring Instrument

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Shaanxi Normal University has submitted a patent application for Integrated Non-contact Method for Measuring Pressure and Flow of Liquid in Pipeline and Ultrasonic Measuring Instrument. Zhang Guangbin, Li Pei and Zhang Xiaofeng developed the invention. The patent application number is CN202511447058 2025101..

China Nuclear Power Engineering Files Chinese Patent Application for Method and Device for Evaluating Stress of High-density Polyethylene Pipeline

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- China Nuclear Power Engineering has filed a patent application for Method and Device for Evaluating Stress of High-density Polyethylene Pipeline. This invention was developed by Ning Qingkun, Zhou Hang, Wang Jixiao, Lu Yuying, Zhang Shichao, Gao Yu, Wang Heying, Tian Jinmei, Chen Li, Wang Yanping, Gong Zhenb..

Sinohydro Engineering Bureau 5 Submits Patent Application for Pipe Well Water Level Depth Detection Device

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Sinohydro Engineering Bureau 5 has submitted a patent application for Pipe Well Water Level Depth Detection Device. Li Dunquan, Wei Kaibo, Liu Shaohui, Liu Li, Li Rui, Zhang Daqiang, Wang Song, Zhao Long, Zhang Xianjin, Wang Qian and Liu Xin developed the invention. The patent application number is CN202511..

Victaulic company of America Files Mexican Patent Application for Pipe Grooving Device

Pipe

| Fri 24 Apr 2026

Mexico City, April 24 -- Victaulic company of America has filed a patent application for Pipe Grooving Device. This invention was developed by Dole Douglas R. The patent application number is MX20240009033 20200713. The patent publication number is MX2024009033 (A). International Patent Classification codes are B21D17/04, B21H1..

Eni SpA Submits Mexican Patent Application for Apparatus and Method for Internal Cleaning of a Pipeline

Pipe

| Fri 24 Apr 2026

Mexico City, April 24 -- Eni SpA has submitted a patent application for Apparatus and Method for Internal Cleaning of a Pipeline. This invention was developed by Schiavon Riccardo and Buongiorno Nicola. The patent application number is MX20240009065 20201217. The patent publication number is MX2024009065 (A). International Pate..

PowerChina Northwest Engineering Corporation Applies for Patent on Catia-based Embedded Pipeline Automatic Design Method

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- PowerChina Northwest Engineering Corporation has applied Chinese patent for Catia-based Embedded Pipeline Automatic Design Method. Niu Tengfei, Huang Lei, Li Mu, Li Erkang, Li Bingjie, Zheng Yunyang, Huang Ping and Tang Zhenbo developed it. The patent application number is CN202511311195 20250915. The paten..

Northeastern University Submits Patent Application for Semi-analytical Dynamic Modeling Method for Liquid-filled Series-parallel Pipeline System Based on Beam-shell Coupling

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Northeastern University has submitted a patent application for Semi-analytical Dynamic Modeling Method for Liquid-filled Series-parallel Pipeline System Based on Beam-shell Coupling. Ma Hui, Chen Weijiao, Fu Jianfeng, Guo Xumin, Zhao Chao, Li Hui, Sun Wei, Wang Bo, Wang Weiwei and Qu Xiaochi developed the in..

State Intellectual Property Office of China Releases Liuan Zhongcai Pipeline Technology Patent Application for Automatic Line Pipe Wrinkling Defect Detection Method

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Liuan Zhongcai Pipeline Technology patent application for Automatic Line Pipe Wrinkling Defect Detection Method. This invention was developed by Xu Yonghui, Chen Sangui, Xie Lei and Lu Chengcheng. The patent application number is CN202511206590 202508..

State Intellectual Property Office of China Releases Powerchina Hebei Electric Power Design & Research Institute Patent Application for Power Transmission Line Parallel Oil and Gas..

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Powerchina Hebei Electric Power Design & Research Institute patent application for Power Transmission Line Parallel Oil and Gas Pipeline Shell Potential Suppression Method. This invention was developed by Dong Zhao, Wang Yanjie, Sheng Zunhua, Lu Eryan,..

China Institute of Atomic Energy Submits Patent Application for Arrangement Method Suitable for Non-orthogonal Pipeline

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- China Institute of Atomic Energy has submitted a patent application for Arrangement Method Suitable for Non-orthogonal Pipeline. Zhang Lu, Fan Lei, Xi Zhenxiang, Zhang Chunpeng, Zhao Wangjia, Ji Jiafeng, Zhao Ting and Pei Zhiyong developed the invention. The patent application number is CN202511204428 20250..

