News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Pipe
| Fri 10 Apr 2026
Munich, April 11 -- Cheng Paul Po has applied European patent for Method and System for Joining Pipe.
The patent application number is EP20250206241 20251002. The patent publication number is EP4721895 (A1). International Patent Classification codes are B21D39/04, B21K25/00, B23P11/02 and F16L13/14. Cooperative Patent Class..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Nantong Yaolong Metal Machining Co Ltd for Impact-resistant Metal Pipeline. Chen Buyue, Chen Xiaolong and Chen Ming developed the invention.
The patent application number is CN202423111736U 20241217. The patent publication number is CN223..
Pipe
| Fri 10 Apr 2026
Munich, April 11 -- Guangxi Stermay Industrial Ltd has applied European patent for Water Pump Structure of Sand Filter, Waterway Pipe Filter Integrated Body, Sand Pump, and Multi-way Control Valve. Liu Ying'an developed it.
The patent application number is EP20230929923 20231101. The patent publication number is EP4722540 (A1..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Zhongke Jinlong Metal Mat Development Co Ltd and Golden Dragon Precise Copper Tube Group Inc have secured a patent on Double-layer Metal Pipe with Thread Structure. Zhang Zhongtao, Cheng Dayong, Lyu Xueqiang, Cui Xiongjie and Liu Hongchuan developed the invention.
The patent application number is CN202422..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- University of Science and Technology Beijing and Daye Non-ferrous Metals have been granted a patent for Automatic Flow Switching and Shunting Device for Filling Pipeline. Song Xintao, Wang Yiming, Liu Pengpeng, Chang Decai, Bao Min, Wang Yong, Bi Cheng, Zhang Chunfeng, Huang Gang, Zhang Hongrong, Lu Weixing,..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Songyuan Power Supply Company of State Grid Jilin Electric Power Company and Songyuan Electric Power Survey and Design Co Ltd have obtained a patent for electric power steel pipe pole tower with lightning protection function. This invention was developed by Yang Shengqiang, Song Xiaogang, Li Bonan, Lan Jian..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Shenzhen Guangmingding Technology and Ding Niuhuan have been granted a patent for Portable Electric Water Hose Storage Vehicle. This invention was developed by Ding Niuhuan, Wang Ke and Chen Zhichan.
The patent application number is CN20242393642U 20241216. The patent publication number is CN223444943 (U)..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Grid Xinyuan Group and Northwest Dev Construction Branch Of State Grid Xinyuan Holdings Co Ltd have been granted a patent for Steel Pipe Transportation Lane Changing Track Device. This invention was developed by Yin Yihong, Xiang Yunyun, Du Xin, Song Kang, Wang Mingxin, Wang Hu and Long Xiaogang.
Th..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Beijing Huaqing Geothermal Dev Group Co Ltd and Beijing Huaqing Clean Energy Tech Development Co Ltd have been granted a patent for Butt Joint Device of Heat Exchange Well Pipe. This invention was developed by Yang Xinlong, Xing Gang, Cao Lei, Rao Qi, Zhang Yanpeng, Jin Lu, Zhao Yu, Shan Tianhong, Wu Bianbia..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- China Nuclear Industry Huaxing Construction and Jiangsu China Nuclear Huaxing Construction Technology have been granted a patent for Nuclear Power Station Containment Vessel Prestressed Pipeline Dredging Device. Wu Guofan, Qiu Jin, Zhang Bo, Li Junliang, Zhao Yong, Li Jiangfeng and He Peng developed the inve..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Sinohydro Bureau 11 and Powerchina 11 Bureau Chongqing Construction Co Ltd have secured a patent on Short-distance Rapid Pipe Cleaning Device Suitable for Pipeline Before CCTV Detection. Ge Jitang, Li Jianxin, Wang Yan, Li Huigang and Deng Feng developed the invention.
