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14:44:04 Tue 07 Apr 2026

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(1)

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(1)

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State Intellectual Property Office of China Publishes Industrial Tech Innovation Co Ltd Patent Application for Device for Homogenerating a Polydispersion System

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has published Industrial Tech Innovation Co Ltd patent application for Device for Homogenerating a Polydispersion System. The invention was developed by Serekhov Ilya Yurievich. The patent application number is CN20238090352 20231116. The patent publication numbe..

Shaanxi Huihuang Construction Labor Service Co Ltd Applies for Patent on Quality Detection Method for Rubber Pipe for Building Construction

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- Shaanxi Huihuang Construction Labor Service Co Ltd has applied Chinese patent for Quality Detection Method for Rubber Pipe for Building Construction. Wei Miaoyuan, Zhang Lei, Sun Haitao, Qin Guangfeng, Yang Shuo, Qin Linlin, Li Xiangsen, Zhang Chongyuan, Liu Yuandong, Song Fuhua, Ma Hongbin and Luo Hua develo..

China Special Equipment Inspection & Research Institute Submits Patent Application for Comprehensive Pipe Gallery Disease Identification System and Method Based on Hyperspectrum

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- China Special Equipment Inspection & Research Institute has submitted a patent application for Comprehensive Pipe Gallery Disease Identification System and Method Based on Hyperspectrum. Lin Nan, Zhu Xu, Sun Xingze, Sun Ming, Yang Xuyun, Choi Won-ji and Zhao Jing developed the invention. The patent applicati..

State Intellectual Property Office of China Releases Changzhou University Patent Application for Model Training Method and Device and Pipeline Leakage Detection and Identification ..

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has released Changzhou University patent application for Model Training Method and Device and Pipeline Leakage Detection and Identification Method and Device. This invention was developed by Zheng Jianfeng, Zhuang Guosheng, Zang Luhuan, Liu Lin and Wu Jiping. The p..

Jiangsu Hengchang Bellows Co Ltd Seeks Patent for Outdoor Anti-cracking Corrugated Pipe

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- Jiangsu Hengchang Bellows Co Ltd has sought patent for Outdoor Anti-cracking Corrugated Pipe. This invention was developed by Lin Yadong, Lin Cungui and Xu Shunjuan. The patent application number is CN202511544851 20251028. The patent publication number is CN121035867 (A). International Patent Classificati..

Qianan Zhongyuan Hongtong Network Service Co Ltd Seeks Patent for Adjustable Underground Pipeline Detection Device and Method for Electric Power Investigation and Design

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- Qianan Zhongyuan Hongtong Network Service Co Ltd has sought patent for Adjustable Underground Pipeline Detection Device and Method for Electric Power Investigation and Design. This invention was developed by Cao Jinming, Ma Jiaze and Ma Zhicheng. The patent application number is CN202511209422 20250827. Th..

Sinohydro Bureau 3 Seeks Patent for Electromechanical Pipeline Mounting Structure

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- Sinohydro Bureau 3 has sought patent for Electromechanical Pipeline Mounting Structure. This invention was developed by Yao Xiaoming, Wang Zhenzhen, Li Wenhui, Tang Jianchong, Jin Yanbing, Guan Guanxiang, Wang Zunzheng, Wang Tianyu, Liu Qinglei, Liang Liukun, An Zheyu, Fan Zongheng, Su Tianlong, Zhang Wenhui,..

State Intellectual Property Office of China Receives Shanghai Nuclear Engineering Research & Design Institute Patent Application for Assembly Method of Heat Pipe Type Reactor and H..

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has received Shanghai Nuclear Engineering Research & Design Institute patent application for Assembly Method of Heat Pipe Type Reactor and Heat Pipe Type Reactor. Wang Chaoxiang, Lu Junqiang, Yan Yan, Jiang Yufan, Liu Junhua and Gao Dongdong developed the invention...

Guangdong Gaoyu Tech Co Ltd Seeks Patent for Explosion-proof Smoke Exhaust Pipeline Structure for Multiple Series-parallel Battery Packs

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- Guangdong Gaoyu Tech Co Ltd has sought patent for Explosion-proof Smoke Exhaust Pipeline Structure for Multiple Series-parallel Battery Packs. This invention was developed by Su Qingpeng, Zheng Yinjun and Liu Hanhao. The patent application number is CN202510975180 20250715. The patent publication number is..

Shanghai Sansheng Health Tech Co Ltd Seeks Patent for Self-adaptive Deformation Spiral Corrugated Pipe Assembly for Heat Dissipation of Chip

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- Shanghai Sansheng Health Tech Co Ltd has sought patent for Self-adaptive Deformation Spiral Corrugated Pipe Assembly for Heat Dissipation of Chip. This invention was developed by Sheng Bin, Deng Pingfeng and Fu Zhixia. The patent application number is CN20251169216 20250731. The patent publication number i..

State Intellectual Property Office of China Releases SCREEN Holdings Patent Application for Processing Liquid Supply Device and Processing Liquid Supply Method

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has released SCREEN Holdings patent application for Processing Liquid Supply Device and Processing Liquid Supply Method. This invention was developed by Aihara Tomoaki, Nagata Hiroshi and Tawara Shinji. The patent application number is CN202510658137 20250521. Th..

Shijiazhuang Power Supply Branch Co State Grid Hebei Electric Power Co and State Grid Corporation of China Seek Patent for Electric Power Pipe Gallery Safety Detection System Based..

Pipe

| Mon 06 Apr 2026

Beijing, April 7 -- Shijiazhuang Power Supply Branch Co State Grid Hebei Electric Power Co and State Grid Corporation of China have sought patent for Electric Power Pipe Gallery Safety Detection System Based on Intelligent Vehicle and Use Method. This invention was developed by Li Qian, Wang Zhengping, Zhang Yihui, Zhang Jun, Ti..

Nanjing Chaoying New Energy Tech Co Ltd and Shanghai Fangling Computer Software Co Ltd Submit Chinese Patent Application for Three-dimensional Pipe Surface Contour Interference Det..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Nanjing Chaoying New Energy Tech Co Ltd and Shanghai Fangling Computer Software Co Ltd have submitted a patent application for Three-dimensional Pipe Surface Contour Interference Detection Method and System. This invention was developed by Meng Xiangqun and Yin Junzhao. The patent application number is CN2..

