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Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- State Intellectual Property Office of China has received Beijing Urban Construction Sixth Group patent application for Modularized Electromechanical Pipeline Roof Crossing Protection Device and Construction Method. Fan Yuelei, Fu Jia, Liu Nan, Gao Wenguang, Sun Yuhou, Song Binggang, Yao Wenjun and Li Wenbo de..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 29 -- Shenzhen Zhonggang Building Engineering has sought patent for Gas Pipeline Equipment Maintenance System and Method Based on Pressure Detection. This invention was developed by Lai Junwei and Peng Jianhua. The patent application number is CN202610288891 20260310. The patent publication number is CN121977172 (..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 29 -- Powerchina Huadong Engineering Corporation has sought patent for Protective Hose Structure Suitable for Newly-added Submarine Optical Cable of Built Offshore Booster Station. This invention was developed by Lyu Guoer, Yu Huafeng, Gao Xiaoyu, Sun Zhenzhou, Chen Jiefeng, He Xiaohua, Gui Xuefeng and Wang Dingshi..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Zhejiang Zhongcai Pipes Science & Technology has applied Chinese patent for Code Spraying Method and Device for Pipe Joint. Jin Hu, Zhang Zhiguang, Lyu Binfeng, Long Pan and Wang Leimiao developed it. The patent application number is CN202511953118 20251223. The patent publication number is CN121973554 (A). ..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Jiangsu Shanyuan Thermal Technology has applied Chinese patent for Tooth Cutting, Cutting and Grinding Assembly and Method for Flying Wing Flat Pipe. Xu Qingbin, Ma Fuyong, Liu Shiqun, Zhang Guangjun and Wang Yubo developed it. The patent application number is CN202610339911 20260319. The patent publication ..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Zhangjiakou Power Generation Branch of Datang International Power Generation has applied Chinese patent for Pneumatic Ash Conveying Pipeline Cleaning Device. Wang Wenhui, Chen Jicai, Zhu Yuming, Li Xiaolu, Zhang Jie, Yang Yufeng and Zhang Junpeng developed it. The patent application number is CN202610176766 ..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Ruilaipu Hangzhou Medical Tech has applied Chinese patent for Liquid Phase Detection and Analysis Pipeline Waste Liquid Recovery Treatment Device. Qiu Ming, Qiu Rubiao, Fei Peng and Shi Haigang developed it. The patent application number is CN202610451802 20260408. The patent publication number is CN12197453..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Lishui University has applied Chinese patent for Antibacterial Plastic Pipe Based on Metal Organic Framework and Preparation Method Thereof. Huang Peipei, Wang Zefeng, Liu Yan, Mao Xiaoyu, Chen Shunshun and Wu Dan developed it. The patent application number is CN202410248822 20240305. The patent publication ..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 29 -- Fujian Shengyang Technology has applied Chinese patent for Polyethylene Pipe with Sealing Structures at Ports. Yu Lingyun, Lin Jing and He Chengfeng developed it. The patent application number is CN202610405243 20260331. The patent publication number is CN121977127 (A). International Patent Classification co..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Hangzhou Dahe Thermo-Magnetics has filed a patent application for Welding Method for Thin-walled Pipe and Thick-walled Part. This invention was developed by Li Tianpu, Jin Hongxin and Xie Ruying. The patent application number is CN20251240495 20251231. The patent publication number is CN121972848 (A). Intern..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Xinxing Ductile Iron Pipes has filed a patent application for Unattended High-oxygen Vocs Monitoring and Protecting Integrated Operation Device. This invention was developed by Zhu Jiangang, Liu Sanhe, Li Mingbo and Hou Xiaolong. The patent application number is CN202610442475 20260407. The patent publicatio..