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Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Cnpc National Oil Gas Drilling Equipment Engineering Tech Research Center Co Ltd, Baoji Oilfield Machinery and China National Petroleum have filed a patent application for Leveling System and Leveling Method for Moving Power Drill Pipe Box. This invention was developed by Yang Bin, Zhang Xiaoxiang, Ran Yang, ..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- Dowflow International Holdings Ltd has sought patent for Pipeline Joint Assembly. This invention was developed by Jeong Seong-hong.
The patent application number is CN202510346872 20250324. The patent publication number is CN122072054 (A). International Patent Classification codes are F16L25/00, F16L37/248..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has published Julong Steel Pipe Co Ltd, CNPC Bohai Equipment Mfg Co Ltd and China National Petroleum patent application for Novel Straight Seam Steel Pipe End Welding Seam Radiographic Inspection System and Detection Method. The invention was developed by Gong Zhong..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- Julong Steel Pipe Co Ltd, China National Petroleum and CNPC Bohai Equipment Mfg Co Ltd have filed a patent application for Welding Flux Temperature Control Device and Method for Straight Seam Steel Pipe Welding. This invention was developed by Shi Jian, Qin Nan, An Xiaojun, Chen Yuehua, Meng Fanjia, Zhang Wei..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- CNPC Bohai Equipment Mfg Co Ltd and China National Petroleum have sought patent for Steel Pipe Production Process Material Tracing System and Method. This invention was developed by Liu Tao, Xu Gang, Jiao Yuanna, Fu Xueqiang, Liu Dong, Liu Huaguang, Wang Xibin, Ji Haitao, Feng Weihua and Wu Yajun.
The pate..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- Yidao New Energy Technology has filed a patent application for Pipeline Cleaning Device and Cleaning System. This invention was developed by Hu Ting, Bao Yubo, Liu Jianwei and Li Chen.
The patent application number is CN202411682997 20241122. The patent publication number is CN122071048 (A). International ..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- Nat Power Harbin Thermoelectricity Co Ltd has applied Chinese patent for Plug Pressing Device for Guide Pipe of Fuel Assembly. Han Songyang, Wang Jiaqi, Yao Chuanbo, Zhang Hua and Fan Mingguang developed it.
The patent application number is CN202411684544 20241122. The patent publication number is CN122073..
Pipe
| Sun 09 Aug 2026
Munich, Aug. 10 -- Aurora Power&energy Holdings Pte Ltd has submitted a patent application for Battery Module, Battery Pack, Explosion Venting Pipe Assembly, Installation Platform, and Battery Pack Assembly. This invention was developed by Zhang Sanxue, Chen Mengqi and Lei Zhengjun.
The patent application number is EP20240870..
Pipe
| Sun 09 Aug 2026
Munich, Aug. 10 -- European Patent Office has released Trocellen GmbH patent application for Expansion Pad for a Pipe, Pipe System, Use of an Expansion Pad and Method for Manufacturing an Expansion Pad. This invention was developed by Bison Alessandro, Alicino Davide, Arzuffi Marco Giancarlo and Vislavski Slavko.
The patent a..
Pipe
| Sun 09 Aug 2026
Munich, Aug. 10 -- Cejn AB has sought patent for Rotary Viscous Brake for a Hose REEL. This invention was developed by Åkesson Filip and Olsson Johan.
The patent application number is EP20250155797 20250204. The patent publication number is EP4786814 (A1). International Patent Classification codes are B65H75/44, F16D35/00, F..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Yancheng Risa Environmental Protection Tech Co Ltd has been granted a patent for Steel Pipe Spraying Equipment with Protective Structure. Li Zhi, Luo Defen and Song Zhuhai developed the invention.
The patent application number is CN202423206490U 20241225. The patent publication number is CN223517796 (U). I..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Weihai Pengda Plastic Special Mat Co Ltd has secured a patent on Anti-corrosion Paint Spraying Device for Pipeline Corrosion Prevention. Chen Guangming, Tao Jing, Yu Chenggong and Lin Shouren developed the invention.