State Intellectual Property Office of China Releases China Institute of Atomic Energy Patent Application for Orthogonal Pipeline, Arrangement Method of Items Arranged on Orthogonal..

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released China Institute of Atomic Energy patent application for Orthogonal Pipeline, Arrangement Method of Items Arranged on Orthogonal Pipeline, Orthogonal Pipeline and Arrangement Device of Items Arranged on Orthogonal Pipeline. This invention was developed ..

Wuchang Shipbuilding Industry Group Submits Patent Application for Ship Pipe Fitting Welding Material Quality Measuring and Calculating Method

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Wuchang Shipbuilding Industry Group has submitted a patent application for Ship Pipe Fitting Welding Material Quality Measuring and Calculating Method. Luo Xiangzhou, Chen Zhibo, Huang Wenhai, Huang Min, Chen Xikang, Li Rui and Liang Yonggang developed the invention. The patent application number is CN20251..

China Nuclear Industry 23 Construction Applies for Patent on Batch Plotting Method, Device and System for Pipeline Support

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- China Nuclear Industry 23 Construction has applied Chinese patent for Batch Plotting Method, Device and System for Pipeline Support. Yan Angang, Hu Qiran, Huang Di, Lai Dongjin, Feng Fan, Hong Jiandang and Xiang Juan developed it. The patent application number is CN202511267137 20250905. The patent publicat..

State Intellectual Property Office of China Releases Tianjin Lenglite Refrigeration Equipment Engineering Patent Application for Cleanness Detection Method and Device Suitable for ..

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Tianjin Lenglite Refrigeration Equipment Engineering patent application for Cleanness Detection Method and Device Suitable for Long-distance Refrigeration Pipeline. This invention was developed by Xie Xiaofeng, Yang Qing, Yang Siqi, Cheng Yuqi, Zhang J..

Baowu Equipment Intelligent Technology Files Chinese Patent Application for Method for Judging Flow Abnormities of Cold Air Main Pipe and Cold Air Branch Pipes of Hot Rolling

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Baowu Equipment Intelligent Technology has filed a patent application for Method for Judging Flow Abnormities of Cold Air Main Pipe and Cold Air Branch Pipes of Hot Rolling. This invention was developed by Zhou Xingze. The patent application number is CN20251184535 20250804. The patent publication number is..

Jiangsu Muyi Weilai Environment Files Chinese Patent Application for Anti-corrosion Steel Pipe Inner Spraying Track Self-adaptive Control System Based on Multi-sensor Fusion

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Jiangsu Muyi Weilai Environment has filed a patent application for Anti-corrosion Steel Pipe Inner Spraying Track Self-adaptive Control System Based on Multi-sensor Fusion. This invention was developed by Yang Zhiqing, Feng Zengguang and Ji Yipeng. The patent application number is CN202511447609 20251011. T..

Guangzhou Power Supply Bureau of Guangdong Power Grid Submits Patent Application for Abnormality Identification Method, Device and Equipment Applied to Underground Pipe Network

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has submitted a patent application for Abnormality Identification Method, Device and Equipment Applied to Underground Pipe Network. Xie Jiafu, Wang Xuefeng, Wei Dongsheng and Yu Bowen developed the invention. The patent application number is CN2025114980..

Ocean University China Seeks Patent for Synchronous Positioning and Mapping Method for Underwater Pipeline Detection

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- Ocean University China has sought patent for Synchronous Positioning and Mapping Method for Underwater Pipeline Detection. This invention was developed by Fu Min, Xue Dongliang, Jiang Kezhou, Zan Rui, Sun Mengnan and Zheng Bing. The patent application number is CN202511650772 20251112. The patent publicatio..

State Intellectual Property Office of China Publishes Tsinghua University Patent Application for Detection Method for Detecting Local Deformation of Submarine Pipeline Through Mech..

Pipe

| Thu 23 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Tsinghua University patent application for Detection Method for Detecting Local Deformation of Submarine Pipeline Through Mechanical Waves and Detection Device for Method. The invention was developed by Wang Facheng and Ni Anchen. The patent applicat..

