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Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Victaulic company of America has sought patent for Method and Apparatus for Forming Groove in Pipe Element. This invention was developed by Puzio Matthew J, Dole Douglas R, Price Andrew and Vicario Daniel B.
The patent application number is CN202510144783 20140718. The patent publication number is CN12009501..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Weihai Guangwei Composites Technology has received a patent for Elliptical Pipe Forming Die. This invention was developed by Chen Jisheng, Kong Ping, Gu Chenggong, Jiang Wentian and Zhu Youxin.
The patent application number is CN202422842528U 20241121. The patent publication number is CN223369817 (U). Intern..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Soochow University has received a patent for Device for Reducing Rotation Jumping of Micro Round Pipe. This invention was developed by Liu Xinyi, He Haidong, Wang Limin, Qiao Jiehao and Sun Lining.
The patent application number is CN202422718160U 20241108. The patent publication number is CN223368775 (U). In..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has received Soochow University patent application for Nondestructive Pipeline Risk Level Detection Method Based on Audio Processing. Huang Min, Xiao Zhongzhe, Ding Ding and Zhang Ziqian developed the invention.
The patent application number is CN202510538735 20250..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Tianjin Hehai Pipe Industry has been granted a patent for Spraying Maintenance Device for Concrete Pipe. This invention was developed by Sun Caozhi and Fu Wenbo.
The patent application number is CN202422658650U 20241101. The patent publication number is CN223369657 (U). International Patent Classification co..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Henan Province Hongrui Anticorrosion Installation has been granted a patent for Supporting Platform for Pipeline Machining. Chen Fei, Liu Jingjing, Fu Jing, Tao Wanru, Xie Tongtong, Chen Shuya, Han Ruidan and Mao Zikui developed the invention.
The patent application number is CN202422891263U 20241126. The pa..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Jiangsu Tiangong Aihe Technology has submitted a patent application for Near-net Forming Mold Insert with Built-in Conformal Cooling Pipeline and Preparation Method. This invention was developed by Liao Jun, Yu Yang, Feng Shi, Xiang Linghui, Guo Xun, Zeng Tao and Fei Qiang.
The patent application number is C..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Lanzhou Aluminium has submitted a patent application for Safe Deep Well Casting Device for Aluminum Alloy Pipe. Zhang Dejiao, Chen Jun, Ma Jianjun and Zhang Dongliang developed the invention.
The patent application number is CN202510606294 20250512. The patent publication number is CN120095112 (A). Internati..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Inner Mongolia North Heavy Industries Group has submitted a patent application for Forging Method for Controlling Grain Size of Nitrogen-control Stainless Steel Tp316ln Main Pipeline Tee Joint. This invention was developed by Tu Mingjin, Zhang Qing, Wang Yubao, Zhang Zhanchuan, Ren Shengli, Zhou Zhongcheng, R..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Tsinghua University and Beijing Jiaotong University have submitted a patent application for High-temperature Pipeline Crack On-line Monitoring Device and Method Based on Electro-acoustic-optical Coupling. This invention was developed by Peng Lisha, Xiang Ziyun, Huang Songling, Sun Hongyu, Li Shisong and Wen S..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- CCCC Yangtze River Construction Dev Group Co Ltd, Chongqing Zhijie Parking Man Co Ltd and Chongqing University have submitted a patent application for W-shaped Buried Pipe Energy Pile Based on Shallow Geothermal Recovery and Construction Method of W-shaped Buried Pipe Energy Pile. Li Jianqiang, Bao Ting, Zhan..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- CGN Inspection Tech Co Ltd and Suzhou Nuclear Power Research Institute have sought patent for Ultrasonic Detection Method and Device for Stainless Steel Pipeline. This invention was developed by Wang Weiqiang, Tang Jianbang, Li Geng, Xue Yajun, Hao Xinlong, Yu Zhe, Ye Xin, Zhang Yan, Lyu Mingjiang and Hu Yuqi..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Changzhou Institute of Technology, Hohai University and Donghai Fire Rescue Brigade have filed a patent application for Binocular Full-angle Laser Three-dimensional Scanning Device and Method for Interior of Narrow Pipeline. This invention was developed by Zhou Yaqin, Ma Yunpeng, Lu Zheng, Yu Zhihong, Jia Jin..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- National Petroleum Pipeline Network Group has submitted a patent application for Steel Pipe Total Cross-section Performance Prediction Method, Device, Equipment, Medium and Product. This invention was developed by Feng Qingshan, Li Yukun, Dai Lianshuang, Han Tianhao, Mao Jian, Sun Li, Wang Ting, Zhang Xiaochu..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Heilongjiang Construction and Installation Group has submitted a patent application for Building Electromechanical Pipeline Installation Construction Device. Yang Jianping, Jiang Jin, Zhao Kaifeng, Liu Baiyang and Liu Kexin developed the invention.
