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Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Grid Hunan Electric Power Co Ltd Disaster Prevention & Mitigation Ct, State Grid Hunan Electric Power Co Ltd and State Grid Corporation of China have applied Chinese patent for Composite Post Insulator Winding Pipe and Preparation Method. Hu Jianping, Liao Zemin, Wang Bowen, Xie Pengkang, Fu Zhiyao and Z..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai Nuclear Engineering Research & Design Institute and State Power Investment Tech Incubation Co Ltd have submitted a patent application for Foreign Matter Prevention Lower Pipe Seat and Fuel Assembly. This invention was developed by Gao Yingyuan, Gao Dongdong, Chen Peiran, Liu Yuqi, Zhang Chaozhu, Zhang..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Hunan Power Trans And Transformation Engineering Co Ltd, State Grid Hunan Electric Power Co Ltd and State Grid Corporation of China have submitted a patent application for Device for Automatically Penetrating Steel Bar Aluminum Stranded Wire into Crimping Pipe. This invention was developed by Zou Yongxing, Ti..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Cgn Inspection Tech Co Ltd and Suzhou Nuclear Power Research Institute have applied Chinese patent for Ultrasonic Inspection Control Method for Welding Seam of Reactor Pressure Vessel Connecting Pipe Based on Vector Synthesis. Yang Qianfei, Zeng Chenming, Chen Huaidong, Ye Xin, Li Jie, Yuan Shuxian, Tang Bo, M..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Three Gorges Environmental Tech Co Ltd and China Three Gorges have applied Chinese patent for Defect Detecting and Positioning System, Method and Equipment for High and Full Water Drainage Pipeline and Medium. Fang Shuai, Wang Wanqiong, Yin Wei, Zhao Zhichao, Liu Yuan, Chen Yilin and Liu Wei developed it.
T..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Huaneng Dongguan Gas Turbine Thermoelectricity and China Energy Engineering Group Guangdong Electric Power Design Institute have applied Chinese patent for Monitoring System and Method for Main Steam Pipeline of Steam Turbine. Qiu Shuang, Li Weike, Huang Xupeng, Sun Chuanqing, Qiao Gui, Lin Weiliang, Tang Jing..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Loudi China Resources Gas Co Ltd and Shandong Zhuocheng Intelligent Tech Co Ltd have applied Chinese patent for Gas Pipeline Leakage Source Positioning Method. Zhan Chao and Luo Haixia developed it.
The patent application number is CN202511549477 20251028. The patent publication number is CN121475565 (A). I..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have submitted a patent application for Coriolis Mass Flow Meter Assembly Process. This invention was developed by Pei Quanbin, Qing Qing, Xu Ming, Zhou Lei, Xue Yongxin, Wu Shijie, You Ji..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Wuhan Yiye Constr Eng Co Ltd and China First Metallurgical Group have filed a patent application for Slope Measuring Device and Method for Drainage Pipe Network Construction. This invention was developed by Zhang Dong, Gao Yang, Fang Yanbo, Liu Qinghua, Li Xinge and Liao Hongyu.
The patent application numbe..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Suzhou Xire Energy Saving Environmental Protection Tech Co Ltd and Xi'an Thermal Power Research Institute have submitted a patent application for Leakage Position Detection Device and Method for Buried Long Pipeline. This invention was developed by Liang Hao, Mei Zhenfeng, Wei Zhenzu, Joo Jin-young and Wang Bi..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Guangxi Vocational College of Safety Engineering and Nanning Municipal Eng Group Co Ltd have submitted a patent application for Intelligent Inspection Method for Underground Sewage Pipeline and Integrated Periscope Device. This invention was developed by Huang Yunian, Wu Guiyong, Chen Houyi, Tang Zhangliu and ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Jiangsu Zhongke Energy Power Res Center and Institute of Engineering Thermophysics, Chinese Academy of Sciences have submitted a patent application for Multi-layer Composite Self-repairing Heat Tracing Pipe. Yue Weiyang, Shao Weiwei, Zhu Tao, Lu Yuan, Lu Jinxing and Liu Yu developed the invention.
