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07:17:32 Tue 05 May 2026

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Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity File Chinese Patent Application for Dense-phase Carbon Dioxide Pipeline Leakage Simulation System and M..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity have filed a patent application for Dense-phase Carbon Dioxide Pipeline Leakage Simulation System and Method. This invention was developed by Zhang Jian, Shi Xuanming, Niu Hongwei, Zhu Yalong, Gao Shiwang, Mao Jingyi, Zhao Wentao and G..

Putian Power Supply Co of State Grid Fujian Electric Power Co Ltd and Fujian Province Putian City Electric Power Engineering Seek Patent for Optical Fiber External Damage Preventio..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Putian Power Supply Co of State Grid Fujian Electric Power Co Ltd; Fujian Province Putian City Electric Power Engineering have sought patent for Optical Fiber External Damage Prevention Monitoring Method and System for Electric Power Pipe Gallery. This invention was developed by Zhuang Shuda, Zhang Jianmin, Che..

Changsha Gas Ind Co Ltd and Zhongdian Saixi Intelligent Tech Hunan Co Ltd Submit Chinese Patent Application for Remote Intelligent Control Method for Gas Pipeline Multi-branch Safe..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Changsha Gas Ind Co Ltd and Zhongdian Saixi Intelligent Tech Hunan Co Ltd have submitted a patent application for Remote Intelligent Control Method for Gas Pipeline Multi-branch Safety Valve Based on AI Model. This invention was developed by Li Guohui, Yang Shaofeng, Liu Bin, Zheng Cunyuan and Liu Yanfeng. T..

Anhui Huadian Wuhu Power Generation Co Ltd and Huadian Electric Power Research Institute File Chinese Patent Application for Industrial Steam Pipe Network Control Method and System..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Anhui Huadian Wuhu Power Generation Co Ltd and Huadian Electric Power Research Institute have filed a patent application for Industrial Steam Pipe Network Control Method and System Based on Multi-source Data Fusion and Adaptive Learning. This invention was developed by Wang Lei, Yuan Hongtao, Wang Dayou, Yang W..

Shantou University and Tokai Lab Submit Chinese Patent Application for Submarine Pipeline Vibration Monitoring Simulation System and Submarine Pipeline Leakage Aperture Identificat..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Shantou University and Tokai Lab have submitted a patent application for Submarine Pipeline Vibration Monitoring Simulation System and Submarine Pipeline Leakage Aperture Identification Method. This invention was developed by Xu Chunying, Chen Liyu, Tan Kah-ong, Liu Yunan, Chen Fuchang, Xu Yuhong and Wei Chulia..

Guangdong Midea Refrigeration Equipment and Midea Group Apply for Patent on Air Suction Pipe Assembly, Refrigerating System and Air Conditioner

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Guangdong Midea Refrigeration Equipment and Midea Group have applied Chinese patent for Air Suction Pipe Assembly, Refrigerating System and Air Conditioner. Tu Fengchen, Gao Keke, Qiao Yang, Fang Wenjie, Wu Weiwei, Guo Yuan and Su Zhiwei developed it. The patent application number is CN202511670143 20251113...

Tech Training Center of State Grid Hubei Electric Power Co Ltd and Wuhan Electric Power Technical College Seek Patent for Submarine Pipeline Inner Wall Contact Type Detection Devic..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Tech Training Center of State Grid Hubei Electric Power Co Ltd and Wuhan Electric Power Technical College have sought patent for Submarine Pipeline Inner Wall Contact Type Detection Device and Method. This invention was developed by Yang Lin, Guo Huimin, Chen Xiangyu, Ma Taocheng, Xu Chenhao, Wu Junjie and Wang..

Three Gorges Ecological Env Co Ltd and China Three Gorges Submit Patent Application for Small Pipeline Perforation Repairing Device and Method Based on Umbrella-shaped Support Stru..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Three Gorges Ecological Env Co Ltd and China Three Gorges have submitted a patent application for Small Pipeline Perforation Repairing Device and Method Based on Umbrella-shaped Support Structure. Yang Guiqiu, Deng Yuxi, Sun Changman, Wan Yuantao and Yang Lingli developed the invention. The patent applicatio..

Cfhi Tianjin Heavy Ind Co Ltd and China First Heavy Industries Seek Patent for Simple Manufacturing Method for Special-angle Elbow in Pipeline Construction

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Cfhi Tianjin Heavy Ind Co Ltd and China First Heavy Industries have sought patent for Simple Manufacturing Method for Special-angle Elbow in Pipeline Construction. This invention was developed by Wu Chunqiao, Ge Hao and Zhang Qinghua. The patent application number is CN202511311332 20250915. The patent publi..

Jiangsu Suhao Storage Co Ltd and Jiangsu Haiqi Port Co Ltd Apply for Patent on Switching Connecting Assembly for Wharf Conveying Pipeline and Hose and Using Method of Switching Con..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Jiangsu Suhao Storage Co Ltd and Jiangsu Haiqi Port Co Ltd have applied Chinese patent for Switching Connecting Assembly for Wharf Conveying Pipeline and Hose and Using Method of Switching Connecting Assembly. Wang Wei, Bai Wei, Cai Jianbing, Chen Jun, Wang Laiping, Zhang Wei, Sun Yu and Gu Yin developed it. ..

China Tiesiju Civil Engineering Group and Shanghai Eng Co Ltd of China Tiesiju Civil Eng Group File Chinese Patent Application for Foundation Pit Protection Structure of Pipe Jacki..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- China Tiesiju Civil Engineering Group and Shanghai Eng Co Ltd of China Tiesiju Civil Eng Group have filed a patent application for Foundation Pit Protection Structure of Pipe Jacking Operation Area. This invention was developed by Zhang Wei, Wu Fangbi, Yin Zhengping, Ge Anxing, Han Wanglai, Yan Zelin, Hu Xiaodo..

Zhejiang Geotechnical Found Co Ltd and Zhejiang Petrochemical Apply for Patent on Cement Soil Pipe Pile Construction Technology

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Zhejiang Geotechnical Found Co Ltd and Zhejiang Petrochemical have applied Chinese patent for Cement Soil Pipe Pile Construction Technology. Yu Jianfei, Wang Zhihai, Liu Zhanqiang, Chen Jian, Wang Zhaohua, Wang Miaoyi and Guan Renqiu developed it. The patent application number is CN202511690325 20251118. The..