The patent application number is CN202510283610 20250311. Th..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- Chongqing Vocational College of Public Transportation has submitted a patent application for Electrical Pipeline Threading Auxiliary Device. This invention was developed by Lu Wen, Tan Yunzhao, Ma Yangqin, Wang Xiaoyu and Dong Jiaxing.
The patent application number is CN202510258308 20250306. The patent publ..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- The Second Construction of CSCEC 7th Division has submitted a patent application for Rainwater Pipeline Siltation-flow Velocity Response Characteristic Research Method. Zhang Tilang, Di Danyang, Wanyan Jianfei, Wang Ruoyi, Chen Lu, Yang Wen and Xu Junsong developed the invention.
The patent application numbe..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Xi'an Jiaotong University and Rosen Boiler Co Ltd have applied Chinese patent for Heat Pipe Type Premixed Water Cooling Inter-pipe Combustion Steam Generator Boiler and Operation Method. Deng Shifeng, Wang Xiaoju, Zhao Qinxin, Zeng Junhui, Huang Xuebing, Fang Yitao and Shao Huaishuang developed it.
The pat..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Nuclear Power Engineering and China Nuclear Power Design have applied Chinese patent for Nuclear Power Plant Pipeline Defect Monitoring Method and Device, Electronic Equipment and Storage Medium. Zhang Guihe, Yao Bowei, Tian Jun, Xu Ke, Xue Yang and Meng Ajun developed it.
The patent application numb..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Dayuan Construction Group for Pipe Pile Core Grouting Auxiliary Device. Sun Jianqiang, He Liqiang, Bai Xiaojun, Li Sheng, Wei Haitao, Han Kequan, Zhang Hongyue, Pang Weicong and Liu Lingyu developed the invention.
The patent application numb..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Henan Bojue Hydraulic Technology Development for Cut-off Device for Steel Wire Braided Hydraulic Rubber Pipe. Liu Bingqian, Zhang Zhifeng and Zhang Yanxia developed the invention.
The patent application number is CN20242297010U 20240828. The..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Huangshi Xinxing Pipes for Multi-stage Oscillation Starting Arm Suitable for Different Pipe Diameters. Yang Dongjie, Wang Zuoheng and Chen Wei developed the invention.
The patent application number is CN202422315464U 20240923. The patent pub..
Pipe
| Tue 30 Dec 2025
Beijing, Dec. 30 -- State Intellectual Property Office of China has awarded a patent to Hilong Pipeline Engineering Technology Service for Material Moving Mechanism for Moving Pipes and Pipe Moving Unit. Ji Chao and Yang Qinxiang developed the invention.
The patent application number is CN202422660293U 20241101. The patent publ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Suzhou JWELL Machinery has secured a patent on High-speed Pipe Cooling and Sizing Device. He Haichao and Liu Bing developed the invention.
The patent application number is CN202422731051U 20241108. The patent publication number is CN223370052 (U). International Patent Classification codes are B29C48/885, B29..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- KUKA Robotics Guangdong has secured a patent on Clamp Device, Robot, Automatic Pipe Inserting Equipment and Air Conditioner. Lin Qingxu, Zhang Weiquan, Jiang Rujun and Huang Huiyan developed the invention.