The patent application number is CN2..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Maoming Senrui Commerce and Trade Co Ltd has been granted a patent for Underground Pipeline Laying Device for Landscaping Engineering. Wei Jiaxiang, Ma Hu, Chen Fenglin and Zhou Baoming developed the invention.
The patent application number is CN202422575628U 20241024. The patent publication number is CN2..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Tangshan Xinyade Bellows Tech Co Ltd for Butt Joint Device for Corrugated Pipe Valves. Song Huakun, Yu Jiang, Zhuang Xishun, Zhou Chenhao, Song Fei and Chen Zhibin developed the invention.
The patent application number is CN202422228281U ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Sichuan Xinhexin Detection Engineering Tech Service Co Ltd for Combined Supporting Structure of Underground Comprehensive Pipe Gallery. Liu Hongjun and Yang Ping developed the invention.
The patent application number is CN202422895395U 20..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Chinese Patent for Prestressed Concrete Pipe Pile Head Core Filling Structure has been issued to Fujian Yuezhong Risheng Construction Consulting Co Ltd. This invention was developed by Lai Gui, Lin Qilong, Hong Shujuan, Chen Xiaoxiang and Yang Lilan.
The patent application number is CN20242312138U 2024120..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Wang Fuzhi has been granted a patent for Quick Connector for Pipe Pile Connection.
The patent application number is CN202422278850U 20240919. The patent publication number is CN223446146 (U). International Patent Classification codes are E02D5/52 and E02D5/58.
The abstract released by State Intellec..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Ningbo Fuze Building Mat Co Ltd for Steel Pipe Stand Column Connecting Structure. Xia Xiaozhen, Zhao Keqiang and Yang Longfu developed the invention.
The patent application number is CN20242303897U 20241205. The patent publication number ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Suzhou Ju Long Metal Products Co Ltd has been granted a patent for Anodic Oxidation Treatment Equipment for Connecting Pipe. This invention was developed by Qian Suping.
The patent application number is CN202422922052U 20241128. The patent publication number is CN223445658 (U). International Patent Classi..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Changzhou Chengxin Metal Product Co Ltd has received a patent for Device for Eliminating Residual Stress of Cold Drawn Pipe. This invention was developed by Chen Cheng and Chen Kai.
The patent application number is CN202422949171U 20241202. The patent publication number is CN223445592 (U). International P..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Yiwu Huimei Aluminum Pipe Co Ltd has been granted a patent for Aluminum Hose Annealing Device. Du Zhichao developed the invention.
The patent application number is CN202422734735U 20241111. The patent publication number is CN223445590 (U). International Patent Classification codes are C21D1/26, C21D9/08 a..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Lianyungang Huade Petrochemical Machinery Co Ltd has obtained a patent for damping system for crane pipe. This invention was developed by Zhang Xiaodong, Yu Dan and Jiang Lianghou.
The patent application number is CN20242376978U 20241213. The patent publication number is CN223445237 (U). International Pat..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Lianyungang Tianbang Tech Development Co Ltd has been granted a patent for Full-automatic Alignment Crane Pipe System for Liquid Loading and Unloading. Chen Pukuan, Zhao Huasu, Li Gen, Wu Lifeng and Qiu Yue developed the invention.
The patent application number is CN202422573180U 20241024. The patent publ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Haigong Tianjin Pipeline Tech Co Ltd for Adjustable Arm Support of Pipe Lifting Machine. Xue Ru, Li Longfei, Pan Zong, Liu Wei, Li Chuan and Su Zhenyu developed the invention.
The patent application number is CN20242343495U 20241210. The ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Chinese Patent for Lifting Appliance for Large-scale Grp (glass Reinforced Plastic) Pipeline has been issued to China Harbour Engineering and CCCC Fourth Harbor Engineering. This invention was developed by Qiao Yongli, Zhang Chen, Xu Chao, Wang Xiaodong, Xie Shoupeng, Ni Zihao, Tao Liming and Zhang Yaxin.
