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Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- Zscaler has sought patent for Emulation of Unix Pipes in Windows Systems. This invention was developed by Vatnikov Vitaly.
The patent application number is US202519089097 20250325. The patent publication number is US20260300057 (A1). International Patent Classification codes are G06F9/54 and H04L69/16. Co..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Xiamen Banshuixiang Cleaning Tech Co Ltd has been granted a patent for Water Pipe Guiding Mechanism with Upward Inclination Angle and Cleaning Robot. This invention was developed by Zhang Yanzhen, Xiao Xuemei, Zhang Miao, Zhang Chenchen and Chen Haoyang.
The patent application number is CN202520392684U 202..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Huainan Longqiang Machinery Mfg Co Ltd has obtained a patent for rock core pipe facilitating observation of rock core. This invention was developed by Ge Shaolong, Ge Qiang and Ge Qianghu.
The patent application number is CN202422828033U 20241120. The patent publication number is CN223806105 (U). Internati..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Anhui Juxin Petroleum Equipment Mfg Co Ltd has received a patent for Oil Casing Pipe Connecting Device. This invention was developed by Feng Shiye and Feng Xiaopeng.
The patent application number is CN202520288183U 20250223. The patent publication number is CN223806097 (U). International Patent Classificat..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Huizhou Sulun Sports Equipment Co Ltd has secured a patent on Oil Pipe Locking Equipment. He Tao, Bi Jun, Bi Binbin and He Linfeng developed the invention.
The patent application number is CN202422808372U 20241118. The patent publication number is CN223806096 (U). International Patent Classification code i..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Xi'an Research Institute of China Coal Technology & Engineering Group has been granted a patent for Holding Type Bridging Coupling Oil Pipe Centralizer. Ding Congcong, Wang Cheng, Wang Zhengxi, Li Dandan and Shan Yuanwei developed the invention.
The patent application number is CN202520524493U 20250324. The ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Tianjin Longkailai Petroleum Equipment has secured a patent on High-efficiency Large-diameter Casing Pipe Special Screwed Joint for Oil Gas Drilling. Yuan Lihua, Yuan Shengwang, Hu Wei, Xue Yongzhen and Zhang Houlei developed the invention.
The patent application number is CN202423165235U 20241221. The paten..
Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- U.S. Patent and Trademark Office has received Raytheon patent application for Oscillating Heat Pipe with Phase Change Material. Alahyari Abbas A, Martin Iii Roy Emerson, Yazdani Miad and Mayberry Travis developed the invention.
The patent application number is US202519089178 20250325. The patent publicati..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Foshan Bofan Filtering Equipment Co Ltd has secured a patent on Magnetic Filter for Coal Water Slurry Pipeline. Ma Jun, Peng Liyong, Zheng Li and Zhang Qijun developed the invention.
The patent application number is CN202423264048U 20241227. The patent publication number is CN223811113 (U). International P..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Anhui Qiangrun New Mat Co Ltd has been granted a patent for Air Pipe Structure for Decomposing Ozone. Li Weilin, Yi Xiuxiu, Wang Meicai, Fang Jianwei, Wang Xin, Fu Hongjie, Wei Qingsong and Luo Shijun developed the invention.
The patent application number is CN202423181008U 20241223. The patent publication..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Taizhou Sanjiang Fire Control Equipment has secured a patent on Anti-blocking Fire Hose. Xu Lei, Yan Wei and Liu Gang developed the invention.
The patent application number is CN202520229825U 20250213. The patent publication number is CN223810779 (U). International Patent Classification codes are A62C33/04, ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Xue Linfeng has secured a patent on Breathing Machine Pipeline Auxiliary Support. Xue Linfeng, Jiang Lina, Xie Yuanyuan and Gao Linyan developed the invention.