The paten..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai Tianyang Steel Tube Co Ltd, Shanghai Yiyuan Energy Tech Co Ltd, Shanghai Tianyang Shidai Tech Co Ltd and Zhejiang Tianyang Steel Pipe Co Ltd have filed a patent application for Hydrogen Delivery Pipeline Double-metal Welded Junction Package Welding Prefabricated Pipeline and Preparation Process Thereo..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Wolf GmbH Richard has applied European patent for Medical Hose Pump Unit. Steinhauser Luis, Tewes Moritz, Knoth Stefan and Lampert Alexander developed it.
The patent application number is EP20240213021 20241114. The patent publication number is EP4745401 (A1). International Patent Classification codes are F0..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Wolf GmbH Richard has applied European patent for Medical Hose Pump Unit. Steinhauser Luis, Tewes Moritz, Knoth Stefan and Lampert Alexander developed it.
The patent application number is EP20240213020 20241114. The patent publication number is EP4745400 (A1). International Patent Classification codes are F0..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Marti Gruendungstechnik AG has filed a patent application for Method and Device for Forming a Recess by Inserting a Rotary Driven Ram Pipe. This invention was developed by Leuenberger David.
The patent application number is EP20240213718 20241118. The patent publication number is EP4745305 (A1). Internationa..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Walter Stauffenberg Gmbh & Co Kg has submitted a patent application for Device for Fixing a Pipe. This invention was developed by Epp Elena and König Ulrich.
The patent application number is EP20240213671 20241118. The patent publication number is EP4745444 (A1). International Patent Classification codes ar..
Pipe
| Tue 02 Jun 2026
Munich, June 2 -- European Patent Office has received Techfem SpA patent application for Method for Recovering Flammable Gas from a Pipe Section to be Taken Out of Service, in Particular Without Emissions into the Atmosphere. Ferrini Federico, Ferrini Francesco, Eusebi Luigi, Ciavatella Luca, Pierro Alessio and Muraca Emanuel de..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- China North Engine Res Institute has filed a patent application for Inflection Point Deletion Method Based on Pipeline Trajectory Optimization. This invention was developed by Yang Xu, Cheng Liqiang, Liu Yanli, Wang Hui, Wang Xiong, Yang Jiapeng, Liu Tong, Lan Bo, Li Yan, Xing Yanbang and Shi Dayu.
The pate..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Guangzhou Jianli Ind Co Ltd has applied Chinese patent for Construction Site Steel Pipe Scaffold Stability Risk Analysis Early Warning Method. Chen Zhenzhou, Yang Suwen and Yu Shuofeng developed it.
The patent application number is CN202511567569 20251030. The patent publication number is CN121479884 (A). I..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published China Merchants Xinjiang Special Equipment Inspection Tech Research Institute Co Ltd and Karamay Campus Of China Univ Of Petroleum Beijing patent application for Risk Assessment Method for Overdue Service Pressure Pipeline and Terminal Equipment. The in..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Beijing Jingdian Electric Power Eng Design Co Ltd has filed a patent application for Electric Power Engineering Pipeline Installation Equipment. This invention was developed by Han Xiaopeng, Qin Bing, Gao Junjie, Jin Lin, Xu Jingyuan and Zhao Yue.
The patent application number is CN202511660468 20251113. Th..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Hefei Int Application Superconducting Center patent application for Tool and Method for Removing Corc Sub-cable Copper Pipe Armor in Ybco High-temperature Superconductor. The invention was developed by Zhang Naizhan, Liu Huajun, Xue Shengquan and Zhang ..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Shandong Hetong Information Tech Co Ltd has submitted a patent application for Dynamic Simulation Method and System for Hydraulic Power of Heat Supply Pipe Network. This invention was developed by Geng Zhe, Chen Mengya, Shao Mingwu, Gao Yifan, Zhang Shuzhen, Fu Qiang, Qi Hengzhong, Wang Lizhi and Li Jianhui.