The patent application number is CN20242390845U 20241216. The patent publication number is..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Metal Pipe Surface Anti-corrosion Layer Coating Equipment has been issued to Zhejiang Hailong Sanitary Ware Co Ltd. This invention was developed by Tang Qi, Tang Hailong and Tang Linfeng.
The patent application number is CN202422684093U 20241105. The patent publication number is CN223517..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Anhui Tiansu Environmental Protection Tech Co Ltd for Supercharging Device for Tail End of Pipeline of Spraying System. Yang Zhiqiang, Li Weiwei and Rong Qia developed the invention.
The patent application number is CN202422819134U 2024111..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhengzhou Sikun Biological Engineering Co Ltd has been awarded a patent for Pipe Frame for Assisting in Covering. This invention was developed by Cai Keya, Wang Kun, Zhao Li, Yang Can and Wang Haomin.
The patent application number is CN202422911444U 20241127. The patent publication number is CN223517580 (U..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Qingdao Tuosheng Machinery Equipment Co Ltd for Feed Batching Pipe. Ren Fuqiang and Liu Lunhe developed the invention.
The patent application number is CN202422980357U 20241204. The patent publication number is CN223517360 (U). Internation..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Fengyang Huitong Compressor Mfg Co Ltd has been awarded a patent for Natural Gas Compressor Pipeline Filtering Device. This invention was developed by Chen Aiqin, Wang Rui and Zhu Yuhong.
The patent application number is CN20242352121U 20241211. The patent publication number is CN223517164 (U). Internation..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Anti-blocking Filtering Structure of Water Conservancy Drainage Pipeline has been issued to Jiangxi Zhongzhengye Construction Eng Co Ltd. This invention was developed by Liu Yifan and Liu Yueyang.
The patent application number is CN202422483679U 20241014. The patent publication number is..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Qingdao Yiyi Instr Co Ltd has been granted a patent for Device for Removing Bubbles in Pipeline at Front End of Chromatographic Column. This invention was developed by Yan Cunji, Shao Xiaodong and Du Xiaolei.
The patent application number is CN202422859295U 20241122. The patent publication number is CN2235..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Foshan Lineng Hydraulic Machinery Co Ltd has been granted a patent for Hydraulic Pipe Expander Capable of Avoiding Butt Joint Deviation. Chen Suqing developed the invention.
The patent application number is CN20242304230U 20241206. The patent publication number is CN223518474 (U). International Patent Clas..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Huaiyang Zhongguanghe Steel Plastic Parts Mfg Co Ltd has received a patent for Pipe Expander for Processing End Opening of Steel-plastic Pipe Fitting. This invention was developed by Li Zhengqi and Li Xinzheng.
The patent application number is CN202422643449U 20241031. The patent publication number is CN22..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Foshan Nanhai Dingbiao Prec Machinery Co Ltd has obtained a patent for insertion pipe pre-riveting mechanism. This invention was developed by Huo Weisheng and Gan Mingxing.
The patent application number is CN20242340284U 20241209. The patent publication number is CN223518472 (U). International Patent Class..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Hefei Hengdechang Tech Co Ltd for Die of Pipe Cutting Machine. Chen Maolong developed the invention.
The patent application number is CN202423124825U 20241218. The patent publication number is CN223518453 (U). International Patent Classifi..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Hangzhou Hetai Conveying Equipment Co Ltd has secured a patent on Two-way Punching Die for Round Pipe. Liu Xuefeng and Wang Jie developed the invention.
The patent application number is CN202422883985U 20241126. The patent publication number is CN223518424 (U). International Patent Classification codes are..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Nanjing Yongjin Pipe Ind Co Ltd for Fixed-angle Bending Device for Stainless Steel Water Pipe. Tong Shouhu developed the invention.
The patent application number is CN20242202455U 20240819. The patent publication number is CN223518378 (U)...