The patent application number is CN202422938923U 20241129. The patent publication number is CN223810754 (U). International Patent Classification co..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chinese Patent for Adjustable Pipe Joint Assembly has been issued to Hainan Liansu Science and Tech Industry Co Ltd. This invention was developed by Meng Zhonghui and Xiao Fuquan.
The patent application number is CN20252019397U 20250103. The patent publication number is CN223809544 (U). International Paten..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chinese Patent for Corrugated Pipe with Groove has been issued to Ningbo Xuying Plastic Machinery Co Ltd. This invention was developed by Xu Jie.
The patent application number is CN202520158683U 20250123. The patent publication number is CN223809532 (U). International Patent Classification codes are H02G3/..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Li Yuena for Electric Engineering Plastic Line Pipe Thread Guiding Device. Li Qingfen, Li Yuena, Sun Haoyuan and Li Weidong developed the invention.
The patent application number is CN202520278233U 20250221. The patent publication number i..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shandong Jianye Construction Dev Group Co Ltd has received a patent for Building Engineering Pipeline Laying Device. This invention was developed by Yuan Feng, Liu Cunjian and Feng Gang.
The patent application number is CN202520424253U 20250312. The patent publication number is CN223806702 (U). Internation..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Gaotang Hengcheng Construction Eng Co Ltd has received a patent for Building Pipeline Laying Guide Device. This invention was developed by Wei Decheng, Sun Bo and Wang Zheng.
The patent application number is CN202520748695U 20250421. The patent publication number is CN223806698 (U). International Patent Cl..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Zhejiang Keteng Fluid Tech Co Ltd has received a patent for Pipe-in-pipe Balance Valve Element, Balance Valve and Pipe-in-pipe Circulation System. This invention was developed by Chen Youmiao.
The patent application number is CN202520593482U 20250331. The patent publication number is CN223806663 (U). Inter..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Kaiping Hansen Sanitary Ware Co Ltd has obtained a patent for quick-opening valve core capable of automatically discharging residual water in pipe. This invention was developed by Huang Jiqun.
The patent application number is CN202520732953U 20250417. The patent publication number is CN223806650 (U). Inter..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shanghai Gongfu Ind Co Ltd has been granted a patent for Three-way Pipe. Li Hong developed the invention.
The patent application number is CN202520589436U 20250331. The patent publication number is CN223806635 (U). International Patent Classification codes are F16K1/226, F16K1/32, F16K1/36, F16K27/02, F16K..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chinese Patent for Expansion Pipe has been issued to Yan Yongcheng.
The patent application number is CN202520343141U 20250228. The patent publication number is CN223806417 (U). International Patent Classification code is F16B13/06.
According to the abstract released by the State Intellectual Property ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Airmate Electrical (Shenzhen) for Fan Supporting Pipe Assembly and Fan Equipment. Shi Ruibin, Cheng Youbing, Li Feixiong, Shi Ruilin and Xiang Cheng developed the invention.
The patent application number is CN202520322783U 20250226. The pate..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Jiangsu Tianhe Greenhouse Tech Co Ltd has secured a patent on Greenhouse Pipe Fitting Connecting and Fixing Clamp. Zhao Jian developed the invention.
The patent application number is CN202520646566U 20250407. The patent publication number is CN223806403 (U). International Patent Classification codes are F1..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chinese Patent for Centralized Oil Supply and Purification Device of Nodular Cast Iron Pipe Hydraulic System has been issued to Guangdong Xinxing Ductile Iron Pipes. This invention was developed by Zhang Guosheng, Pei Libin, Zhang Xiaomeng, Guo Zhichao, Chai Chaochao and Chen Xiangzhen.
The patent applicatio..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Panasonic Wanbao Appliances Compressor (Guangzhou) has been awarded a patent for Horizontal Compressor with Bent Pipe Assembly. This invention was developed by Gong Pei, Funakoshi Daisuke, Cai Zhongbao and Deng Yan.