..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Ningbo Huanyu Intelligent Tech Co Ltd has secured a patent on Pipe Piece Hoisting Device and Pipe Jacking System. Zhu Huan, Hu Ruiguang and Ouyang Guangyu developed the invention.
The patent application number is CN20242388040U 20241214. The patent publication number is CN223445043 (U). International Pate..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Anhui Linhui Construction Eng Co Ltd has been granted a patent for Building Engineering Pipeline Laying Device. This invention was developed by Wu Lin, Li Jie and Wu Qiong.
The patent application number is CN202422976070U 20241204. The patent publication number is CN223445032 (U). International Patent Cla..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Rail Transit Branch of China Communications Construction, CCCC Tunnel Engineering Company and Central South University for Fabricated Subway Station Steel Pipe Column Hoisting and Fixing Device. Li Yu, Zhao Liang, Zhang Li, Hou Lide, Zhou Hu..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Chinese Patent for Pipe Pile Convenient to Hoist has been issued to Ge Qingzhong. This invention was developed by Ge Qingzhong, Lu Yejun, Chen Dong, Zhao Quan and Huang Jian.
The patent application number is CN20242352526U 20241211. The patent publication number is CN223444996 (U). International Patent Cl..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Shandong Hongde Pipe Ind Co Ltd has received a patent for Automatic Disc Collecting Device for Pipeline Welding. This invention was developed by Li Ruichao and Wang Qing.
The patent application number is CN20242368758U 20250911. The patent publication number is CN223444893 (U). International Patent Classi..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Jinan Juji Plastic Machinery Co Ltd for Flattening Device for Winding Wing Micro-spraying Hose. Sun Shudu developed the invention.
The patent application number is CN20242397439U 20241216. The patent publication number is CN223444841 (U)...
Pipe
| Fri 10 Apr 2026
Munich, April 11 -- European Patent Office has released APC Advanced Project Consulting As patent application for an Injection Buoy, a System, and a Method for Preventing Formation of an Ice Plug in an Injection Hose. This invention was developed by Lea Tore.
The patent application number is EP20240720918 20240321. The patent..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Karamay City Gas Co Ltd for Safety Detection Device for Hydrogen-mixed Natural Gas Conveying Pipeline. Yang Chuancheng, Wang Xiaoqiang, Jiang Yang and Fei Wenxuan developed the invention.
The patent application number is CN202521962512U 2..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Yunfu City Yuehai Water Supply Co Ltd has been granted a patent for Non-excavation Type Water Supply Pipe Network Leakage Detection Device. This invention was developed by Sun Zhiqiang, Wu Siyun and He Xujie.
The patent application number is CN20242356238U 20241211. The patent publication number is CN2234..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Nanjing Tianti Automation Equipment Corp has received a patent for Flange Type Multipoint Filling and Mixing Device on Crude Oil Pipeline. This invention was developed by Feng Fuxiang, Wang Yufan and Zhu Yun.
The patent application number is CN202423173894U 20241223. The patent publication number is CN223..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Anhui Anyu Clean Fluid Equipment Co Ltd for Container Barrel with Movable Sliding Pipe Orifice. Li Pengfei, Zeng Bichao, Wang Xing, Zuo Yicheng and Bao Haoran developed the invention.
The patent application number is CN202422961954U 20241..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Chinese Patent for Galvanized Special-shaped Steel Pipe has been issued to Deqing Jinyuan Metal Products Co Ltd. This invention was developed by Ji Weimin.
The patent application number is CN202423270865U 20241230. The patent publication number is CN223448103 (U). International Patent Classification code ..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Chinese Patent for Adjustable Pipeline Deformation Detection Device has been issued to Hubei Kegui Testing Co Ltd. This invention was developed by Wang Tao and Wang Xiang.