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Chongqing Wanhong Locomotive Ind Co Ltd for Round Pipe Bending Device. Zhou Sujing, Yu Dabiao and Li Jincai developed the invention.
The patent application number is CN202422612779U 20241029. The patent publication number is CN223518377 (U..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Xian Dafu Aerospace Tech Co Ltd has been awarded a patent for Rounding Device for Titanium Alloy Pipe. This invention was developed by Liu Yao, Li Xin and Dang Zenghui.
The patent application number is CN202423155208U 20241220. The patent publication number is CN223518341 (U). International Patent Classifi..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Steel Pipe Inner Circle Supporting Device has been issued to Yangzhou Hongmeng Steel Structure Eng Co Ltd. This invention was developed by Xu Dehong, Li Quan, Xu Deqing and Zhang Fusheng.
The patent application number is CN20242321081U 20241209. The patent publication number is CN2235183..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Shandong Liaocheng Ximulaisi Mat Co Ltd has been awarded a patent for Large-diameter Steel Pipe Straightening Machine. This invention was developed by Guo Wenwu and Tian Longqing.
The patent application number is CN20242364346U 20241211. The patent publication number is CN223518336 (U). International Paten..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Opening Pulling Device for Large-diameter 347h Collecting Pipe has been issued to Ningbo Liantong Equipment Group Co Ltd. This invention was developed by Zhu Diwen, Liu Nana, Wang Ke, Shan Zhenglin and Guo He.
The patent application number is CN202422675020U 20241104. The patent publicat..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Jiangsu Xionghuo Machinery Mfg Co Ltd has secured a patent on Pipe Drawing Device for Cold Drawing Machine. Liu Jie developed the invention.
The patent application number is CN202423150089U 20241219. The patent publication number is CN223518303 (U). International Patent Classification codes are B21C1/22, B..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhongshan Sanjian Aluminum Product Co Ltd has secured a patent on Pipe Cold Drawing Machine with Empty Drawing Prevention Function. Xu Jian and Chen Aiyong developed the invention.
The patent application number is CN202422996611U 20241204. The patent publication number is CN223518302 (U). International Pat..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Guangxi Guigang Huantou Energy Co Ltd and Guangxi Guigang Huantou Heat Supply Co Ltd for Internal Cleaning Device for Steam Conveying Pipeline. Gan Fengqi, Zhang Kaixuan, Pan Yongzhi and Nong Ganhui developed the invention.
The patent appl..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- CGN Intelligent Tech Shenzhen Co Ltd has received a patent for Cleaning Module of Pipeline Inspection Robot. This invention was developed by Fang Yiru, Li Zhichun, Chen Xiandong and Lu Jinxiong.
The patent application number is CN202422694859U 20241105. The patent publication number is CN223518200 (U). Int..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Durable Pe Pipe Convenient to Connect has been issued to Gansu Ruiguan Pipe Industry Tech Co Ltd. This invention was developed by Wang Bingguo, Kang Hongtao and Wang Yipeng.
The patent application number is CN202422593902U 20241025. The patent publication number is CN223518197 (U). Inter..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhongji Petrochemical Eng Design Co Ltd has been granted a patent for Oil and Gas Pipeline Cleaning Equipment. This invention was developed by Shi Mengwei, He Chaoyue and Yang Shenghui.
The patent application number is CN202422589866U 20241025. The patent publication number is CN223518196 (U). Internationa..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Qingdao Huafeng Weiye Electric Power Tech Engineering Co Ltd has received a patent for Air Volume Sampling Pipeline Anti-blocking Device for Boiler Hot Air Duct. This invention was developed by Zhang Fenghua, Yang Bing, Guo Tiancheng, Qiu Shouguo, Li Dongling and Wang Li.
The patent application number is C..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Underground Pipeline Cleaning Auxiliary Device has been issued to Hefei Miaotong Municipal Eng Co Ltd. This invention was developed by Jiang Dengfeng, Ruan Bin and Ye Yaru.
