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Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Anhui Weizheng Water Conservancy Construction Co Ltd for Remote Water Pipe Leakage Monitoring Device. Chen Wei and Lyu Juan developed the invention.
The patent application number is CN202420482204U 20240312. The patent publication number i..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Cecep & Cpih City Energy Conservation Co Ltd for Energy Supply Pipeline Deformation Prediction System Based on Positioning System. Chen Wei, Wu Yiyong, Liu Yimin, Zhou Zhongbang, Peng Shuai, Li Kaiwen, Lin Xiayang and Tang Wise developed the ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Shandong Saint King Arch Design Consulting Co Ltd for Heat Preservation Structure of Water Supply Pipeline Cushion Layer. Xie Jie, Feng Yanan, Mao Qianhui, Lu Shasha, Zang Xiyun, Zhang Hong, Xu Li, Zhang Weigong, Jiang Nan and Xu Haitao devel..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Changsha Hongfang Construction Eng Co Ltd for Heat Preservation Structure of Air Conditioner Ventilation Pipeline. Ren Yi developed the invention.
The patent application number is CN202323631747U 20231229. The patent publication number is ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Rizhao Zhongyan Engineering Tech Co Ltd for Gas Pipeline Protection Mechanism. Du Guoqing developed the invention.
The patent application number is CN202420729958U 20240410. The patent publication number is CN221991260 (U). International P..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Shanghai Jinyu New Material Tech Co Ltd for Novel Pipeline Repairing Device. Xia Xin developed the invention.
The patent application number is CN202420804586U 20240418. The patent publication number is CN221991247 (U). International Patent..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Hubei Dongfenglei Tech Co Ltd for Pipe Orifice Outer Wall Plugging Mechanism. Liang Weidong, Xie Feng and Cheng Jianlong developed the invention.
The patent application number is CN202420382634U 20240229. The patent publication number is C..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Tianjin Hua Heng Auto Part Co Ltd for Automobile Water Inlet and Outlet Pipe Connector Plug. Dong Xuezhen, Wang Meixin and Deng Qiaoyu developed the invention.
The patent application number is CN202420352754U 20240226. The patent publicati..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Anhui Anran Comb Gas Co Ltd for Gas Pipeline Settlement Detection Device. Zhao Yangyang developed the invention.
The patent application number is CN202420143541U 20240119. The patent publication number is CN221992670 (U). International Pat..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Xian Orient Material Tech Co Ltd for Composite Hush Pipe and Pipe Molding Die. Dong Jie and Geng Jinhong developed the invention.
The patent application number is CN20242013211U 20240103. The patent publication number is CN221991235 (U). I..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Anhui Yingmao Electromechanical Eng Co Ltd for Heating and Ventilation Equipment Pipeline Connecting Assembly. Chen Xiaolong, Li Junping and Chen Jisheng developed the invention.
The patent application number is CN202420696851U 20240407. T..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Jianxin Ind Co Ltd for Flaring Type Pipe Joint. Zhao Hongfeng developed the invention.
The patent application number is CN202421200760U 20240529. The patent publication number is CN221991204 (U). International Patent Classificatio..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Lyucheng Huzhou New Material Tech Co Ltd; Hangzhou Lyucheng Electromechanical Co Ltd for Flanged Common-plate Flange Profile, Flanged Air Pipe Flange and Composite Air Pipe. Yoon Sook-kyung, Zheng Chen, Xu Xiuling and Li Ning developed the in..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Hebei Ruitian Pipeline Equipment Co Ltd for Loose Sleeve Type Transmission Joint for Pipeline. Guo Ruipeng developed the invention.
The patent application number is CN202420688293U 20240407. The patent publication number is CN221991181 (U)..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Anyang Rongguan Intelligent Tech Co Ltd for Connecting Piece for Liquid Collecting Pipe of Filter. Qiao Fengmin, Zheng Haijun and Zhao Dongfeng developed the invention.
The patent application number is CN202420663454U 20240401. The patent ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Tian Jun for Leakage-proof Joint Mechanism for Pipe Fittings. Wang Yucheng developed the invention.
The patent application number is CN202420326394U 20240222. The patent publication number is CN221991158 (U). International Patent Classific..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Taisiding Electronic Tech Co Ltd for Pressure Pipeline Mounting Bracket Convenient to Fix. Pan Guojun developed the invention.