Yangjiang Nuclear Power and Suzhou Nuclear Power Research Institute Apply for Patent on Forward Prediction Method, Device and Equipment for Transient Flow of Pipeline and Medium

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Yangjiang Nuclear Power and Suzhou Nuclear Power Research Institute have applied Chinese patent for Forward Prediction Method, Device and Equipment for Transient Flow of Pipeline and Medium. Lin Xiaohang, Liu Yinli, Lyu Naxian, Lin Lei, Wang Cancan, Chen Zhilin, Su Bin, Li Dezhi, Zhang Benhe, Dong Xiangxiang ..

China Gezhouba Group Power and Three Gorges Vocational College Of Electric Power Seek Patent for Wind Power Foundation Cooling Water Pipe Annular Arrangement Mode Based on Temperat..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- China Gezhouba Group Power and Three Gorges Vocational College Of Electric Power have sought patent for Wind Power Foundation Cooling Water Pipe Annular Arrangement Mode Based on Temperature Field Simulation. This invention was developed by Zhan Hui, Cheng Zhubin, Wen Qing, Guo Xiaolong, Zhang Jiange, Shu Bic..

State Intellectual Property Office of China Releases Shenzhen Fanxin Ind Co Ltd Patent Application for Magnesium Alloy Electromagnetic Heating Material Pipe

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has released Shenzhen Fanxin Ind Co Ltd patent application for Magnesium Alloy Electromagnetic Heating Material Pipe. This invention was developed by Xiao Liezhong and Xiao Qinghua. The patent application number is CN202511129784 20250813. The patent publication ..

State Intellectual Property Office of China Releases CCCC-FHDI Engineering and East China Normal University Patent Application for Submarine Pipeline State Early Warning Method and..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has released CCCC-FHDI Engineering and East China Normal University patent application for Submarine Pipeline State Early Warning Method and System Based on Scour-vibration Coupling Sensing. This invention was developed by Yang Biao, Peng Zhong, Liu Jiahu, Chen Lian..

State Intellectual Property Office of China Publishes Shandong Jinhengli Construction Co Ltd Patent Application for Internal Flow Monitoring System for Mine Paste Filling Anti-bloc..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has published Shandong Jinhengli Construction Co Ltd patent application for Internal Flow Monitoring System for Mine Paste Filling Anti-blocking Pipe. The invention was developed by Wang Jiali, Yang Chao, Liu Lei, An Liguo, Zhang Jingzhen, Zhang Zhanfeng, Zhang Guof..

Guangdong Institute Of Special Equipment Inspection and Res Maoming Inspection Institute Seeks Patent for Hydrogen Pipeline Operation Safety Digital Management System

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Guangdong Institute Of Special Equipment Inspection and Res Maoming Inspection Institute has sought patent for Hydrogen Pipeline Operation Safety Digital Management System. This invention was developed by Huang Yu, Deng Cong, Zhou Chilou, Chen Junyang and Zhu Lin. The patent application number is CN2025115..

Harbin Xingwei Tech Co Ltd Applies for Patent on Municipal Heat Supply Pipeline Weak Magnetic Defect Dynamic Detection and Quantification Method Based on Multi-modal Data Fusion

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Harbin Xingwei Tech Co Ltd has applied Chinese patent for Municipal Heat Supply Pipeline Weak Magnetic Defect Dynamic Detection and Quantification Method Based on Multi-modal Data Fusion. Huang Haifeng, Chen Jiaying, Wu Zicong, He Yuxin, Luo Weisong, Zhong Feiyu, Ling Jie, Huang Hongfei, Chen Xiaohan and Gao ..

Fuzhou Rail Transit Design Institute Co Ltd Applies for Patent on Subway Public Area Air System Pipeline Generation Method and System

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Fuzhou Rail Transit Design Institute Co Ltd has applied Chinese patent for Subway Public Area Air System Pipeline Generation Method and System. Liu Moyun, Yu Linzhong, Lai Xingzhan, Wu Guangsi, Hu Jin, Huang Desheng, Xu Peng, Quan Yani and Gu Jiefan developed it. The patent application number is CN20251116..

Ningbo Mingyang Stainless Steel Pipe Co Ltd Submits Patent Application for Method and System for Predicting Service Life of Stainless Steel Pipe

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Ningbo Mingyang Stainless Steel Pipe Co Ltd has submitted a patent application for Method and System for Predicting Service Life of Stainless Steel Pipe. Zhou Zhilong, Yang Qifeng and Wu Qigang developed the invention. The patent application number is CN202511566849 20251030. The patent publication number ..

Shenzhen Hongyuan Construction Tech Co Ltd Submits Chinese Patent Application for BIM (building Information Modeling)-based Pipeline Autonomous Optimization Identification Visual C..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Shenzhen Hongyuan Construction Tech Co Ltd has submitted a patent application for BIM (building Information Modeling)-based Pipeline Autonomous Optimization Identification Visual Construction Method and System. This invention was developed by Lai Guangwen, Gong Lin, Lee Jeong Kug, Huang Wanrong, Yang Mingyuan..

Beijing Beikong Yuehui Environmental Tech Co Ltd Submits Patent Application for Urban Drainage Pipe Network Overflow Risk Intelligent Regulation and Control System and Method Based..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Beijing Beikong Yuehui Environmental Tech Co Ltd has submitted a patent application for Urban Drainage Pipe Network Overflow Risk Intelligent Regulation and Control System and Method Based on Internet of Things. Jia Pixing, Zhang Zhigang and Xu Guangying developed the invention. The patent application numb..

State Intellectual Property Office of China Releases Powerchina Water Environment Tech Co Ltd and Powerchina Ecological Env Group Co Ltd Patent Application for Underground Pollutio..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has released Powerchina Water Environment Tech Co Ltd and Powerchina Ecological Env Group Co Ltd patent application for Underground Pollution Discharge Pipe Network Intelligent Inspection System Based on Zone Control. This invention was developed by Chen Chenyu, Li ..