The patent application number is CN202422844232U 20241120. The patent publication number is CN223369435..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Qinhuangdao Shengcheng Automation Equipment has secured a patent on Telescopic Pipe and Laminating Machine Applying Same. Dong Weibing, Li Shuopeng, Shang Ju, Zhou Mingzhen, Wang Yanguang, Xin Yuchen, Zhang Cheng, Zhang Pengfei and Wang Yuliang developed the invention.
The patent application number is CN2024..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 30 -- Chinese Patent for Steel Pipe Number Spraying Machine has been issued to Fujian Dadonghai Industry Group. This invention was developed by Yu Xinrong, Tang Zongxiu, Liu Zhongzhen, Li Xiaoxian, Miao Yan, Xie Yan, Lei Jianhua and Wang Jun.
The patent application number is CN20252002783U 20250102. The patent pub..
Pipe
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Forum US has been awarded a patent for Modular End Apparatus and Methods for Flexible Hoses. This invention was developed by Post Steven and Middleton Peter.
The patent application number is US202318507609 20231113. The patent publication number is US12504102 (B2). International Patent Classification co..
Pipe
| Mon 29 Dec 2025
Munich, Dec. 29 -- University Marquette has filed a patent application for Fluid Cooled Heat Pipe Thermal Management System for an Electric Motor. This invention was developed by Chowdhury Towhidul Islam and El-refaie Ayman Mohamed Fawzi.
The patent application number is EP20240757785 20240216. The patent publication number i..
Pipe
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has published Ti Automotive Tech Ct GmbH patent application for Method of Manufacturing a Pipe Assembly. The invention was developed by Leipold Stefan, Lindow Manuel, Deibel Florian, Kizilay Irfan and Stickel Martin.
The patent application number is EP20240183820 20240621. The patent ..
Pipe
| Sun 28 Dec 2025
Munich, Dec. 29 -- Lark Quzhou Tech Co Ltd has filed a patent application for Electric Suction Cup, Cleaning Control Method for Air Pipeline of the Electric Suction Cup and System. This invention was developed by Feng Yunhe.
The patent application number is EP20250182938 20250616. The patent publication number is EP4667158 (A..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Beijing Institute Structure & Environment Eng has submitted a patent application for Spatial Pipeline Low-temperature Vibration Test Clamp. Dai Zhenmeng, Fang Xing, Zhang Qun, Xie Xueduo and Shen Xing developed the invention.
The patent application number is CN202510262486 20250306. The patent publication ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Guangdong Kaitongda Urban Rail Eng Service Co Ltd patent application for Method and System for Improving Manufacturing Process of High-flexibility Wear-resistant Pea Gravel Hose. Li Zhongwei, Liu Zijuan and Chen Jun developed the invention.
The paten..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Huaneng Shanghai Gas Turbine Power Generation Co Ltd has submitted a patent application for Method, Device and Equipment for Detecting Leakage of Pressure Transfer Pipe Joint. This invention was developed by Chen Ruijie, Gong Yi, He Chenyi, Zhang Menglu, Qin Wangchen and Wang Chen.
The patent application n..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Weifang Institute of Metrology Tech and Weifang Weida Construction Eng Inspection Co Ltd patent application for Ultrasonic Pipeline High-precision Metering Device. The invention was developed by Meng Lingshuai, Zhang Chun, Liu Decheng, Liu Ping, Wang X..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Guangzhou Taichang Ind Co Ltd has submitted a patent application for Intelligent Heat-preservation Fireproof Air Pipe. This invention was developed by Li Depin, Li Yongchang, Jiang Chuicheng and Zheng Weiji.
The patent application number is CN202510153949 20250212. The patent publication number is CN120084..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released Shanghai Discoverer Robot Group Co Ltd patent application for Stepless Pressure Regulation Output Oil Way of Double-oil-pipe Gear Pump and Control Mode. This invention was developed by Long Tianhua, Sun Lei, Bing Yuchun, Gao Wenbo and Jia Zhiping.
Th..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Zhongguan Chenhua Petroleum Eng Co Ltd patent application for Petroleum Pipeline Leakage Monitoring and Early Warning Method Based on Deep Learning. The invention was developed by Yue Xiaopeng, Wan Wei and Li Xiyang.