The patent application number is CN202422980020U 20241203. The patent publication number is CN223448061 (U). International Patent Clas..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Chinese Patent for Single-pipe Distributing Device has been issued to Suzhou Ansuolun Tech Co Ltd. This invention was developed by Liu Guhua, Chen Zhiqin, Wang Jingning, Jia Xu and Shan Zichen.
The patent application number is CN20242261473U 20240823. The patent publication number is CN223444608 (U). Inte..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Changzhou Dongcai Machinery Mfg Co Ltd has been granted a patent for Plastic Steel Composite Pipe Overturning and Conveying Device. This invention was developed by Shao Ming and Zhang Xiaojian.
The patent application number is CN202422996791U 20241205. The patent publication number is CN223444587 (U). Int..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Guangdong Hengjin Intelligent Equipment Co Ltd has received a patent for Round Pipe Feeding Machine. This invention was developed by Han Zheng.
The patent application number is CN202422722588U 20241108. The patent publication number is CN223444574 (U). International Patent Classification codes are B65G37/..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Weihai Xinguang Carbon Products Co Ltd has been awarded a patent for Distance-adjustable Double-pipe Conveying Device. This invention was developed by Zhang Baide, Chen Lulu, Zheng Zhijun, Zhang Guoliang and Sun Tao.
The patent application number is CN202422878902U 20241125. The patent publication number ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Jiangsu Tube Cote Shuguang Coating Co Ltd has been granted a patent for Adjusting and Fastening Component of Pipeline Brushing Device. Wan Wenguo, Zhang Ye, Yan Lei and Qian Houjun developed the invention.
The patent application number is CN202422723876U 20241108. The patent publication number is CN223440..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Hubei Kegui Testing Co Ltd has received a patent for Radiographic Inspection Machine Adjusting Frame for Pressure Pipeline Detection. This invention was developed by Yao Yuan and Wu Yi.
The patent application number is CN202422774012U 20241113. The patent publication number is CN223448009 (U). Internation..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Wuxi Fuyang Prec Pipe Manufacturing Co Ltd has secured a patent on Automatic Red Hot Metal Pipe Transfer Line Capable of Preventing Material Blockage. You Yidong and You Tianda developed the invention.
The patent application number is CN202423114297U 20241216. The patent publication number is CN223444559 ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Beijing Beiran Heating Co Ltd for Pipeline Transportation Device Applied to Gas Pipeline Installation. Ma Xiaofei, Yang Shuo and Hao Jinke developed the invention.
The patent application number is CN202422820357U 20241119. The patent publ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Dezhou Packaging New Tech Guangdong Co Ltd has been awarded a patent for Finished Hose Conveying Belt with Blocking Structure. This invention was developed by Peng Guijun.
The patent application number is CN202422964376U 20241203. The patent publication number is CN223444422 (U). International Patent Clas..
Pipe
| Fri 10 Apr 2026
Munich, April 11 -- European Patent Office has released Totalenergies Onetech and GMC Ltd patent application for Tubular Junction for an Underwater Pipeline or Riser, and Corresponding Method of Connecting Two Pipes. This invention was developed by Assier Ludovic, Bonnet Emilien, Viale Carlos, Mahatvaraj Alpha, Fan Wei, Jones Ph..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Shenyang Baishi Ultrasonic Equipment Co Ltd has received a patent for Ultrasonic Online Rotary Automatic Detection Device for Thick-wall Copper Pipe. This invention was developed by Hu Kai.
The patent application number is CN202422247343U 20240913. The patent publication number is CN223449877 (U). Interna..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Qingdao Haizhichen Ind Equipment Co Ltd has received a patent for Brake Oil Pipe Section Defect Detection Equipment Based on Machine Vision. This invention was developed by Guan Bao, Mao Hailong, Li Zhiwen, Qin Xiangyang and Lin Fangfang.
The patent application number is CN202422426054U 20241008. The pate..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Sichuan Chuanjian Pipes Co Ltd has secured a patent on Pipe Fitting Torsion Testing Machine. Tang Yu, Su Tingbing, Xian Qixiang and Kang Yong developed the invention.