State Intellectual Property Office of China Publishes Nantong Sensiweilang Tech Co Ltd Patent Application for Intelligent Stainless Steel Pipe Defect Detection System and Method

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has published Nantong Sensiweilang Tech Co Ltd patent application for Intelligent Stainless Steel Pipe Defect Detection System and Method. The invention was developed by Zhao Yubin, Li Yan, Han Liang, Li Chenyi and Gu Shengli. The patent application number is CN2..

State Intellectual Property Office of China Publishes Jiaxing City Special Equipment Inspection and Testing Inst Patent Application for Terahertz Polyethylene Pipeline Defect Detec..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has published Jiaxing City Special Equipment Inspection and Testing Inst patent application for Terahertz Polyethylene Pipeline Defect Detection Method Based on Improved Mask-r-cnn Network. The invention was developed by Pan Jinping, Fan Mengbao, Son Hyun-hyun, Cao ..

Nanjing Ganghua Gas Co Ltd Submits Patent Application for Stand Pipe Security Check System and Method

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Nanjing Ganghua Gas Co Ltd has submitted a patent application for Stand Pipe Security Check System and Method. Sun Ruiguo, Ye Yun and Huang Qingmiao developed the invention. The patent application number is CN202511405397 20250929. The patent publication number is CN120894018 (A). International Patent Clas..

CSSC Pengli Nanjing Intelligent Equipment System Co Ltd Submits Chinese Patent Application for Metal Pipe High-frequency Welding Real-time Guiding and Positioning Method Based on B..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- CSSC Pengli Nanjing Intelligent Equipment System Co Ltd has submitted a patent application for Metal Pipe High-frequency Welding Real-time Guiding and Positioning Method Based on Binocular Machine Vision. This invention was developed by Sun Dongwu, Zhang Rui, Yin Guoqing, Wei Yang, Xu Feiran and Wu Haipeng. ..

State Intellectual Property Office of China Releases Institute of Modern Physics, Chinese Academy of Sciences Patent Application for Pipeline Type Water-cooling Beam Scraping Ring

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has released Institute of Modern Physics, Chinese Academy of Sciences patent application for Pipeline Type Water-cooling Beam Scraping Ring. This invention was developed by Zhao Bo, Du Ze, Qin Yuanshuai and Yang Huabin. The patent application number is CN20251124..

Zhejiang Mingshi Xingxin HVAC Technology Files Chinese Patent Application for Adjustable Water Distributing and Collecting Device for Liquid Cooling Control

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Zhejiang Mingshi Xingxin HVAC Technology has filed a patent application for Adjustable Water Distributing and Collecting Device for Liquid Cooling Control. This invention was developed by Liu Yitong, Feng Guoping and Zhang Hongtao. The patent application number is CN202511169166 20250820. The patent public..

State Intellectual Property Office of China Releases China Electronics Technology No. 14 Research Institute Patent Application for Integrated Cold Plate with Embedded Heat Pipes an..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has released China Electronics Technology No. 14 Research Institute patent application for Integrated Cold Plate with Embedded Heat Pipes and Forming Process Method of Integrated Cold Plate. This invention was developed by Cao Yaqi, Xu Hongtao, Guo Xinlu and Wang Sh..

Shanghai Nuclear Engineering Research & Design Institute Submits Chinese Patent Application for Conversion Method and System of Pipeline Finite Element Model and Computer Readable ..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Shanghai Nuclear Engineering Research & Design Institute has submitted a patent application for Conversion Method and System of Pipeline Finite Element Model and Computer Readable Medium. This invention was developed by Cai Kun, Liu Yixin, Yin Haifeng, Zheng Mingguang, Wang Shoujie, Chen Xuan, Zhu Xuhao, Zhan..

State Intellectual Property Office of China Releases Northwestern Polytechnical University Patent Application for Complex Pipeline System Layout Optimization Method Based on Multi-..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has released Northwestern Polytechnical University patent application for Complex Pipeline System Layout Optimization Method Based on Multi-material Interpolation Model. This invention was developed by Zhang Weihong, Zhou Ying, Zeng Qijin and Ma Sheng. The patent a..

Dalian University of Technology Submits Chinese Patent Application for Arrayed Composite Pipe End Face Grinding Force Modeling Method

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Dalian University of Technology has submitted a patent application for Arrayed Composite Pipe End Face Grinding Force Modeling Method. This invention was developed by Kang Renke, Bao Yan, Tian Junchao, Dong Zhigang, Wang Shulong and Guo Xiaoguang. The patent application number is CN202510644098 20250519. The..

State Intellectual Property Office of China Releases CRRC Zhuzhou Locomotive Patent Application for Air Brake Train Pipe Pressure Prediction Method and Device for Heavy Haul Train,..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has released CRRC Zhuzhou Locomotive patent application for Air Brake Train Pipe Pressure Prediction Method and Device for Heavy Haul Train, Computer Equipment and Medium. This invention was developed by Yuan Xuancheng, Cai Yuxiang, Jiang Zhongcheng, Xiao Yougang, L..

Hohai University Applies for Patent on Drainage Pipe Network Monitoring Point Water Level Multi-step Collaborative Prediction Method Based on Autoregression CNN-GRU

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Hohai University has applied Chinese patent for Drainage Pipe Network Monitoring Point Water Level Multi-step Collaborative Prediction Method Based on Autoregression CNN-GRU. Huang Yuan, Xiong Junyi, Zhang Zhao, Zhou Jun, Xin Pei and Wen Jiashuai developed it. The patent application number is CN20251113697..

State Intellectual Property Office of China Receives Nuclear Power Institute of China Patent Application for Modelica-based Method for Modifying Heat Transfer Coefficient of User-d..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has received Nuclear Power Institute of China patent application for Modelica-based Method for Modifying Heat Transfer Coefficient of User-defined Heat Transfer Pipeline. Deng Kangjie, Zeng Xiaokang, Zhuo Wenbin, Long Yun, Zhang Liqin, Huang Yanping, Yang Jun and Su..

Nuclear Power Institute of China Submits Patent Application for Modelica-based Customized Pipeline Resistance Coefficient Modification Method

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Nuclear Power Institute of China has submitted a patent application for Modelica-based Customized Pipeline Resistance Coefficient Modification Method. Deng Kangjie, Sun Yuxiang, Zeng Xiaokang, Huang Yanping, Yuan Dewen, Zhuo Wenbin, Yang Jun, Long Yun and Zhang Liqin developed the invention. The patent appli..