..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Hefei Turbotides Tech Co Ltd has submitted a patent application for One-dimensional Fluid Pipe Network Simulation Method Suitable for Secondary Air System. This invention was developed by Li Xiangyang, Chang Huanjing, Chang Renzhi, Liu Cunyao and Fan Zhaojing.
The patent application number is CN202511945414..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- State Grid Shandong Electric Power Company Donge Power Supply Company has submitted a patent application for Carrying Mechanism for Line Pipe. This invention was developed by Cao Jinxin, Wang Xiaolong, Jiang Yulu, Wei Juan, Zhao Chengjian, Liu Xin, Tang Yuguo and Wang Ruifan.
The patent application number i..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Changzhou Bailing Wire Harness Co Ltd has submitted a patent application for Pipe Penetrating Device for Electronic Wire Harness Processing. Wang Runjie, Cai Hongqin and Wang Xiong developed the invention.
The patent application number is CN202511740634 20251125. The patent publication number is CN121484743..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Hunan Tuofeng Tech Co Ltd has submitted a patent application for Drainage Pipeline Multi-parameter Sensing Trenchless Repair Dynamic Regulation and Control Method and System. Sun Yong, Jiang Jian, Tan Qiping, Bian Lun and Cai Lu developed the invention.
The patent application number is CN20261015502 2026010..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- European Patent Office has published Brady Worldwide patent application for Identification System and Method for a Pipe. The invention was developed by Enger Andrew, Gladkov Gene and Hallett Timothy P.
The patent application number is EP20250210310 20251022. The patent publication number is EP4745943 (A1). Int..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Jiangxi Gongqingcheng Runquan Water Supply has submitted a patent application for Pipe Network Leakage Detection Mechanism and Method. This invention was developed by Jin Xin, Liu Yao and Wan Xingxing.
The patent application number is CN202511664982 20251113. The patent publication number is CN121474503 (A). ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Suzhou Guangge Technology has filed a patent application for Pipeline Monitoring Device, Pipeline Monitoring System and Pipeline Monitoring Method. This invention was developed by Fu Gaoyin, Liang Gaorui and Wang Hongfei.
The patent application number is CN202511648967 20251112. The patent publication number ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- ZKTeco has submitted a patent application for Online Abnormity Early Warning and Unbalance Calculation Method and System for Gas Pipe Network. Yuan Linzhi, Chen Lei, Ma Wei, Jiang Quanda, Wu Zhefeng and Wang Kuanxin developed the invention.
The patent application number is CN202511640281 20251111. The patent ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zhejiang Zhongcai Pipes Science & Technology has sought patent for Locally Reinforced Thin-wall Three-way Pipe Fitting. This invention was developed by Chen Junnan, Lu Gangwei, Dai Hao, Liu Xiaoxia and Zhong Linzhi.
The patent application number is CN202511529042 20251024. The patent publication number is CN1..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Jiangsu Bide Science & Technology patent application for Nnmf Nylon Hose Sealing Joint. This invention was developed by Liu Hongqun, Wang Kai, He Ming, Jiang Yushan and Xiao Bing.
The patent application number is CN20251237634 20251231. The patent publi..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Nanjing Orientleader Technology has sought patent for R744 Heat Pump Air Conditioner Pipeline Joint Sealing Structure. This invention was developed by Feng Cheng, Wang Feng, Wang Liangyan, Tao Ping, Shen Wangbing, Ji Yuanlong, Niu Tianxing, Pan Jiazheng and Zhang Qiao.
The patent application number is CN20251..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zhengzhou University has applied Chinese patent for PCCP Pipeline System and Assembling Method. Fang Hongyuan, Zhai Kejie and Zhang Yi developed it.
The patent application number is CN202511244512 20250902. The patent publication number is CN121474422 (A). International Patent Classification codes are F16L1..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Netafim patent application for Irrigation Pipe. Masarwa Abed and Belford James developed the invention.