Jinan Urban Construction Group and Jinan Municipal Eng Constr Group Co Ltd Submit Chinese Patent Application for Soft Foundation Treatment Device and Method for Rigid Pipeline Seep..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Jinan Urban Construction Group and Jinan Municipal Eng Constr Group Co Ltd have submitted a patent application for Soft Foundation Treatment Device and Method for Rigid Pipeline Seepage Prevention. This invention was developed by Li Lei, Liu Zengjin, Liu Hongrong, Zheng Qi, Wu Yue, Cao Zhaofa and Gao Hailong. ..

Yalong River Hydropower Development and China Institute of Water Resources and Hydropower Research File Chinese Patent Application for Lining Anti-cracking Natural Water-cooling Pi..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Yalong River Hydropower Development and China Institute of Water Resources and Hydropower Research have filed a patent application for Lining Anti-cracking Natural Water-cooling Pipe Network Structure and Method for High-ground-temperature Diversion Tunnel. This invention was developed by Wang Jimin, Li Mingchu..

Harbin Institute of Technology and No. 704 Research Institute of China State Shipbuilding Seek Patent for Finite Element Method for Calculating Longitudinal Modal Guided Wave Frequ..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Harbin Institute of Technology and No. 704 Research Institute of China State Shipbuilding have sought patent for Finite Element Method for Calculating Longitudinal Modal Guided Wave Frequency Dispersion Curve of Liquid-filled Pipeline. This invention was developed by Zhao Bo, Lyu Tangqi, Chen Yanping, Zhang Qia..

Qinghai Water Conservancy and Hydropower Survey Planning and Design Institute Co Ltd and China South to North Water Diversion Group Qinghai Co Ltd Submit Chinese Patent Applicatio..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Qinghai Water Conservancy and Hydropower Survey Planning and Design Institute Co Ltd and China South to North Water Diversion Group Qinghai Co Ltd have submitted a patent application for Steel Pipe Weld Defect Detection Method and System Based on Machine Vision. This invention was developed by Ma Shaowen, Li H..

State Intellectual Property Office of China Releases Ludong University Patent Application for Pipe Laser Cutting Equipment with Protection Mechanism

Pipe

| Mon 04 May 2026

Beijing, May 5 -- State Intellectual Property Office of China has released Ludong University patent application for Pipe Laser Cutting Equipment with Protection Mechanism. This invention was developed by Sun Xiaoyu, Shi Baocui and Chen Qiuyi. The patent application number is CN202511465480 20251014. The patent publication numbe..

State Intellectual Property Office of China Releases Beijing Xinghang Mechanical Electrical Equipment Patent Application for Low-rigidity Pipe Fitting Inner Cavity Machining Method

Pipe

| Tue 05 May 2026

Beijing, May 5 -- State Intellectual Property Office of China has released Beijing Xinghang Mechanical Electrical Equipment patent application for Low-rigidity Pipe Fitting Inner Cavity Machining Method. This invention was developed by Ma Hongwang, Zhang Guanglin, Song Xiaoyu, He Xiaoqiang, Lin Lin, Yang Hongqing, Jiang Tao, Hao..

State Intellectual Property Office of China Releases Shandong Fangzheng Highway Engineering Supervision Consultation Patent Application for Municipal Construction Road Pipeline Lay..

Pipe

| Tue 05 May 2026

Beijing, May 5 -- State Intellectual Property Office of China has released Shandong Fangzheng Highway Engineering Supervision Consultation patent application for Municipal Construction Road Pipeline Laying Equipment. This invention was developed by Qu Fujun, Wang Lin and Yang Yuxiao. The patent application number is CN202511745..

World Intellectual Property Organization Publishes Shenzhen Envicool Intelligent Connection Technology Patent Application for Liquid Cooling Pipe Structure and Liquid Cooling Cabin..

Pipe

| Mon 04 May 2026

Geneva, May 5 -- World Intellectual Property Organization has published Shenzhen Envicool Intelligent Connection Technology patent application for Liquid Cooling Pipe Structure and Liquid Cooling Cabinet. The invention was developed by Xu Lei and Huang Song. The patent application number is WO2025CN127787 20251015. The patent p..

State Intellectual Property Office of China Publishes Guangdong Hongtu Technology (Holdings) Patent Application for Cooling Pipe Embedded Type Mold Cooling Device and Manufacturing..

Pipe

| Mon 04 May 2026

Beijing, May 5 -- State Intellectual Property Office of China has published Guangdong Hongtu Technology (Holdings) patent application for Cooling Pipe Embedded Type Mold Cooling Device and Manufacturing Method Thereof. The invention was developed by Xiao Guangjian, Zhao Fujian, Liao Zhenxing, Liang Jinhua, Feng Dongfang, Feng Yo..

State Intellectual Property Office of China Publishes Beijing Haiyuan Tonghang Technology Patent Application for Grinding Device for Steel Pipe

Pipe

| Tue 05 May 2026

Beijing, May 5 -- State Intellectual Property Office of China has published Beijing Haiyuan Tonghang Technology patent application for Grinding Device for Steel Pipe. The invention was developed by Ren Zexian and Su Liangji. The patent application number is CN202511393280 20250927. The patent publication number is CN121223626 (..

World Intellectual Property Organization Receives Korea Hydro & Nuclear Power Patent Application for Apparatus for Checking Leakage of Pipe Through Which High-temperature Process W..

Pipe

| Mon 04 May 2026

Geneva, May 5 -- World Intellectual Property Organization has received Korea Hydro & Nuclear Power patent application for Apparatus for Checking Leakage of Pipe Through Which High-temperature Process Water Flows. Lee Ho Jung developed the invention. The patent application number is WO2025KR03151 20250311. The patent publication..

State Intellectual Property Office of China Receives Hongyun Honghe Tobacco (Group) Patent Application for Automatic Pipeline Butt Joint Device and Butt Joint Method

Pipe

| Tue 05 May 2026

Beijing, May 5 -- State Intellectual Property Office of China has received Hongyun Honghe Tobacco (Group) patent application for Automatic Pipeline Butt Joint Device and Butt Joint Method. Cao Jiancheng, Zheng Chengyuan, Huang Danbo, Bu Xuemei, Cheng Siyu, Xie Jiwei, Zhou Hongkun and Bi Hanzhao developed the invention. The pate..