Xi'an Jiaotong University Submits Patent Application for Compression System Pipe Network Model Flexible Boundary Condition Implementation Method and Related Device

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Xi'an Jiaotong University has submitted a patent application for Compression System Pipe Network Model Flexible Boundary Condition Implementation Method and Related Device. Xiao Jiahao, Li Zhen, Ju Yaping and Zhang Chuhua developed the invention. The patent application number is CN202511138757 20250814. The ..

Heilongjiang University Files Chinese Patent Application for Digital Twin Pipe Network Leakage Monitoring Method Based on CFD Numerical Simulation

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Heilongjiang University has filed a patent application for Digital Twin Pipe Network Leakage Monitoring Method Based on CFD Numerical Simulation. This invention was developed by Ma Weichao, Lu Minghao, Pan Chuan, Li Jiacheng, Zhang Chunran, Leng Jiaxin and Wang Mengya. The patent application number is CN20..

Northwestern Polytechnical University Seeks Patent for Segmented Cfd Simulation Method Based on Pyfluent Pipeline System

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Northwestern Polytechnical University has sought patent for Segmented Cfd Simulation Method Based on Pyfluent Pipeline System. This invention was developed by Feng Ruishi, Zhu Pengfei, Fan Hao, Jin Xinfeng, Liu Zhenxia, Lyu Yaguo, Hu Jianping, Gao Wenjun, Liu Zhengang, Zhang Lifen, Li Shu, Fu Xin and Xu Yu. ..

Wuhan Institute of Technology Submits Patent Application for Corrosion Prediction Method Based on Inclusion-containing Pipeline and Related Equipment

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Wuhan Institute of Technology has submitted a patent application for Corrosion Prediction Method Based on Inclusion-containing Pipeline and Related Equipment. Zeng Li, Liu Binyang, Zhao Songsong, Chen Hanxin and Xu Jinping developed the invention. The patent application number is CN202510916834 20250703. The..

Changjiang Ecology Environmental Protection Group Files Chinese Patent Application for Urban Drainage Pipe Network Multi-target Random Prediction Control Method Considering Rainfal..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Changjiang Ecology Environmental Protection Group has filed a patent application for Urban Drainage Pipe Network Multi-target Random Prediction Control Method Considering Rainfall Forecast and Drainage Facility Fault Risk. This invention was developed by Wang Dianchang, Zhang Jun, Cheng Lei, Zhou Lihao, Wu Ku..

SIPPR Engineering Group Applies for Patent on Automatic Pipeline Position Adjusting Method Based on Support and Hanger Installation

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- SIPPR Engineering Group has applied Chinese patent for Automatic Pipeline Position Adjusting Method Based on Support and Hanger Installation. Zhang Huibing, Wang Weiwei, Xue Gang, Yu Gaofeng, Liu Bo, Li Baoqiang, Liu Lisha, Qiu Yuedong, Lu Jiaxin and Wang Xiaowei developed it. The patent application number i..

Tongji University Submits Chinese Patent Application for Multi-source Data Fusion-based Urban Drainage Pipe Network Evaluation Method

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Tongji University has submitted a patent application for Multi-source Data Fusion-based Urban Drainage Pipe Network Evaluation Method. This invention was developed by Xu Zuxin, Chu Wenhai, Ye Cheng, Li Huaizheng, Xu Jin, Qi Haiyue and Ao Feiyang. The patent application number is CN202510990864 20250718. The ..

Chengdu Honray Technology Submits Patent Application for Infusion Soft Bag Pipe Orifice Defect Detection Method and System

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Chengdu Honray Technology has submitted a patent application for Infusion Soft Bag Pipe Orifice Defect Detection Method and System. Chen Jizong, Ren Qiang, Li Mingfei, Xie Bing, Hu Bin and Ran Lin developed the invention. The patent application number is CN202511196489 20250826. The patent publication number..

Sumaite Intelligent Technology (Jiangsu) Applies for Patent on Intelligent Control System of Vertical Pipe Expander Based on Image Recognition

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- Sumaite Intelligent Technology (Jiangsu) has applied Chinese patent for Intelligent Control System of Vertical Pipe Expander Based on Image Recognition. Hua Bingshui, Xu Jinlin, Chen Yang, Gao Zichun, Jiang Yonghao, Tan Guofu and Hao Yajing developed it. The patent application number is CN202511185356 202508..

State Intellectual Property Office of China Receives Anhui University of Technology Patent Application for Method and System for Detecting Leakage and Leakage of Power Equipment an..

Pipe

| Tue 07 Apr 2026

Beijing, April 7 -- State Intellectual Property Office of China has received Anhui University of Technology patent application for Method and System for Detecting Leakage and Leakage of Power Equipment and Pipeline. Wu Ziheng, Kanji, Zhao Yuan, Chen Jie, Chen Song, Li Cong and Wang Wenyan developed the invention. The patent app..

North China Electric Power University and Zhongjian Yixingyuan Tech Beijing Co Ltd Submit Chinese Patent Application for Method and System for Measuring Carbon Content of Fuel Pipe..

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- North China Electric Power University and Zhongjian Yixingyuan Tech Beijing Co Ltd have submitted a patent application for Method and System for Measuring Carbon Content of Fuel Pipeline in Real Time. This invention was developed by Zhou Xi, Li Yun, Du Biao, Wang Jiamin, Li Yanbin, Zhang Feng, Hao Lu, Li Fuba..

Sichuan Communications Construction Group and Sichuan Shudao Construction Eng Co Ltd Submit Chinese Patent Application for Existing Pipeline Reinforcing Device

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Sichuan Communications Construction Group and Sichuan Shudao Construction Eng Co Ltd have submitted a patent application for Existing Pipeline Reinforcing Device. This invention was developed by Feng Chaoyang, Wen Hao, Wang Long, Zhang Zhong, Gu Kaiping, Zuo Lu and Huang Yunjie. The patent application numb..