The patent application number is..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Faoke Beijing Intelligent Tech Co Ltd has submitted a patent application for Urban Gas Pipeline Leakage Detection Method and System Based on Continuous Infrasonic Waves. Xiao Luogang, Kurimori, Xin Chunbao, Zheng Guohui, Zhu Xing, Wang Meng, Li Zihan and Wang Yinhai developed the invention.
The patent appl..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Maoming Xinjinming Petroleum Co Ltd has submitted a patent application for Submarine Pipeline Inside and Outside Detection Method, Controller and Detection Device. This invention was developed by Luo Yaoan, Huang Jianfu and Fang Lixiang.
The patent application number is CN202411990503 20241231. The patent ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Zhejiang Engipower Tech Co Ltd patent application for Inspection Processing Method and System for Heat Supply Pipe Network Based on Unmanned Aerial Vehicle. Jin Hefeng and Liu Chenggang developed the invention.
The patent application number is CN2025..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Zhongxin Dandong Tech Co Ltd has sought patent for Oil and Gas Pipe Oil Transportation Regulation and Control System Based on Internet of Things. This invention was developed by Yang Xiaoli, Huang Jie and Ye Qiangsheng.
The patent application number is CN202510394698 20250331. The patent publication number..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Guangchangda New Material Tech Service Shenzhen Co Ltd and Shenzhen Guangchangda Petroleum Additive Co Ltd patent application for Drag Reduction Composition, Preparation Method Thereof and Pipeline Drag Reducer. Yu Wenzhuo, Yu Daoke, Liu Ying, Xiong Lia..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Shandong Zhuhongtai Construction and Installation Eng Co Ltd has submitted a patent application for Heating Pipeline with Heat Preservation Function. This invention was developed by Wang Qun, Guan Caiqin and Lyu Junjie.
The patent application number is CN202510507599 20250422. The patent publication number..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Zhejiang Mingda Pipe Ind Co Ltd patent application for Water Heating Pipe Fitting Splicing Device. The invention was developed by Jiang Wanghu, Wang Gang and Wu Libo.
The patent application number is CN202510252467 20250305. The patent publication n..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Songyuan Jingnuo Tech Co Ltd has applied Chinese patent for Non-metal Pipe Fitting Connecting Structure for Petroleum Transportation. Liu Jinhua, Zhao Bing and Su Zhendong developed it.
The patent application number is CN202510569985 20250506. The patent publication number is CN120083873 (A). International..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Luoyang Yuankun Electromechanical Equipment Co Ltd patent application for Fixing and Protecting Device for Water Conservancy Pipeline. Lei Xiangyang, Geng Yan, Gui Rui, Liu Junjie, Li Meng, Zhang Denghui, Lei Yu, Wang Rui, Xie Dongran, Yang Liu and Sun ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Henan Water Conservancy No. 2 Eng Bureau Group Co Ltd has applied Chinese patent for Water Conservancy Pipeline Fixing Structure and Construction Method Thereof. Zhang Chengren, Chen Zhengwei, Liao Chenhong, Zhan Xiang, Wang Zhenjiang, Hu Dongni and Lu Tong developed it.
The patent application number is CN..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- KCM Valve Co Ltd has submitted a patent application for Corrugated Pipe Stop Valve. This invention was developed by Zhang Yuliang, Zhang Lijun, Wang Xiaoqin, Wang Xiaozhe, Zhu Shanxiong, Li Chengpeng, Wang Jinghua and Shen Baiting.
The patent application number is CN202510478310 20250416. The patent public..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Liangzheng Valve Co Ltd has submitted a patent application for Two-way Sealing Self-pressure-relief Ultralow-temperature Ball Valve for Natural Gas Pipeline. This invention was developed by Sun Ning, Yan Zhihan, Wang Baojian, Qi Weifeng, Yan Zhibo, Yan Zhiwei, Ma Xiubao, Xu Jun, Zhang Jianmei, Liu Kailei, Xu ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Chongqing Wenjun Plastic Co Ltd has submitted a patent application for Air Outlet Pipe Assembly of Air Filter and Air Filter. This invention was developed by Ye Yong and Song Dae Hae.
