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Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Changzhou Yingji Power Tech Co Ltd has submitted a patent application for Abnormal Interlocking Protection Method for Long-distance Heat Supply Pipe Network Based on Multiple Agents. Bang Dae-jun and Sun Jingxian developed the invention. The patent application number is CN202511675210 20251115. The patent p..

Chongqing 607 Eng Survey And Design Co Ltd Submits Chinese Patent Application for Water Conveying Pipeline Supporting System for Reservoir Water Conveying Project

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Chongqing 607 Eng Survey And Design Co Ltd has submitted a patent application for Water Conveying Pipeline Supporting System for Reservoir Water Conveying Project. This invention was developed by Hong Aihua, Liang Jianguo, Li Le, Zhou Yao, Liu Junhong, Tang Mingqiang and Xiong Kai. The patent application nu..

Wuxi Wanli Ind Group Co Ltd Submits Patent Application for Anti-freezing and Cold-resistant Device for Plateau Train Pipeline

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Wuxi Wanli Ind Group Co Ltd has submitted a patent application for Anti-freezing and Cold-resistant Device for Plateau Train Pipeline. Tan Guoliang and Gu Qinrong developed the invention. The patent application number is CN202511980129 20251225. The patent publication number is CN121497911 (A). Internationa..

Techfluid Yantai Ltd Submits Chinese Patent Application for Ultrahigh-pressure Integrally Vulcanized Flexible Hose for Ocean Engineering

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Techfluid Yantai Ltd has submitted a patent application for Ultrahigh-pressure Integrally Vulcanized Flexible Hose for Ocean Engineering. This invention was developed by Xu Jincheng, Yang Peng and Guo Xu. The patent application number is CN20261036186 20260113. The patent publication number is CN121497904 (..

Chongqing Xinyue Cloth Proc Co Ltd Submits Chinese Patent Application for Fiber Fabric Pipeline Airflow Adjusting Device Based on Flexible Material

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Chongqing Xinyue Cloth Proc Co Ltd has submitted a patent application for Fiber Fabric Pipeline Airflow Adjusting Device Based on Flexible Material. This invention was developed by Wang Yue and Yang Xuelian. The patent application number is CN202511623435 20251107. The patent publication number is CN1214979..

Hangzhou Fulaiman Zhijie Tech Co Ltd Submits Chinese Patent Application for PTFE (polytetrafluoroethylene) Lined Metal Hose for Conveying High-purity Medium

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Hangzhou Fulaiman Zhijie Tech Co Ltd has submitted a patent application for PTFE (polytetrafluoroethylene) Lined Metal Hose for Conveying High-purity Medium. This invention was developed by Tan Wei, Yuan Qiaopei and Yang Zhou. The patent application number is CN202511950997 20251223. The patent publication ..

Shanghai Yijian Installation Eng Co Ltd Submits Chinese Patent Application for Electromechanical Engineering Comprehensive Pipeline Digital Modular Installation Device and Method

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Shanghai Yijian Installation Eng Co Ltd has submitted a patent application for Electromechanical Engineering Comprehensive Pipeline Digital Modular Installation Device and Method. This invention was developed by Qiao Ning, Bian Lingyong, Lu Yi, Wang Xiaobo and Li Jian. The patent application number is CN202..

Guangzhou Gas Group Co Ltd Submits Chinese Patent Application for Gas Pipe Network Line Patrol System, Computer Equipment and Pipe Network Line Patrol Method

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Guangzhou Gas Group Co Ltd has submitted a patent application for Gas Pipe Network Line Patrol System, Computer Equipment and Pipe Network Line Patrol Method. This invention was developed by Guo Shenglan, Chen Xiaoming, Zhu Biwu, Feng Jinde, Wang Xilei and Wang Xiangkun. The patent application number is CN2..

Guangdong Xihai Rainwater Environment Tech Co Ltd Submits Chinese Patent Application for Early Warning Method for Blocking Risk of Rainwater Collection Pipe Network

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Guangdong Xihai Rainwater Environment Tech Co Ltd has submitted a patent application for Early Warning Method for Blocking Risk of Rainwater Collection Pipe Network. This invention was developed by Liu Congliang. The patent application number is CN202511684201 20251117. The patent publication number is CN12..

Nanzhi Chongqing Energy Tech Co Ltd Submits Patent Application for Method and System for Predicting Residual Life of Ultra-high Sulfur-containing Bimetallic Gas Transmission Pipeli..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Nanzhi Chongqing Energy Tech Co Ltd has submitted a patent application for Method and System for Predicting Residual Life of Ultra-high Sulfur-containing Bimetallic Gas Transmission Pipeline. Huang Youwei developed the invention. The patent application number is CN202511731627 20251124. The patent publicati..

Shanghai Huajie Testing Engineering Tech Co Ltd Submits Patent Application for High-altitude Pipe Gallery Flaw Detection Method and System Based on Unmanned Equipment and Storage M..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Shanghai Huajie Testing Engineering Tech Co Ltd has submitted a patent application for High-altitude Pipe Gallery Flaw Detection Method and System Based on Unmanned Equipment and Storage Medium. Yan Wenyuan and Zhao Shenglong developed the invention. The patent application number is CN202511673893 20251114...

State Intellectual Property Office of China Publishes Shenzhen Dazu Intelligent Control Tech Co Ltd Patent Application for Pipe Cutting Follow-up Control Method, Device and Equipme..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has published Shenzhen Dazu Intelligent Control Tech Co Ltd patent application for Pipe Cutting Follow-up Control Method, Device and Equipment and Storage Medium. The invention was developed by Wang Jianping, Yu Qiang, Feng Yuxin and Hu Rui. The patent application..