China 22MCC Group Corporation Submits Chinese Patent Application for Urban Pipe Network Green Construction Method Based on L-shaped Balance Weight Breast Boards

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- China 22MCC Group Corporation has submitted a patent application for Urban Pipe Network Green Construction Method Based on L-shaped Balance Weight Breast Boards. This invention was developed by Chang Dongdong, Zhu Haipeng and Qi Hongjun. The patent application number is CN202511577489 20251031. The patent p..

China Coal Geology Group Applies for Patent on Fixed-point Discharging Device for Slurry Outlet of Slurry Discharging Pipe

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- China Coal Geology Group has applied Chinese patent for Fixed-point Discharging Device for Slurry Outlet of Slurry Discharging Pipe. Ji Jie, Chang Baotian and Xue Cheng developed it. The patent application number is CN202511166011 20250820. The patent publication number is CN121110666 (A). International Pat..

State Intellectual Property Office of China Releases Powerchina Huadong Engineering Corporation Patent Application for Grouting Pipe Burying Device for Municipal Engineering Constr..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Powerchina Huadong Engineering Corporation patent application for Grouting Pipe Burying Device for Municipal Engineering Construction. This invention was developed by Zhou Qi, Wang Zhen, Tao Xiaofei, Chen Zheng, Zhang Ye and Zhang Ruonan. The patent a..

Zhejiang Jiuli Hi-Technology Metals Submits Patent Application for Ultra-pure Stainless Steel Passivation Treatment Method, Ultra-pure Stainless Steel Pipeline Machining Process an..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Zhejiang Jiuli Hi-Technology Metals has submitted a patent application for Ultra-pure Stainless Steel Passivation Treatment Method, Ultra-pure Stainless Steel Pipeline Machining Process and Ultra-pure Stainless Steel Pipeline. Hua Yong, Feng Mingqiang, Bang Gun, Feng Jinlin, Lu Junwei, Zhong Qiang, Zhang Jil..

Xichang College Applies for Patent on Detection Device for Detecting Deformation of Oil and Gas Transmission Pipeline

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Xichang College has applied Chinese patent for Detection Device for Detecting Deformation of Oil and Gas Transmission Pipeline. Shang Li, Yang Hongmei and Zhou Zhiwei developed it. The patent application number is CN202511379665 20250925. The patent publication number is CN121112877 (A). International Paten..

China Gezhouba Group No. 3 Engineering Submits Chinese Patent Application for Fracturing Rock Breaking Pipe Structure Based on Synergistic Effect of Liquid Oxygen and Liquid Nitrog..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- China Gezhouba Group No. 3 Engineering has submitted a patent application for Fracturing Rock Breaking Pipe Structure Based on Synergistic Effect of Liquid Oxygen and Liquid Nitrogen and Using Method of Fracturing Rock Breaking Pipe Structure. This invention was developed by Xing Qinzhi, Hu Quanguang, Lin Xu..

State Intellectual Property Office of China Publishes Wuxi Snow Gull Move Air Conditioner Patent Application for Airplane Ground Air Conditioner Blast Pipe Safety Detection Device ..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Wuxi Snow Gull Move Air Conditioner patent application for Airplane Ground Air Conditioner Blast Pipe Safety Detection Device and Method. The invention was developed by Liu Yanqing, Cao Yang, Yu Xichao and Liang Yong. The patent application number is..

Zhejiang Shiya Gas Valve Seeks Patent for Gas Pipeline Electric Leakage Detection Method and Gas Joint with Electric Leakage Alarm Device

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Zhejiang Shiya Gas Valve has sought patent for Gas Pipeline Electric Leakage Detection Method and Gas Joint with Electric Leakage Alarm Device. This invention was developed by Gong Kewei, Han Jiuming, Chen Zhifeng, Guo Hongfei, Wei Zhengfu, Sun Zhongxiao, Chen Sheng and Hu Chenxu. The patent application num..

Soyea Technology Seeks Patent for Online Pipeline Leakage Acoustic Detection Device and Method

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Soyea Technology has sought patent for Online Pipeline Leakage Acoustic Detection Device and Method. This invention was developed by Zhu Feinan, Xue Luna, Jin Pan, Ye Miaomiao, Zhu Jiali, Pang Kaifeng and Chen Jiabing. The patent application number is CN202511334414 20250918. The patent publication number i..