The patent application number is CN202510298682 20250313. The patent publication number is CN120083624 (A). International P..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Guangdongspecial Equipment Inspection and Res Institute Shunde Testing Institute has sought patent for Infrasonic Wave Signal Analysis Method and System for Oil and Gas Pipeline Leakage Detection. This invention was developed by Yu Renhui, Bai Ru, Feng Guoxing, Luo Jie, Huo Huihong, Huang Yu, Xie Zijie, Wei K..
Pipe
| Mon 29 Dec 2025
Munich, Dec. 29 -- European Patent Office has published Commital Isi Ekipmanlari Kalip Sanayi Ve Tic Ltd Sti patent application for Innovation in the Group of Fittings Without Pipe Made of Filled Material for Panel Radiators with 8 Inlet and Outlet. The invention was developed by Ongider Serkan and Passuello Ilenia.
The paten..
Pipe
| Mon 29 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Egeplast International GmbH patent application for Plastic Pipe for Media Transport Under Internal Pressure with Integrated Sensor System for Function Monitoring and Damage Detection and Method for Installing Such a Plastic Pipe. Stranz Michael and Ratzmann Torsten developed..
Pipe
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Leino Jorma patent application for Reinforced Concrete Pile, Pile Assembly, Method of Joining the Piles' Heat Transfer Pipes to Each Other, and Method of Fabricating a Reinforced Concrete Pile. The patent application number is EP20240713993 20240214. The patent publication n..
Pipe
| Sun 28 Dec 2025
Munich, Dec. 29 -- FIP Formatura Iniezione Polimeri SpA has sought patent for a Coupling Assembly for a Double-containment Pipe System. This invention was developed by Costa Stefano and Corallo Alessandro.
The patent application number is EP20250184150 20250620. The patent publication number is EP4667803 (A1). International P..
Pipe
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has published FIP Formatura Iniezione Polimeri SpA patent application for Coupling Assembly for a Double-containment Pipe System and Coupling Method for Connecting a Double-containment Pipe System. The invention was developed by Costa Stefano.
The patent application number is EP202401..
Pipe
| Sun 28 Dec 2025
Munich, Dec. 29 -- European Patent Office has received Macduffco Mfg Inc patent application for Bracket System for Tube, Pipe or Conduit. Macduff Matthew developed the invention.
The patent application number is EP20250184322 20250620. The patent publication number is EP4667795 (A1). International Patent Classification codes ..
Pipe
| Sun 28 Dec 2025
Beijing, Dec. 29 -- Guanzhihui Shanghai Intelligent Tech Co Ltd has submitted a patent application for Water Supply Pipeline Leakage Amount Calculation Method and System Based on AI. This invention was developed by Fu Lei, Yang Guang, Chen Qin, Luo Wei, Xu Mingqiang and Zou Siyi.
The patent application number is CN20251015309..
Pipe
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Aquarius Spectrum Ltd has secured a patent on System and Method for Detecting Leaks and Location Thereof in Pipes Using Multi-spectral Correlations. Solomon David developed the invention.
The patent application number is US202118033242 20211104. The patent publication number is US12504345 (B2). Internat..
Pipe
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Integrity Products and Supplies Inc has been granted a patent for Apparatus and Method for Sealing an End Cap on an Insulated Pipe System. Brigham Graham developed the invention.
The patent application number is US202117155245 20210122. The patent publication number is US12504109 (B2). International Pat..
Pipe
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Polyflow LLC has been granted a patent for End Fitting for a Pipe and Associated Methods. Yu Liang developed the invention.
The patent application number is US202217829803 20220601. The patent publication number is US12504105 (B2). International Patent Classification codes are F16L33/16, F16L33/18 and F..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Shaanxi Lingzhizhixing Tech Co Ltd has submitted a patent application for Water Conservancy Pipeline Butt Joint Detection Device. Li Bin, Li Yongqi, Jia Xiaoning, Liu Junfeng, Gao Guotong, Hong Duo, Liu Kun, Yang Fengming, Liu Xiaonan and Xu Liuning developed the invention.