State Intellectual Property Office of China Receives Harbin Kaina Tech Co Ltd Patent Application for Method for Identifying Blocked Pipe Section of Drainage Pipe Network System Bas..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has received Harbin Kaina Tech Co Ltd patent application for Method for Identifying Blocked Pipe Section of Drainage Pipe Network System Based on Dynamic Characteristics. Pang Jiwei, Yang Shanshan, Cao Jian and Ding Jie developed the invention. The patent applicat..

Beijing Moyi Information Tech Co Ltd Applies for Patent on Aircraft Engine Jet Pipe Parameterization Design Method and Device

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Beijing Moyi Information Tech Co Ltd has applied Chinese patent for Aircraft Engine Jet Pipe Parameterization Design Method and Device. Wang Ping, Yao Limin, Liu Wankun and Ma Jun developed it. The patent application number is CN20251232700 20251230. The patent publication number is CN121502921 (A). Interna..

Ningbo Sidake Ship Eng Design Co Ltd Files Chinese Patent Application for Intelligent Pipeline Layout Method and System for Ship Design

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Ningbo Sidake Ship Eng Design Co Ltd has filed a patent application for Intelligent Pipeline Layout Method and System for Ship Design. This invention was developed by Zhang Zengtao, Feng Dingxian, Qiu Zhiping, Hu Yao and Wu Xinyi. The patent application number is CN202511835179 20251208. The patent publicat..

State Intellectual Property Office of China Releases Avic Youpengzhou Pipeline Transp Co Ltd Patent Application for Emergency Treatment Method for Aviation Oil Pipeline Leakage Acc..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Avic Youpengzhou Pipeline Transp Co Ltd patent application for Emergency Treatment Method for Aviation Oil Pipeline Leakage Accident in Mountainous Area. This invention was developed by Wang Tao, Wang Yuan, Zhou Zhen and Zhang Leyuan. The patent appli..

State Intellectual Property Office of China Releases Jiangsu Kunshan Rural Commercial Bank Co Ltd Patent Application for Data Development Method and System Based on Data Pipeline

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Jiangsu Kunshan Rural Commercial Bank Co Ltd patent application for Data Development Method and System Based on Data Pipeline. This invention was developed by Ni Yuting, Zhang Zihan, Liang Wei, Jin Ming and Yang Licai. The patent application number is..

Suzhou Dasitong Construction Eng Co Ltd Files Chinese Patent Application for Gas Pipeline Safe Installation Scheme Generation Method and System

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Suzhou Dasitong Construction Eng Co Ltd has filed a patent application for Gas Pipeline Safe Installation Scheme Generation Method and System. This invention was developed by Cao Liming and Fang Jiaqi. The patent application number is CN202511697637 20251119. The patent publication number is CN121504174 (A)..

Shin Fu Yang Industrial Co Ltd Files Taiwan Patent Application for Pipe Cutter Adjusting Mechanism Having a Pre-pressing Mode of Fast Movement and a Fine-tuning Mode of Increasing ..

Pipe

| Wed 03 Jun 2026

Taipei, June 4 -- Shin Fu Yang Industrial Co Ltd has filed a patent application for Pipe Cutter Adjusting Mechanism Having a Pre-pressing Mode of Fast Movement and a Fine-tuning Mode of Increasing Cutting Depth. This invention was developed by Chen Shi-yang. The patent application number is TW20230148458 20231213. The patent ..

Hebei Shengzhu Construction Eng Co Ltd Seeks Patent for Automatic Drainage Pipeline Dredging Equipment and Control Method Thereof

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Hebei Shengzhu Construction Eng Co Ltd has sought patent for Automatic Drainage Pipeline Dredging Equipment and Control Method Thereof. This invention was developed by Wang Yue, Sun Xiaodong, Wang Na and Sun Lichao. The patent application number is CN202511781961 20251129. The patent publication number is C..

Jiangsu Youfa Steel Pipe Co Ltd Seeks Patent for Pretreatment Device Before Hot Galvanizing of Steel Pipe

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Jiangsu Youfa Steel Pipe Co Ltd has sought patent for Pretreatment Device Before Hot Galvanizing of Steel Pipe. This invention was developed by Wang Shulei, Ding Xiuxiang, Feng Yonggang, Niu Guochen, Wang Zengqiang and Chen Liping. The patent application number is CN20261033127 20260112. The patent publicat..

State Intellectual Property Office of China Receives Zhejiang Donsen Environmental Tech Co Ltd Patent Application for Corrosion-resistant High-strength PVC Pipe Fitting and Prepara..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has received Zhejiang Donsen Environmental Tech Co Ltd patent application for Corrosion-resistant High-strength PVC Pipe Fitting and Preparation Method Thereof. Yang Xiaoyun and Ren Honghao developed the invention. The patent application number is CN20251227052 20..

Yofc Optical Fiber And Cable Tianjin Co Ltd; Jiangsu Tongguang Electronic Wire & Cable Corp Ltd; Jiangsu Tongguang Information Applies for Patent on Metal Blowing Air Pipe

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Yofc Optical Fiber And Cable Tianjin Co Ltd; Jiangsu Tongguang Electronic Wire & Cable Corp Ltd; Jiangsu Tongguang Information has applied Chinese patent for Metal Blowing Air Pipe. Jin Xiaofeng, Gao Yongzhi and Pei Yu developed it. The patent application number is CN202511827563 20251205. The patent public..

Chen Jian Applies for Patent on Shower Water Heater Controlled by Zero Cold Water Control Switch in Hot Water Pipe

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Chen Jian has applied Chinese patent for Shower Water Heater Controlled by Zero Cold Water Control Switch in Hot Water Pipe. The patent application number is CN202411139173 20240808. The patent publication number is CN121498243 (A). International Patent Classification codes are F24H1/14, F24H15/37, F24H15/..