State Intellectual Property Office of China Publishes Xihua University Patent Application for Domestic Buried Water Supply Pipeline Leakage Positioning Method, System, Equipment an..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Xihua University patent application for Domestic Buried Water Supply Pipeline Leakage Positioning Method, System, Equipment and Medium. The invention was developed by Wang Mingyue, Yuan Chengbiao, He Zhou, Liu Junli and Li Wei. The patent application..

Changsha Institute Mining Research Seeks Patent for Paste Conveying and Filling Pipe Network Intercommunication System

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Changsha Institute Mining Research has sought patent for Paste Conveying and Filling Pipe Network Intercommunication System. This invention was developed by Huang Tenglong, Shi Yong, Zheng Bokun, Peng Liang, Lai Wei, Jiang Ke, Zheng Boyang and Wang Haibo. The patent application number is CN20251169564 20250..

China Merchants Heavy Industry, Jiangsu Applies for Patent on Anti-corrosion Protection Structure and Method for Ship Outboard Pipe Welded Junction

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- China Merchants Heavy Industry, Jiangsu has applied Chinese patent for Anti-corrosion Protection Structure and Method for Ship Outboard Pipe Welded Junction. Kong Guozhao, Mo Gang, Li Benpeng, Meng Guangjia, Dong Xiaowei, Sun Yi, Shen Huijun, Li Jing, Li Feng, Hu Jiangchao, Liu Jing, Xue Juan, Chu Jizhuang a..

Sinohydro Engineering Bureau 5 Submits Chinese Patent Application for Water Hammer Protection System for Pressure Pipeline of Water Conservancy Pump Station

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Sinohydro Engineering Bureau 5 has submitted a patent application for Water Hammer Protection System for Pressure Pipeline of Water Conservancy Pump Station. This invention was developed by Wei Xiang. The patent application number is CN202511465583 20251014. The patent publication number is CN121112102 (A)...

Jizhou Zhongyi FRP Submits Patent Application for Ocean Laid Glass Fiber Reinforced Plastic Pipeline and Sealing Connection Method Thereof

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Jizhou Zhongyi FRP has submitted a patent application for Ocean Laid Glass Fiber Reinforced Plastic Pipeline and Sealing Connection Method Thereof. Peng Cui and Zhang Yingwu developed the invention. The patent application number is CN202511630480 20251110. The patent publication number is CN121112094 (A). I..

Jiangsu Kaipute Power Machinery Seeks Patent for Water Pipe Connecting Device for Diesel Engine Water Pump Unit

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Jiangsu Kaipute Power Machinery has sought patent for Water Pipe Connecting Device for Diesel Engine Water Pump Unit. This invention was developed by Yuan Jiechi, Yang Dongmei, Ye Chunhua, Zhu Benjun and Pang Junqiang. The patent application number is CN202511663006 20251113. The patent publication number i..

Jiangsu Yulong Taihu New Material Technology Files Chinese Patent Application for Squeezing and Pushing Sealed Pipeline Connection Protection Lining Sliding Sleeve and Machining an..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Jiangsu Yulong Taihu New Material Technology has filed a patent application for Squeezing and Pushing Sealed Pipeline Connection Protection Lining Sliding Sleeve and Machining and Mounting Method. This invention was developed by Zhou Junyuan, Tang Runchao, Liang Boda and Jiang Pengsen. The patent applicatio..

State Intellectual Property Office of China Receives Hebei Qianming Plastic Products Patent Application for Polyethylene Corrugated Pipe and Preparation Method Thereof

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Hebei Qianming Plastic Products patent application for Polyethylene Corrugated Pipe and Preparation Method Thereof. Gao Liting, Yang Haitong and Liu Shaopeng developed the invention. The patent application number is CN202511419929 20250930. The patent..

China Harbour Engineering Submits Patent Application for Shallow Sea Pipeline Floating Dragging and Bottom Dragging Switching Laying Process

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- China Harbour Engineering has submitted a patent application for Shallow Sea Pipeline Floating Dragging and Bottom Dragging Switching Laying Process. He Junbiao developed the invention. The patent application number is CN202511603979 20251104. The patent publication number is CN121112070 (A). International ..

China 22MCC Group Corporation Submits Patent Application for Municipal Rainwater Pipeline Lowering Device

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- China 22MCC Group Corporation has submitted a patent application for Municipal Rainwater Pipeline Lowering Device. Zhao Yongyi, Gong Peiyu, Zhou Yu, Jiang Fan, Zhao Yang, Xu Qinchong, Ge Mengdi, Gao Hongcai and Zhang Liwei developed the invention. The patent application number is CN202511592948 20251103. Th..