The patent application number is..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Sichuan Shengtuo Detection Tech Co Ltd patent application for Steel Pipe Void Detection Method Based on Elastic Wave Attenuation Characteristics. Huang Botai, Deng Li, Huang Weiping, Feng Yuan, Dai Chao and Li Qiang developed the invention.
The paten..
Pipe
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- Taiyuan University of Science and Technology has received a patent for Conveyor Belt Lifting Mechanism and Online Operation and Maintenance Robot for Pipe Belt Conveyor. This invention was developed by Zhou Lidong, Wei Peng, Wu Zengfa, Hu Haijun, Yuan Yuan, Wang Ying, Yao Huiqiang, Liu Yuan, Yang Zhao and ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Beijing Municipal No. 3 Construction Project Co Ltd has submitted a patent application for Laser Scanning Type Groove Cleanliness Detection Device Used Before Pipeline Assembly. This invention was developed by Lu Wei, Guo Deyong, Luo Fukun, Liu Liguo, Pang Xingda, Yan Lidong, Yu Daoming, Zhang Xin, Zheng Peng..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published CCCC National Engineering Reseach Center of Dredging Tech and Equipment Co Ltd patent application for Method for Measuring Volume Concentration of Large-particle Material Conveyed by Vertical Pipe. The invention was developed by Xing Jin, Cheng Shufeng..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Shandong Qingda Pipe Ind Co Ltd patent application for Chlorinated Polyvinyl Chloride Water Pipe Impact Performance Testing Device. The invention was developed by Sun Qinfeng, Zhuge Yunlei, Li Jitian, Chen Qingxiu and Zhang Xin.
The patent applicati..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Taian Hetai New Energy Tech Co Ltd has submitted a patent application for Petrochemical Engineering Mechanical Pipeline Strength Detection Device. Li Yazhou, Li Jinghua and Jing Xiaosi developed the invention.
The patent application number is CN202510303752 20250314. The patent publication number is CN1200..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released China Nat Chem Eng 3rd Constr patent application for Glass Fiber Reinforced Plastic Ground Pipe Pressure Test Device and Method Without Flange Plugging. This invention was developed by Tao Yuan.
The patent application number is CN202510132200 2025020..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- CCCC National Engineering Reseach Center of Dredging Tech and Equipment Co Ltd has submitted a patent application for Deep-sea Mining Vehicle-flexible Hose Linkage Test System and Use Method Thereof. This invention was developed by Zhou Zhongwei, Wang Huapeng, Wang Feixin, Dong Chongzheng, Tong Jiapeng, Cheng..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released Jiangsu Zhongjin Tianwei Prec Steel Tube Co Ltd patent application for Precise Steel Pipe Detection Device. This invention was developed by Wei Haoran, Zhao Ze and Wang Haizhou.
The patent application number is CN202510351688 20250324. The patent pub..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- CNOOC Shenzhen Ocean Engineering Tech Services Co Ltd has filed a patent application for Underwater Production System Jumper Pipe Measuring Device and Equipment. This invention was developed by Li Huanzhen, Li Xiaoming, Jeong Heung Ju, Du Ying, Zhang Dawei, Guo Hongwei, Cui Zhiyong, Tian Wei and Zhang Guodong..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Hebei Shandao Engineering Tech Co Ltd has applied Chinese patent for Pipe Diameter Measuring Device for Municipal Road Water Supply and Drainage Pipe. Du Xingge and Cai Shiyu developed it.
The patent application number is CN202510300721 20250313. The patent publication number is CN120084195 (A). Internatio..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Yantai Moon Heavy Casting & Machinery Co Ltd has applied Chinese patent for Pipe Cleaning Control Method. Xu Shujie, Ren Dawei, Zhan Jiucun, Li Jiang, Li Kuisen, Gao Xiangbo, Yang Fan, Zhang Yongcai, Du Qian and Fu Lin developed it.