State Intellectual Property Office of China Releases Beijing Aeronautical Engineering Tech Research Center Patent Application for Oil Pipeline Leakage Detection Method, System and ..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Beijing Aeronautical Engineering Tech Research Center patent application for Oil Pipeline Leakage Detection Method, System and Device and Storage Medium. This invention was developed by Li Yu, Gao Ming, Shao Wanchang, Wu Jianjun, Yu Qiang and Cui Jian. ..

State Intellectual Property Office of China Receives Dalian Yuanchen Eng Construction Co Ltd Patent Application for Innovative Method for Hydrostatic Test of Long-distance Pipeline..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has received Dalian Yuanchen Eng Construction Co Ltd patent application for Innovative Method for Hydrostatic Test of Long-distance Pipeline and Related Equipment. Ge Yewu, Li Yonghe, Liu Jiawei, Chen Yi and Ji Yongjun developed the invention. The patent applicati..

Deyili Tech Co Ltd Seeks Patent for Vacuum Heat Preservation Conveying Pipe Device and Pipeline Conveying System

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Deyili Tech Co Ltd has sought patent for Vacuum Heat Preservation Conveying Pipe Device and Pipeline Conveying System. This invention was developed by Tang Shihao. The patent application number is CN20241179816 20240807. The patent publication number is CN121497912 (A). International Patent Classification c..

State Intellectual Property Office of China Publishes Yancheng Boyue Pipe Fittings Co Ltd Patent Application for Socket Pressing Type Connection Joint Pipe Fitting

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has published Yancheng Boyue Pipe Fittings Co Ltd patent application for Socket Pressing Type Connection Joint Pipe Fitting. The invention was developed by Jiang Haiqi and Xu Lyuwei. The patent application number is CN202511979410 20251225. The patent publication ..

State Intellectual Property Office of China Releases Guangzhou Garnor Industrial Tech Co Ltd Patent Application for Pipeline Connecting Structure and Pipeline Connecting Piece

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Guangzhou Garnor Industrial Tech Co Ltd patent application for Pipeline Connecting Structure and Pipeline Connecting Piece. This invention was developed by Zhang Tengyi and Fu Jianhua. The patent application number is CN202511658303 20251113. The pate..

Tianjin Baishun Xingda Petroleum Tech Co Ltd Files Chinese Patent Application for Pressure Pipeline Mounting Device for Ocean Engineering

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Tianjin Baishun Xingda Petroleum Tech Co Ltd has filed a patent application for Pressure Pipeline Mounting Device for Ocean Engineering. This invention was developed by Bi Yanshun, Cong Yucui, Li Yueguang and Zhang Lianfu. The patent application number is CN20251239451 20251231. The patent publication numbe..

Zhejiang Hengjie Copper Ind Co Ltd Applies for Patent on Non-return Loose Joint Pipe Fitting

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Zhejiang Hengjie Copper Ind Co Ltd has applied Chinese patent for Non-return Loose Joint Pipe Fitting. Wang Gaoneng and Wang Gaoxian developed it. The patent application number is CN202511629763 20251108. The patent publication number is CN121497861 (A). International Patent Classification codes are F16K15/..

State Intellectual Property Office of China Publishes Aerospace Science & Industry Hengtong Shanghai Fluid Trans System Co Ltd Patent Application for Rocket Engine High-pressure Sw..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has published Aerospace Science & Industry Hengtong Shanghai Fluid Trans System Co Ltd patent application for Rocket Engine High-pressure Swing Hose. The invention was developed by Peng Ziyu, Pan Yingpeng, Zhao Peng, Li Hao, Zhang Wendong, Li Shuaishuai, Zong Quanwei..

Yicheng Guangdong Packaging Tech Co Ltd Applies for Patent on Drying Room for Efficient Static Crystallization of Pla Suction Pipes

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Yicheng Guangdong Packaging Tech Co Ltd has applied Chinese patent for Drying Room for Efficient Static Crystallization of Pla Suction Pipes. Chen Peng developed it. The patent application number is CN202511932249 20251219. The patent publication number is CN121498343 (A). International Patent Classificatio..

State Intellectual Property Office of China Publishes China Electronics Tech Group Corporation No. 49 Research Institute Patent Application for Space On-orbit Pipeline Gas-liquid T..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has published China Electronics Tech Group Corporation No. 49 Research Institute patent application for Space On-orbit Pipeline Gas-liquid Two-phase Flow Sensor Based on Conductivity Principle. The invention was developed by Wei Hongyan, Liu Songshan, Liu Zhimin, Wan..

State Intellectual Property Office of China Releases Shihezi Dev Zone Tianhao Pipeline Co Ltd Patent Application for Device and Method for Detecting Welding Sealing Performance of ..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Shihezi Dev Zone Tianhao Pipeline Co Ltd patent application for Device and Method for Detecting Welding Sealing Performance of Ultra-large-diameter Spiral Welded Pipe. This invention was developed by Wang Jianping, Cai Hao, Dang Tingqiang and Wu Qingming..

State Intellectual Property Office of China Receives Weifang Tianjie Environmental Protection Tech Co Ltd Patent Application for Multi-mode Monitoring Method and System for Accumul..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has received Weifang Tianjie Environmental Protection Tech Co Ltd patent application for Multi-mode Monitoring Method and System for Accumulated Dust of Dust Removal Pipeline. Li Jiancheng, Li Yanci, Liu Guangzong, Yin Zenghui, Tan Zhiyong and Jiang Zhengping develop..

State Intellectual Property Office of China Publishes Jiangsu Jiqing Tubing Group Co Ltd Patent Application for Pipe Compressive Strength Detection Equipment

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has published Jiangsu Jiqing Tubing Group Co Ltd patent application for Pipe Compressive Strength Detection Equipment. The invention was developed by Zhu Qingfeng, Zhu Jiawei, Zhu Jiajun, Sun Zijun and Huang Zhenhong. The patent application number is CN20251165508..