Powerchina Guizhou Electric Power Design Research Institute and Sansha Power Supply Bureau Co Ltd File Chinese Patent Application for Island Blow-off Pipeline Construction Device

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Powerchina Guizhou Electric Power Design Research Institute and Sansha Power Supply Bureau Co Ltd have filed a patent application for Island Blow-off Pipeline Construction Device. This invention was developed by Wu Yang, Chen Xuanhong, Weng Shijun, Huang Liangchuan, Chen Wenjun, Jiang Mingming, Sun Daorang, L..

Sinohydro Engineering Bureau 5, Shifang City Water Conservancy Bureau and PowerChina Fifth Bureau Guangyuan Construction Co Ltd Apply for Patent on Pressure Steel Pipe Fixing Devic..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Sinohydro Engineering Bureau 5, Shifang City Water Conservancy Bureau and PowerChina Fifth Bureau Guangyuan Construction Co Ltd have applied Chinese patent for Pressure Steel Pipe Fixing Device and Method. Sun Xueliang, Yi Hong, Li Gang, Li Tao, Su Yunfu, Luo Yong, Guo Depeng, Zhu Fayin, Wang Yaowei, Chen Tan..

Sinohydro Bureau 7 and Chengdu Alang Tech Co Ltd Submit Chinese Patent Application for Pressure Steel Pipe Construction Method

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Sinohydro Bureau 7 and Chengdu Alang Tech Co Ltd have submitted a patent application for Pressure Steel Pipe Construction Method. This invention was developed by Hu Jianjun, Su Da, Peng Peng, Yao Xiuquan, Yang Cheng, Ma Wei, Liu Rui, Cheng Haoshu, Hong Zihan, Chen Gang, Liu Xiaodong, Tong Junsong, Xiong Yi, H..

China Nat Offshore Oil Corp and Beijing Res Center Cnooc China Co Ltd Seek Patent for Simplified Fixed Bending Test Device for Full-size Pipeline Adaptive to Multiple Pipe Diameter..

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- China Nat Offshore Oil Corp and Beijing Res Center Cnooc China Co Ltd have sought patent for Simplified Fixed Bending Test Device for Full-size Pipeline Adaptive to Multiple Pipe Diameters. This invention was developed by Hou Jing, Jia Lusheng, Li Da, Li Liwei, Fu Dianfu, Liu Huaqing, Luo Shiyong and Pang Tao..

Guangdong Changda Road Maintenance and Poly Changda Engineering Submit Chinese Patent Application for Automatic Road Pipeline Laying Device

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Guangdong Changda Road Maintenance and Poly Changda Engineering have submitted a patent application for Automatic Road Pipeline Laying Device. This invention was developed by Lin Zhijie, Tao Ningyan, Yu Haitao, Mao Xin, Zhang Zhiping, Liang Jingxi, Wang Bo, Yu Zhenqing, Ma Chao and Tang Houfu. The patent a..

Jiangsu Guoxin Xinfeng Offshore Wind Power Generation Co Ltd, Jujie Technology Development Group and Tianjin Port & Channel Engineering Submit Chinese Patent Application for Offsho..

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Jiangsu Guoxin Xinfeng Offshore Wind Power Generation Co Ltd, Jujie Technology Development Group and Tianjin Port & Channel Engineering have submitted a patent application for Offshore Wind Power Steel Pipe Pile Lifting and Overturning Device and Method. This invention was developed by Zhu Wenjie, Yan Yongcha..

Beijing Hemu Ecological Tech Co Ltd and Beijing Golden River Water Resources and Hydropower Construction Group Seek Patent for Folded Plate Type Folding Traction System and Method ..

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Beijing Hemu Ecological Tech Co Ltd and Beijing Golden River Water Resources and Hydropower Construction Group have sought patent for Folded Plate Type Folding Traction System and Method for Trenchless Pipeline Repair. This invention was developed by Yin Yue, Zhang Xuehui, Zhang Zhao, Wan Tao, Su Tao, Zhang Z..

Beijing Hemu Ecological Tech Co Ltd and Beijing Golden River Water Resources and Hydropower Construction Group Seek Patent for Roller Type Folding Traction System and Method for Tr..

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Beijing Hemu Ecological Tech Co Ltd and Beijing Golden River Water Resources and Hydropower Construction Group have sought patent for Roller Type Folding Traction System and Method for Trenchless Pipeline Repair. This invention was developed by Zhang Zhibin, Zhang Xuehui, Wang Jianguo, Wan Tao, Zhang Zhao, Zh..

Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd Submit Chinese Patent Application for Plastic-coated Spray Gun for Plastic-coated Steel Pipe Production

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Tianjin Youfa Pipeline Technology and Tianjin Youfa Steel Pipe Group Co Ltd have submitted a patent application for Plastic-coated Spray Gun for Plastic-coated Steel Pipe Production. This invention was developed by Gao Zhiling, Han Zhilong, Chen Chen, Liu Wei, Fan Tiezheng, Han Wentang, Li Binggang and Ding X..

CNOOC Tianjin Pipeline Engineering Technology and Liaoning Shihua University File Chinese Patent Application for Method for Evaluating Hydrogen Embrittlement Performance of Hydroge..

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- CNOOC Tianjin Pipeline Engineering Technology and Liaoning Shihua University have filed a patent application for Method for Evaluating Hydrogen Embrittlement Performance of Hydrogen Conveying Pipeline. This invention was developed by Liu Liang, Feng Ting, Zhang Chuanxu, Gao Bo, Yang Yang, Zhao Yuanyuan, Zhao ..

Xiamen Special Equipment Inspection Institute and Fuzhou University Submit Chinese Patent Application for In-situ Monitoring Device for Strait-crossing Directly-buried Gas Pipeline..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Xiamen Special Equipment Inspection Institute and Fuzhou University have submitted a patent application for In-situ Monitoring Device for Strait-crossing Directly-buried Gas Pipeline and Use Method of In-situ Monitoring Device. This invention was developed by Fu Xibin, Zhong Shuncong, Zou Zhijian, Feng Ligang..

Beijing Tianrun Construction Co Ltd and China 22MCC Group Corporation Submit Patent Application for Laminated Slab for Installing Vertical Pipe and Construction Method of Laminated..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Beijing Tianrun Construction Co Ltd and China 22MCC Group Corporation have submitted a patent application for Laminated Slab for Installing Vertical Pipe and Construction Method of Laminated Slab and Vertical Pipe. Xun Wenliang, Ju Liwei and Ren Lifang developed the invention. The patent application number..