State Intellectual Property Office of China Receives Shanghai Boiler Works Patent Application for Efficient Welding Process Method for Suspension Pipe Supporting Block and Tool of ..

Pipe

| Tue 05 May 2026

Beijing, May 5 -- State Intellectual Property Office of China has received Shanghai Boiler Works patent application for Efficient Welding Process Method for Suspension Pipe Supporting Block and Tool of Efficient Welding Process Method. Tang Guowei, Jiang Chenxi, Tang Yunlong and Chen Li developed the invention. The patent appli..

Hangzhou Pengze Electric Power Construction Applies for Patent on Power Construction Cable Pipeline Laying Equipment

Pipe

| Tue 05 May 2026

Beijing, May 5 -- Hangzhou Pengze Electric Power Construction has applied Chinese patent for Power Construction Cable Pipeline Laying Equipment. Ye Zhong developed it. The patent application number is CN202511434290 20251009. The patent publication number is CN121225481 (A). International Patent Classification codes are B66C1/4..

Raytheon Applies for Patent on Compliant Oscillating Heat Pipe

Pipe

| Tue 05 May 2026

Geneva, May 5 -- Raytheon has applied WIPO patent for Compliant Oscillating Heat Pipe. Hieb Edward Lawrence, Mayberry Travis and Mccordic Craig H developed it. The patent application number is WO2025US51409 20251017. The patent publication number is WO2026089990 (A1). International Patent Classification code is F28D15/02. Coope..

China Harbour Engineering Applies for Patent on Underwater Steel Pipe Pile Cutting Method

Pipe

| Tue 05 May 2026

Beijing, May 5 -- China Harbour Engineering has applied Chinese patent for Underwater Steel Pipe Pile Cutting Method. Ma Xichao developed it. The patent application number is CN202511492851 20251017. The patent publication number is CN121223691 (A). International Patent Classification codes are B24C1/04, B24C3/00, B24C5/02 and ..

COSCO Shipping Heavy Industry (Yangzhou) Submits Chinese Patent Application for Pipe Fitting Machining and Conveying System

Pipe

| Tue 05 May 2026

Beijing, May 5 -- COSCO Shipping Heavy Industry (Yangzhou) has submitted a patent application for Pipe Fitting Machining and Conveying System. This invention was developed by Chen Hua, Wang Xuemin, Tao Qingping, Jiang Jingjie, Chen Linyong and Wang Zhu. The patent application number is CN202511503937 20251021. The patent public..

Foshan Huibaisheng Laser Technology Submits Patent Application for Automatic Feeding and Discharging High-precision Groove Pipe Cutting Machine

Pipe

| Mon 04 May 2026

Beijing, May 5 -- Foshan Huibaisheng Laser Technology has submitted a patent application for Automatic Feeding and Discharging High-precision Groove Pipe Cutting Machine. Liang Jiandong, Huang Sixin, Yang Hongjie, Yan Junyi, Zheng Changji, Lian Zhenda, Liang Jinghao, Luo Yongjie, Lin Zhe, Su Weishun, Xu Ming and Liao Guxiang dev..

Zhongshan Dahua Woods Furniture Submits Patent Application for Fixture for Steel Pipe Pole Production and Welding

Pipe

| Mon 04 May 2026

Beijing, May 5 -- Zhongshan Dahua Woods Furniture has submitted a patent application for Fixture for Steel Pipe Pole Production and Welding. Sun Jian, Sun Feng, He Jiarong and Sun Hua developed the invention. The patent application number is CN202511329587 20250917. The patent publication number is CN121223266 (A). Internationa..

Anhui Ningguo Zhongding Mould Manufacturing Applies for Patent on Machining Method of Bent Pipe Type Mold Core

Pipe

| Mon 04 May 2026

Beijing, May 5 -- Anhui Ningguo Zhongding Mould Manufacturing has applied Chinese patent for Machining Method of Bent Pipe Type Mold Core. Cao Zhongfeng, Li Sheng and Yang Dengji developed it. The patent application number is CN202511205969 20250827. The patent publication number is CN121223195 (A). International Patent Classif..

Harbin Institute of Technology Submits Patent Application for Thermal-state Vacuum Degassing and Online Plugging Device and Method for Powder Core Filling Pipe

Pipe

| Mon 04 May 2026

Beijing, May 5 -- Harbin Institute of Technology has submitted a patent application for Thermal-state Vacuum Degassing and Online Plugging Device and Method for Powder Core Filling Pipe. Xu Wenchen, He Qiwei, Zhang Yanle, Xu Zhenhai, Jin Xueze, Shan Debin and Chen Yu developed the invention. The patent application number is CN2..

Harbin Institute of Technology Files Chinese Patent Application for Device and Method for Filling Large-density-difference Powder in Large-length-diameter-ratio Special-shaped Long..

Pipe

| Mon 04 May 2026

Beijing, May 5 -- Harbin Institute of Technology has filed a patent application for Device and Method for Filling Large-density-difference Powder in Large-length-diameter-ratio Special-shaped Long and Narrow Pipe. This invention was developed by Xu Wenchen, Li Hongchen, Xu Zhenhai, He Qiwei, Jin Xueze, Shan Debin and Chen Yu. T..

China Three Gorges University Submits Chinese Patent Application for Small Pipe Electromagnetic Punching Device and Method Based on Attraction Type Pulse Electromagnetic Force

Pipe

| Mon 04 May 2026

Beijing, May 5 -- China Three Gorges University has submitted a patent application for Small Pipe Electromagnetic Punching Device and Method Based on Attraction Type Pulse Electromagnetic Force. This invention was developed by Xiong Qi, Wei Yuying, Feng Huiru, Lu Kai, Xi Lingran, Li Yuanyuan, Wang Lili, Wu Siyu, Liu Jiaxuan and ..