The patent application number is CN202520562631U 20250326. The patent publication number is C..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shanghai Jingpeng Environmental Technology has been awarded a patent for Dredging Device for Rainwater and Sewage Pipeline. This invention was developed by Huang Liang and Chen Maochen.
The patent application number is CN202520153976U 20250123. The patent publication number is CN223805682 (U). Internationa..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Taizhou Geyang Valve Mfg Co Ltd for Multifunctional Vertical Pipe Water Collector. Shao Qiongjian developed the invention.
The patent application number is CN202520201349U 20250209. The patent publication number is CN223805629 (U). Interna..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shaanxi Xinrunmai Electronic Tech Co Ltd has received a patent for Integrated Sewer Pipe. This invention was developed by Zhang Haoqi.
The patent application number is CN202423272092U 20241230. The patent publication number is CN223805628 (U). International Patent Classification codes are E03C1/12, E03F5/0..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to West China Hospital, Sichuan University for Auxiliary Device for Fixing Small-capacity Collecting Pipe of Flow Sorter. Guo Tingting, Zhang Li, Song Tingting, Yang Ying and Ni Yinyun developed the invention.
The patent application number is C..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shandong Shengpaier Measurement Tech Co Ltd has been granted a patent for Disqualified Water Backflow System for Pipeline Direct Drinking Water. Liu Xingang and Wang Bo developed the invention.
The patent application number is CN202520146169U 20250122. The patent publication number is CN223804986 (U). Inte..
Pipe
| Fri 09 Oct 2026
Beijing, Oct. 9 -- Qingdao Zhonghuiqing Ind Development Co Ltd and Qingdao University of Technology have secured a patent on Seabed Pipeline Leakage Plugging Device. Pang Bo, Sun Peilong, Sun Peifeng, Liu Lirong, Gao Jianguo and Wu Kehua developed the invention.
The patent application number is CN202520677199U 20250411. The p..
Pipe
| Fri 09 Oct 2026
Beijing, Oct. 9 -- Azidan International Industry and Trade Ningbo Co Ltd and Bon Co Ltd have obtained a patent for double-layer corrugated pipe for gas appliance connection. This invention was developed by Li Menghao and Ueda Yumi.
The patent application number is CN202520553606U 20250327. The patent publication number is CN2..
Pipe
| Fri 09 Oct 2026
Beijing, Oct. 9 -- Zhuhai Dahengqin Urban New Center Dev Co Ltd and Guangzhou Second Municipal Engineering have received a patent for Temporary Reinforcing Device for Jacking Pipe. This invention was developed by Huang Weihong, Zuo Deliang, Zhu Guiqian, Liao Weilu, Xiao Jianbo, Liang Jiangwei, Li Yaxian and Zhang Guoqiang.
Th..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shanxi Qijian Group has secured a patent on Turnover Pipeline Lifting Device for Comprehensive Pipe Gallery. Li Feng, Li Heng, Yang Guangping, Zhang Yun and Yao Peng developed the invention.
The patent application number is CN202520566299U 20250328. The patent publication number is CN223804774 (U). Internati..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shanxi Sixth Construction Group has been granted a patent for Building Engineering Pipeline Installation Lifting Device. He Jiangfeng, Zhou Bin, Song Hongwei, Jia Xiaonan, Zhao Yanli, Yang Xiaoyan and Yan Junling developed the invention.
The patent application number is CN202520609580U 20250402. The patent p..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Baotou Iron and Steel Group has received a patent for Adjustable Pipeline Hoisting Structure. This invention was developed by Wang Zhentao, Xu Xiaodong, Pei Bin, Cui Feng, Guo Jianxin, Jia Yongqiang, Zhao Yunfei, Liu Jianzhong, Zhang Shuo, Tian Xiangyang, Liu Qiaoling, Liu Fenglong, Liu Yanru and Liu Airu.
T..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Ningbo Xuying Plastic Machinery Co Ltd for Corrugated Pipe Winding Drum. Xu Jie developed the invention.