The patent application number is CN202422905785U 20241127. The patent publication number is CN223518188 (U). Intern..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhejiang Wanji Communication Equipment Co Ltd has received a patent for Surface Treatment Structure of Corrosion-resistant Mpp Cable Protection Pipe. This invention was developed by Jiang Yujie, Song Jianjun, Chen Jilin, Chen Zhisong and Xia Lili.
The patent application number is CN202422968552U 20241203. ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Suzhou GTW Steel Pipes Co Ltd for Welding Tool for Bi-directionally Clamping Steel Pipe. Liu Kai, Jin Renming, Qian Bin, Tao Yuwen, Shao Xuefeng, Yin Yixuan and Xie Li developed the invention.
The patent application number is CN20242363216..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chengdu Zongyuan Machinery Equipment Co Ltd has obtained a patent for swing type pipe fitting welding mechanism and system. This invention was developed by Wen Yu and Liu Jun.
The patent application number is CN20242333082U 20241210. The patent publication number is CN223519005 (U). International Patent Cl..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Hubei Merit Air Conditioning System Co Ltd for Adjustable Spot Welding Tool for Condenser Collecting Pipe Assembly. Cui Xiao, Lu Hui, Jia Jiangchao and Li Chengjun developed the invention.
The patent application number is CN20252005698U 20..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chengdu Zongyuan Machinery Equipment Co Ltd has been awarded a patent for Auxiliary Alignment Device for Pipe Fitting Connection Spot Welding Fixation. This invention was developed by Wen Yu and Liu Jun.
The patent application number is CN20242333105U 20241210. The patent publication number is CN223518980 ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Zhangzhou Xinyuxin Furniture Co Ltd for Welding Machine for Multi-angle Automatic Steel Pipe Table Machining. Chen Yiqun, Lin Zhiming, Ye Zhaoxiong, Ye Jianhong, Shang Yufen, Jiang Zhenzhu, Liu Xiaoqin and Xu Xiujuan developed the invention.
..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Jiangsu Libote Co Ltd has obtained a patent for anti-deformation device for container connecting pipe welding. This invention was developed by Chen Jieheng, Shen Binqiang, Fang Zhanhua, Wang Fei, He Zhong, Xi Xin and Kong Lingzong.
The patent application number is CN202422802176U 20241118. The patent publi..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Minimax Viking Res And Development GmbH has obtained a patent for device for automated or semi-automated production of polymer-reinforced pipe elements with tolerance pipe sections and polymer-reinforced pipe elements. This invention was developed by Kramer Thomas.
The patent application number is CN202190..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Jiangsu Anran Ind Co Ltd has received a patent for Flame Cutting Steel Pipe Girdling Device. This invention was developed by Pan Renlong and Ma Yingeng.
The patent application number is CN202422931591U 20241129. The patent publication number is CN223518829 (U). International Patent Classification codes are..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Adjustable Supporting Structure of Steel Pipe Threading Equipment has been issued to Nantong Chenji Steel Pipe Co Ltd. This invention was developed by Wu Jingtao.
The patent application number is CN202422901208U 20241127. The patent publication number is CN223518810 (U). International Pa..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Taixing Zhentao Compressor Mfg Co Ltd has been granted a patent for Cutting Mechanism for Machining Compressor Accessory Copper Pipe. This invention was developed by Liang Jingbing and Zhao Mengmeng.
The patent application number is CN202422793440U 20241115. The patent publication number is CN223518760 (U)..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Jiangsu Sances Metal New Material Tech Co Ltd has secured a patent on Cutting Device for Manufacturing Super-long High-precision Shaft Sleeve Guide Pipe. Zhang Zheng developed the invention.
The patent application number is CN202422757127U 20241113. The patent publication number is CN223518758 (U). Interna..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Yangzhou Chengde Steel Pipe Co Ltd has secured a patent on Head Cutting Device for Machining High-toughness Seamless Steel Pipe. Zhu Anping, Li Jin, Tan Ming, Chen Wei, Li Wendong, Chen Gui, Wei Guang and Pang Deyu developed the invention.