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 29 -- Nuclear Power Institute of China has filed a patent application for Environment-controllable High-temperature Heat Pipe Performance Testing Device and Method. This invention was developed by Xu Jianjun, Yan Zhangrui, You Ersheng, Yuan Dewen, Zhang Youjia, Zhou Dianzhuo, Jiang Shunli and Cui Yinghuan. The pat..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Harbin Electric Corporation QHD Heavy has submitted a patent application for Nuclear Power Gas Collection Header Dense Connection Pipe Welding Anti-deformation Device and Welding Method. This invention was developed by Zhang Jianlei, Zhang Hui, Zhuang Siming, Liu Han, Li Jin, Lu Yang, Guo Hongbo and Pan Haiqu..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Modine Puxin Thermal Systems (Jiangsu) has submitted a patent application for Grinding Device and Method for Main Water Pipe for Heat Exchanger Machining. Li Bin, Nie Junchu, Wang Ping and Chen Zhengjun developed the invention. The patent application number is CN202610453995 20260408. The patent publication ..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Sichuan Mingzhu Metal Material has submitted a patent application for Polishing Device for Inner Wall and Outer Wall of Metal Pipe Fitting. Kang Zhigui and Zhang Xuedong developed the invention. The patent application number is CN202610288229 20260310. The patent publication number is CN121973033 (A). Intern..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Tianjin Tengfei Pipe has submitted a patent application for Steel Pipe Welding Platform with Polishing Function. This invention was developed by Su Chang, Li Yudong, Yu Hengyang and Li Shijie. The patent application number is CN202610379827 20260326. The patent publication number is CN121972965 (A). Internat..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Shanxi Zhengda Pipe Manufacturing has submitted a patent application for Metal Pipeline Installation Site Welding Equipment. This invention was developed by Zhang Hongshun, Bian Yuezhen, Wang Yuanzhi, Wang Jian and Wen Junliang. The patent application number is CN202610350243 20260320. The patent publication..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Penglai Jutal Offshore Engineering Heavy Industries has submitted a patent application for Continuous Forming Structure Device for Efficiently Manufacturing Pipes. This invention was developed by Liu Ting, Liu Kai, Xu Fengqin and Chen Hua. The patent application number is CN202610385081 20260326. The patent ..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Zhuofan Hydraulic Technology has submitted a patent application for Rubber Hose Hard Core Depoling Machine and Depoling Method. This invention was developed by Li Da, Zhou Baohua, Du Zongbin and Xu Jingliang. The patent application number is CN202610292841 20260311. The patent publication number is CN1219733..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Hangzhou Dahe Thermo-Magnetics has submitted a patent application for Automatic Connecting Pipe Mounting Device. Duan Dongdong, Xie Ruying, Ren Xiaohu, Chen Jun and Ni Jiawei developed the invention. The patent application number is CN202511873805 20251212. The patent publication number is CN121973459 (A). I..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Taiyuan Aero-Instruments has submitted a patent application for Airplane High-pressure Pipeline Angle Compensator Service Life Test Method. This invention was developed by Chen Xupeng, Ren Xiaochao and Zhou Xiaoli. The patent application number is CN202511997051 20251227. The patent publication number is CN1..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Fuzhou University has submitted a patent application for Frp-steel Pipe Recycled Concrete Hollow Pier Column-bent Cap Assembly Type Joint Structure and Construction Method. This invention was developed by Zhang Guangda, Lan Xingrong, Wu Shangming, Yan Libo, Zhou Mohan, Hao Chaowei and Xu Li. The patent appli..