Jiangsu Jieda Specific New Mat Co Ltd and Jiangyin Jieshun Metal Tech Co Ltd Apply for Patent on Heat Treatment Equipment for Stainless Steel Seamless Steel Pipe

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Jiangsu Jieda Specific New Mat Co Ltd and Jiangyin Jieshun Metal Tech Co Ltd have applied Chinese patent for Heat Treatment Equipment for Stainless Steel Seamless Steel Pipe. Xue Jieping, Zhang Hong and Hua Xiaoyang developed it. The patent application number is CN202511122646 20250812. The patent publicat..

CCCC First Highway No. 2 Eng Co Ltd and Jiangsu Traffic Eng Construction Bureau File Chinese Patent Application for Sludge Cleaning Device for Reorganized and Expanded Circular Pip..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- CCCC First Highway No. 2 Eng Co Ltd and Jiangsu Traffic Eng Construction Bureau have filed a patent application for Sludge Cleaning Device for Reorganized and Expanded Circular Pipe Culvert of Expressway. This invention was developed by Liang Feng, Wang Xin, Wang Yifei, Yang Yang, Wang Feng, Wu Zhigang, Zhou ..

Niu Zhiquan and Niu Yamin File Chinese Patent Application for Self-cleaning Anti-blocking Device for Municipal Drainage Pipeline and Operation Method

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Niu Zhiquan and Niu Yamin have filed a patent application for Self-cleaning Anti-blocking Device for Municipal Drainage Pipeline and Operation Method. The patent application number is CN202511298139 20250911. The patent publication number is CN121024187 (A). International Patent Classification codes are B..

Yangtze University and Hubei Sailiente Petroleum Tech Co Ltd Submit Chinese Patent Application for Telescopic Pipe Flaw Detection Device

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Yangtze University and Hubei Sailiente Petroleum Tech Co Ltd have submitted a patent application for Telescopic Pipe Flaw Detection Device. This invention was developed by Fu Biwei, Zhang Si, Lee Mi-gu, Zhu Yulin and Yang Tongshan. The patent application number is CN202511218007 20250828. The patent public..

Huaneng Yingkou Power Station and Qinhuangdao Lanxuan Machinery Equipment Mfg Co Ltd Submit Chinese Patent Application for Wear-resistant Pipeline and Preparation Method Thereof

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Huaneng Yingkou Power Station and Qinhuangdao Lanxuan Machinery Equipment Mfg Co Ltd have submitted a patent application for Wear-resistant Pipeline and Preparation Method Thereof. This invention was developed by Guo Chenxi, Li Qingpeng, Wang Zhigang, Zhao Liang, Xu Yilang, Lyu Yi, Li Jinqiu, Han Liming, Li B..

No. 3 Eng Co Ltd Of CCCC Third Harbor Eng Co Ltd and Nantong Ocean Advanced Institute Of Southeast University Apply for Patent on Row Steel Pipe Pile Robot Driving Double-hoop Posi..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- No. 3 Eng Co Ltd Of CCCC Third Harbor Eng Co Ltd and Nantong Ocean Advanced Institute Of Southeast University have applied Chinese patent for Row Steel Pipe Pile Robot Driving Double-hoop Positioning Structure. Zhou Jie, Zhu Wenbo, Yao Ruoning, Lin Bin, Dai Guoliang, Liu Xuelei, Liu Jun and Li Changfeng devel..

Xi'an University of Science and Technology and Northwest Institute Eco-Environment & Resources CAS Apply for Patent on Regulation and Control Pipeline System for Regulating Water C..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Xi'an University of Science and Technology and Northwest Institute Eco-Environment & Resources CAS have applied Chinese patent for Regulation and Control Pipeline System for Regulating Water Content and Temperature of Soil at Bottom of Canal Body. Li Guoyu, Cao Yapeng, Ma Wei, Tang Liyun, Jia Hailiang and Che..

Shanghai Baoye Eng Technology Corp Ltd and Shanghai Baoye Group Corporation Submit Chinese Patent Application for High-impermeability and High-durability Underground Pipe Network R..

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Shanghai Baoye Eng Technology Corp Ltd and Shanghai Baoye Group Corporation have submitted a patent application for High-impermeability and High-durability Underground Pipe Network Repairing and Reinforcing Material and Preparation Method Thereof. This invention was developed by Liu Tianshun, Jin Xiaohui, Liu..

State Intellectual Property Office of China Publishes Shanghai Sansheng Health Tech Co Ltd Patent Application for Superconducting Material Compounded Ultra-low Temperature Corrugat..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Shanghai Sansheng Health Tech Co Ltd patent application for Superconducting Material Compounded Ultra-low Temperature Corrugated Pipe Structure for Heat Dissipation of Quantum Computer. The invention was developed by Sheng Bin and Bao Qiudan. The pa..

Zhengzhou United Electric Co Ltd Submits Chinese Patent Application for Air-resistance-free Type Flow-dividing Heat Exchange Pipeline and Heat Exchange Equipment

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Zhengzhou United Electric Co Ltd has submitted a patent application for Air-resistance-free Type Flow-dividing Heat Exchange Pipeline and Heat Exchange Equipment. This invention was developed by Zhao Yike, Liu Songshan, Zhang Aiping, Zhao Jingyang, Zhang Ziqi, Zhang Weijie, Ma Mingyu, Zhang Changyu, Wang Yao,..

Nanjing Chengyi New Energy Equipment Co Ltd Submits Chinese Patent Application for Interpolated Material Cooling Pipe of Cooling Tank and Method

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Nanjing Chengyi New Energy Equipment Co Ltd has submitted a patent application for Interpolated Material Cooling Pipe of Cooling Tank and Method. This invention was developed by Yang Wenguang, Zhang Xiaohui, Zhang Haifeng, Wu Houjin, Gu Dejie, Huang Wen and Tang Xiao. The patent application number is CN202..