The patent application number is CN202520261668U 20250218. The patent publication number is CN223804656 (U). International Patent Clas..
Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- D5wilson Partners LLC has submitted a patent application for Complementary Hose Bib Protector for Outdoor Hose Bib. This invention was developed by Wilson Diane I and Wilson Daniel L.
The patent application number is US202619636054 20260401. The patent publication number is US20260298393 (A1). Internati..
Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- Petkau Alexander Jacob has sought patent for Apparatus for Removing Pipe Thread Protectors.
The patent application number is US202519094237 20250328. The patent publication number is US20260298392 (A1). International Patent Classification code is F16L57/00. Cooperative Patent Classification code is F16..
Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- PEM (China) has sought patent for Rivetable Pipe Joint, Assembly and Mounting Method Thereof. This invention was developed by Cai Shengbao, Duan Dapeng, Zhang Ming, Huang Zhiqiang, Liu Dong and Sun Qiang.
The patent application number is US202519158908 20250630. The patent publication number is US20260298..
Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- U.S. Patent and Trademark Office has published Reelwell patent application for Well Pipe Having Electrical Conductor with Improved Electrical Contacts. The invention was developed by Alhaug Espen, Hornes Marius and Meling Morten Olav.
The patent application number is US202619539241 20260213. The patent pu..
Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- Siemens Energy Global has sought patent for Establishment of a Connection Between a Pipe and a Block, and Block Having a Pipe. This invention was developed by Burbaum Bernd, Pohle David and Gralki Matthias.
The patent application number is US202419478877 20240403. The patent publication number is US202602..
Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- TT Technologies Inc has submitted a patent application for Frame for Trenchless Pipe Replacement System and Method. This invention was developed by Tjader Michael.
The patent application number is US202619701306 20260608. The patent publication number is US20260298370 (A1). International Patent Classifi..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Sichuan Yixingshidai Power Tech Co Ltd for Controller Self-suction Heat Dissipation Shell with Reducing Cooling Pipe. Zhao Gang and Li Lijian developed the invention.
The patent application number is CN202520346657U 20250303. The patent pu..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Zhengzhou Shuijing Yuntu Information Tech Co Ltd has been granted a patent for Water Pressure Protection Device for Water Supply Pipeline. Zhao Yong, Zhao Qionglin and Niu Xiaojun developed the invention.
The patent application number is CN202520351672U 20250303. The patent publication number is CN22380562..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Zhongyu Jiaqiang Construction Group Co Ltd has been awarded a patent for Waterproof Structure of Assembly Type Underground Pipe Gallery. This invention was developed by Huang Junwei and Qiao Yage.
The patent application number is CN202520201572U 20250210. The patent publication number is CN223805588 (U). I..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Luoyang Huachang Door Ind Co Ltd has secured a patent on Cover Plate for Underground Comprehensive Pipe Gallery. Xu Yuhua, Chen Zhijun and Xu Yuchang developed the invention.
The patent application number is CN202520408303U 20250310. The patent publication number is CN223805585 (U). International Patent Cl..
Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- Mazda Motor has filed a patent application for Exhaust Pipe Structure. This invention was developed by Tamano Masakazu, Agusa Keisuke, Matsuba Shohei, Shimizu Kouichi and Takamura Yuta.
The patent application number is US202619546730 20260223. The patent publication number is US20260298118 (A1). Internati..
Pipe
| Sun 11 Oct 2026
Alexandria, Oct. 10 -- U.S. Patent and Trademark Office has published Madison Kent R patent application for System for Lowering Pipes in a Pipe String.
The patent application number is US202619564960 20260312. The patent publication number is US20260298037 (A1). International Patent Classification codes are E21B19/084 and E2..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Pan Zhang has obtained a patent for high-pressure pipeline pressure testing device for operation and maintenance of oil field.