Hunan Valin Xiangtan Iron & Steel Submits Chinese Patent Application for Blockage Clearing Device and Method for SDS (sodium Dodecyl Sulfate) Desulfurizing Agent Injection Pipeline

Pipe

| Mon 04 May 2026

Beijing, May 5 -- Hunan Valin Xiangtan Iron & Steel has submitted a patent application for Blockage Clearing Device and Method for SDS (sodium Dodecyl Sulfate) Desulfurizing Agent Injection Pipeline. This invention was developed by Wang Jiahong. The patent application number is CN202511729289 20251124. The patent publication ..

Yamazaki Mazak Submits Patent Application for Nesting Method, Unit Machining Program Generation Method, Pipe Machining Tool, Pipe Machining System, and Computer Program

Pipe

| Mon 04 May 2026

Geneva, May 5 -- Yamazaki Mazak has submitted a patent application for Nesting Method, Unit Machining Program Generation Method, Pipe Machining Tool, Pipe Machining System, and Computer Program. Ito Masato, Miwa Daisuke, Nakamoto Tetsuro and Sumida Yasuharu developed the invention. The patent application number is WO2025JP00548..

NTT Files WIPO Patent Application for Pipe Material and Ground Measurement System

Pipe

| Mon 04 May 2026

Geneva, May 5 -- NTT has filed a patent application for Pipe Material and Ground Measurement System. This invention was developed by Sakurada Yosuke, Kobayashi Daiki and Aratake Atsushi. The patent application number is WO2024JP38031 20241024. The patent publication number is WO2026088403 (A1). International Patent Classificati..

ContiTech Deutschland Files WIPO Patent Application for Reusable Hose with Replaceable Inner Hose

Pipe

| Mon 04 May 2026

Geneva, May 5 -- ContiTech Deutschland has filed a patent application for Reusable Hose with Replaceable Inner Hose. This invention was developed by Eslava Victor. The patent application number is WO2025EP80777 20251024. The patent publication number is WO2026087741 (A1). International Patent Classification codes are F16L11/20 ..

Landing Gear Advanced Manufacturing Submits Patent Application for Corrugated Pipe Forming Die and Corrugated Pipe Machining Method

Pipe

| Tue 05 May 2026

Beijing, May 5 -- Landing Gear Advanced Manufacturing has submitted a patent application for Corrugated Pipe Forming Die and Corrugated Pipe Machining Method. Fang Peng, Wang Chonghui, Bai Yaling, Hu Alin, Li Bo, Yu Zengxue, Zhang Yihong and Han Yang developed the invention. The patent application number is CN202511672475 20251..

Harbin Institute of Technology Files Chinese Patent Application for Temperature Difference Self-power-generation Device Utilizing Waste Heat of Buried Steam Pipeline and Working Me..

Pipe

| Tue 05 May 2026

Beijing, May 5 -- Harbin Institute of Technology has filed a patent application for Temperature Difference Self-power-generation Device Utilizing Waste Heat of Buried Steam Pipeline and Working Method of Temperature Difference Self-power-generation Device. This invention was developed by Wang Peng, Shang Jie, Jiang Wei and Wu Si..

Chongqing University of Posts and Telecommunications Submits Patent Application for Differential Input Dynamic Latch Comparator Applied to Pipeline ADC

Pipe

| Tue 05 May 2026

Beijing, May 5 -- Chongqing University of Posts and Telecommunications has submitted a patent application for Differential Input Dynamic Latch Comparator Applied to Pipeline ADC. Wang Wei, Zhong Chuyuan, Zhu Xuanyuan, Chen Shuai, Wang Si and Jiang Aoxiang developed the invention. The patent application number is CN202511287306 ..

State Intellectual Property Office of China Publishes CNOOC Guangdong Natural Gas Co Ltd Patent Application for Long-term Operation Natural Gas Pipeline Safety State Evaluation Met..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has published CNOOC Guangdong Natural Gas Co Ltd patent application for Long-term Operation Natural Gas Pipeline Safety State Evaluation Method and Related Device. The invention was developed by Liu Zhipeng, Luo Jie, Chen Yi, Lin Baoqi, Hou Xiangfeng, Liu Yanchao and ..

European Patent Office Releases Rosen IP AG Patent Application for Cleaning and Defect Detection on a Pipeline Wall

Pipe

| Sun 03 May 2026

Munich, May 4 -- European Patent Office has released Rosen IP AG patent application for Cleaning and Defect Detection on a Pipeline Wall. This invention was developed by Fielers Frank, Danilov Andrey, Kühbach Nico and Baumeister Marc. The patent application number is EP20240737711 20240626. The patent publication number is E..

European Patent Office Releases Jose Manuel Valero SL Patent Application for Pipe Taping Machine

Pipe

| Sun 03 May 2026

Munich, May 4 -- European Patent Office has released Jose Manuel Valero SL patent application for Pipe Taping Machine. This invention was developed by Valero Salinas Jose Manuel. The patent application number is EP20250382914 20250828. The patent publication number is EP4733040 (A1). International Patent Classification code i..

State Intellectual Property Office of China Receives Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges Patent Application for Quantitative Eval..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has received Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges patent application for Quantitative Evaluation Method, Device and Equipment for Underground Water Invasion Degree of Single-section Sewage Pipeline. Fang Shuai, Wang Wa..

Dongyin Guanwu Nanjing Tech Co Ltd Applies for Patent on HDPE Drainage Pipeline Disjunction Detection Method Based on Distributed Optical Fiber Sound Wave Sensing

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Dongyin Guanwu Nanjing Tech Co Ltd has applied Chinese patent for HDPE Drainage Pipeline Disjunction Detection Method Based on Distributed Optical Fiber Sound Wave Sensing. Wu Peng, Dong Yixuan, Yin Xiangwen, Wu Lan, Wei Linhui, Zong Qifan, Huang Yu and Wu Dong developed it. The patent application number is ..

State Intellectual Property Office of China Releases Dongyin Guanwu Nanjing Tech Co Ltd Patent Application for Pipeline Vibration Exciter and Undredged Drainage Pipeline Deposition..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Dongyin Guanwu Nanjing Tech Co Ltd patent application for Pipeline Vibration Exciter and Undredged Drainage Pipeline Deposition Detection Method Based on Distributed Optical Fibers and Pipeline Vibration Exciter. This invention was developed by Wu Lan, Wu..