The patent application number is CN202511968538 20171024. The patent publication number is CN121474416 (A). International Patent Classification cod..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Shanxi Installation Group patent application for Supporting and Hanging Frame for Fire-fighting Spraying Pipeline. The invention was developed by Wang Wu, Zhao Shibao, Wang Wenyu, Lu Qi, Wu Jinna, Li Yingchun, Li Jianjun and Ding Guizhen.
The patent ap..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published China First Metallurgical Group patent application for Non-suspender Pipeline Comprehensive Support and Construction Method. The invention was developed by Shi Jun, Wu Chuanmeng, Zhu Shengzhen and Chen Yuanchao.
The patent application number is CN20251..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Yancheng Shenli Rope Making has applied Chinese patent for Ocean Pipe Laying System Applied to Ocean Engineering Equipment Industry. Dong Hongfei, Qi Xueqin, You Chengyun and Dai Fayong developed it.
The patent application number is CN202511662538 20251113. The patent publication number is CN121474411 (A). In..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Poly Changda Engineering has submitted a patent application for Anti-winding and Uniform Stress Distribution Control Method for Synchronous Pull-back of HDPE (high-density Polyethylene) Pipe Group. This invention was developed by Liu Yingyan, Liu Zhengxiang, Wang Jia, Guo Xiangyu, Chen Fei, Zhao Jinsong, Li Qu..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published China Mcc5 Group Corporation patent application for Negative-pressure Air Seal Induction Type Dispersing System and Method for Harmful Gas in Jacking Pipe. The invention was developed by Chen Qi, Zhou Jiri, Liu Weihua, Luo Li, Li Yansong, Wang Jialin, H..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Fujian University of Technology has sought patent for Soft Soil Foundation Large-section Jacking Pipe Pushing Counter-force Balancing Device and Construction Method. This invention was developed by Huang Jianhua, Xu Renkun, Ye Jianbo, Jia Minzhi, Wu Baolin and Huang Xialian.
The patent application number is C..
Pipe
| Mon 01 Jun 2026
Munich, June 2 -- Bausch+Stroebel has submitted a patent application for Pharmaceutical Connection Device for a Hose Line. This invention was developed by Kronmüller Dominik, Hofmann Robin and Bisswang Alexandra.
The patent application number is EP20240742561 20240710. The patent publication number is EP4746954 (A1). Interna..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Beijing Academy of Science and Technology patent application for Urban Gas Pipe Network Toughness Weak Link Identification and Dynamic Evaluation Method Under Rainstorm Disaster. The invention was developed by You Qiuju, Zheng Jianchun, Liu Shuangqing, ..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Taiyuan University of Technology patent application for Dynamic Risk Assessment Method for Directly-buried Long-distance Heat Supply Pipeline. This invention was developed by Du Baocun, Zhang Zheng, Zhang Yunwei, Lei Yonggang, Wang Guowei and Wang Fei.
..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Zhonglv Zhongke Energy Storage Technology has submitted a patent application for Simulation Calculation Method for Flow Velocity in Pipeline Purging Process. Ji Wei, Niu Tao, Zhang Hua, Jiao Liangliang and Wang Junjie developed the invention.
The patent application number is CN202511611393 20251105. The paten..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- China Constr 8th Engineering Division has submitted a patent application for Informatization Construction Method for Prefabricated Pipe Pile in Complex Environment. Wu Fei, Xie Zhengyang, Zhao Xiaodong, Huang Xing, Liu Yang and Wu Sijin developed the invention.
The patent application number is CN202511449148 ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Sichuan Jiuzhou Wire & Cable patent application for Micro Hollow Pipe Fiber Threading Device and Fiber Threading Method Thereof. Lai Boping, Wang Cai, Wang-yi Duofei and Su Pan developed the invention.
The patent application number is CN202511806597 202..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Northwestern University has submitted a patent application for Intelligent Regulation and Control Reaction Device for Simulating Greenhouse Gas Emission of Sewage Pipeline. Li Nan, Xu Tao, Zhao Dehua, Yao Yufei, Luo Jianping and Wang Yirui developed the invention.