State Intellectual Property Office of China Receives Qingdao Haier Air Conditioner, Qingdao Haier Air-Conditioner Electric, Qingdao Haier Intelligent Technology Research & Developm..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received Qingdao Haier Air Conditioner, Qingdao Haier Air-Conditioner Electric, Qingdao Haier Intelligent Technology Research & Development and Haier Smart Home patent application for Liquid Pipe Structure of Heat Exchanger, Variable Shunting Heat Exchanger and ..

Hebei Teruifeike Communication Equipment Co Ltd Submits Chinese Patent Application for Plastic Pipe and Preparation Method Thereof

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Hebei Teruifeike Communication Equipment Co Ltd has submitted a patent application for Plastic Pipe and Preparation Method Thereof. This invention was developed by Wang Meng, Ding Jingjing and Yang Yang. The patent application number is CN202511346936 20250919. The patent publication number is CN121022001 ..

Hebei Zhuobang Copper Ind Co Ltd Files Chinese Patent Application for Copper Pipe Drawing Processing Device

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Hebei Zhuobang Copper Ind Co Ltd has filed a patent application for Copper Pipe Drawing Processing Device. This invention was developed by Chai Wenfei and Chai Wenchao. The patent application number is CN202511441302 20251010. The patent publication number is CN121017290 (A). International Patent Classific..

Shandong Pengrui Rock Drilling Tech Co Ltd Submits Patent Application for Hollow Pipe Cold Rolling Device and Process

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Shandong Pengrui Rock Drilling Tech Co Ltd has submitted a patent application for Hollow Pipe Cold Rolling Device and Process. Ma Yuanpeng and Sun Hao developed the invention. The patent application number is CN202511544247 20251028. The patent publication number is CN121017283 (A). International Patent Cl..

Guangxi Baise Industry Invest Development Group Co Ltd Seeks Patent for Distributed Ultrasonic Long Pipeline Descaling System and Method

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Guangxi Baise Industry Invest Development Group Co Ltd has sought patent for Distributed Ultrasonic Long Pipeline Descaling System and Method. This invention was developed by Qian Yong, Liao Yuanbin, Lu Chaoxian, Luo Chaoying, Li Jiaming and Lu Yubing. The patent application number is CN202510985249 202507..

Shenzhen Vicquick Environmental Tech Co Ltd Applies for Patent on Mould Car, Lining Pipe and Using Method of Matching Structure of Mould Car and Lining Pipe

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Shenzhen Vicquick Environmental Tech Co Ltd has applied Chinese patent for Mould Car, Lining Pipe and Using Method of Matching Structure of Mould Car and Lining Pipe. Wang Hongpeng and Wang Yaxin developed it. The patent application number is CN202511544687 20251028. The patent publication number is CN1210..

State Intellectual Property Office of China Publishes Jiangsu Yoryuo New Pipes Co Ltd Patent Application for Corrugated Pipe Compensator with Waterproof and Heat Preservation Funct..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Jiangsu Yoryuo New Pipes Co Ltd patent application for Corrugated Pipe Compensator with Waterproof and Heat Preservation Functions. The invention was developed by Gu Jinhua, Bao Xiu, Xia Xiaoli, Lu Yan, Zhai Xiaodong and Ji Hongxiang. The patent app..

Zhejiang Maidui New Mat Co Ltd Files Chinese Patent Application for Quick Connecting Mechanism for CPVC (chlorinated Polyvinyl Chloride) Pipeline

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Zhejiang Maidui New Mat Co Ltd has filed a patent application for Quick Connecting Mechanism for CPVC (chlorinated Polyvinyl Chloride) Pipeline. This invention was developed by Xiao Qingwu, Li Jiangtao and Qian Cheng. The patent application number is CN202511517207 20251023. The patent publication number i..

State Intellectual Property Office of China Releases Beijing Huaan Yongli Construction Eng Co Ltd Patent Application for Drainage Pipeline Structure and Pipe Jacking Construction E..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has released Beijing Huaan Yongli Construction Eng Co Ltd patent application for Drainage Pipeline Structure and Pipe Jacking Construction Equipment. This invention was developed by Lin Li, Hu Liangliang, Dou Tianqi, Ifuku Akira and Li Zhikun. The patent applicat..

State Intellectual Property Office of China Receives Suining Didian Ind Control Equipment Co Ltd Patent Application for Anti-jumping and Anti-explosion Structure of Pipe Conveying ..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has received Suining Didian Ind Control Equipment Co Ltd patent application for Anti-jumping and Anti-explosion Structure of Pipe Conveying Clamping Sleeve. Zhao Yuping, Zhao Diwei, Yang Wenxue, Chai Wenzhong and Zhao Weiping developed the invention. The patent a..

Shanghai Yingtai Plastic Ltd By Share Ltd Submits Patent Application for Reinforced Wear-resistant Composite Pipe Lined with High-wear-resistant Material

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Shanghai Yingtai Plastic Ltd By Share Ltd has submitted a patent application for Reinforced Wear-resistant Composite Pipe Lined with High-wear-resistant Material. Lin Minrui and Lin Shiping developed the invention. The patent application number is CN202511297763 20250911. The patent publication number is C..

State Intellectual Property Office of China Publishes Jubian Xinneng Anhui Co Ltd Patent Application for Fusion Reactor Engineering Pipeline Installation Device

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Jubian Xinneng Anhui Co Ltd patent application for Fusion Reactor Engineering Pipeline Installation Device. The invention was developed by Yin Haotian and Yang Qingxi. The patent application number is CN202511576891 20251031. The patent publication ..

State Intellectual Property Office of China Publishes Wuxi Huibo Environmental Tech Co Ltd Patent Application for Pipeline Laying Fixing Structure, Sprinkling Irrigation Pipe Netwo..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Wuxi Huibo Environmental Tech Co Ltd patent application for Pipeline Laying Fixing Structure, Sprinkling Irrigation Pipe Network Based on Fixing Structure and Laying Method. The invention was developed by Luo Jian. The patent application number is C..

Zhuhai Dahengqin Urban New Center Dev Co Ltd Seeks Patent for Road Bridge Tunnel Pipe Jacking Construction Fixing Structure and Construction Method

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Zhuhai Dahengqin Urban New Center Dev Co Ltd has sought patent for Road Bridge Tunnel Pipe Jacking Construction Fixing Structure and Construction Method. This invention was developed by Huang Weihong, Gao Xiaodong, Xiao Jianbo, Li Chao, Li Zunhao, Dong Chang and Huang Zhengbin. The patent application numbe..