Li Jinghe; Feng Yizhe; Xie Xiang; Wei Tiejun Files Chinese Patent Application for Non-intrusive Pipeline Fluid Temperature Measurement Method and Device

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Li Jinghe; Feng Yizhe; Xie Xiang; Wei Tiejun has filed a patent application for Non-intrusive Pipeline Fluid Temperature Measurement Method and Device. This invention was developed by Li Jinghe, Feng Yizhe, Xie Xiang and Wei Tiejun. The patent application number is CN202511598550 20251104. The patent public..

State Intellectual Property Office of China Releases Hou Nana Patent Application for Drainage Pipeline Flow Monitoring Device

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Hou Nana patent application for Drainage Pipeline Flow Monitoring Device. This invention was developed by Hou Nana, Zhang Lingguo, Cheng Miao, Lu Guoxiang, Gao Shaozhi, Wang Jianjun and Zhang Yuchen. The patent application number is CN202511879772 202..

State Intellectual Property Office of China Receives Shanghai Baichu Numerical Control Tech Co Ltd Patent Application for Pipe Contour Detection Platform Deck, Pipe Machining Equip..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has received Shanghai Baichu Numerical Control Tech Co Ltd patent application for Pipe Contour Detection Platform Deck, Pipe Machining Equipment and Machining Method. Zhang Zhipeng and Bi Dingding developed the invention. The patent application number is CN2025119..

State Intellectual Property Office of China Releases Dongguan Ruihong Thermal Energy Tech Co Ltd Patent Application for Preparation Method of Heat Pipe with High Heat Conduction Ef..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Dongguan Ruihong Thermal Energy Tech Co Ltd patent application for Preparation Method of Heat Pipe with High Heat Conduction Efficiency. This invention was developed by Wu Zhenxing, Ye Hui, Ma Qiang, Ran Baolong and Jiang Cheng. The patent application..

Tianjin Shengda Chenyang Automobile Parts Files Chinese Patent Application for Inspection Tool for Air Inlet Pipe of Automobile Air Filter

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Tianjin Shengda Chenyang Automobile Parts has filed a patent application for Inspection Tool for Air Inlet Pipe of Automobile Air Filter. This invention was developed by Liu Xiaokun and Liu Hui. The patent application number is CN202511990690 20251226. The patent publication number is CN121498978 (A). Interna..

Beijing Drainage Group Submits Patent Application for Drainage Pipeline Flowmeter Testing and Checking System and Testing and Checking Method Thereof

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Beijing Drainage Group has submitted a patent application for Drainage Pipeline Flowmeter Testing and Checking System and Testing and Checking Method Thereof. Yang Chao, Li Yin, Zhang Rongbing, Jiang Mingjie and Lyu Fangfang developed the invention. The patent application number is CN202511818517 20251204. Th..

AECC Shenyang Liming Aero Engine Seeks Patent for Digital Radiographic Testing Device and Method for Quality of Welding Seam of Fuel Header Pipe of Aero-engine

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- AECC Shenyang Liming Aero Engine has sought patent for Digital Radiographic Testing Device and Method for Quality of Welding Seam of Fuel Header Pipe of Aero-engine. This invention was developed by Du Benli, Liu Haiqiang, Shan Lizhi, Song Jian and Wang Ying. The patent application number is CN202511600169 202..

Yangtze Optical Fibre and Cable Joint Stock Seeks Patent for Distributed Optical Fiber Temperature Measurement Calibration and Early Warning Method Capable of Avoiding Interference..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Yangtze Optical Fibre and Cable Joint Stock has sought patent for Distributed Optical Fiber Temperature Measurement Calibration and Early Warning Method Capable of Avoiding Interference of Electric Furnace Cooling Pipe. This invention was developed by Li Danchi, Honden, Wang Rui, Fang Yong, Yu Zhiwei and Li Li..

State Intellectual Property Office of China Releases Inner Mongolia Autonomous Region Special Equipment Inspection Research Institute Patent Application for Buried Steel Pipeline R..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Inner Mongolia Autonomous Region Special Equipment Inspection Research Institute patent application for Buried Steel Pipeline Remote Sensing Monitoring Device Based on Soil Corrosion Damage. This invention was developed by Miao Shijiang, Wu Jiangman, Jia..

Shandong Fencer Information Technology Files Chinese Patent Application for Pipeline Leakage Positioning Method and System Based on Negative Pressure Waves

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Shandong Fencer Information Technology has filed a patent application for Pipeline Leakage Positioning Method and System Based on Negative Pressure Waves. This invention was developed by Wang Yanxin, Zhang Yongzhong, Liu Yuanyuan and Wang Jie. The patent application number is CN202511952234 20251223. The pa..

BGRIMM Technology Group Files Chinese Patent Application for Filling Pipeline Leakage Monitoring and Positioning Method, Device and Equipment and Storage Medium

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- BGRIMM Technology Group has filed a patent application for Filling Pipeline Leakage Monitoring and Positioning Method, Device and Equipment and Storage Medium. This invention was developed by Shi Caixing, Yan Zepeng, Guo Lijie, Xu Wenyuan, Yang Kai, Yang Chao, Hou Guoquan, Chen Xinzheng and Ruan Shishan. The ..

State Intellectual Property Office of China Releases Sichuan Guangan Power Generation Patent Application for Auxiliary Pipe Network Pressure Monitor for Three-dimensional Pipeline ..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Sichuan Guangan Power Generation patent application for Auxiliary Pipe Network Pressure Monitor for Three-dimensional Pipeline System. This invention was developed by Lu Huaping, Huang Qing, Wu Penghui and Zhou Jian. The patent application number is CN2..

China Constr 8th Engineering Division Seeks Patent for Method for Repairing Underground Drainage Pipeline

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- China Constr 8th Engineering Division has sought patent for Method for Repairing Underground Drainage Pipeline. This invention was developed by Shi Hongliang, Zhan Yongfang, Ji Jinxing, Xu Rong, Xu Zesen, Zhu Tong, Wang Zhongchao, Rui Yuefeng and Qi Bin. The patent application number is CN202511624060 2025110..