Pipe

  |  Wed 29 Jul 2026

Beijing, July 29 -- Xinjiang North Construction Group has submitted a patent application for Hydraulic Splitting Breaking Construction Device and Process for Composite Casing Pipe with Built-in Pile Head. Wang Fei, Han Yongzhao, Ni Zhixian, Shi Tiwei, Li Zhanzhao, Ma Qiang, Yang Zhe, Meng Lei and Wen Zhiying developed the invent..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 29 -- Southwest Institute of Technical Physics has submitted a patent application for Pump Light Pipe Wall Reflection Type Multi-thin-rod Solid Laser System. Yang Xi, An Guofei, Li Qinqin, Zhang Meng, Cai He, Wang Weijiang, Guo Jiawei, Wang Dongdong, Liu Xiaoxu and Wang You developed the invention. The patent appl..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 29 -- Tsinghua University has submitted a patent application for Municipal Pipeline Internal Blockage Three-dimensional Positioning and Quantitative Evaluation Method Based on Cooperation of Pulse Pressure Waves and Ultrasonic Guided Waves. This invention was developed by Wang Facheng, Duan Jinsong and Ni Anchen. ..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 29 -- Shandong Special Equipment Inspection Institute Group has submitted a patent application for Method and System for Positioning Blockage of Detector in Pipeline Based on Array Sound Wave Layered Inversion. This invention was developed by Liu Yang, Li Yide, Zhou Haiting, Gu Tao, Zhu Bo, Lu Hui, Wang Qiang, Guo ..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Grid Shanghai Municipal Electrical Power and Shanghai International Superconducting Tech Co Ltd have sought patent for Flexible Vacuum Heat Insulation Pipe with Service Life Self-diagnosis Function for Superconducting Cable. This invention was developed by Huang Yijia, Xu Qingchuan, Zong Xihua, Huang Hu..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Shenzhen Saiit Information Tech Co Ltd, Shenzhen Gas Invest Co Ltd and Shenzhen Gas have filed a patent application for Gas Pipeline Data Integrity Verification Method and System, Terminal and Storage Medium. This invention was developed by Zhao Junwei, Mou Guanliang, Yue Yingyi, Li Zhixiong, Li Zhicong, Zhan..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Zhejiang Academy of Special Equipment Science and Juhua Group Corp have filed a patent application for Method for Correcting Plastic Damage Deformation of Pipeline. This invention was developed by Rai Shun, Teng Guoyang, Guan Chenfeng, Wu Haojin, Yan Sunting, Tang Ping, Chen Yonggui, Zhang Wei and Fang Yanran..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- CCTEG Taiyuan Times Power Co Ltd and Shendong Coal Branch Of China Shenhua Energy Co Limited have submitted a patent application for Pipe Grabbing Installation Operation Vehicle. This invention was developed by Ma Yanwei, Gao Dongli, Jin Xianping, Wang Hongping, Liu Dening, Tian Shu, Cheng Yujun, Hao Yaxing, ..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Southwest Jiaotong University and China State Railway Group have submitted a patent application for Method for Simulating Train Air Braking System Pipe Pressure Fluctuation Under Complex Conditions. This invention was developed by Wang Kaiyun, Song Jiayuan and Wang Xinyue. The patent application number is ..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- China Nuclear Power Operation Technology, Research Institute Of Nuclear Power Operation and CNNC Nuclear Power Operation Management have submitted a patent application for Method for Reducing Hydrogen and Deuterium Concentration at Key Position of Heavy Water Reactor Pressure Pipe. This invention was develope..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has published Shandong Xingtong Fire Tech Co Ltd patent application for Grooved Pipe Fitting Installation Quality Judgment Method Based on Image Recognition. The invention was developed by Zhang Long, Liu Wei and Meng Fantao. The patent application number is CN20..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has released PowerChina Nuclear Engineering Co Limited patent application for Digital Nuclear Island Pipeline Construction Management Method and System. This invention was developed by Qi Yongping, Sang Ningyang, Wu Shen'ao, Fan Ruzhan and Ma Shile. The patent ap..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Guangzhou Gas Group Co Ltd has sought patent for Gas Pipe Network Line Patrol Task Distribution and Safety Management Method Based on Multi-user Cooperation. This invention was developed by Zhang Guangyu, Guo Shenglan and Chen Xiaoming. The patent application number is CN20261041483 20260113. The patent pu..