The patent application number is CN202423141092U 20241219. The pate..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Galvanized Threading Steel Pipe Cutting Device Convenient to Position has been issued to Nantong Chenji Steel Pipe Co Ltd. This invention was developed by Wu Jingtao.
The patent application number is CN202423138191U 20241219. The patent publication number is CN223518749 (U). Internationa..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Fukushin Electric Suzhou Co Ltd has secured a patent on Metal Round Pipe Cutting Device. Chen Gang developed the invention.
The patent application number is CN20242349006U 20241211. The patent publication number is CN223518748 (U). International Patent Classification codes are B23D21/00, B23D33/04 and B23Q..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Shandong Sunshine Changying Aluminum Co Ltd has been awarded a patent for Aluminum Flat Pipe Cutting Equipment with Protection Function. This invention was developed by Li Yafei, Li Xin and Wang Zhiyuan.
The patent application number is CN202422647393U 20241031. The patent publication number is CN223518746..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Huizhou Lianying Tech Co Ltd has received a patent for Telescopic Mechanism for Rivet Conveying Pipeline of Riveting Gun. This invention was developed by Liu Yi, Bao Guangchao and Ma Fengyi.
The patent application number is CN202422838275U 20241121. The patent publication number is CN223518578 (U). Interna..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhongshan Sanjian Aluminum Product Co Ltd has been granted a patent for Receiving Table for Pipe Straightening Machine. This invention was developed by Xu Jian and Chen Aiyong.
The patent application number is CN20242321958U 20241206. The patent publication number is CN223518500 (U). International Patent C..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhejiang Dewei Stainless Steel Pipe Ind Co Ltd has secured a patent on Three-pinch Device for Crease-resistant Forming of Thin Steel Pipe. Hu Kailei, Mo Peiming, Qin Jingwei, Sun Kunkun, Shi Weiqing, Xie Yi, Dai Zhewei, Ma Yangyang, Ma Rui and Miao Lingen developed the invention.
The patent application num..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Kunshan Xinshunli Electromechanical Equipment Co Ltd has secured a patent on Automatic Feeding Aluminum Pipe Dotting Equipment. Zeng Guobao and He Xiaoqing developed the invention.
The patent application number is CN202421906423U 20240808. The patent publication number is CN223518479 (U). International Pat..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Huabei Yiande Scaffold Mfg Co Ltd has been awarded a patent for Scaffold-based Steel Pipe Profiling Device. This invention was developed by Liu Jianlin.
The patent application number is CN202422570626U 20241024. The patent publication number is CN223518478 (U). International Patent Classification codes are..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Spiral Pipe Flaring Device has been issued to Tianjin Quantong Steel Pipe Co Ltd. This invention was developed by Ma Jundang and Shang Yongqing.
The patent application number is CN20242347430U 20241211. The patent publication number is CN223518477 (U). International Patent Classification..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Weifang Shengke Inspection And Testing Co Ltd has been awarded a patent for Gas Pipeline Settlement Distance Detecting and Adjusting Device. This invention was developed by Yu Haiwei, Zhao Zilu and Zhang Yifan.
The patent application number is CN202422994036U 20241205. The patent publication number is CN22..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhongxing Energy Equipment Co Ltd has been awarded a patent for Clamping Component for Large-diameter Seamless Steel Pipe Production. This invention was developed by Ma Xiaojun.
The patent application number is CN202422935330U 20241129. The patent publication number is CN223519510 (U). International Patent..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Hongyuan Pipes Co Ltd for Flexible Pipeline Assembly Combined Tool. Luan Junjun, Dai Yongpeng, Tang Zhixiang, Zhu Jianjian, Shen Xiaoming and Ma Xiang developed the invention.