Harbin Kaina Tech Co Ltd Seeks Patent for Non-intrusive Electromagnetic Sensing Pipe Network Corrosion State Detection System

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Harbin Kaina Tech Co Ltd has sought patent for Non-intrusive Electromagnetic Sensing Pipe Network Corrosion State Detection System. This invention was developed by Tian Yuan, Sui Xiang and Foo Haipeng. The patent application number is CN20251145160 20250729. The patent publication number is CN121208118 (A). ..

Nanjing Wanhe Fire Tech Co Ltd Files Chinese Patent Application for Equipment for Detecting Thermal Insulation Performance of Thermal Insulation Pipe of Air Conditioner

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Nanjing Wanhe Fire Tech Co Ltd has filed a patent application for Equipment for Detecting Thermal Insulation Performance of Thermal Insulation Pipe of Air Conditioner. This invention was developed by Yuan Yong and Fu Xiaorong. The patent application number is CN202511602368 20251104. The patent publication n..

Henan Delang Intelligent Tech Co Ltd Files Chinese Patent Application for Cold Welding and Over-welding Microwave Detection Method and Device for PE Pipe Hot-melt Weld

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Henan Delang Intelligent Tech Co Ltd has filed a patent application for Cold Welding and Over-welding Microwave Detection Method and Device for PE Pipe Hot-melt Weld. This invention was developed by Sun Jingzhao, Shen Gongtian, Han Youhua, Tian Yongzhi and Liu Xiaolong. The patent application number is CN202..

State Intellectual Property Office of China Releases Tianjin Dongshengtu Geographic Information Tech Co Ltd Patent Application for Defect Checking and Detecting Device for Municipa..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Tianjin Dongshengtu Geographic Information Tech Co Ltd patent application for Defect Checking and Detecting Device for Municipal Drainage Pipeline. This invention was developed by Yang Mei, Han Junwei, Lin Taojie, Zhang Xinge, Liang Yamin, Ren Yuan, Wang ..

Dongtai Lianshun Metal New Material Tech Co Ltd Applies for Patent on Optical Detection Tool for Inner and Outer Walls of Stainless Steel Bent Pipe

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Dongtai Lianshun Metal New Material Tech Co Ltd has applied Chinese patent for Optical Detection Tool for Inner and Outer Walls of Stainless Steel Bent Pipe. Sun Ao, Zhao Xiaoxiang and Wu Xiaojun developed it. The patent application number is CN202511321299 20250916. The patent publication number is CN121208..

Shaanxi Northwest Titanium Nickel New Mat Co Ltd Submits Patent Application for Welded Pipe Surface Defect Detection Method

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Shaanxi Northwest Titanium Nickel New Mat Co Ltd has submitted a patent application for Welded Pipe Surface Defect Detection Method. Zhang Qi, Yu Xiaoyong and Sa Xiaoning developed the invention. The patent application number is CN202511746305 20251126. The patent publication number is CN121208012 (A). Inter..

Ningbo Maisi Zhizao Tech Co Ltd Submits Chinese Patent Application for Visual Inspection Device for Detecting Defects of Aluminum Pipe Fitting

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Ningbo Maisi Zhizao Tech Co Ltd has submitted a patent application for Visual Inspection Device for Detecting Defects of Aluminum Pipe Fitting. This invention was developed by Yang Xiaoyan. The patent application number is CN202511478317 20251016. The patent publication number is CN121208010 (A). Internation..

Guangdong Hongzhongyuan Construction Eng Co Ltd Seeks Patent for Non-contact High-precision Pipe Network Damage Detection System

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Guangdong Hongzhongyuan Construction Eng Co Ltd has sought patent for Non-contact High-precision Pipe Network Damage Detection System. This invention was developed by Chen Xin, Liu Lixiang and Chen Jie. The patent application number is CN202511332971 20250918. The patent publication number is CN121208001 (A)..

Beijing Construction Engineering Quality Fourth Testing Inst Co Ltd Seeks Patent for System and Method for Testing Axial Shearing Force of Composite Pipe

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Beijing Construction Engineering Quality Fourth Testing Inst Co Ltd has sought patent for System and Method for Testing Axial Shearing Force of Composite Pipe. This invention was developed by Yang Xuefei, Feng Wenliang, Bai Dongjun, Gao Xue and Peng Jingkai. The patent application number is CN202511371452 20..

Zhejiang Water Conservancy Tech Promotion Service Center Files Chinese Patent Application for Multi-stage Sub-control Type Sluice Hydraulic Scouring and Silting Pipeline Layout Met..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Zhejiang Water Conservancy Tech Promotion Service Center has filed a patent application for Multi-stage Sub-control Type Sluice Hydraulic Scouring and Silting Pipeline Layout Method and System. This invention was developed by Zhou Weifeng, Liu Xiyuan, Ma Yongfa, Luo Linfeng and Lu Mengfei. The patent applica..

Zibo Suolei Industrial Equipment Maintenance Tech Co Ltd Submits Chinese Patent Application for Petroleum Pipeline Anticorrosion Carbon Nano Polymer Coating as Well as Preparation ..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Zibo Suolei Industrial Equipment Maintenance Tech Co Ltd has submitted a patent application for Petroleum Pipeline Anticorrosion Carbon Nano Polymer Coating as Well as Preparation Method and Application Thereof. This invention was developed by Tian Lubing, Cho Dong-young and Feng Ruojun. The patent applicati..

State Intellectual Property Office of China Receives Dongguan Xinchen New Material Tech Co Ltd Patent Application for Plastic Material for Antibacterial and Anti-adhesion Medical P..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has received Dongguan Xinchen New Material Tech Co Ltd patent application for Plastic Material for Antibacterial and Anti-adhesion Medical Pipe Fitting and Preparation Method of Plastic Material. Liao Shaoping and Tan Kenao developed the invention. The patent appli..

State Intellectual Property Office of China Releases Jiangxi Qiansu Pipe Ind Co Ltd Patent Application for Anti-sticking Krah Pipe and Preparation Method Thereof

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Jiangxi Qiansu Pipe Ind Co Ltd patent application for Anti-sticking Krah Pipe and Preparation Method Thereof. This invention was developed by Li Jun and Cao Zhenjie. The patent application number is CN202511612658 20251106. The patent publication numbe..