Fuzhou University Submits Patent Application for Three-way Vibration Isolation Bistable Metal Damping Pipe Clamp and Using Method Thereof

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Fuzhou University has submitted a patent application for Three-way Vibration Isolation Bistable Metal Damping Pipe Clamp and Using Method Thereof. Xue Xin, Zhang Biao and Lin Jinfa developed the invention. The patent application number is CN202511981436 20251225. The patent publication number is CN121497916 (..

China Institute for Radiation Protection Applies for Patent on Combined Type Pipeline Vent Nozzle Silencing Device

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- China Institute for Radiation Protection has applied Chinese patent for Combined Type Pipeline Vent Nozzle Silencing Device. Xue Xiangming, Wu Qingdong, Duan Yujian, Zhang Teng, Wang Yikang, Guo Zhengzheng, Liu Peiyao, Liu Xiaoming, Chai Dongliang, Li Huan, Deng Donghong, Yang Xin, Su Lixia and Dong Ruifeng de..

Yibin Sanjiang Machinery Submits Chinese Patent Application for Device for Sleeving, Fixing and Medium Filling of Double-layer Pipe Before Bending

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Yibin Sanjiang Machinery has submitted a patent application for Device for Sleeving, Fixing and Medium Filling of Double-layer Pipe Before Bending. This invention was developed by Li Wenchang, Li Pengfei, Chai Wendong, Peng Yun and Liu Zongcai. The patent application number is CN202511822060 20251205. The pat..

State Intellectual Property Office of China Receives Guizhou Tyre Patent Application for Quickly-mounted Hose and Anti-falling Joint

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has received Guizhou Tyre patent application for Quickly-mounted Hose and Anti-falling Joint. Meng Bang'ai, Pan Jiaxiao, He Quan, Hu Jianlin and Ye Lan developed the invention. The patent application number is CN20251239825 20251231. The patent publication number is..

State Intellectual Property Office of China Receives Shandong Institute of Petrochemical Technology Patent Application for Detachable Resonance Weakening Oil Pipe Joint Assembly

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has received Shandong Institute of Petrochemical Technology patent application for Detachable Resonance Weakening Oil Pipe Joint Assembly. Yu Heng, Chen Peipei, Liu Yuheng and Hu Yu developed the invention. The patent application number is CN202511834001 20251208. T..

Exel Industries Seeks Patent for Flexible Liquid Circulating Pipeline with Spiral

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Exel Industries has sought patent for Flexible Liquid Circulating Pipeline with Spiral. This invention was developed by Andre Xavier and Deneuveau Guillaume. The patent application number is CN202511108878 20250808. The patent publication number is CN121497893 (A). International Patent Classification code i..

Jiangsu Normal University Submits Patent Application for Scale-shaped Inner Wall Attached Layer Pipeline and Processing Technology Thereof

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Jiangsu Normal University has submitted a patent application for Scale-shaped Inner Wall Attached Layer Pipeline and Processing Technology Thereof. Yang Daolong, Xu Yuchen, Lee Yeol, Cui Yuming, Liu Qi, Brovkina Iana, Wang Jin, Li Rui, Chen Maoxin, Wan Yuchen and Sun Shuo developed the invention. The patent a..

Shandong Electric Power Engineering Consulting Institute Seeks Patent for Tension Crack Type Limiting Supporting and Hanging Mechanism, Limiting Method and Photo-thermal Fused Salt..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Shandong Electric Power Engineering Consulting Institute has sought patent for Tension Crack Type Limiting Supporting and Hanging Mechanism, Limiting Method and Photo-thermal Fused Salt Pipeline. This invention was developed by Li Yin, Li Lin, Hu Yigong, Li Hongchao, Lyu Yuhong, Tian Lin, Ma Qiang, Du Yan, Liu..

Shanxi 2nd Construction Group Seeks Patent for Quick Connecting Structure for Electromechanical Pipelines

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Shanxi 2nd Construction Group has sought patent for Quick Connecting Structure for Electromechanical Pipelines. This invention was developed by An Xiaolong and Liu Yong. The patent application number is CN202511880665 20251213. The patent publication number is CN121497883 (A). International Patent Classific..

Huaneng Daqing Thermoelectricity Applies for Patent on Horizontal Coil Pipe Pressurizing Once-through Boiler Device with Waste Heat Recovery Function

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Huaneng Daqing Thermoelectricity has applied Chinese patent for Horizontal Coil Pipe Pressurizing Once-through Boiler Device with Waste Heat Recovery Function. Tan Jinyu, Wang Tianyu, Du Yunting, Wang Yu, Zhuang Jingdong, Zhang Tengda, Wang Simin, Lee Ho-chul and Fu Jiarui developed it. The patent application..

Harbin Dongan Auto Engine Submits Patent Application for Air Inlet Pipe Structure of Rotor Engine

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Harbin Dongan Auto Engine has submitted a patent application for Air Inlet Pipe Structure of Rotor Engine. Ma Yanchun, Zhao Xingtian, Teng Hong, Wang Dechun, Xia Te, Hu Zhigang and Sun Xiaopeng developed the invention. The patent application number is CN202511755133 20251126. The patent publication number is ..

State Intellectual Property Office of China Receives Jiangxi Siton Machinery Manufacturing Patent Application for Quickly Detachable Spiral Mixing Pipeline and Intelligent Concrete..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has received Jiangxi Siton Machinery Manufacturing patent application for Quickly Detachable Spiral Mixing Pipeline and Intelligent Concrete Wet Spraying Machine Thereof. Li Qichao and Huang Liang developed the invention. The patent application number is CN202511919..