The patent application number is CN202521877030U 20250902. The patent publication number is CN223449712 (U). International Patent Classific..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Suresde Electromechanical Tech Zhejiang Co Ltd has been granted a patent for Air Source Fluorine Circulation Floor Heating Tail End Pipeline Distribution Structure. Lou Wenhao, Lou Zhengjie and Zhong Hongling developed the invention.
The patent application number is CN202422948604U 20241202. The patent pu..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Shijiazhuang Xing Quan Pipe Ind Co Ltd has been granted a patent for U-shaped Corrugated Floor Heating Pipe. This invention was developed by Liu Dan, Li Guang and Li Bing.
The patent application number is CN20242214415U 20240820. The patent publication number is CN223448456 (U). International Patent Class..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Anhui Conch Kawasaki Eng Co Ltd has been awarded a patent for Boiler Main Steam Pipeline. This invention was developed by Hu Jiwei, Zhou Kai, Lin Jun, Zeng Cheng, Wu Zongkui, Zhang Shuwen, Shen Chenglong and Wang Shengsheng.
The patent application number is CN202422726324U 20241108. The patent publication..
Pipe
| Fri 10 Apr 2026
Munich, April 11 -- Voda Inc has sought patent for System and Method for Optimizing Utility Pipe Sensors Placement Using Artificial Intelligence Technology. This invention was developed by Karadimitriou Kosmas, Yue Yun, Demosthenous George and Fitchett James C.
The patent application number is EP20240816096 20240430. The pate..
Pipe
| Fri 10 Apr 2026
Munich, April 11 -- Telebrands Corp has sought patent for Expandable and Contractible Garden Hose. This invention was developed by Berardi Michael J and Yeiser John O.
The patent application number is EP20240816527 20240531. The patent publication number is EP4720554 (A1). International Patent Classification code is F16L11/12..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Chart Cryogenic Eng Systems Changzhou Co Ltd for Sealing Structure for Plug-in Type Connector of Vacuum Heat Insulation Pipeline. Chu Yajun, Sun Xiaona and Xu Huixin developed the invention.
The patent application number is CN202422697117..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Baotou City Jinze Insulation Anti Corrosion Eng Co Ltd has received a patent for Heat-resistant Polyethylene Polyurethane Prefabricated Directly-buried Thermal Insulation Pipe. This invention was developed by Li Jianle.
The patent application number is CN202423247249U 20241227. The patent publication numb..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Kunshan Shengxing Communications Equipment Co Ltd has been awarded a patent for Wear-resistant and Impact-resistant PVC (polyvinyl Chloride) Pipe. This invention was developed by Jia Jinliang.
The patent application number is CN202422995136U 20241205. The patent publication number is CN223447986 (U). Inte..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Jinchuan Group and Jinchuan Group Chemical Co Ltd for Filter Element Liquid Seal Pipe of Hydrogen Chloride Gas Dehydration Demister. Li Yawen, Zhou Jianhua, Su Feng, Jing Yuntian and Shu Xiaoli developed the invention.
The patent applicat..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Changzhou Kaichuang Trading Co Ltd has obtained a patent for safety chemical pipeline valve. This invention was developed by Zhao Shiyong and Wang Xiao.
The patent application number is CN202422963373U 20241203. The patent publication number is CN223447700 (U). International Patent Classification codes ar..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Nantong Guodian Valve Tech Co Ltd has secured a patent on Petrochemical Engineering Pipeline Valve. Ruan Linbo, Liu Hua, Zhang Ying, Zhang Hongyan, Yu Tingfei and Wang Zhongli developed the invention.
The patent application number is CN202422903907U 20241127. The patent publication number is CN223447687 (..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Sentu Precision Tech Co Ltd for Pressure-resistant Valve for Pipeline Transportation. Tang Li and Li Gao developed the invention.