The patent application number is CN202520260073U 20250219. The patent publication number is CN223808275 (U). International Patent Classification codes are G01N3/02 and G01N3/12.
..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Offshore Oil Engineering has been awarded a patent for Submarine Pipeline Pressure Test Leak Hunting Device. This invention was developed by Yi Guangjie.
The patent application number is CN202520544782U 20250326. The patent publication number is CN223808077 (U). International Patent Classification codes are ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chinese Patent for Automobile Pipeline Air Tightness Inspection Equipment has been issued to Chongqing Nobel Rocket Co Ltd. This invention was developed by Ma Zhikang, Ran Jie, Yang Yi, Wang Rongsheng and Li Ke.
The patent application number is CN202423267639U 20241230. The patent publication number is CN2..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Zhengzhou Hanyao Intelligent Tech Co Ltd has been awarded a patent for Device for Connecting Multi-point Total Pressure Pipe with Pressurizing Instrument. This invention was developed by Xue Bingbing.
The patent application number is CN202423151458U 20241220. The patent publication number is CN223808071 (U..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chinese Patent for Gas Tightness Testing Device for Gas Pipeline has been issued to Liaoning Mingxing Construction Installation. This invention was developed by Zhu Wenming, Li Kai, Liu Suo, Chen Yan and Fan Jinyu.
The patent application number is CN202520435529U 20250313. The patent publication number is CN..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Zhuji Qiaozhuo Machinery Co Ltd for Device for Testing Air Tightness of Water Collecting Pipe. Wu Qiaohui developed the invention.
The patent application number is CN202520218946U 20250211. The patent publication number is CN223808060 (U)...
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Ding Huaqiang has been awarded a patent for Water Pipe Valve Detection Equipment. This invention was developed by Liu Yu, Xing Haiqing and Wu Bingbing.
The patent application number is CN202520682296U 20250411. The patent publication number is CN223808055 (U). International Patent Classification code is G0..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Hanmida Valve Industry Yancheng has received a patent for Regulating Valve Corrugated Pipe Leakage Diagnosis Device. This invention was developed by Tu Xin and Gong Zhenglin.
The patent application number is CN202520525703U 20250325. The patent publication number is CN223808046 (U). International Patent Clas..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- The China Coal Tech & Engineering Group Nanjing Design & Research Institute has received a patent for Box Staff for Measuring Buried Depth of Inner Bottom of Pipeline. This invention was developed by Zhang Zongying, Kang Tao, Zheng Gan, Jiang Junjian and Bu Lei.
The patent application number is CN20252044239..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Liaoning Mingxing Construction Installation has been granted a patent for Gas Pipeline Settlement Detection Device. This invention was developed by Ji Xing, Yang Enfu, Li Kai, Chen Yan and Fan Jinyu.
The patent application number is CN202520400382U 20250307. The patent publication number is CN223807863 (U). ..
Pipe
| Sat 10 Oct 2026
Alexandria, Oct. 10 -- Madison Kent R has applied United States patent for System and Method for Aligning a Pipe with a Well.
The patent application number is US202619564927 20260312. The patent publication number is US20260296381 (A1). International Patent Classification codes are B60S9/12 and E21B19/00. Cooperative Patent ..
Pipe
| Sat 10 Oct 2026
Alexandria, Oct. 10 -- Tellagence Inc has submitted a patent application for Context Localization Implementation Pipeline. Daruwalla Sharookh and Mayande Nitin developed the invention.
The patent application number is US202619575335 20260323. The patent publication number is US20260300294 (A1). International Patent Classifica..
Pipe
| Sat 10 Oct 2026
Alexandria, Oct. 10 -- Qualcomm has filed a patent application for Auto-compensating Pipeline Architecture. This invention was developed by Arora Himanshu, Vallully Maxwin Davis, Gangishetti Kavya Sri, Jha Tanya and Ariyoor Koratt Sreenath.