Shanghai Foundation Engineering Group Submits Chinese Patent Application for Additional Equipment Used for Slurry Balance Shield Machine After Connection Without Flow Interruption ..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Shanghai Foundation Engineering Group has submitted a patent application for Additional Equipment Used for Slurry Balance Shield Machine After Connection Without Flow Interruption and Used for Matching Pipe. This invention was developed by Yang Zisong, Li Zengye, Qiu Songyu, Fan Bin, Niu Siyi, Gong Yan, Hua Ji..

State Intellectual Property Office of China Releases Xi'an University of Technology Patent Application for Fabricated Pipe Shed System for Water-rich Stratum Deeply-buried Undergro..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Xi'an University of Technology patent application for Fabricated Pipe Shed System for Water-rich Stratum Deeply-buried Underground Cavern and Construction Method. This invention was developed by She Lei, Liang Zongyuan, Li Zhaoyu, Li Bin, Lu Lu, Shao Min..

Chengde City Development Zone Fuquan Petroleum Machinery Files Chinese Patent Application for Anti-spraying Pipe Feeder for Perforation Operation

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Chengde City Development Zone Fuquan Petroleum Machinery has filed a patent application for Anti-spraying Pipe Feeder for Perforation Operation. This invention was developed by Niu Hongyuan, Zhao Jingjing, Yang Jie and Wang Yunhu. The patent application number is CN202511751119 20251126. The patent publicatio..

State Intellectual Property Office of China Receives Shanghai Construction No 4 Group Patent Application for Self-locking Steel Pipe Scaffold Fastener

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has received Shanghai Construction No 4 Group patent application for Self-locking Steel Pipe Scaffold Fastener. Qiang Yichen, Xi Yunyi, Zhang Su, Li Mengzhen and Fushi Yoshio developed the invention. The patent application number is CN202511745694 20251126. The pate..

Shandong Fenghui Engineering Detection Applies for Patent on Medium-and-large-diameter Pipeline Welding Joint Phased Array, TOFD and Magnetic Powder Integrated Detection System and..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Shandong Fenghui Engineering Detection has applied Chinese patent for Medium-and-large-diameter Pipeline Welding Joint Phased Array, TOFD and Magnetic Powder Integrated Detection System and Detection Method. Qi Gaojun, Yue Daqing, Zhang Yong, Ding Chenghai, Geng Shichao, Liu Wenqi, Zhang Shugong and Zhou Feng ..

Nanjing University of Technology Files Chinese Patent Application for Drainage Pipe Network Defect Detection Method Based on Data Optimization and Multi-model Fusion

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Nanjing University of Technology has filed a patent application for Drainage Pipe Network Defect Detection Method Based on Data Optimization and Multi-model Fusion. This invention was developed by Xi Chengkang, Yang Chengru, Wu Huifang, Jiang Xiaowei and Hang Jia. The patent application number is CN2025117125..

Nanjing Hydraulic Research Institute Submits Chinese Patent Application for River Channel-pipe Network Coupling Model Adaptive Correction Method Based on Multi-source Data Driving

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Nanjing Hydraulic Research Institute has submitted a patent application for River Channel-pipe Network Coupling Model Adaptive Correction Method Based on Multi-source Data Driving. This invention was developed by Su Xin, Hu Jianwen, Ma Bingyan, Wang Leizhi, Zhou Ya, Li Lingjie, Liu Yong, Wang Lili, Zhang Ye, Y..

Chengdu Hairui Product Quality Technology Inspection Seeks Patent for Pipe Ultrasonic Detection Comparison Test Block and Manufacturing Method Thereof

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Chengdu Hairui Product Quality Technology Inspection has sought patent for Pipe Ultrasonic Detection Comparison Test Block and Manufacturing Method Thereof. This invention was developed by Dong Jinyuan, Xue Li, Huang Zhenyong, Jiang Yiyang, Zheng Xingjian and Liao Xueying. The patent application number is CN2..

Yangjiang Nuclear Power, Suzhou Nuclear Power Research Institute and China Nuclear Power Operations Apply for Patent on Belt Body Driving Robot for Operation of Foreign Matters Bet..

Pipe

| Tue 02 Jun 2026

Beijing, June 3 -- Yangjiang Nuclear Power, Suzhou Nuclear Power Research Institute and China Nuclear Power Operations have applied Chinese patent for Belt Body Driving Robot for Operation of Foreign Matters Between Pipes of Steam Generator of Nuclear Power Plant. Liu Yuanqing, Wu Weirang, Cheng Zhifeng, Chen Jie, Tian Fujun, Lu..

China Comm 2nd Navigational Bureau 2nd Engineering and Quanzhou Road and Bridge Dev Group Co Ltd Seek Patent for Cleaning Equipment and Cleaning Method for Colloidal Mud on Inner W..

Pipe

| Wed 03 Jun 2026

Beijing, June 3 --China Comm 2nd Navigational Bureau 2nd Engineering and Quanzhou Road and Bridge Dev Group Co Ltd have sought patent for Cleaning Equipment and Cleaning Method for Colloidal Mud on Inner Wall of Steel Pipe of Composite Steel Pipe Pile Foundation. This invention was developed by Gu Jizhen, Lin Zhipeng, Liu Ruozha..

Ningxia University Submits Chinese Patent Application for Farmland Underground Pipe Drainage Multi-stage Purification Management Method and System

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Ningxia University has submitted a patent application for Farmland Underground Pipe Drainage Multi-stage Purification Management Method and System. This invention was developed by Wang Zhen, Ma Kun, Zhong Yanxia, Jia Biao and Wang Shiquan. The patent application number is CN20251219622 20251230. The patent pu..

Victaulic company of America Submits Patent Application for Pipe Coupling

Pipe

| Wed 03 Jun 2026

Taipei, June 4 -- Victaulic company of America has submitted a patent application for Pipe Coupling. Bowman Matthew A and Richards Christopher A developed the invention. The patent application number is TW20240135253 20240918. The patent publication number is TW202524004 (A). International Patent Classification code is F16L21/0..