The patent application number is CN202510585290 20250508. The patent publi..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Powerchina No. 11 Bureau Engineering and Sinohydro Bureau 11 have secured a patent on Hydraulic Drilling Device for Extruding Steel Pipe Pile. Wang Kefei, Luo Chengsheng, Guo Ailin, Song Mingfei, Zhao Guozheng, Wang Yuanpei, Liu Yujie, Liu Yabin, Zhao Zexin, Nie Penghui, Wei Peng, Liu Yingying and Fei Xue dev..
Pipe
| Sun 28 Dec 2025
Munich, Dec. 29 -- SMC Corporation has applied European patent for Pipe Fitting. Saito Shuichi, Yamanashi Masanobu, Suzuki Takahiro and Takanashi Akihito developed it.
The patent application number is EP20230922928 20231213. The patent publication number is EP4667801 (A1). International Patent Classification codes are F16L21/..
Pipe
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- SMS Group has been awarded a patent for Internal Welding of Pipes and Profiles. This invention was developed by Stark Michael.
The patent application number is US202017637160 20200831. The patent publication number is US12502737 (B2). International Patent Classification codes are B23K37/02 and B23K101/0..
Pipe
| Mon 29 Dec 2025
Alexandria, Dec. 29 -- U.S. Patent and Trademark Office has awarded a patent to Sumitomo Heavy Industries for Forming Device and Metal Pipe. Nogiwa Kimihiro and Ide Akihiro developed the invention.
The patent application number is US202318149663 20230103. The patent publication number is US12502704 (B2). International Patent Cl..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Petroleum Pipeline Engineering Co Ltd, China National Petroleum, China Petroleum and Natural Gas Pipeline Communication Power Eng Co Ltd have obtained a patent for protective device for oil gas concentration sensor. This invention was developed by Lin Xiaohui, Ma Hongjun, Wang Fei, Li Yu, Guo Ge, Sun Yu..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Shandong Weima New Material Tech Co Ltd and Shandong Weima Equipment Tech Co Ltd have been granted a patent for Glass Steel Pipe Fitting Pressure Test Device. Su Tengfei, Li Xingqiang, Xu Xinbo, Gao Heyong and Li Xiangdong developed the invention.
The patent application number is CN202422310036U 20240923. ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Guangzhou Baiyun Construction Engineering Man Center and The First Engineering Company of CCCC Fourth Harbor Engineering have been granted a patent for Guide Pipe Structure for Underwater Concrete Pouring. This invention was developed by Chuang Wei-chun, Hu Zhihua, Rao Haoyan, Lin Guoxiong, Huang Guozhong and..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- Powerchina No. 11 Bureau Engineering and Sinohydro Bureau 11 have been granted a patent for Movable Pipeline Haunch Vibration Leveling Device. This invention was developed by Zhu Yongjiong, Liu Tao, Wang Gang, Chen Jianwei, Li Zhengkai, Shang Bofan, Wang Chunguang, Wang Fei and Cao Xiangyu.
The patent appl..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released Southwest Jiaotong University patent application for Method for Measuring Height of Soil Plug in Spiral Pipe Pile Model Test Through Air Pressure. This invention was developed by Liu Kaiwen, Xiao Kaiwen, Cui Xinzhuang, Bai Hao, Wang Tengfei, Ma Chiyuan ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has released Shenzhen Envicool Technology patent application for Phase Change Heat Pipe. This invention was developed by Chen Xi.
The patent application number is CN202311647943 20231201. The patent publication number is CN120084165 (A). International Patent Classi..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Shenzhen Envicool Technology has submitted a patent application for Heat Pipe Structure. This invention was developed by Chen Xi.
The patent application number is CN202311641304 20231201. The patent publication number is CN120084164 (A). International Patent Classification codes are F28D15/02, F28D15/04, F28..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Akan Enterprise Group (Zhejiang) has submitted a patent application for Infrared Oven Device for Producing Infrared Method PE-XA Pipe. This invention was developed by Lu Weihua, Qian Leishan, Song Qingjie and Huang Jiaju.