The patent application number is CN2025118849..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai Kings Technology Automation Technology has applied Chinese patent for Steel Pipe Three-roller Centering Flaw Detection Equipment. Fu Zhisen and Zhang Shunguan developed it.
The patent application number is CN202511708239 20251120. The patent publication number is CN121476385 (A). International Patent..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Nanjing University has filed a patent application for Supercritical Co2 Pipeline Phase State Monitoring Device and Method Based on 3DS Optical Fiber Sensing. This invention was developed by Zhu Honghu, Tang Zhenyu, Tan Daoyuan, Zhang Wei, Wang Jing, Cheng Gang, Suo Wenbin and Shi Bin.
The patent application n..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zhejiang University has applied Chinese patent for Liquid Dairy Product Component Online Detection Pipeline System and Control Method. Ping Jianfeng, Chen Zhenshuo and Wu Cui developed it.
The patent application number is CN202511512334 20251022. The patent publication number is CN121476114 (A). International..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zhengzhou University has sought patent for Testing Device for Coupling Corrosion Mechanism in Pipe and Around Pipe of Water Supply Pipe. This invention was developed by Li Bin, Fang Hongyuan, You Xinyuan, Li Lingxiao, Wang Niannian, Zhao Peng, Du Xueming, Di Danyang, Zhai Kejie, Yao Xupei, Li Manjun, Zhao Xiao..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Anhui Kangqiao Environmental Protection Technology patent application for Corrosion Resistance Testing Equipment for Water Supply Pipe. This invention was developed by Wang Guotao and Hu Bingqi.
The patent application number is CN202511564901 20251030. ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- North China Institute of Aerospace Engineering has applied Chinese patent for Pressure Partition Simulation Device Based on Dynamic Working Condition of Pipe Network. Chen Feng, Si Xiurong and Wang Bolong developed it.
The patent application number is CN202511650597 20251112. The patent publication number is ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Offshore Oil Engineering patent application for Experimental Measurement Device for Simulating Lateral Instability of Pipeline. The invention was developed by He Yang, Zhao Dang, Zhang Ying, Xiong Hairong, Li Qing, Hu Chunhong, Li Xiufeng, Yu Zhibing, W..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zhongxin Steel Group has submitted a patent application for Metallurgy Pipeline Gas Sampling Device. This invention was developed by Li Hongyong, Zhu Liangkang, Zhuo Wenkeng, Sun Zhiwen and Kong Fangang.
The patent application number is CN20261025098 20260109. The patent publication number is CN121475794 (A)...
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Hubei Water Resources Research Institute has sought patent for Self-adjusting Deformation Detection Device and Method for Agricultural Water Delivery Pipeline. This invention was developed by Wang He, Liu Luguang, Dong Wei, Yang Xiaowei, Pan Shaobin, Zhu Mei, Zhang Rui, Ma Linhua, Huang Jie and Yang Li.
The p..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Harbin Engineering University patent application for Non-contact Optical Measurement Method for Measuring Morphology of Inner Cavity of Spray Pipe or Pipeline, Program, Equipment and Storage Medium. Dang Fanyang, Zhao Xi, Yan Menglu, Zheng Tichao, Zhu Ya..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Xinxing Hebei Engineering & Research has submitted a patent application for Cast Pipe Non-contact Non-coupling Hot Mold Wall Thickness On-line Detection System. Hu Qiaomu, Hao Wenyuan, Chen Yue, Cheng Jiang, Guo Leilei and Gao Kanglai developed the invention.
The patent application number is CN202511833528 20..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Bohai Shipbuilding of China State Shipbuilding has sought patent for Ship System Pipeline Flange Bolt Hole Rotation Angle Measuring Device and Method. This invention was developed by Liu Dianyou, Lu Chunliang, Yan Di, Liu Zhifan, Zhang Chi, Zhao Shiyong and Li Shengxing.