The patent application number is US202519090196 20250325. The patent publication number ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shenzhen Sep Investment has secured a patent on Cart Type Underground Pipeline Detection Device. Shi Xingkun and Liao Jianshi developed the invention.
The patent application number is CN202520421126U 20250310. The patent publication number is CN223808576 (U). International Patent Classification codes are G01..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shandong Jiaotong University has been granted a patent for Prestressed Pipeline Grouting Compactness Monitoring Device. Zhang Jie, Cui Fengkun and Jia Xuena developed the invention.
The patent application number is CN202520468592U 20250318. The patent publication number is CN223808389 (U). International Pate..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Weihai Chengxu Instr Co Ltd for Flowmeter with Accurate Pipeline Butt Joint Function. Zhang Hanlin and Ni Meng developed the invention.
The patent application number is CN202423317073U 20241231. The patent publication number is CN223807934..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Xuzhou Hengan Oil Storage and Transp Technology Co Ltd has received a patent for Oil Depot Pipeline Leakage Automatic Detection Device. This invention was developed by Shi Fengming.
The patent application number is CN20252135918U 20250526. The patent publication number is CN223807043 (U). International Pat..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Guangxi Qinzhou Guangtou Gas Co Ltd has secured a patent on Urban Gas Pipeline Leakage Detecting and Positioning Device. Liu Jingchun, Liang Chunye, Rong Shuyun, Chen Xi, Li Meng and Shen Long developed the invention.
The patent application number is CN202520293644U 20250224. The patent publication number ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shanxi Jianlong Industrial has secured a patent on Drainage Device for Compressed Air Pipe Network. Liu Jinsheng developed the invention.
The patent application number is CN202520285497U 20250221. The patent publication number is CN223807034 (U). International Patent Classification codes are B01D35/02, F16L5..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Wang Bo for Underground Pipeline Positioning Device. Wang Bo, Liu Shengyi, Yang Bin and Li Xingrong developed the invention.
The patent application number is CN202520671044U 20250410. The patent publication number is CN223806893 (U). Inter..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shenzhen Zhonggang Building Engineering has obtained a patent for plugging device for gas pipeline. This invention was developed by Chen Ximing.
The patent application number is CN202520187502U 20250206. The patent publication number is CN223806826 (U). International Patent Classification codes are F16L55/17..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- CCCC Inner Mongolia Construction Dev Co Ltd has been granted a patent for Non-excavation Lining Repairing Structure for Underground Pipe Network. This invention was developed by Zheng Tao, Zhang Zhiyuan, Liu Yu and Zhang Junbin.
The patent application number is CN202520605798U 20250401. The patent publicat..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Chongqing Beijiang Machinery Mfg Co Ltd for Steel-plastic Composite Gas Introduction Pipe. Huang Ya and Zhou Jun developed the invention.
The patent application number is CN202520761875U 20250422. The patent publication number is CN2238068..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Jilin Nuanyi Tech Co Ltd has been granted a patent for Connecting Assembly of Plastic Pipeline. Liu Dongwen, Jiang Wei, Xu Yuehan, Li Huagang and Li Dandan developed the invention.
The patent application number is CN202520591564U 20250401. The patent publication number is CN223806811 (U). International Pat..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Jilin Nuanyi Tech Co Ltd has been granted a patent for Pipeline Connecting Assembly and Plastic Pipeline. This invention was developed by Liu Dongwen, Jiang Wei, Xu Yuehan, Li Huagang and Li Dandan.
The patent application number is CN202520591536U 20250401. The patent publication number is CN223806810 (U)...
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shanghai BST Tubing Co Ltd has obtained a patent for double-wall corrugated pipe with locking joint. This invention was developed by Yuan Sen.
The patent application number is CN202520747608U 20250418. The patent publication number is CN223806808 (U). International Patent Classification code is F16L47/08. ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Lianyungang Weide Composite Mat Facilities Co Ltd has been granted a patent for Glass Fiber Reinforced Plastic Pipeline Connecting Structure. Zhao Chao, Qian Liyang, Ni Jiangshuai, Chen Debao, Sun Jiashu and Li Chao developed the invention.