The patent application number is CN202510323670 20250319. The patent publication numb..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Jiangsu Yongcheng Equipment Technology patent application for Pipeline Dynamic Data Analysis Device with Pipeline Pressure Analysis Structure. Liu Baoli, Zhao Yonglou, Wang Tie, Wang Feng, Chuan Xiaomin and Wen Zhongliang developed the invention.
The p..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Wuhan University of Technology patent application for Method and System for Identifying and Positioning Abnormity of Buried Pipeline. The invention was developed by Pan Jianjun, Xu Yimin, Yang Yong, Yan Qizhong, He Guanghui, Yang Yan and Jiang Jinpeng...
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Anhui Jinmei Zhongneng Chemical Industry patent application for Super-thick Thermal Insulation Layer Fixing Structure for Pipeline and Construction Method. Li Yong, Li Shuaishuai, Meng Lei, Li Guiling, Chen Zhongping and Gu Xuntao developed the inventio..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- China Coal Xi'an Design Engineering has filed a patent application for Low-frequency Pipeline Vibration Damping Device and Mounting Method. This invention was developed by Lu Dan, Li Baipeng, Wang Hujun, Li Chaobin, Yang Jinong and Zhou Dongyu.
The patent application number is CN202510567492 20250430. The pa..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- CHN Energy Guoyuan Power has submitted a patent application for Corrosion-resistant Blow-off Pipe. This invention was developed by Duan Shoubao and Liu Caixia.
The patent application number is CN202510137857 20250207. The patent publication number is CN120083875 (A). International Patent Classification code ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Xinxing Ductile Iron Pipes patent application for Novel Intermediate Jacking Station Device for Multi-sealing Jacking Pipe. Chen Jianhua, Wang Qiang, Hu Lei and Chen Jianbo developed the invention.
The patent application number is CN202510563036 202504..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Shijiazhuang Tiedao University has applied Chinese patent for Turbine Type Hydroelectric Power Generation Equipment and Power Generation Method Based on Pressure Water Inlet Pipeline. Zhang Liting, Gao Xiang, Zhang Bo, Zhang Xinwei, Xia Huayun and Zhao Jian developed it.
The patent application number is CN20..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has published Weichai Power patent application for Exhaust Pipe Structure. The invention was developed by Li Zhijie, Xu Cheng and Cui Haibing.
The patent application number is CN202510427724 20250407. The patent publication number is CN120083593 (A). International ..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Tenneco Suzhou Emission System has filed a patent application for Preceding-stage Mixing Pipe Assembly and Tail Gas Aftertreatment Device. This invention was developed by Wang Wei, Wang Meng and Yan Caibao.
The patent application number is CN202510431886 20250408. The patent publication number is CN120083586..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- China Gezhouba Group Yipuli and Yipuli have been awarded a patent for Pipe Feeder Adjusting Device. This invention was developed by Wei Bibo, Liu Junwen and Lin Yutong.
The patent application number is CN202422833674U 20241120. The patent publication number is CN223295329 (U). International Patent Classifi..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 27 -- CCCC First Harbor Engineering and South China Eng Company Ltd of CCCC First Harbor Eng Company Ltd have applied Chinese patent for Auxiliary Connector for Connecting Steel Pipe Piles and Walings and Steel Pipe Pile Retaining Wall Construction Method. Guo Lidong, Fan Wence, Yue Yuanzheng, Liu Haobin, Zhang Hai..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- State Intellectual Property Office of China has received Jianghan University patent application for Method and System for Analyzing Damage Effect of Collapse Rockfall Impact on Underground Pipeline. Jiang Nan, Xie Xianqi, Liu Yang, Yao Yingkang, Jia Yongsheng, Sun Jinshan, Chen Guoqing, Yang Feng, He Ru and L..
Pipe
| Mon 29 Dec 2025
Beijing, Dec. 29 -- Xi'an Research Institute of China Coal Technology & Engineering Group has submitted a patent application for Casing Pipe External Packer for Search and Rescue Hole and Use Method. This invention was developed by Zhang Jing, Hao Shijun, Wang Yi, Zhang Jie, Wang Linjie, Zhao Jiangpeng, Tian Yang and Mo Haitao.
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