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has received Electric Power Science Research Institute Of State Grid Anhui Electric Power Co Ltd patent application for Method for Analyzing Influence of Leakage Diffusion of Directly-buried Gas Pipeline to Adjacent Cable Trench Under Multi-factor Action. Fan Mingha..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has released Huaneng Nuclear Energy Technology Research Institute Co Ltd patent application for Cutting and Jam Releasing Device for Fuel Ball Conveying Pipeline of High-temperature Gas Cooled Reactor. This invention was developed by Wang Qi, Zhang Shichun, Xiao San..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Jiangsu Strongwind Marine Equipment Co Ltd has submitted a patent application for Wind Power Steel Pipe Pile Welding Seam Quality Detection System Based on Machine Vision. This invention was developed by Zhou Fei, Yuan Yujun, Zhong Dayong and Kong Sen. The patent application number is CN20261014891 2026010..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Nanchang University has applied Chinese patent for Method and System for Simulating Heat Exchange System of Separated Gravity Assisted Heat Pipe. Weng Lingxiao, Wu Xingjian, Zhang Ying, Ma Yunjia and Duan Zhengyu developed it. The patent application number is CN202610426375 20260402. The patent publication n..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- China Merchants Chongqing Communications Technology Research & Design Institute Co Ltd has sought patent for Roadbed Drainage Pipe Dredging Method and Device, Terminal and Medium. This invention was developed by Xu Jianqiang, Sun Yaoming, Xia Renguo, Zhou Xiaojun, Tong Dike, Wei Weicheng, Yang Wei, Qing Guang..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has received Shanghai University Of Engineering Science patent application for Prediction and Evaluation Method for Corrosion Fatigue Residual Life of Oil Pipeline. Huang Bixiong, Liu Xintian and Liu Huiting developed the invention. The patent application number is..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has received Zhengzhou University patent application for Microscopic Simulation Method for Soil Erosion and Pavement Subsidence Induced by Non-pressure Pipeline Leakage. Li Bin, Yao Xupei, Zhang Qunlei, Zuo Shenghao, Fang Hongyuan, Wang Shuang, Du Mingrui, Zhao Peng..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has received Xinte Energy Co Ltd and Xinte Silicon Based Mat Co Ltd patent application for Erosion Corrosion Early Warning Method, Device and Equipment for Tail Gas Pipeline of Reduction Furnace. Wu Xuejiao, He Zhiqi, Zhang Yangyang, Lai Hongjun, Xu Yuling, Song Yon..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Changzhou Liangxu Vehicle Fittings Co Ltd has sought patent for Pipe End Forming Multi-step Stress Release Method and System. This invention was developed by Pan Xin and Pan Jinliang. The patent application number is CN202610431116 20260402. The patent publication number is CN121960073 (A). International P..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Chengdu Aircraft Industry Group has submitted a patent application for Sealing Interface Leakage Analysis Method and System of Flared Pipe Joint, Medium and Equipment. This invention was developed by Li Muxiao, Tang Jia, Wang Fuchuan, Chen Hanlin, Xu Dong, Ge Mengzhao, Zhang Ping, Gong Zhengchao, Liu Chang an..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Harbin Institute Of Tech Weihai has sought patent for Prediction Method and System for Static Water External Pressure Bearing Capacity of Composite Material Flexible Pipe. This invention was developed by Mei Lei, Shi Chen and Kang Uk. The patent application number is CN20261088474 20260122. The patent publ..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Xi'an Thermal Power Research Institute Co Ltd has filed a patent application for Thermal Power Plant Pipeline Residual Life Prediction Method, System and Equipment and Storage Medium. This invention was developed by Qin Chengpeng, Xu Xiongfei, Cheng Jun, Wang Zhiqiang, Li Liang, Wang Fugui, Li Dongjiang, Wang..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Inner Mongolia Mengfa Coal Co Ltd has submitted a patent application for Method and System for Monitoring High-stress Area of Underground Filling Pipeline. Liu Jinwei and Bai Zhiqiang developed the invention. The patent application number is CN20261097176 20260123. The patent publication number is CN121959..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Sichuan University has submitted a patent application for Urban Drainage System Virtual Modeling Method Oriented to Drainage Pipe Network Data Missing Condition. This invention was developed by Ding Yibo, Zhou Chun, Yan Chuanjie, Zhou Li and Li Haowen. The patent application number is CN20261051036 20260115...