The patent application number is CN202423255979U 20241229. The patent publication number is CN223447..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Ningxia Hengyou Energy Chemical Tech Co Ltd has been awarded a patent for Anti-falling Buckle Device for Liquefied Gas Loading Pipeline. This invention was developed by Ding Shiliang, Pei Haifei and Zhang Yadong.
The patent application number is CN202422858220U 20241122. The patent publication number is C..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- China Crane Works Heavy Ind Machinery Co Ltd has been awarded a patent for Steel Pipe Bending Equipment for Crane Manufacturing. This invention was developed by Li Hai, Li Yongqiang, Han Sheng, Li Song and Si Weiran.
The patent application number is CN202422983797U 20241204. The patent publication number ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Wuhan Longdali Automation Equipment Co Ltd has obtained a patent for automatic pipe bending assembly. This invention was developed by Shu Huaqiang.
The patent application number is CN202422936342U 20241129. The patent publication number is CN223440913 (U). International Patent Classification code is B21D4..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Yida Special Steel Co Ltd for Bending Device for High-strength Corrosion-resistant Stainless Steel Pipe. Guo Ruilin, Guo Ruiwei and Zhang Yi developed the invention.
The patent application number is CN202422889271U 20241126. The patent pu..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Dezhou Dadong Machinery Co Ltd has secured a patent on Large Metal Spiral Seaming Pipe Coiling Machine. Sun Guochun developed the invention.
The patent application number is CN202422555161U 20241022. The patent publication number is CN223440909 (U). International Patent Classification code is B21D43/00.
..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Suzhou Vedette Ind Equipment Co Ltd for Necking and Extrusion Forming All-in-one Machine for Evaporating Pipe. Wang Jun and Wang Qiang developed the invention.
The patent application number is CN202422972269U 20241203. The patent publicat..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Lushan Hengxin Alloy Product Co Ltd has obtained a patent for practical copper pipe necking machine. This invention was developed by Yin Qiang.
The patent application number is CN202422953550U 20241202. The patent publication number is CN223440906 (U). International Patent Classification codes are B21D41/..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Lingjia Tech Co Ltd for Pipe End Necking and Diameter-shaping Composite Die for Thin-wall Pipe Fitting. Wang Xinwei, Yuan Xuefeng, Feng Weijie and Weng Wei developed the invention.
The patent application number is CN202422401425U ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Chinese Patent for Forming Die for Reducing Transition Area of Pipe Fitting has been issued to Baoding Yima Auto Parts Mfg Co Ltd. This invention was developed by Li Yamin, Chen Ailing, Chen Yan, Zhang Liang and Zhao Guigang.
The patent application number is CN202422925902U 20241129. The patent publicatio..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Shawenman Wuxi Intelligent Equipment Co Ltd for Pipe End Forming Machine with Auxiliary Material Taking Structure. Zhou Jie and Yan Chungang developed the invention.
The patent application number is CN202422864640U 20241122. The patent pu..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Nanjing Baicheng Dynamo Electric Tech Engineering Co Ltd for Portable Pipe Expander Special for Central Air Conditioner. Sun Leiji developed the invention.
The patent application number is CN202422840475U 20241121. The patent publication ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Fuding Ruida Automation Equipment Co Ltd for Oil Return Pipe Riveting Device for Carburetor Machining. Chen Shujin developed the invention.
The patent application number is CN202422956211U 20241202. The patent publication number is CN2234..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Chinese Patent for Aluminum Pipe Heating Device has been issued to Foshan Shunde Fuji Electric Co Ltd. This invention was developed by Huang Jianguo and Long Jianming.
The patent application number is CN202422994289U 20241205. The patent publication number is CN223440893 (U). International Patent Classifi..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Relats Insulation Mat Suzhou Co Ltd has secured a patent on Self-rolling Casing Pipe Edge Rolling Device. Zhang Tingjun, Yi Jun and Hui Dongyu developed the invention.