The patent application number is CN202520742756U 20250418. The pat..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shanxi Construction Investment Group has received a patent for Limiting Device for Fixing Pipeline Through Harvard Joint. This invention was developed by Zhang Wenbin, Zhao Jia, Qu Xiaowei, Kong Ye, Guo Wenjun, Li Yong, Meng Lijuan and Zhao Lingzhi.
The patent application number is CN202520744028U 20250418. ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Weifang Huabao Machinery Mfg Co Ltd for Quick-insertion Groove Pipe Fitting. Li Jian developed the invention.
The patent application number is CN202520157454U 20250123. The patent publication number is CN223806787 (U). International Patent..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Xinjingsu Tech Beijing Co Ltd has been awarded a patent for High-strength Household Meter Pipe Connecting Device. This invention was developed by Lai Junyi and Liu Wei.
The patent application number is CN202423301060U 20241231. The patent publication number is CN223806784 (U). International Patent Classifi..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Tianjin Jinnan Xinxing Education Consulting Co Ltd has been awarded a patent for Quick Connecting Structure for Sealing and Connecting Corrugated Pipes. This invention was developed by Gao Duo.
The patent application number is CN202520728180U 20250417. The patent publication number is CN223806782 (U). Inte..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Zhejiang Guanghua Medical Hose Tech Co Ltd has been granted a patent for Corrugated Hose. This invention was developed by Hu Guoan.
The patent application number is CN202520752958U 20250421. The patent publication number is CN223806780 (U). International Patent Classification code is F16L33/00.
Accordi..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Sichuan Anhong Intelligent Technology has been awarded a patent for Fire-fighting Pipeline Expansion Joint. This invention was developed by Zhang Feng and Deng Liang.
The patent application number is CN202520613253U 20250402. The patent publication number is CN223806777 (U). International Patent Classificati..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shaanxi Jintai Chlor-Alkali Chemical has obtained a patent for sewer pipe assembly for slag-slurry separator. This invention was developed by Liu Chengjin, Kang Uk and Ji Leilei.
The patent application number is CN202520730135U 20250417. The patent publication number is CN223806771 (U). International Patent ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Water Dev Group Heyang Water Supply Co Ltd for Water Supply Pipeline Convenient to Disassemble. Tan Cheng, Ma Xiaoquan and Li Wanping developed the invention.
The patent application number is CN202520752394U 20250421. The patent pu..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Shandong Ludun Polyurethane Product has been granted a patent for Conveying Pipeline Convenient to Splice and Used for Water Conservancy Project. This invention was developed by Chen Yufeng, Chen Wei, Zhan Chaosheng, Chen Xiaolong and Ma Tao.
The patent application number is CN202520723817U 20250417. The pat..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Xi'an Sanhe Yishan Ecological Management and Prot Center Gets Patent for Water Conservancy Pipeline Connecting Structure for Water Conservancy ProjectProt Center has received a patent for Water Conservancy Pipeline Connecting Structure for Water Conservancy Project. This invention was developed by Qiao Jinhu,..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Guizhou Huaqingyuan Prec Manufacturing Co Ltd has received a patent for High-pressure Pipeline Flange Connecting Structure. This invention was developed by Zhao Gaoyong, Mao Qing and Zhao Chao.
The patent application number is CN202520750009U 20250418. The patent publication number is CN223806763 (U). Inte..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Zhuji Wanjiang Machinery Co Ltd for Automobile Air Conditioner Pipeline Assembly. Chi Xiaojun, Jiang Kai, Shou Senwei, Chen Jialu, Feng Xiafang, Yu Xiaodong, Chi Yuejun, Zhou Weiting and Yang Zhoufei developed the invention.