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Powerchina Nuclear Engineering Co Limited has submitted a patent application for Nuclear Island Pipeline Simulation Installation Method and System Based on Digital System. This invention was developed by Qi Yongping, Liu Dong, Fan Ruzhan, Guo Qingpu and Deng Chuandai. The patent application number is CN202..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has released Chery Automobile patent application for Water Inlet and Outlet Pipe, Radiator and Production Method of Water Inlet and Outlet Pipe. This invention was developed by Jin Yongkang and Xu Ting. The patent application number is CN202610145011 20260202. The ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has published Zhejiang Baojing Carbon Mat Co Ltd and Shaoxing Baojing Composite Mat Co Ltd patent application for Winding Forming Die for Tail Stay Pipe of Unmanned Aerial Vehicle. The invention was developed by Zhong Weidi, Feng Qian, Yun Lina, Xiong Hailiang, Wang..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- Yancheng Jiacheng Plastic Co Ltd has submitted a patent application for Hot Melting Connecting Device for HDPE Silicon Core Pipe. This invention was developed by Huang Xu and Lu Genlin. The patent application number is CN202610414040 20260331. The patent publication number is CN121946873 (A). International..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has released Hainan Jiyou Tech Co Ltd and Hainan Tropical Ocean University patent application for Flexible Composite Pipe Suitable for Ultra-deepwater Oil and Gas Field and Preparation Method of Flexible Composite Pipe. This invention was developed by Li Ji, Lyu Yun..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has published Hebei Jinxing Tech Co Ltd patent application for Brake Hose with Ultralow Expansion Performance. The invention was developed by Liu Xiaoqian, Lee Yeong Chae, Gao Yi, Wang Baole and Jiao Mei. The patent application number is CN202610177914 20260207. ..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has received Zhejiang Engipower Tech Co Ltd patent application for Multi-source Data Fused Heat Supply System Pipe Network Corrosion State Monitoring and Protection Method. Zhao Qiong and Xie Jinfang developed the invention. The patent application number is CN202..