State Intellectual Property Office of China Publishes State Nuclear Bao Ti Zirconium Ind Company Patent Application for High-strength Corrosion-resistant Zr-sn Alloy Plate for Heav..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published State Nuclear Bao Ti Zirconium Ind Company patent application for High-strength Corrosion-resistant Zr-sn Alloy Plate for Heavy Water Reactor Drainage Pipe and Preparation Method of High-strength Corrosion-resistant Zr-sn Alloy Plate. The invention was..

Zhejiang Shoufei Pump Co Ltd Seeks Patent for Preparation Method of Heat-resistant and Corrosion-resistant Pipeline Pump Body for Conveying High-temperature and High-pressure Liqui..

Pipe

| Sun 05 Apr 2026

Beijing, April 6 -- Zhejiang Shoufei Pump Co Ltd has sought patent for Preparation Method of Heat-resistant and Corrosion-resistant Pipeline Pump Body for Conveying High-temperature and High-pressure Liquid. This invention was developed by Shen Zhimin, Wang Chenyu, Min Yingfu and Wang Shuhua. The patent application number is ..

Hunan Xiecheng Pipe Industry Tech Submits Chinese Patent Application for Bamboo-plastic Composite Pipe and Preparation Method Thereof

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Hunan Xiecheng Pipe Industry Tech has submitted a patent application for Bamboo-plastic Composite Pipe and Preparation Method Thereof. This invention was developed by Cao Xuanyong, Cao Liwei and Wang Xubing. The patent application number is CN202511574207 20251031. The patent publication number is CN121021..

Shanmeng New Mstar Tech Ltd Seeks Patent for High-strength Modified High-density Polyethylene Double-wall Corrugated Pipe and Preparation Method Thereof

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Shanmeng New Mstar Tech Ltd has sought patent for High-strength Modified High-density Polyethylene Double-wall Corrugated Pipe and Preparation Method Thereof. This invention was developed by Yuan Tao, Yang Bingnan, Yang Guoyuan, Yang Guozhi, Zheng Huahua, Guo Jianbing and Song Jiling. The patent applicatio..

Songgu Laser Tech Jiangsu Co Ltd Files Chinese Patent Application for Laser Pipe Cutting Machine with Feeding Function

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Songgu Laser Tech Jiangsu Co Ltd has filed a patent application for Laser Pipe Cutting Machine with Feeding Function. This invention was developed by Long Eryou, Wei Yubin, Shen Meng, He Changming and Yang Zixuan. The patent application number is CN202511458763 20251013. The patent publication number is CN..

Tianjin Shenghui Ruiteng Electromechanical Tech Co Ltd Applies for Patent on Laser Cutting System Installed Based on Air Energy Equipment and Used for Field Debugging of Copper Pip..

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Tianjin Shenghui Ruiteng Electromechanical Tech Co Ltd has applied Chinese patent for Laser Cutting System Installed Based on Air Energy Equipment and Used for Field Debugging of Copper Pipe. Li Weiping, Yan Qiang and Wang Lijun developed it. The patent application number is CN202511258210 20250904. The pa..

State Intellectual Property Office of China Publishes Huangshan Qianghao Steel Structure Eng Co Ltd Patent Application for Stainless Steel Pipe Connecting and Welding Device

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- State Intellectual Property Office of China has published Huangshan Qianghao Steel Structure Eng Co Ltd patent application for Stainless Steel Pipe Connecting and Welding Device. The invention was developed by Zhu Huiling and Qi Ziqiang. The patent application number is CN202511451469 20251011. The patent ..

Jiangsu Hangtian Piping Tech Co Ltd Files Chinese Patent Application for Cutting Device for Metal Hose Machining

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Jiangsu Hangtian Piping Tech Co Ltd has filed a patent application for Cutting Device for Metal Hose Machining. This invention was developed by Gao Shunzhi, Gao Shunjia and Gao Hongji. The patent application number is CN202511327088 20250917. The patent publication number is CN121017644 (A). International ..

Shenzhen Jingming Petroleum Equipment Dev Co Ltd Seeks Patent for Petroleum Pipe End Sealing Surface Drilling Device and Method

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Shenzhen Jingming Petroleum Equipment Dev Co Ltd has sought patent for Petroleum Pipe End Sealing Surface Drilling Device and Method. This invention was developed by Shi Jingkai, Wang Ling, Zhang Zhenshen, Wang Faming, Wu Yuandong, Liu Kexin, Wang Rong and Lyu Shuting. The patent application number is CN20..

Hebei Yutian Material Tech Co Ltd Seeks Patent for High-strength Metal Pipeline Based on 3D Printing Metal Material and Manufacturing Process of High-strength Metal Pipeline

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Hebei Yutian Material Tech Co Ltd has sought patent for High-strength Metal Pipeline Based on 3D Printing Metal Material and Manufacturing Process of High-strength Metal Pipeline. This invention was developed by Chen Xiaoguang, Niu Tianxing, Dong Jiankang, Tian Haonan, Wang Tao and Li Boyuan. The patent ap..

Shanghai Changqiang Industrial Tech Co Ltd Submits Chinese Patent Application for All-fiber Die Forging Method for Titanium Alloy Reducing Pipe

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Shanghai Changqiang Industrial Tech Co Ltd has submitted a patent application for All-fiber Die Forging Method for Titanium Alloy Reducing Pipe. This invention was developed by Zhou Qiqi, Zhou Juming, Wang Dongliang and Wang Dianguo. The patent application number is CN202511435486 20251009. The patent publ..

Wuhu Jingyi Metal Co Ltd Submits Chinese Patent Application for Guide High-precision Adjusting Device for Copper Pipe Production Die Holder

Pipe

| Mon 06 Apr 2026

Beijing, April 6 -- Wuhu Jingyi Metal Co Ltd has submitted a patent application for Guide High-precision Adjusting Device for Copper Pipe Production Die Holder. This invention was developed by Wang Qiang, Sun Yingjie, Li Qiang, Xu Dong, Zhang Rui and Diao Wen. The patent application number is CN202511250264 20250903. The pate..

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