State Intellectual Property Office of China Receives North China University of Water Resources & Electric Power Patent Application for Automatic Grouting Reinforcement Protection D..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received North China University of Water Resources & Electric Power patent application for Automatic Grouting Reinforcement Protection Device for Underground Pipe Jacking Construction of Urban and Rural Water Supply Integrated Project. Li Huimin, Li Feng, Cao Y..

Anhui Tongdu Flow Technology Files Chinese Patent Application for All-working-condition Water Supply and Drainage Pipeline Air Valve

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Anhui Tongdu Flow Technology has filed a patent application for All-working-condition Water Supply and Drainage Pipeline Air Valve. This invention was developed by Chen Kebao, Pang Yunhua, Wang Jing, Liang Zhaowen, Wu Jie, Feng Libin, Gan Zheng and Wang Zewei. The patent application number is CN202511530307..

Ming Yang Smart Energy Group Seeks Patent for Method for Maintaining Lubricating Oil Pipe of Generator of Semi-direct-driven Wind Generating Set on Tower

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Ming Yang Smart Energy Group has sought patent for Method for Maintaining Lubricating Oil Pipe of Generator of Semi-direct-driven Wind Generating Set on Tower. This invention was developed by Zhang Yanying, Guo Tao, Zhang Zhenghua, Wu Qian, Xu Lei, Kong Deming and Wu Cunqiang. The patent application number ..

Poly Changda Engineering Files Chinese Patent Application for Novel Tunnel Escape Pipeline Connecting Mode

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Poly Changda Engineering has filed a patent application for Novel Tunnel Escape Pipeline Connecting Mode. This invention was developed by Liu Ruiling, Li Yihuan, Wang Wei, Liu Zhiming, Yang Bin, Hu Daowei, Zou Aihua, Li Xiubo, Xie Jun, Zheng Yipeng, Yao Junchao, Qing Weichen, Yi Yufei and Zhou Fei. The pate..

State Intellectual Property Office of China Releases Tsinghua University Patent Application for Bimetal Composite Steel Pipe Component and Steel Pipe Concrete Column

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has released Tsinghua University patent application for Bimetal Composite Steel Pipe Component and Steel Pipe Concrete Column. This invention was developed by Ban Huiyong, Dai Peng, Shi Yongjiu and Wang Yuanqing. The patent application number is CN202511253145 202..

Tongji University Seeks Patent for Inward-retracting Type Detachable Double-end Bolt Cushion Support Combined Square Steel Pipe Column Splicing Joint

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Tongji University has sought patent for Inward-retracting Type Detachable Double-end Bolt Cushion Support Combined Square Steel Pipe Column Splicing Joint. This invention was developed by Xiang Yang, Cui Yiqiong and Li Guoqiang. The patent application number is CN202511550514 20251028. The patent publicatio..

Guangdong Provincial Architectural Design & Research Institute Group Submits Patent Application for Steel Pipe Concrete Column-reinforced Concrete Beam Node Structure with Independ..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Guangdong Provincial Architectural Design & Research Institute Group has submitted a patent application for Steel Pipe Concrete Column-reinforced Concrete Beam Node Structure with Independent Bending and Shearing Force Transmission. Lin Jinghua, Xu Tao, Huang Lin, Zheng Yangdong, Luo Chiyu, Xie Haiqiang, Zha..

Zhongheng Huamei Construction Engineering Group Submits Chinese Patent Application for Municipal Water Supply and Drainage Pipeline Dredging Device and Using Method Thereof

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Zhongheng Huamei Construction Engineering Group has submitted a patent application for Municipal Water Supply and Drainage Pipeline Dredging Device and Using Method Thereof. This invention was developed by Wang Xiu, Duan Jiali, Zhang Jianmin, Shi Xiancheng, Liu Kai, Qi Long and Wang Huijuan. The patent appl..

Chongqing Design Institute Applies for Patent on Intelligent Sewage Disposal and Diversion Device for Mountain City Combined Pipe Duct and Dynamic Regulation and Control Method

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Chongqing Design Institute has applied Chinese patent for Intelligent Sewage Disposal and Diversion Device for Mountain City Combined Pipe Duct and Dynamic Regulation and Control Method. Ke Xihong, Pu Guibing, Zhao Fang, Wang Peng, Yan Dachao, Wang Yangyang, Li Lulu, Chen Junyu, Guo Shuai, Liu Mengyi, Duan L..