Pipe

  |  Mon 27 Jul 2026

Geneva, July 28 -- Asano Co Ltd has sought patent for Pipe Structure. This invention was developed by Funatsu Wataru, Nishi Yasuhiro, Asano Keisuke and Teraguchi Gouichi. The patent application number is WO2025JP00966 20250115. The patent publication number is WO2026154560 (A1). International Patent Classification codes are F..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has received China MCC20 Group Corporation and Shanghai Ershiye Construction Co Ltd patent application for Mounting Structure for Aeration Pipe of Biochemical Pool. An Bin, Xing Liang, Huang Rui, Song Wenzhi and Li Qiang developed the invention. The patent applic..

Pipe

  |  Mon 27 Jul 2026

Geneva, July 28 -- World Intellectual Property Organization has published Tenaris Connections patent application for Coated Pipeline Having a Joint Coating. The invention was developed by Dangol Nimesh, Hegdal Jan Peder, Meland Vegard, Singstad Per Ove and Skousen Clayton. The patent application number is WO2026EP51158 202601..

Pipe

  |  Mon 27 Jul 2026

Geneva, July 28 -- Bz Bots has submitted a patent application for Assembly for Transmitting a Torque to a Working Tool Configured to Move Inside a Pipe. This invention was developed by Merle Matthieu and Le Flao Vincent. The patent application number is WO2026EP51082 20260116. The patent publication number is WO2026154136 (A1..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has released Electric Power Science Research Institute Of State Grid Anhui Electric Power Co Ltd patent application for High-capacity Circuit Breaker Heat Dissipation Structure Based on Micro-nano Structure Heat Pipe. This invention was developed by Zhao Hengyang, H..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has received Guangzhou Metro Group patent application for Variable-diameter Shield Steel Pipe Piece Joint Design Method Based on Random Error Accumulation. Gu Feng, Jiang Wei'an, Wang Hui, Huang Hui, Liu Zhicheng, Zhou Ziyang, Mo Nuanjiao and Zhang Xiaoguang develop..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Guangdong Water Resources And Hydropower Tech Center Guangdong Water And Soil Conservation Monitorin has submitted a patent application for Method, Device and Equipment for Safely Monitoring Load of Embankment Penetrating Pipeline and Medium. This invention was developed by Jin Xiaobing, Ye Hexin, Li Ziyu and..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Intelligent Monitoring Method and System for Blast Furnace Pipeline Stroke Accident. This invention was developed by Bai Xiaoguang, Li Yuzhu, Shi Kai, Li Yang, Feng Cong, Gao Donghui, Han Yewei, Qu Yunyu, Yang Fan, Qiao Pu and Gao..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- Zhejiang University of Technology has submitted a patent application for Discharging, Conveying and Storing Device for Cleaned Steel Pipes and Driving Method. Wang Yangyu, Chen Songquan, Ma Xinnan and Shen Yang developed the invention. The patent application number is CN202610144484 20260202. The patent publ..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- National University of Defense Technology PLA has submitted a patent application for Physical Field Line Arrow Direction Processing Method, System and Equipment Based on VTK Pipeline and Medium. This invention was developed by Miao Yulu, Xiao Diaojie, Zou Qiaoyi, Song Xuze, Gan Xinbiao, Gao Xiang, Zhang Xinyu..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Hansun Shanghai Marine Tech Co Ltd has submitted a patent application for Method and System for Monitoring Abnormal Pressure of Fuel Oil Common Rail Pipe of Marine Main Engine. Zhang Guichen, Jiang Haibo and Hou Liangsheng developed the invention. The patent application number is CN20261088471 20260122. Th..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- University of Science and Technology Beijing has submitted a patent application for Continuous Rolling Pipe Digital Twin Portrait Abnormity Early Warning and Quality Evaluation Method and Device. Xu Yuhang, Wang Xueyuan, Wang Xiaochen, Chen Jiaqi, Yu Yue, Liu Guodong, Li Jingdong, Yang Quan, Sun Youzhao, Zhou..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has released Guangdong Yuandian Group Co Ltd patent application for Rain Sewage Pipe Network Congestion Detection Method and System. This invention was developed by Gao Jinghan, Luo Chao, Ye Yufang, Zhang Jianhui, Gao Rongbao and Li Dapeng. The patent application..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Shanghai Dongfulong Medical Packaging Mat has submitted a patent application for Corrugated Pipe Driven Alternative Tangential Flow Perfusion System. This invention was developed by Zhang Yashuang, Kong Xiangqi, Yin Jian, Liu Changhao, Xu Kun, Sun Minggang and Li Wei. The patent application number is CN20241..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Xi'an Thermal Power Research Institute Co Ltd has submitted a patent application for Heat-engine Plant Pipeline Descaling Cleaning Agent as Well as Preparation Method and Application Thereof. This invention was developed by Xian Jiarong, Li Ji, Wang Bohan, Zhang Liangliang, Shi Zhigang, He Xiaodong, Li Dongdo..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Lishui Zeshan Xunsheng Tech Co Ltd has sought patent for Steel Pipe Cleaning Mixed Solution, Preparation Method Thereof and Method for Cleaning Pollutants on Surface of Steel Pipe. This invention was developed by Shen Tong, Zheng Yanghai, Chen Dihua and Chen Zhihao. The patent application number is CN20261..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Shaanxi Panlubo Lubrication Tech Co Ltd has submitted a patent application for Lubricant Composition for Hot Extrusion Forming of Titanium and Titanium Alloy Seamless Pipes and Application of Lubricant Composition. This invention was developed by Shu Jun. The patent application number is CN20261078612 2026..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- Shanghai Longyang Prec Compound Copper Pipe Co Ltd has filed a patent application for Combined Lifting Appliance for Paying Off Copper Coil Pipe. This invention was developed by Li Wenke, He Yingbin, Chen Jiancheng, Yang Kun, Tan Qingsong and Chang Jianyong. The patent application number is CN20251251671 2..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has released Hunan Sixing Engineering Testing Consulting patent application for Rapid Lifting-out Device for Municipal Underground Pipe Network Detection Equipment. This invention was developed by Huang Wei, Deng Ze and He Lin. The patent application number is CN20..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has published Hangzhou Huineng Industry patent application for Hot-dip Galvanized Steel Pipe Packaging Device and Method. The invention was developed by Peng Chun, Ni Huagang, Chen Yuli and Yan Dongyun. The patent application number is CN202610178018 20260207. The ..