The patent application number is CN202422879308U 20241125. The patent publication number is CN223440861 (U). International Patent Classifi..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Anhui Weiyuan New Energy Tech Co Ltd for Corrugated Pipe Forming Die Piece. Hu Xiaolong, Zhang Lei and Wang Yue developed the invention.
The patent application number is CN202423228055U 20241226. The patent publication number is CN2234408..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Chongqing Wuyi Vocational and Technical College for Pipeline Bending Mechanism. Yan Kailin, Li Wenjie, Tu Run and Xiao Qiang developed the invention.
The patent application number is CN202422285321U 20240918. The patent publication number..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Hunan Valin Wire & Cable and Central South University for Bending Mechanism for Bending Vulcanized Pipe. Peng Hongzhi, Hu Wenbo and Long Zhengxiang developed the invention.
The patent application number is CN202422971861U 20241203. The pa..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Henan Juai Pipe Tech Co Ltd has obtained a patent for pipe bending machine for pipe machining. This invention was developed by Lian Xu, Bai Jianjun, Li Huaiyu, Chai Xiaozhuang and Zhang Bo.
The patent application number is CN202422754838U 20241112. The patent publication number is CN223440787 (U). Interna..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Chinese Patent for Numerical Control Pipe Bending Machine with Pipe Bending Die Convenient to Replace has been issued to Shanxi Jiuding Machinery Mfg Co Ltd. This invention was developed by Zhang Da and Wu Erxiong.
The patent application number is CN202421885580U 20240806. The patent publication number is..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Tianjin Shengyi Maite Construction And Installation Eng Co Ltd has been granted a patent for Pipe Bending Device for Heat Supply Pipe Engineering Construction. This invention was developed by Zhou Xinxin.
The patent application number is CN202422909881U 20241128. The patent publication number is CN2234407..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Zhejiang Jingfeng Tech Co Ltd has secured a patent on Shape Correcting Device for Titanium Alloy Pipe Machining. Liu Shoujun developed the invention.
The patent application number is CN202422874113U 20241125. The patent publication number is CN223440748 (U). International Patent Classification codes are B..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Shandong Yelian Stainless Steel Products Co Ltd has obtained a patent for cold-drawn seamless steel pipe inside and outside oil immersion equipment. This invention was developed by Li Tao, Meng Wei and Han Liling.
The patent application number is CN202422992449U 20241205. The patent publication number is ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Changzhou Chengxin Metal Product Co Ltd for Cooling Device for Quickly Cooling Pipe Body on Cold Pipe Drawing Machine. Chen Cheng and Chen Kai developed the invention.
The patent application number is CN202422852258U 20241122. The patent ..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Jiangsu Liwan Prec Tube Manufacturing Co Ltd has secured a patent on Mechanical Feeding Type Steel Pipe Machining Cold-drawing Machine. Wang Jian, Zhou Ruowang, Lu Jia and Zhang Yu developed the invention.
The patent application number is CN202422527537U 20241018. The patent publication number is CN223440..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Changzhou Huaijian Machinery Equipment Mfg Co Ltd has obtained a patent for automatic door plate jacking pipe feeding trolley of cold pilger mill. This invention was developed by Wu Jian, Wang Jun and Zhao An'an.
The patent application number is CN202422976373U 20241204. The patent publication number is C..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Changzhou Huaijian Machinery Equipment Mfg Co Ltd has been granted a patent for Hydraulic Clamping Mechanism for Mandril of Steel Pipe Cold Rolling Mill. This invention was developed by Wu Jian, Wang Jun and Zhao An'an.
The patent application number is CN202422912992U 20241128. The patent publication numb..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- South County Yongchang Machinery Mfg Co Ltd has been granted a patent for Coal Drop Pipe Dredging Device. This invention was developed by Lai Daoguang, Lyu Chengtao, Wu Jie, Yu Runnan and Chen Zexin.