The patent application number is CN202..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai Yin Lun Heat Exchange System has sought patent for Water-air Heat Exchanger with Exhaust Pipe Structure. This invention was developed by Liu Yu, Qin Xiaoke, Li Yongxiang, Sun Dapeng and Li Dongming.
The patent application number is CN202511627038 20251107. The patent publication number is CN121474899..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Beijing Jinmao Living Environment Technology has submitted a patent application for Fresh Air Exhaust Heat Pipe Heat Exchange Device and Control Method Thereof. Zhu Sichao, Yang Chun, Li Hao and Chang Jiang developed the invention.
The patent application number is CN202511965997 20251224. The patent publicati..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Gree Electric Appliances, Zhuhai has applied Chinese patent for Air Pipe Machine Air Conditioner Control Method, Air Pipe Machine Air Conditioner and Readable Storage Medium. Chen Xiaohang, Xiong Shuo, Chen Qiaoyi, Yang Yanling, Xu Wenlong and Wu Wenjie developed it.
The patent application number is CN2025114..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Harbin Engineering University has submitted a patent application for Deformation Analysis Method of Corrugated Pipe Section Under Action of Low Temperature and Internal Pressure Combined Load. This invention was developed by Ying Xipeng, Yang Zhixun, Yan Jun, Zhang Kailun, Cao Huixin, Wu Hao, Yang Yunfan, Wang..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Persagy Technology has sought patent for Fluid Pipe Network Calculation Method and Device, Medium and Program Product. This invention was developed by Song Yalun and Shi Yifu.
The patent application number is CN202511620954 20251106. The patent publication number is CN121479987 (A). International Patent Class..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Tianjin Chengjian University patent application for Urban Inland Inundation Factor Identification Method Based on Pipe Network Model and Interpretable Machine Learning. Wang Chenchen, Pan Haobo, Bai Yaohui, Qiu Chunsheng and Wang Shaopo developed the inv..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Persagy Technology has applied Chinese patent for Building Pipe Network Directed Topological Structure Generation Method and Device, Storage Medium and Program. Li Jie, Yu Cheng and Song Yalun developed it.
The patent application number is CN202511600141 20251104. The patent publication number is CN121479985 ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Beijing Research Institute of Precise Mechatronic Controls patent application for Simulation Test Device for Electric Unfolding of Folding Spray Pipe. Hou Zhanlin, Niu Tao, Zhang Jing, Lyu Wei, Zhang Guolin, Jiang Yufeng, Zhao Yufei, Yang Yi, Li Mo and Y..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Sushi Guangbo Environmental Reliability Technology Chongqing patent application for Three-dimensional U-shaped Complex Pipeline Vibration Impact Test Detection Tool. Gu Peiding, Song Jiantao and Zhang Li developed the invention.
The patent application n..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shaanxi Changshuo Tech Co Ltd has filed a patent application for Intelligent Leakage Detection Method and Device for Underground Pipeline. This invention was developed by Li Xiao.
The patent application number is CN20261012886 20260107. The patent publication number is CN121483456 (A). International Patent ..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Beijing Jiruixiang Aviation Tech Co Ltd has sought patent for Airport Pipeline Safety Monitoring Method Based on Airport Underground Three-dimensional Pipeline Model. This invention was developed by Han Feihu, Ma Xiaoqing, Xue Yishuo, Ma Lie, Yuan Hua, Wang Qibing, Ma Jian, Xue Cancan and Zhang Xilong.
The ..
Pipe
| Mon 01 Jun 2026
Beijing, June 2 -- Shanghai Sanlingsiling Tech Co Ltd has submitted a patent application for Steam Pipe Network Decoupling Steady-state Optimization Method and Device, Medium and Program Product. This invention was developed by Liu Wenhao, Izerzi Rekov, Wang Wenbo and Luan Xing.
The patent application number is CN20261019218 ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Eurasian Guangdong Freezing Equipment Co Ltd has sought patent for Air Source Cascade Heat Pump Defrosting System Based on High-temperature Side Liquid Pipe Backheating. This invention was developed by Li Qingru, Zhan Wangxing and Yang Qilong.