Pipe

  |  Mon 27 Jul 2026

Geneva, July 28 -- World Intellectual Property Organization has released Contitech Shandong Eng Rubber Product Co Ltd patent application for a Hose. This invention was developed by Bai Jinhan, Jia Lihua and Zhang Ying. The patent application number is WO2026CN73142 20260116. The patent publication number is WO2026153509 (A1)...

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has received Guangdong Buster Technology patent application for Pipe Winding Machine. Yang Qinpei, He Jiaquan and Zhu Shaodong developed the invention. The patent application number is CN202610343653 20260320. The patent publication number is CN121948204 (A). Inter..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- Ningbo Yongyi Gaoke Pneumatic Co Ltd has filed a patent application for Valve Terminal Control Box Based on Intelligent Turbulence Valve and Pipe Blockage Early Warning System in Pneumatic Ash Conveying System. This invention was developed by Shen Jiating. The patent application number is CN202610284764 20..

Pipe

  |  Mon 27 Jul 2026

Geneva, July 28 -- Chen Leizhen has filed a patent application for Domestic Drainpipe. The patent application number is WO2025CN142788 20251216. The patent publication number is WO2026152996 (A1). International Patent Classification codes are E03C1/122 and E03C1/26. According to the abstract released by the World Intelle..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group patent application for Quality Spot Check Excavation Management Method, Device and Equipment for Circumferential Weld of Pipeline and Medium. Hu Yabo, Gan Zecheng, Zhang Kaili, Feng Qingshan, Zhang Zhaoxu, Chen ..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- State Intellectual Property Office of China has published Shengli Oilfield Dongfang Pengda Non-Metallic Material Product patent application for Adhesive for Repairing Glass Fiber Reinforced Plastic Pipeline and Preparation Process Thereof. The invention was developed by Li Li, Lyu Xin, Shao Guangguo, Liu Luka..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Hubei Jintianye Tech Co Ltd has submitted a patent application for Perspective Durable Antistatic Filter Tip Rod Conveying Pipeline Composite Material and Preparation Method Thereof. This invention was developed by Wang Xianming, Li Hao and Zhou Shengyu. The patent application number is CN202610392322 2026..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- Jinwan Meigang Green Energy High Tech Development Shanghai Co Ltd has submitted a patent application for Marine Hybrid Kinetic Energy Pipe Integration Device with Multiple Planetary Gear Sets and Axial Flux Motors. This invention was developed by Du Jingen. The patent application number is CN202610206687 2..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 28 -- Wenzhou Jinrui Construction Co Ltd has submitted a patent application for Municipal Pipeline Transportation Device. Liu Jin developed the invention. The patent application number is CN202610220284 20260224. The patent publication number is CN121947590 (A). International Patent Classification code is B62B3/..

Pipe

  |  Mon 27 Jul 2026

Geneva, July 28 -- Zhejiang Lisheng M&e Tech Co Ltd has filed a patent application for Corrugated Pipe, and Production Apparatus and Method Therefor. This invention was developed by Zhou Yizhi and Shan Guangdao. The patent application number is WO2025CN143737 20251219. The patent publication number is WO2026153024 (A1). Inter..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Chengdu Qinchuan IoT Technology has filed a patent application for Drainage Pipe Network Siltation Treatment System and Method Based on Internet of Things Large Model. This invention was developed by Luo Guobin, Zhou Junyan and Shao Hanshu. The patent application number is CN202610398921 20260330. The patent..

Pipe

  |  Tue 28 Jul 2026

Beijing, July 28 -- Xi'an University of Science and Technology has filed a patent application for Mine Water Pipe Network Monitoring, Regulating and Controlling Method and System Based on Digital Twinning. This invention was developed by Zhang Lidong, Zhou Shangyong, Hou Pengfei, Nan Fan, Su Bin, Wang Tao, Wang Jiuzhu, Luo Zhenm..