Shaanxi Juneng Yousu Polymer Mat Co Ltd Files Chinese Patent Application for Preparation Method for Producing Double-wall Corrugated Pipe Integrated Material

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Shaanxi Juneng Yousu Polymer Mat Co Ltd has filed a patent application for Preparation Method for Producing Double-wall Corrugated Pipe Integrated Material. This invention was developed by Wen Peng, Yang Jintao, Zhao Wei and Ma Bo. The patent application number is CN202511484101 20251017. The patent publicat..

Beijing Yunzhi Yongli Tech Co Ltd Submits Patent Application for Data-driven Intelligent Identification Method for Causes of Corrosion Failure in Steel Oil and Gas Pipeline

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Beijing Yunzhi Yongli Tech Co Ltd has submitted a patent application for Data-driven Intelligent Identification Method for Causes of Corrosion Failure in Steel Oil and Gas Pipeline. Zhang Lei, Xiong Guoqing and Qu Zhihao developed the invention. The patent application number is CN202511306338 20250912. The p..

European Patent Office Publishes Iliad Patent Application for Integrated Processing Architecture for a Pipeline of Llm Inference Services with a 5G Network

Pipe

| Sun 03 May 2026

Munich, May 4 -- European Patent Office has published Iliad patent application for Integrated Processing Architecture for a Pipeline of Llm Inference Services with a 5G Network. The invention was developed by Sayad Khaled and Escande Patrick. The patent application number is EP20240315493 20241023. The patent publication numb..

State Intellectual Property Office of China Publishes Guangzhou Jintu Geotechnical Engineering Tech Co Ltd Patent Application for Analogue Simulation Method for Rectangular Pipe Ja..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has published Guangzhou Jintu Geotechnical Engineering Tech Co Ltd patent application for Analogue Simulation Method for Rectangular Pipe Jacking Structural Member. The invention was developed by Chen Xuehua. The patent application number is CN202511271159 20250905..

Shanxi Energy Internet Res Institute Submits Patent Application for Design Method for Length Proportion of Three Sections of Gangue Hill Cooling Gravity Assisted Heat Pipe

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Shanxi Energy Internet Res Institute has submitted a patent application for Design Method for Length Proportion of Three Sections of Gangue Hill Cooling Gravity Assisted Heat Pipe. Dou Yinke, Zhang Yu, Jian Qiang, Liu Yang, Jiao Yangyang, Zhao Liangliang and Li Shilong developed the invention. The patent app..

State Intellectual Property Office of China Releases Shanxi Energy Internet Res Institute Patent Application for Heat Dissipation Optimization Type Heat Pipe Arrangement Method Bas..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Shanxi Energy Internet Res Institute patent application for Heat Dissipation Optimization Type Heat Pipe Arrangement Method Based on Gangue Hill Cooling Technology. This invention was developed by Dou Yinke, Zhang Yu, Jian Qiang, Liu Qiang, Zhang Songwei,..

Guo Xiaoqing Submits Patent Application for Method and System for Evaluating Service Life of Pre-filming Pipeline of Air Conditioner Pipeline System

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Guo Xiaoqing has submitted a patent application for Method and System for Evaluating Service Life of Pre-filming Pipeline of Air Conditioner Pipeline System. The patent application number is CN202511416399 20250930. The patent publication number is CN121211743 (A). International Patent Classification codes a..

Beijing Supermap Software Co Ltd Submits Chinese Patent Application for Pipe Gallery Model Generation Method and Device, Equipment and Storage Medium

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Beijing Supermap Software Co Ltd has submitted a patent application for Pipe Gallery Model Generation Method and Device, Equipment and Storage Medium. This invention was developed by Chen Yucheng, Zhu Chongyang, Zhang Yongfu, Gao Feng, Yang Fang, Wang Bo, Dou Ruijie and Li Meng. The patent application number..

Esseninot Wisdom Medical Tech Development Jiangsu Co Ltd Applies for Patent on Graphical Pipeline Connection Method and Related Product Thereof

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Esseninot Wisdom Medical Tech Development Jiangsu Co Ltd has applied Chinese patent for Graphical Pipeline Connection Method and Related Product Thereof. Yao Yong, Yin Ting, Gao Xingyong, Sui Yanlin and Cheng Jie developed it. The patent application number is CN202511345340 20250919. The patent publication n..

Beijing Water Science & Tech Institute Submits Chinese Patent Application for Drainage Pipe Network Density Determination Method, Device, Equipment, Medium and Product

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Beijing Water Science & Tech Institute has submitted a patent application for Drainage Pipe Network Density Determination Method, Device, Equipment, Medium and Product. This invention was developed by Zhan Nan, Dong Mengning, Yu Lei, Li Lei, Li Yongkun, Liang Lixuan and Xiong Ying. The patent application num..

Xi'an Jinggong Medical Tech Co Ltd Submits Chinese Patent Application for Pipe Diameter Flow Monitoring Method and System for Ecmo

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Xi'an Jinggong Medical Tech Co Ltd has submitted a patent application for Pipe Diameter Flow Monitoring Method and System for Ecmo. This invention was developed by Yan Yang, Gong Huizhong, Zhao Yahui, Zhang Yifan, Zhu Chunjuan, Wang Xiaodong, Xu Wenfeng, Wang Yanhui, Liu Fengfeng and Wang Jingyu. The patent ..

Muon Solutions Oy Files European Patent Application for Pipe Condition Assessment and Monitoring

Pipe

| Sun 03 May 2026

Munich, May 4 -- Muon Solutions Oy has filed a patent application for Pipe Condition Assessment and Monitoring. This invention was developed by Kuusiniemi Pasi and Holma Marko. The patent application number is EP20240735661 20240613. The patent publication number is EP4731993 (A1). International Patent Classification code is ..

Jiangsu Yinjiang Precision Tech Co Ltd Submits Patent Application for Welded Pipe Unit Anomaly Detection Method Based on Comparative Learning

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Jiangsu Yinjiang Precision Tech Co Ltd has submitted a patent application for Welded Pipe Unit Anomaly Detection Method Based on Comparative Learning. Zhao Minjie and Zhao Zhengli developed the invention. The patent application number is CN202511405456 20250929. The patent publication number is CN121207256 (..