The patent application number is CN202422699944U 20241106. The patent publication number is CN223440629 (U..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Clp Huachuang Suzhou Power Tech Research Co Ltd has been granted a patent for Leachate Pipeline Scaling Cleaning System. This invention was developed by Liu Ting'an, Dong Weiru, Guo Lei, Wang Liang, Wu Wei, Wu Xiaoqin, Niu Jing, Yu Weizhen, Wang Feng, Zou Peng and Fang Chaojun.
The patent application numb..
Pipe
| Sat 11 Apr 2026
Beijing, April 11 -- Tianjin Huachengtong Steel Pipe Co Ltd has been granted a patent for Threaded Pipe Surface Cleaning Device. This invention was developed by Wang Gongming.
The patent application number is CN202422135922U 20240830. The patent publication number is CN223440620 (U). International Patent Classification code i..
Pipe
| Fri 10 Apr 2026
Munich, April 11 -- Sica SpA has submitted a patent application for Device for Detecting the Speed and the Length of a Corrugated Pipe and Coiler Machine for Packing Corrugated Tubes. De Vita Maurizio, Gasperoni Andrea, Vecchi Giovanni, Secchiari Marco and Campione Ivo developed the invention.
The patent application number is..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Suzhou HRS Tech Co Ltd has obtained a patent for oil pipe pressure resistance detection device for rapid connection port. This invention was developed by Chen Wengui.
The patent application number is CN202422757020U 20241113. The patent publication number is CN223449693 (U). International Patent Classific..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Lingjia Tech Co Ltd for Tool for Detecting Strength of Necking Part of Necking Pipe Fitting. Yuan Xuefeng, Wang Xinwei, Feng Weijie and Weng Wei developed the invention.
The patent application number is CN202422401436U 20240930. T..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Guangdong Opeiya Hydrogen Energy Tech Co Ltd has been granted a patent for Nonmetal Hydrogen Conveying Pipeline Testing Device. This invention was developed by Bai Yong, Cao Yu, Li Jun, Fu Zhiyong and Li Jun.
The patent application number is CN202421683780U 20240717. The patent publication number is CN223..
Pipe
| Fri 10 Apr 2026
Munich, April 11 -- Avita Corp has filed a patent application for Replaceable Exhaust Pipe Fittings, Blood Pressure Monitor for Mounting the Same and Exhaust Method Therefore. This invention was developed by Chuang Pi-hao, Huang I-chih and Wu Yu-hsin.
The patent application number is EP20250205160 20250928. The patent publica..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Wanzai Juhong Packaging Co Ltd has been granted a patent for Device for Automatically Detecting Thickness of Packaging Hose. This invention was developed by Guo Fucheng, Liang Lvlyu and Guo Delong.
The patent application number is CN202423102283U 20241216. The patent publication number is CN223449194 (U)...
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Chinese Patent for Water Pressure Test Sealing Structure in Reinforced Concrete Pipeline has been issued to Kunming Shunhong New Mat Co Ltd. This invention was developed by Wang Zesheng, Su Hongwei, Wang Xiaodong, Nie Lixing, Xia Ziwang and Huang Zhengshou.
The patent application number is CN202422738314U..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Zaozhuang Xuecheng Yuanxing Water Supply And Drainage Installation Eng Co Ltd has obtained a patent for temporary plugging device for municipal water supply and drainage pipeline. This invention was developed by Song Jianwei.
The patent application number is CN202423241089U 20241227. The patent publicatio..
Pipe
| Fri 10 Apr 2026
Beijing, April 11 -- Taian Daiyue Hongchen Building Decoration Design Co Ltd has been granted a patent for Building Construction Embedded Pipe Plugging Device. Zheng Yubo and Xue Weiguo developed the invention.
The patent application number is CN202423244863U 20241227. The patent publication number is CN223447970 (U). Interna..
1
to
100 of
1258 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