Pipe

  |  Mon 27 Jul 2026

Geneva, July 28 -- Anqing Water Group Co Ltd and Huazhong University of Science and Technology have submitted a patent application for Detection Device and Method for Water Supply Pipeline Allowing for Entering from Fire Hydrant Base. This invention was developed by Luo Xubin, Wei Lei, Hu Rui and Han Bin. The patent applicati..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- CCC Guangzhou Dredging and CCCC Fc Dredging Co Ltd have sought patent for Throat Pipe Type Pressurizing Overflow Power Generation Device Considering Overflow Effect. This invention was developed by Li Xiaoyan, Wan Xiang, Chen Ying, Zeng Hui, Xu Xiangdong, Cao Cunxian, Zhang Peng, Dai Langhai, Lu Lei, Wei Jiju..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Huaneng Jilin Power Generation, Jiutai Electric Factory, Huaneng Jilin Power Generation Co Ltd, Xi'an Thermal Power Research Institute Co Ltd and Xi'an Xire Energy Saving Tech Co Ltd have applied Chinese patent for Early Warning and Monitoring Method and System for Tiny Leakage of Heat Supply Pipe Network and..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Zhengzhou University and Yellow River Laboratory Henan have applied Chinese patent for Underground Pipeline Detection Method Based on Closed Circuit Television and Transient Impact. Li Bin, Fang Hongyuan, Wang Niannian, Xue Binghan, Lei Jianwei, Shen Junjie and Wan Jingru developed it. The patent applicati..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Xiamen Road & Bridge Baicheng Traffic Eng Co Ltd, Xiamen University and Xiamen Road & Bridge Baicheng Construction Invest Co Ltd have submitted a patent application for Urban Underground Comprehensive Pipe Gallery Concrete Engineering Quality Evaluation Method. This invention was developed by Li Xuehong, Yan ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- National Energy Nanjing Electric Power Test Research, Chn Energy Science And Technology Research Institute Co Ltd and Hohai University have applied Chinese patent for System and Method for Testing Fracture Toughness of Hydrogen-doped Pipeline Material. Ding Haoran, Tan Rui, Liu Zhitan, Jiang Guoan, Yang Ke, W..

Pipe

  |  Sun 26 Jul 2026

Alexandria, July 27 -- Hc Kunststoffwerk Ruelzheim GmbH has sought patent for Arrangement with a Connecting Piece Fastened to a Hose. This invention was developed by Hamburger Andreas. The patent application number is US202619455059 20260121. The patent publication number is US20260210467 (A1). International Patent Classifica..

Pipe

  |  Mon 27 Jul 2026

Alexandria, July 27 -- SC Solution Global Co Ltd has submitted a patent application for Apparatus for Determining Leakage Using Pipeline Characteristics and Noise Pattern, and Learning Method Thereof. This invention was developed by Na Kwang Yun. The patent application number is US202619569235 20260317. The patent publication..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shengli Valve Co Ltd has submitted a patent application for Online Cleaning Type Pipeline Expansion Joint with Built-in Filter Screen. This invention was developed by Hong Haiyan, Wu Pingsheng, Gao Chaojie, Yang Gangbao, Xu Bingfeng and Wang Jinliang. The patent application number is CN202610411735 2026033..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Anhui Xinyongsheng Microcrystalline Mat Co Ltd has submitted a patent application for Weldable Metal Ceramic Composite Pipe and Preparation Process Thereof. This invention was developed by Cao Longbo, Jia Xiyong, Lyu Yang, Jia Xisheng and Jia Peixiang. The patent application number is CN202610359327 202603..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shaanxi Goody Zhixin Equipment Installation Co Ltd has sought patent for Spiral Ribbed Steel Pipe Coated with Plastic Inside and Outside. This invention was developed by Peng Guangyuan and Yuan Xuefeng. The patent application number is CN202610333307 20260318. The patent publication number is CN121953150 (..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Qingdao Chengtong Building Eng Co Ltd has submitted a patent application for Waterproof Structure of Through-wall Pipe of Building Thermal Insulation Wall. This invention was developed by Hou Chengguo and Chen Yonglei. The patent application number is CN202610247097 20260302. The patent publication number ..
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