Jiangsu Fenggong Electrical Science & Tech Co Ltd Submits Patent Application for High-precision Power Transmission Pipe Gallery Foundation Gil Settlement Monitoring Device

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Jiangsu Fenggong Electrical Science & Tech Co Ltd has submitted a patent application for High-precision Power Transmission Pipe Gallery Foundation Gil Settlement Monitoring Device. Wang Xiang, Wu Yongfeng, Liu Changyan and Li Bo developed the invention. The patent application number is CN202511520754 2025102..

Sichuan Zhongshui Chengkan Institute Engineering Geophysical Testing Co Ltd Seeks Patent for Method for Measuring Pipe Diameter of Underground Nonmetal Pipeline Based on Hyperbolic..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Sichuan Zhongshui Chengkan Institute Engineering Geophysical Testing Co Ltd has sought patent for Method for Measuring Pipe Diameter of Underground Nonmetal Pipeline Based on Hyperbolic Fitting Method. This invention was developed by Song Xinlei, Li Yang, Guo Zhonghong, Chen Changqin, Liao Jing, Wang Fangli, Xu..

Jiangsu Cuilong Prec Copper Tube Corporation Submits Chinese Patent Application for Outer Surface Multi-structure Reinforced Evaporating Pipe

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Jiangsu Cuilong Prec Copper Tube Corporation has submitted a patent application for Outer Surface Multi-structure Reinforced Evaporating Pipe. This invention was developed by Shi Minghua, Xu Qiuping, Zhang Chunming, Zhang Dongfang, Jing Xiaowei and Jin Liwen. The patent application number is CN202511541423 2..

Zhou Rui Submits Chinese Patent Application for Loop Heat Pipe for Replacing Capillary Core Liquid Return by Utilizing Laplacian Pressure Difference of Conical Channel

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Zhou Rui has submitted a patent application for Loop Heat Pipe for Replacing Capillary Core Liquid Return by Utilizing Laplacian Pressure Difference of Conical Channel. This invention was developed by Zhou Rui and Yao Yuanpeng. The patent application number is CN202511410867 20250929. The patent publication ..

Shanghai Guoke Zaowu New Energy Tech Co Ltd Seeks Patent for Ultra-long Gravity Assisted Heat Pipe and Machining Method

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Shanghai Guoke Zaowu New Energy Tech Co Ltd has sought patent for Ultra-long Gravity Assisted Heat Pipe and Machining Method. This invention was developed by Feng Zhiye. The patent application number is CN202511559788 20251029. The patent publication number is CN121206935 (A). International Patent Classifica..

State Intellectual Property Office of China Releases Tangshan Kangxin New Energy Tech Co Ltd Patent Application for Central Pipe Heating Coal Upgrading and Drying Equipment

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Tangshan Kangxin New Energy Tech Co Ltd patent application for Central Pipe Heating Coal Upgrading and Drying Equipment. This invention was developed by Ma Renjun, Chi Hailong and Huo Dianlong. The patent application number is CN202511459716 20251013. ..

Huaxin Consultating Co Ltd Submits Chinese Patent Application for Differential Pressure Control Method and System Based on AI Pipe Network Adaptive Identification

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Huaxin Consultating Co Ltd has submitted a patent application for Differential Pressure Control Method and System Based on AI Pipe Network Adaptive Identification. This invention was developed by Peng Guiping, Su Yicheng, Sheng Yuhe and Chai Shiheng. The patent application number is CN202511747078 20251126. ..

Datang Taizhou Thermal Power Co Ltd Applies for Patent on Remote Control Branch Line Pressure System of Industrial Steam Heat Supply Pipe Network

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Datang Taizhou Thermal Power Co Ltd has applied Chinese patent for Remote Control Branch Line Pressure System of Industrial Steam Heat Supply Pipe Network. Xu Shupeng, Kim Seok, Zhang Yameng, Li Xiang, Feng Na and Huang Sixin developed it. The patent application number is CN202511554747 20251029. The patent ..

State Intellectual Property Office of China Publishes MHPS Dongfang Boiler Co Ltd Patent Application for Insertion Pipe Type Shockproof Structure

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has published MHPS Dongfang Boiler Co Ltd patent application for Insertion Pipe Type Shockproof Structure. The invention was developed by Qiu Yewu, Wang Dongfang, Zhu Shouqi, Wang Gang, Zhu Jingchuang, He Ying, Huang Dianhui, Gu Defeng and Zhang Geng. The patent ap..

State Intellectual Property Office of China Releases Liang Shidong Patent Application for Safe Gas Pipe and Valve

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Liang Shidong patent application for Safe Gas Pipe and Valve. The patent application number is CN202511536377 20251025. The patent publication number is CN121206397 (A). International Patent Classification code is F17D5/02. According to the abstr..

State Intellectual Property Office of China Releases Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity Patent Application for High-pressure Co2 Pipeline ..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Huaneng Clean Energy Res Institute and Huaneng Qingyang Coal and Electricity patent application for High-pressure Co2 Pipeline Leakage Detection Device and Method Thereof. This invention was developed by Zhao Jingchao, Zhu Yalong, Zhao Wentao, Xia Yuxiao,..

State Intellectual Property Office of China Releases Harbin Kaina Tech Co Ltd Patent Application for Intelligent Prediction and Inhibition System for Growth of Pipe Network Microbi..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Harbin Kaina Tech Co Ltd patent application for Intelligent Prediction and Inhibition System for Growth of Pipe Network Microbial Film. This invention was developed by Sui Xiang, Han Bin and Lu Yajuan. The patent application number is CN20251155051 202..

Chengdu Xiangbian Tech Co Ltd Submits Patent Application for Composite Heat Preservation Structure and System for Underground Water Delivery Pipeline Based on Phase Change Material

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Chengdu Xiangbian Tech Co Ltd has submitted a patent application for Composite Heat Preservation Structure and System for Underground Water Delivery Pipeline Based on Phase Change Material. Lei Xianzhang, Lan Tian and Xiao Yan developed the invention. The patent application number is CN202511451191 20251011...