The patent application number is CN202422897139U 202411..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Anhui Shazaoweilai Rubber & Plastic Tech Co Ltd has been granted a patent for Pipe Diameter Lining Structure for Pipe Machining. This invention was developed by Wang Shouzhu, You Zengfen, Wang Feifan, Wang Suyu and Wang Qiqi.
The patent application number is CN202422749606U 20241112. The patent publication..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Sichuan BNS Pipeline Co Ltd has obtained a patent for steel pipe sand blasting equipment. This invention was developed by Dai Jiewen, Ruan Zhouhong and Gan Weijia.
The patent application number is CN20242385196U 20241213. The patent publication number is CN223519449 (U). International Patent Classification..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Jiangsu Tube Cote Shuguang Coating Co Ltd has secured a patent on Safety Structure of Pipeline Inner Wall Sand Blasting Equipment. Zhang Ye, Yan Lei, Wan Wenguo, Lu Changbing and Qian Houjun developed the invention.
The patent application number is CN20242368320U 20241212. The patent publication number is ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Shot Blasting Device for Inner Wall of Steel Pipe has been issued to Luoyang Judian Metal Thermal Proc Equipment Co Ltd. This invention was developed by Wu Haihong, Wang Yanzhao, Zhong Zhidan, Peng Jianjun, Fang Zhaobo, Li Xiangpan, Guo Shaofeng, Deng Shifeng and Wang Junhua.
The patent ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Nanjing Shengnuo Prec Manufacturing Co Ltd for Water Pipe Self-collecting Type High-pressure Water Cutting Machine. Yuan Binghua developed the invention.
The patent application number is CN202422887893U 20241126. The patent publication num..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Hunan Superhard New Mat Co Ltd has been granted a patent for Polishing Machine for Ceramic Pipeline Machining. Yu Xianyong, Zhu Xianqing and Song Haiyun developed the invention.
The patent application number is CN202423123342U 20241218. The patent publication number is CN223519394 (U). International Patent..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Quanzhou Duobaili Intelligent Equipment Co Ltd has obtained a patent for round pipe polishing module with auxiliary rotating disc. This invention was developed by Li Jinlian, Zhou Guowen and Yang Zhengjun.
The patent application number is CN20242384135U 20241213. The patent publication number is CN22351935..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Lianyungang Weide Composite Mat Facilities Co Ltd has been granted a patent for Continuous Winding Glass Fiber Reinforced Plastic Pipeline Sealing Groove Polishing Device. Zhao Chao, Qian Liyang, Ni Jiangshuai, Chen Debao, Sun Jiashu and Li Chao developed the invention.
The patent application number is CN2..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Fujian Sanhong Fluid Tech Co Ltd has been granted a patent for Polishing Mechanism for Stainless Steel Joint Pipe Fitting. This invention was developed by Hong Lisan, Ye Jiaxin and Hong Zhiwen.
The patent application number is CN20242385701U 20241213. The patent publication number is CN223519306 (U). Inter..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhangzhou Xinyuxin Furniture Co Ltd has obtained a patent for steel pipe chair machining equipment capable of positioning, chamfering and polishing holes. This invention was developed by Chen Yaoyuan, Liu Yaohua, Lin Rongchun, Zheng Liumin, Guo Xinmin and Li Xinyi.
The patent application number is CN202423..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Luzhou Tuochuang Machinery Co Ltd has been granted a patent for Surface Grinding Equipment for Composite Pipe. This invention was developed by Wang Tonghai, He Pai and Chen Dechun.
The patent application number is CN20242376551U 20241213. The patent publication number is CN223519296 (U). International Pate..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Jingmen Ruida Machinery Equipment Mfg Co Ltd has been granted a patent for Flat Pipe Nozzle Part Machining Mechanism. Wang Meng developed the invention.
The patent application number is CN20242391760U 20241213. The patent publication number is CN223519172 (U). International Patent Classification codes are ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Jiangsu Jierun Pipe Sci Tech Co Ltd has been awarded a patent for Lining Stainless Steel Pipe Cutting and Grinding Integrated Device. This invention was developed by Yao Yuan, Lin Kai and Li Tao.