The patent application number is CN202511854180 20251210. The pa..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zhejiang Gas & Thermoelectricity Design Inst Co Ltd has filed a patent application for Method for Increasing Temperature of Medium at Tail End of Heat Supply Pipe Network Through Steam Reheating. This invention was developed by Xu Linde, Wang Wanjue, Ji Xiangcai, Shao Luojiang, Wang Bin, Han Yong, Pan Guoren, ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Anhui Haina New Mat Co Ltd patent application for Automatic Benzene Filling Pipeline. This invention was developed by Xiao Guohua.
The patent application number is CN202511980422 20251225. The patent publication number is CN121474495 (A). Internationa..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Hangzhou Tongyu Ind Co Ltd has sought patent for Environment-friendly Recyclable PVC (polyvinyl Chloride) Pipe. This invention was developed by Shao Xiaoyan, Cao Peixiang, Chang Chaojun, Pan Xiujuan, Zhang Mengna and Xu Qibin.
The patent application number is CN202511916457 20251218. The patent publication ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Fujian Aiweite Intelligent Equipment Co Ltd has submitted a patent application for Fixing Device for Pipe of Wet-type Pulp Shooting Machine. Chen Jianguo, He Chao, Ding Peng, Dai Xuan, Deng Yanteng and Zhao Rui developed the invention.
The patent application number is CN20261024583 20260109. The patent publ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zhongshan Huaxi Intelligent Security Tech Co Ltd has applied Chinese patent for Pipe Joint. Wu Anxin and Xu Weiguo developed it.
The patent application number is CN202511609924 20251105. The patent publication number is CN121474421 (A). International Patent Classification codes are F16L15/08, F16L55/00, F21..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Xinjiang Zhongyi New Mat Co Ltd patent application for Basalt Fiber Reinforced Composite Material Pipeline and Preparation Method Thereof. This invention was developed by Ding Zhiyuan, Wang Mingshuai, Zhao Kunfang and Niu Jianqing.
The patent applicat..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Sun Yue patent application for Self-adaptive Leveling Supporting Frame for Municipal Pipeline Laying. Sun Yue developed the invention.
The patent application number is CN20251254169 20251231. The patent publication number is CN121474414 (A). Internati..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Suzhou Huanqiu Medical Tech Co Ltd has sought patent for Pipe Detection Mechanism. This invention was developed by Wen Renji.
The patent application number is CN202511680698 20251117. The patent publication number is CN121476225 (A). International Patent Classification codes are G01N21/01 and G01N21/95. Coo..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has released Zhengzhou University and Yellow River Laboratory Henan patent application for Pipe-jacking Pipe-soil Structure Detection Method for Buried Concrete Pipeline. This invention was developed by Lei Jianwei, Shen Junjie, Fang Hongyuan, Wang Niannian, Xue Bing..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Chengdu Yukaijia Petroleum Tech Co Ltd patent application for Performance Testing Device and Testing Method for Oil Pipe and Cable Assembly for Oil and Gas Well. The invention was developed by Feng Xudong and Deng Gang.
The patent application number ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Hangzhou Hangxing Electric Power Pipeline Co Ltd has applied Chinese patent for New Material Plastic Pipe Strength Detection Equipment Based on Stable Mechanical Stress. Zhu Danhong, Seo Won-ah, Huang Mingcong and Zhang Lemei developed it.
The patent application number is CN202511931705 20251219. The patent..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has received Kunshan Zhengxin Detection Co Ltd patent application for Pipe Tensile Test Equipment. Zhang Xuchi and Chen Yong developed the invention.
The patent application number is CN202511666211 20251114. The patent publication number is CN121475858 (A). Intern..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Utterly Intelligent Tech Co Ltd patent application for Power Pipeline Support Hanger Performance Test Device and Test Method. The invention was developed by Pan Zhuangzhi and Guo Taiqiang.