Jinan University Submits Chinese Patent Application for Submarine Pipeline Streaming Flow Field Prediction Method and System Based on Multi-task Learning

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Jinan University has submitted a patent application for Submarine Pipeline Streaming Flow Field Prediction Method and System Based on Multi-task Learning. This invention was developed by Zhang Jie and Jiang Hejie. The patent application number is CN202511690686 20251118. The patent publication number is CN121..

State Intellectual Property Office of China Releases Fushun Planning Survey & Design Institute Patent Application for Underground Pipeline Detection Method and System Based on Trac..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has released Fushun Planning Survey & Design Institute patent application for Underground Pipeline Detection Method and System Based on Tracer Signal. This invention was developed by Gao Jian, Nie Yifeng, Zhang Chunlei, Hou Yonghui, Zhao Xingang and Li Jin. The pate..

East China Electric Power Design Institute, China Power Engineering Consulting Group Applies for Patent on Jacket Pile Shoe and Steel Pipe Pile Rapid Connection Joint and Construct..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- East China Electric Power Design Institute, China Power Engineering Consulting Group has applied Chinese patent for Jacket Pile Shoe and Steel Pipe Pile Rapid Connection Joint and Construction Method. Chu Juli, Hu Wenhua, Lin Xiaobing, Zhang Xieping and Xu Changyun developed it. The patent application number ..

Heilongjiang Province Water Resource And Hydropower Group Files Chinese Patent Application for Supporting Device and Method for Municipal Heat Supply Pipeline Construction

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Heilongjiang Province Water Resource And Hydropower Group has filed a patent application for Supporting Device and Method for Municipal Heat Supply Pipeline Construction. This invention was developed by Han Dong, Yu Haiyan, Xue Qiang, Wei Fengjing and Deng Lijun. The patent application number is CN20251183540..

Powerchina Municipal Construction Group Applies for Patent on Double-pipe Grouting Device and Grouting Method Suitable for Hard Rock Stratum

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Powerchina Municipal Construction Group has applied Chinese patent for Double-pipe Grouting Device and Grouting Method Suitable for Hard Rock Stratum. Liu Xin, Xu Jianting, Zhang Kai, Xi Yansheng, Li Jianguo, Quan Wei, Zhang Xiuxing, Fan Yong and Li Mengran developed it. The patent application number is CN202..

Richu Dongfang Holdings Co Ltd and Guangdong Oriental Sunrise Air Energy Co Ltd Seek Patent for Sectional Type Gas Collecting Pipe Magnetic Attraction Positioning Welding Device

Pipe

| Wed 03 Jun 2026

Beijing, June 3 -- Richu Dongfang Holdings Co Ltd and Guangdong Oriental Sunrise Air Energy Co Ltd have sought patent for Sectional Type Gas Collecting Pipe Magnetic Attraction Positioning Welding Device. This invention was developed by Li Xinjun, Wei Jianhua and Li Yongxing. The patent application number is CN202511761444 20..

Xi'an Jiaotong University Submits Patent Application for Rgb-d-based Multi-modal Cycle Fusion Aviation Pipeline Identification Method and Related Equipment

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Xi'an Jiaotong University has submitted a patent application for Rgb-d-based Multi-modal Cycle Fusion Aviation Pipeline Identification Method and Related Equipment. Yang Jun, Wang Tianzhe, Sun Changlin, Zhao Zhengyang, Ma Lupeng and Yi Dongquan developed the invention. The patent application number is CN20251..

Guangdong Pipee Steel Pipe Submits Chinese Patent Application for Steel Pipe Defect Detection Method Based on Artificial Intelligence

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Guangdong Pipee Steel Pipe has submitted a patent application for Steel Pipe Defect Detection Method Based on Artificial Intelligence. This invention was developed by Li Xun and Li Yongquan. The patent application number is CN202511386134 20250926. The patent publication number is CN121505321 (A). Internation..

China Institute of Water Resources and Hydropower Research Submits Chinese Patent Application for Machine Learning-based Method for Calculating Hydraulic Performance of Nodes of Ch..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- China Institute of Water Resources and Hydropower Research has submitted a patent application for Machine Learning-based Method for Calculating Hydraulic Performance of Nodes of Channel and Pipe Combined Water Delivery System. This invention was developed by Liu Yanan, Zhang Kai, Bai Meijian, Zhang Baozhong, Z..

Xi'an University of Technology Files Chinese Patent Application for Polyethylene Pipe Debonding Quantitative Evaluation Method and Related Device

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Xi'an University of Technology has filed a patent application for Polyethylene Pipe Debonding Quantitative Evaluation Method and Related Device. This invention was developed by Yan Yan, Quan Wei, Zhang Xiaohui, Pei Jiaqi, Shang Ting, Yang Songnan and Cheng Haiyan. The patent application number is CN2026104682..

State Intellectual Property Office of China Publishes Yellow River Engineering Consulting Patent Application for Structural Thermal-mechanical Coupling Analysis Method for Leakage ..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has published Yellow River Engineering Consulting patent application for Structural Thermal-mechanical Coupling Analysis Method for Leakage State of Heat Distribution Pipeline of Shield Tunnel. The invention was developed by Liu Yang, Bai Zhengxiong, Meng Xuyang, Yan..

Maoming Power Supply Bureau Guangdong Power Grid Submits Chinese Patent Application for Insulation Monitoring Method and System for Distribution Line Insulation Protective Pipe Joi..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Maoming Power Supply Bureau Guangdong Power Grid has submitted a patent application for Insulation Monitoring Method and System for Distribution Line Insulation Protective Pipe Joint. This invention was developed by Zhou Jian, Liu Lijing, Ding Fei, Zhang Pengchao, Chen Liqian, Gao Qi, Liang Jinghai, Liang Zuyi..