The patent application number is CN202422750105U 20241112. The patent publication number is CN223519102 (U). In..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Anhui Yingsheng Steel Pipe Mfg Co Ltd has secured a patent on Perforating Machine for Machining Stainless Steel Pipe. Ni Nan, Song Jianbing and Ying Mohan developed the invention.
The patent application number is CN202422671353U 20241104. The patent publication number is CN223519101 (U). International Pate..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Shandong Hongde Pipe Ind Co Ltd has been granted a patent for Automatic Welding Device for Refrigeration Pipe. This invention was developed by Gao Jiansheng and Liu Shufen.
The patent application number is CN202422918523U 20241128. The patent publication number is CN223519017 (U). International Patent Clas..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Qingdao Kunde Construction Eng Co Ltd has been granted a patent for Auxiliary Device for Municipal Pipe Well Construction. Pan Yuemei, Zhang Mingwei, Zhang Benshu, Zhu Fan and Zhang Wenying developed the invention.
The patent application number is CN202422826570U 20241120. The patent publication number is ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Changzhou Rongdao Prec Equipment Co Ltd has received a patent for Valve Pipe Fitting Point Group Clamp. This invention was developed by Liu Min, Tai Yingsong, Zhang Hongzhou, Mo Jianfeng and Li Yiwen.
The patent application number is CN202422796071U 20241115. The patent publication number is CN223519014 (U..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Hebei Xibaipo Second Power Generation Co Ltd has obtained a patent for opening aligning device for pipeline welding. This invention was developed by Chen Lifei, Zhang Tao and Liu Shugang.
The patent application number is CN202422737122U 20241111. The patent publication number is CN223519012 (U). Internatio..
Pipe
| Mon 10 Aug 2026
Munich, Aug. 10 -- Fipe AG has filed a patent application for Pipe Belt Grinding Unit for Surface Treatment of Tubular Workpieces and Method for Treating a Pipe. This invention was developed by Krieg Daniel, Steinegger Daniel and Dr Fischer Wolfgang.
The patent application number is EP20260154739 20260128. The patent publicat..
Pipe
| Mon 10 Aug 2026
Munich, Aug. 10 -- European Patent Office has published Per Aarsleff AS patent application for an Assembly for Curing a Liner in a Pipeline. The invention was developed by Rasmussen Mogens Pagter and Rasmussen Bent Sloth.
The patent application number is EP20240782289 20240927. The patent publication number is EP4784933 (A1)...
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Ordos Tanzhonghe Res Application Co Ltd has secured a patent on Small Conveying Mechanism for Carrying Hydrogen Energy Pipeline Pup Joint. Yang Jiangong, Kong Xianghui, Li Ruiping, Mao Dongpeng, Liu Feng, Bai Yong, Cao Yu, Liu Wenxiang, Yang Weidong and Liu Shuyu developed the invention.
The patent applica..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Dalian Junqi Prec Machine Co Ltd for Pipe Inserting Machine. Zhao Liqun, Tan Mingwang, Chen Zhaowei, Jiang Erwei and Pei Shanshan developed the invention.
The patent application number is CN202423163942U 20241221. The patent publication nu..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Anhui Guoyou Pipe Industry Tech Co Ltd for Hot Melting Machine for Splicing Plastic Pipes. Guo Wenxing, Sun Yubing and Jiang Wenbing developed the invention.
The patent application number is CN20242337838U 20241210. The patent publication ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Chinese Patent for Heat Supply Pipe Penetrating Machine has been issued to Anyang Yihe Eng Co Ltd. This invention was developed by Zhang Shengjie and Qin Nan.
The patent application number is CN202422867706U 20241125. The patent publication number is CN223520220 (U). International Patent Classification cod..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Wenzhou Ouke Fluorine Co Ltd for Integrated Control Module of PTFE Pipe Extrusion Production Line. Sun Wenke and Sun Wenchao developed the invention.