The patent application number is CN202511719805 20251121. The..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai Chengsheng Ind Co Ltd has filed a patent application for Automobile Pipeline Sealing Detection Tool. This invention was developed by Chen Huasheng.
The patent application number is CN202511600020 20251104. The patent publication number is CN121475579 (A). International Patent Classification code is..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Zhejiang Sapphire Meter Tech Co Ltd has filed a patent application for Test Pipe Section of Gas Ultrasonic Flowmeter and Gas Meter. This invention was developed by Ye Jianhui, He Shanshan, Huang Haonan, Pan Xiaoguo and Tong Zhiyuan.
The patent application number is CN202511353992 20250922. The patent public..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- State Intellectual Property Office of China has published Hydrology and Water Resources Survey Bureau Of Lower Yangtze River Water Resources Commission Hydrol, Nanjing Institute of Technology and Suzhou University of Science and Technology patent application for Large-scale Pipeline Self-adaptive Measuring Jig..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Huizhou Yiteng Tech Co Ltd has sought patent for Intelligent Monitoring Device for Metal Pipe. This invention was developed by Huang Wenbiao.
The patent application number is CN202511538353 20251027. The patent publication number is CN121475079 (A). International Patent Classification codes are G01B17/02 an..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Qingdao Anbang New Energy Tech Co Ltd has filed a patent application for Laser Detection Mechanism for Steel Pipe Fitting. This invention was developed by Wan Junbo, Zhou Guodong and Yu Zhenkun.
The patent application number is CN202511570908 20251030. The patent publication number is CN121475066 (A). Inter..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Yangzhou Longchuan Energy Equipment Co Ltd has submitted a patent application for Steel Pipe Outer Circle Detection Device. This invention was developed by You Fengzhi, Ding Jianwen, Wu Hao, Hu Yunfei and Zhang Yuxin.
The patent application number is CN202511831537 20251208. The patent publication number is..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Jinan Zuowei Tech Co Ltd has sought patent for Pipe Wall Thinning Monitoring Method, Device and Equipment for Boiler Heating Surface and Storage Medium. This invention was developed by Dong Guangshan, Wang Zhen and Wu Yongjin.
The patent application number is CN202511463746 20251014. The patent publication ..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Hubei Cuiyu Plastic Ind Co Ltd has submitted a patent application for Device for Detecting Inner Diameter of Plastic Pipe. Fan Xiaohui and Yang Min developed the invention.
The patent application number is CN202511615259 20251106. The patent publication number is CN121474975 (A). International Patent Classi..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Tianzhonghong Solar Thermal Ningxia Res and Development Co Ltd has submitted a patent application for Submerged Arc Furnace Flue Gas Heat Pipe Heat Exchanger Ash Removal Device and Submerged Arc Furnace Flue Gas Heat Pipe Heat Exchanger. Zhang Xiaoguang, Mu Fujie, Mu Anqin, Mu Xiang and Wang Xilai developed th..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai Longyang Prec Compound Copper Pipe Co Ltd has filed a patent application for Internal Thread Copper Pipe with Outer Diameter of 7mm for Evaporator. This invention was developed by Liu Fan, Cheng Dayong, Zhang Jixuan, Chang Jianyong, Li Huanhuan, Li Yongkai, Guo Peizhen and Qi Congyu.
The patent app..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Shanghai Longyang Prec Compound Copper Pipe Co Ltd has sought patent for Internal Thread Copper Pipe with Outer Diameter of 7mm for Condenser. This invention was developed by Guo Peizhen, Cheng Dayong, Zhang Jixuan, Chang Jianyong, Li Huanhuan, Li Yongkai, Liu Fan and Qi Congyu.
The patent application numbe..
Pipe
| Tue 02 Jun 2026
Beijing, June 2 -- Nidec Chaozhong Tech Co Ltd has submitted a patent application for Double-pipe-diameter Heat Pipe Structure. This invention was developed by Li Quanyou, Kim Ka Young and Wang Zhengyan.
The patent application number is CN20241168566 20240806. The patent publication number is CN121474908 (A). International Pa..
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