Suzhou Institute Industrial Technology Applies for Patent on Measuring Device for Pipe Fitting and Measuring Method Thereof

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- Suzhou Institute Industrial Technology has applied Chinese patent for Measuring Device for Pipe Fitting and Measuring Method Thereof. Li Changchun, Xu Li, Wang Chunsheng, Xue Yingchun and Hu Wei developed it. The patent application number is CN202511290263 20250910. The patent publication number is CN121112..

State Intellectual Property Office of China Receives Changjiang Ecology Environmental Protection Group Patent Application for System and Method for Automatically Measuring Pipe Net..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has received Changjiang Ecology Environmental Protection Group patent application for System and Method for Automatically Measuring Pipe Network Parameters Based on Three-dimensional Scanning of Wellhead of Inspection Well. Wu Kunming, Zhang Jun, Zhou Xiaoguo, Chen..

State Intellectual Property Office of China Publishes Guangzhou Power Supply Bureau of Guangdong Power Grid Patent Application for Through Pipe Detection Control Method, Device and..

Pipe

| Fri 24 Apr 2026

Beijing, April 24 -- State Intellectual Property Office of China has published Guangzhou Power Supply Bureau of Guangdong Power Grid patent application for Through Pipe Detection Control Method, Device and System, Terminal Equipment and Storage Medium. The invention was developed by Jiang Mingkai, Yang Xinran, Wen Xinting, Han L..

Zip Heater Australia Pty Ltd Files Chinese Patent Application for Hose Management System

Pipe

| Thu 23 Apr 2026

Beijing, April 23 -- Zip Heater Australia Pty Ltd has filed a patent application for Hose Management System. This invention was developed by Moult Kevin Ralph, Abelev Michael, Kekic Ivan, Mansuetto David and Anson Lee. The patent application number is CN20248025813 20240221. The patent publication number is CN121100207 (A). I..

Middleton David Applies for Patent on System and Method for Retarding Biofilm Growth in Beverage Pipes

Pipe

| Wed 22 Apr 2026

Geneva, April 23 -- Middleton David has applied WIPO patent for System and Method for Retarding Biofilm Growth in Beverage Pipes. The patent application number is WO2025IB60180 20251008. The patent publication number is WO2026078590 (A1). International Patent Classification codes are A61L2/03, F16L58/00, B67D1/07 and F16L9/..

State Intellectual Property Office of China Releases Huaneng Shanghai Electric Power Maintenance Co Ltd Patent Application for Feed Pipe Structure of Boiler Auxiliary Coal Mill of ..

Pipe

| Thu 23 Apr 2026

Beijing, April 23 -- State Intellectual Property Office of China has released Huaneng Shanghai Electric Power Maintenance Co Ltd patent application for Feed Pipe Structure of Boiler Auxiliary Coal Mill of Thermal Power Plant. This invention was developed by Mao Yu, Gao Yu, Zhou Yu, Chen Junjie, Shen Guodong, Zhu Kaiwen, Li Biao ..

Changsha Hengjia Aluminum Co Ltd Submits Chinese Patent Application for Aluminum Pipe Local Conductivity Regulation and Control Method, System and Equipment Based on Dynamic Electr..

Pipe

| Thu 23 Apr 2026

Beijing, April 23 -- Changsha Hengjia Aluminum Co Ltd has submitted a patent application for Aluminum Pipe Local Conductivity Regulation and Control Method, System and Equipment Based on Dynamic Electromagnetic Field Modulation and Medium. This invention was developed by Su Youli. The patent application number is CN2025112457..

World Intellectual Property Organization Releases Bouman Sander Sanjaya Patent Application for Liquid Pipeline, in Particular a Liquid Pipeline for Underground Transport of Hot Liq..

Pipe

| Wed 22 Apr 2026

Geneva, April 23 -- World Intellectual Property Organization has released Bouman Sander Sanjaya patent application for Liquid Pipeline, in Particular a Liquid Pipeline for Underground Transport of Hot Liquids. This invention was developed by Bouman Sander Sanjaya. The patent application number is WO2025IB60256 20251009. The p..

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