The patent app..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Guizhou Shengyang Technology for Quickly-mounted PE Corrugated Pipe. Deng Linshou, Chen Wenyi, Qi Xige, Lang Shida, Deng Linyi, Chen Ganlin and Yang Bingzhi developed the invention.
The patent application number is CN202520732907U 20250417..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Fujian Erjian Arch Construction Group Company has secured a patent on Galvanized Pipe Clamping and Pressing Connecting Device. Chen Jinfu, Chen Zhisen, Huang Yuxiao, Huang Chonghao, Zeng Mushui, Cheng Xiao, Zeng Jianhua and Yu Yuxin developed the invention.
The patent application number is CN202520601144U 20..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Hubei Tongtai Construction Eng Co Ltd has been granted a patent for Municipal Pipeline Connecting Piece Capable of Being Quickly Spliced. Fan Rong developed the invention.
The patent application number is CN202520380103U 20250306. The patent publication number is CN223806757 (U). International Patent Class..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Yizheng Kangshun Geotechnical Mat Co Ltd has been awarded a patent for Permeable Pipe Connection Sealing Structure Optimization Device. This invention was developed by Li Zijia.
The patent application number is CN202520748578U 20250421. The patent publication number is CN223806755 (U). International Patent..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chinese Patent for Composite Air Pipe Convenient to Assemble has been issued to Qingdao Hengtong Air Pipe Mfg Installation Co Ltd. This invention was developed by Liu Xiujuan, Li Xiangfei and Shi Jian.
The patent application number is CN202520663267U 20250409. The patent publication number is CN223806750 (..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chengdu Jixiang New Mat Co Ltd has secured a patent on Anti-seismic Clamping and Pressing Pipeline Connecting Piece. Chen Jie developed the invention.
The patent application number is CN202520650688U 20250408. The patent publication number is CN223806749 (U). International Patent Classification codes are F..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Quanlian Tech Co Ltd for High-pressure-resistant Release Hose Capable of Achieving One-way Circulation. Huang Jie, Chen Zuosu, Li Huiling and Zeng Qingqian developed the invention.
The patent application number is CN202422296431U ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chongqing Linqing Shuzhi Tech Co Ltd has obtained a patent for double-layer reinforced modified polyolefin steel-plastic composite pipe. This invention was developed by Zhang Lin, Wang Cheng, Liu Wenwei, Cai Kaiwen and Li Wenjie.
The patent application number is CN202520735758U 20250418. The patent publica..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Guizhou Shengyang Technology has been awarded a patent for Stretch-resistant Fiber-plastic Composite Corrugated Pipe. This invention was developed by Deng Linshou, Lang Shida, Yang Bingzhi, Deng Linyi, Chen Wenyi, Qi Xige and Chen Ganlin.
The patent application number is CN202520732900U 20250417. The patent ..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- State Intellectual Property Office of China has awarded a patent to Guizhou Shengyang Technology for Double-layer Antibacterial Pp-r Water Supply Pipe. Deng Linshou, Lang Shida, Chen Ganlin, Qi Xige, Chen Wenyi, Deng Linyi and Yang Bingzhi developed the invention.
The patent application number is CN202520732..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Chinese Patent for PE-HM Perforated Reinforced Corrugated Pipe has been issued to Chongqing Suotai Pipelines Co Ltd. This invention was developed by Liu Dianxing and Zhou Xiaoxiong.
The patent application number is CN202520734021U 20250418. The patent publication number is CN223806726 (U). International Pa..
Pipe
| Sat 10 Oct 2026
Beijing, Oct. 10 -- Guangxi Liusu Pipe Industry has secured a patent on Large-diameter Anti-cracking Pe Plastic Pipe. Li Guanlin, Tan Junqi, Pan Xiaoqin and Tan Yueping developed the invention.
The patent application number is CN202520289755U 20250221. The patent publication number is CN223806725 (U). International Patent Class..
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