The patent application number is CN20252258221U 20250925. The patent publication number i..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Shandong Haili Pipe Tech Co Ltd has obtained a patent for plastic pipeline mold with cooling device. This invention was developed by Han Yu, Li Wei, Wang Jianbo, Cheng Gang and Xu Yi.
The patent application number is CN202422550753U 20241022. The patent publication number is CN223520173 (U). International ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhejiang Dongfang Qixin Steel Group Co Ltd has been granted a patent for Steel Pipe Transmission Device for Steel Pipe Plastic Coating. Chen Qiu and Sun Baochun developed the invention.
The patent application number is CN20242388169U 20241214. The patent publication number is CN223520029 (U). International..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Guangdong Hushuntong Plastic Engineering Tech Co Ltd has been granted a patent for Plastic Electric Power Pipe Shaping Device. This invention was developed by Tang Xinping, Liang Yongsheng, Tang Guoyi and Li Yanbing.
The patent application number is CN202422642111U 20241031. The patent publication number i..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Xiamen Jinhesheng Rubber & Plastic Co Ltd for High-temperature Vulcanization Device for Producing and Processing Fluorinated Silicone Rubber Hose. Chen Jinzhong and Xiong Hui developed the invention.
The patent application number is CN2024..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Zhongjialixin Intelligent Tech Research Co Ltd for Screening Device for Pe Pipe Raw Material Particle Production. Gu Lifeng developed the invention.
The patent application number is CN202422592607U 20241026. The patent publication ..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Zhejiang Juntao Pipe Ind Co Ltd has obtained a patent for mixer for producing pvc-u (unplasticized polyvinyl chloride) pipes. This invention was developed by Ge Juntao, Wang Jin and Luo Liming.
The patent application number is CN202422896609U 20241127. The patent publication number is CN223519958 (U). Inte..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Gansu Ruiguan Pipe Industry Tech Co Ltd for Pe Pipe Cutting Device. Wang Bingguo, Kang Hongtao and Wang Yipeng developed the invention.
The patent application number is CN202422584341U 20241025. The patent publication number is CN223519764..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Anhui Huina Auto Parts Co Ltd has obtained a patent for covering curtain outer pipe cutting device. This invention was developed by Zhou Haimin and Yang Fujie.
The patent application number is CN202422933937U 20241129. The patent publication number is CN223519747 (U). International Patent Classification co..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- State Intellectual Property Office of China has awarded a patent to Shanxi Zhongdingcheng Testing Co Ltd for Pipe Scriber. Liu Wenjing, Nie Lijun, An Ji, Liu Yongbin, Zhang Erping, Ren Baoying, Wang Yuxin, Wang Chenhui, Li Binjie, Guo Fuan, Tian Jun, Yang Qing and Fan Haiyang developed the invention.
The p..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Hebei Qifu Prec Steel Tube Co Ltd has secured a patent on Storage Rack for Precise Steel Pipe Production. Liang Xuekong and Zhao Xing developed the invention.
The patent application number is CN202423131841U 20241218. The patent publication number is CN223519665 (U). International Patent Classification cod..
Pipe
| Mon 10 Aug 2026
Beijing, Aug. 10 -- Yibin Pingshan Huachen Energy Saving New Mat Co Ltd has been granted a patent for Fixture for Aluminum Silicate Pipeline Machining. This invention was developed by Liu Jun, Zhang Bo, Zhang Lei, Liu Jie and Zhang Qiong.
The patent application number is CN202423163074U 20241220. The patent publication number..
Pipe
| Sun 09 Aug 2026
Beijing, Aug. 10 -- KUKA Robotics Guangdong has sought patent for Automatic Pipe Inserting Equipment and Air Conditioner. This invention was developed by Huang Huiyan, Jiang Rujun, Zhang Weiquan and Lin Qingxu.
The patent application number is CN202411671857 20241120. The patent publication number is CN122071084 (A). Internatio..
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