Guizhou Bridge Constr Group Co Ltd Seeks Patent for Blasting Vibration Prediction System and Method for Tunnel Undercrossing Adjacent Natural Gas Pipeline

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Guizhou Bridge Constr Group Co Ltd has sought patent for Blasting Vibration Prediction System and Method for Tunnel Undercrossing Adjacent Natural Gas Pipeline. This invention was developed by Guo Maobin, Sun Quanwu, Song Yun, Ma Yong, Tao Tiejun, Liu Lang, Wang Linhai, Du Aidi, Liu Donghao, Wang Jiangbing and ..

State Intellectual Property Office of China Publishes Xi'an Drainage Group Co Ltd Patent Application for Non-excavation Pipeline Repairing Device and Repairing Method Thereof

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has published Xi'an Drainage Group Co Ltd patent application for Non-excavation Pipeline Repairing Device and Repairing Method Thereof. The invention was developed by Bai Sen, Chen Pan, Yin Hanyang, Zhang Xuxu, Zeng Tianhao, Yang Yuqing, Xie Chen, Wang Weiming, Lu Xia..

Guangdong Zhongxun Communication Equipment Ind Co Ltd Files Chinese Patent Application for Multi-section Type Quickly-connected Plastic Pipe

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Guangdong Zhongxun Communication Equipment Ind Co Ltd has filed a patent application for Multi-section Type Quickly-connected Plastic Pipe. This invention was developed by Yang Jie. The patent application number is CN202511784493 20251201. The patent publication number is CN121206307 (A). International Paten..

Shandong Anneng New Material Tech Co Ltd Submits Chinese Patent Application for High-pressure Hose Connector Split Type Hoop Connecting Device

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Shandong Anneng New Material Tech Co Ltd has submitted a patent application for High-pressure Hose Connector Split Type Hoop Connecting Device. This invention was developed by Ding Zhuang, Liu Feng, Liu Fengmei, Yan Keshuai, Liu Chun and Li Shijing. The patent application number is CN202511527605 20251024. T..

Sanjie Energy Saving New Mat Co Ltd Seeks Patent for Steam Prefabricated Directly-buried Thermal Insulation Pipe Fitting

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Sanjie Energy Saving New Mat Co Ltd has sought patent for Steam Prefabricated Directly-buried Thermal Insulation Pipe Fitting. This invention was developed by Song Zhiping, Peng Liangde, Zhao Xiaofeng, Sun Yiqiang, Li Shuaishuai, Shi Rulin, Cheng Yazheng, Lyu Liuzhu and Gao Yangyang. The patent application n..

Anhui Xiutong Building Material Tech Co Ltd Seeks Patent for Fiber-reinforced High-strength Impervious Concrete Socket Pipe and Preparation Method Thereof

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Anhui Xiutong Building Material Tech Co Ltd has sought patent for Fiber-reinforced High-strength Impervious Concrete Socket Pipe and Preparation Method Thereof. This invention was developed by Fang Shuliang, Ding Jiaqing and Jin Xiaopan. The patent application number is CN202511453945 20251013. The patent pu..

State Intellectual Property Office of China Releases Suzhou Kaixingou Precision Tech Co Ltd Patent Application for Psu Injection Molding Central Pipe, Injection Molding Process and..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Suzhou Kaixingou Precision Tech Co Ltd patent application for Psu Injection Molding Central Pipe, Injection Molding Process and Injection Molding Mold of Psu Injection Molding Central Pipe. This invention was developed by Sun Maosheng. The patent appli..

Hunan Huadian Changde Power Generation Co Ltd Seeks Patent for Method and Device for Improving Stability Performance of Electric Power System Pipeline

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Hunan Huadian Changde Power Generation Co Ltd has sought patent for Method and Device for Improving Stability Performance of Electric Power System Pipeline. This invention was developed by Chen Wei, Zhang Yongfei, Cao Peng, Wu Wenguang and Liu Yi. The patent application number is CN202511639089 20251111. The..

State Intellectual Property Office of China Publishes Jiangsu Tongrun Environmental Tech Co Ltd Patent Application for Municipal Water Supply and Drainage Construction Pipeline But..

Pipe

| Mon 04 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has published Jiangsu Tongrun Environmental Tech Co Ltd patent application for Municipal Water Supply and Drainage Construction Pipeline Butt Joint Equipment. The invention was developed by Chen Caiyun. The patent application number is CN202511597899 20251104. The ..

Shanghai Hengtuo Hydraulic Control Technology Co Ltd Submits Patent Application for Anti-vibration Jet Pipe Type Brake Servo Valve

Pipe

| Mon 04 May 2026

Beijing, May 4 -- Shanghai Hengtuo Hydraulic Control Technology Co Ltd has submitted a patent application for Anti-vibration Jet Pipe Type Brake Servo Valve. Xie Zuojian, Xu Miao, Yu Shuai, Ji Hengyu and Shang Hongwei developed the invention. The patent application number is CN202511675135 20251115. The patent publication num..

State Intellectual Property Office of China Releases Shenyang Lantian Smart Gas Heat Supply Co Ltd Patent Application for Natural Gas Pipeline Camera Video Personnel Abnormal Key F..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has released Shenyang Lantian Smart Gas Heat Supply Co Ltd patent application for Natural Gas Pipeline Camera Video Personnel Abnormal Key Frame Extraction Method. This invention was developed by Jing Qi, Bi Jianwei, Fu Yue, Shen Zhenglei and Li Ningning. The paten..

Ruisi Computing Intelligent Laboratory Dali Tech Co Ltd Submits Chinese Patent Application for Dynamic Estimation Method and System for Infiltration Water Quality and Water Quantit..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- Ruisi Computing Intelligent Laboratory Dali Tech Co Ltd has submitted a patent application for Dynamic Estimation Method and System for Infiltration Water Quality and Water Quantity of Water Collection Pipe Network of Sewage Plant. This invention was developed by Zou Rui, Chen Xing and Chen Yuning. The paten..

State Intellectual Property Office of China Receives Anke Engineering Tech Research Institute Beijing Co Ltd Patent Application for Method and System for Evaluating Anti-corrosion ..

Pipe

| Sun 03 May 2026

Beijing, May 4 -- State Intellectual Property Office of China has received Anke Engineering Tech Research Institute Beijing Co Ltd patent application for Method and System for Evaluating Anti-corrosion Effectiveness of Large-burial-depth Crossing Pipe Section. Zhang Mengmeng, Li Baokun, Wu Guangchun and Wang Xiuyun developed the..

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