State Intellectual Property Office of China Publishes Zhejiang Zhongcai Pipes Science & Technology Patent Application for Preparation Method of Anti-aging Polyethylene Water Pipe a..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- State Intellectual Property Office of China has published Zhejiang Zhongcai Pipes Science & Technology patent application for Preparation Method of Anti-aging Polyethylene Water Pipe and Pipe. The invention was developed by Huang Ran, Wang Baiti, Yang Gaowei, Zheng Jing and Chen Yueyue. The patent application..

Jiangnan Shipyard Group Applies for Patent on Ship Pipe Section Manufacturing Change Management and Cost Accounting Method and Related Products

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Jiangnan Shipyard Group has applied Chinese patent for Ship Pipe Section Manufacturing Change Management and Cost Accounting Method and Related Products. Yu Yan, Shan Xiaofen, Li Ji, Lin Ling, Ouyang Hao and Yang Yigan developed it. The patent application number is CN202511545013 20251028. The patent publicat..

Tianjin Amtech Vacuum Technology Submits Patent Application for Spraying Pipeline Cleaning Agent

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Tianjin Amtech Vacuum Technology has submitted a patent application for Spraying Pipeline Cleaning Agent. Yao Shijun, Zhang Chengjin, Zhao Shuai, Zhang Nan, Fan Wenchao, Fan Yongshun and Gu Heyu developed the invention. The patent application number is CN202511510271 20251022. The patent publication number is..

Beijing Drainage Group Submits Chinese Patent Application for Urban Sewage Pipeline Corrosion Evaluation Method Based on Environmental Factor Semi-quantitative Analysis, Electronic..

Pipe

| Wed 03 Jun 2026

Beijing, June 4 -- Beijing Drainage Group has submitted a patent application for Urban Sewage Pipeline Corrosion Evaluation Method Based on Environmental Factor Semi-quantitative Analysis, Electronic Equipment and Medium. This invention was developed by Zhang Shuo, Zhao Zhendong, Zong Ni, Liu Jian, Wang Xun, Shi Guoqi, Xu Lei, Z..

Jiangyin Dongtai Pipe Fittings Submits Chinese Patent Application for High-smoothness Double-layer Jacketed Conveying Pipe Fitting Material for Fiber Viscose Production and Process..

Pipe

| Thu 04 Jun 2026

Beijing, June 4 -- Jiangyin Dongtai Pipe Fittings has submitted a patent application for High-smoothness Double-layer Jacketed Conveying Pipe Fitting Material for Fiber Viscose Production and Processing Technology Thereof. This invention was developed by Meng Kousheng. The patent application number is CN202511564494 20251030. T..

Shandong Dazhu New Material Submits Chinese Patent Application for Mixing Refueling Device Utilizing Venturi Effect and Filling Pipe

Pipe

| Wed 03 Jun 2026

Beijing, June 3 -- Shandong Dazhu New Material has submitted a patent application for Mixing Refueling Device Utilizing Venturi Effect and Filling Pipe. This invention was developed by Qi Xingze, Liu Jixiao and Liu Lixin. The patent application number is CN20261014543 20260107. The patent publication number is CN121493861 (A). ..

Beijing Industrial Tech Research Institute Co Ltd Submits Chinese Patent Application for Semi-automatic Isobaric Beer Filling Device, Filling Method and Pipeline Cleaning Method Th..

Pipe

| Wed 03 Jun 2026

Beijing, June 3 -- Beijing Industrial Tech Research Institute Co Ltd has submitted a patent application for Semi-automatic Isobaric Beer Filling Device, Filling Method and Pipeline Cleaning Method Thereof. This invention was developed by Zeng Hui, Jia Tiefeng, Hao Shuang and Chen Yuezhang. The patent application number is CN2..

Shanxi 2nd Construction Group Submits Chinese Patent Application for Inclination-angle-adjustable Jacking Device for Electromechanical Pipeline of Large-span Net Rack

Pipe

| Wed 03 Jun 2026

Beijing, June 3 -- Shanxi 2nd Construction Group has submitted a patent application for Inclination-angle-adjustable Jacking Device for Electromechanical Pipeline of Large-span Net Rack. This invention was developed by Fan Liqiang, Wu Yongfu, Feng Ming, Zhang Min and Liu Jiangtao. The patent application number is CN20261037599 ..

State Intellectual Property Office of China Releases Guangzhou Heqing Electromechanical Equipment Eng Co Ltd Patent Application for Automatic Hose Winding and Unwinding Device

Pipe

| Wed 03 Jun 2026

Beijing, June 3 -- State Intellectual Property Office of China has released Guangzhou Heqing Electromechanical Equipment Eng Co Ltd patent application for Automatic Hose Winding and Unwinding Device. This invention was developed by Tong Jie. The patent application number is CN202511992151 20251226. The patent publication numb..

State Intellectual Property Office of China Publishes Jiangsu Imagin Machinery Co Ltd Patent Application for Oblique Automatic Pipe Punching Device and Control System Thereof

Pipe

| Wed 03 Jun 2026

Beijing, June 3 -- State Intellectual Property Office of China has published Jiangsu Imagin Machinery Co Ltd patent application for Oblique Automatic Pipe Punching Device and Control System Thereof. The invention was developed by Wang Yupeng and Yao Weikang. The patent application number is CN202511940955 20251222. The patent..

Zhang Jifeng Submits Chinese Patent Application for Petroleum Pipeline Transportation Auxiliary Device

Pipe

| Wed 03 Jun 2026

Beijing, June 3 -- Zhang Jifeng has submitted a patent application for Petroleum Pipeline Transportation Auxiliary Device. This invention was developed by Zhang Jifeng. The patent application number is CN202511939212 20251222. The patent publication number is CN121493069 (A). International Patent Classification codes are B62B..

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