The patent application number is CN202420176018U 20240125. The patent publication number is CN221991116 ..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Xuan Construction Tech Co Ltd for Fire-fighting Pipeline Mounting Bracket. Li Mingxia and Yang Haicheng developed the invention.
The patent application number is CN202421225299U 20240530. The patent publication number is CN22258543..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Feng Yunqiao for Fixing Device for Connection of Deep Vein Indwelling Catheter and Extracorporeal Circulation Pipeline. Feng Yunqiao developed the invention.
The patent application number is CN202323438926U 20231218. The patent publication..
Pipe
| Fri 26 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Shandong Weige Lier Electronic Tech Co Ltd for Humidifier Inlet Air Heating and Humidifying Pipe. Wang Hui, Kong Deying and Gao Juan developed the invention.
The patent application number is CN202420863425U 20240424. The patent publication..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Qingdao Haier Refrigerator and Haier Smart Home for Refrigeration Air Return Pipeline for Refrigerator and Refrigerator. Deng Feng, Zhang Zhenxing and Zhang Hao developed the invention.
The patent application number is CN202420572324U 2024..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Hainan Weifu New Energy Tech Co Ltd for Solar Flat Plate Heat Pipe Collector. Nie Bilian developed the invention.
The patent application number is CN202420569556U 20240322. The patent publication number is CN221992089 (U). International Pa..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Ningbo Yangtian Magnetic Energy Tech Co Ltd for Heating Pipe with Double NTC (negative Temperature Coefficient) Detection Holes. Wang Jianding developed the invention.
The patent application number is CN202421108123U 20240521. The patent p..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Ningbo Yangtian Magnetic Energy Tech Co Ltd for Heating Pipe with Temperature Controller Stabilizing Device. Wang Jianding developed the invention.
The patent application number is CN202421108914U 20240521. The patent publication number is..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 26 -- State Intellectual Property Office of China has awarded a patent to Yuhai Electromechanical Shenzhen Co Ltd for Air Pipe Fixing Structure of Wall Type Fresh Air Ventilator. Huang Shanming, Tan Jun and Huang Weichao developed the invention.
The patent application number is CN202420536533U 20240320. The pate..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Hubei Honglang Construction Group Co Ltd for Electrical Pipeline Installation Equipment. Li Heping, Ding Shiqing, Zhou Hao, Guo Zhangwei, Li Siyang and Ma Guoliang developed the invention.
The patent application number is CN20242228636U 20..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Hebei Xuanjing Plastic Products Co Ltd for High-strength HDPE Cable Protection Pipe. Bao Chunjie and Li Xuan developed the invention.
The patent application number is CN202422283996U 20240919. The patent publication number is CN223273785 (..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Wuxi Taifei Prec Manufacturing Co Ltd for Semiconductor Manufacturing Device with Pipeline Heating Function. Zhang Jichen and Zhang Qian developed the invention.
The patent application number is CN202422518651U 20241018. The patent publica..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Nantong Saike Testing Equipment Tech Co Ltd for Probe Assembly for Pipeline Flaw Detection. Zhou Tong, Sun Huiwen, Ding Wei, Liu Binbin, Zhang Chi and Huang Kaijie developed the invention.
The patent application number is CN20242326828U 20..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Suzhou Suxin Highway Eng Test Detection Co Ltd for Plastic Corrugated Pipe Flexibility Test Fixture. Gu Haiyan developed the invention.
The patent application number is CN202421207856U 20240530. The patent publication number is CN223272293..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Shijiazhuang Ro Tech Co Ltd for Gas Heat Tracing Sampling Pipe. Zhao Dongyu, Shang Yinghui, Zhang Jiankang, Hou Xiaofei, Sun Yanzhao and Chen Jiaxin developed the invention.
The patent application number is CN202422371696U 20240927. The pa..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Wuhu Tonglian Auto Parts Co Ltd for Automobile Air Conditioner Pipeline Leak Detection Equipment. Xu Minli, Mi Chenglong and Wang Xuewu developed the invention.
The patent application number is CN202422399930U 20240930. The patent publicat..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Tongsheng Heat Exchanger Co Ltd for Pipe Fitting Connecting Structure and Heat Exchanger. Wang Shizhong developed the invention.
The patent application number is CN202422110109U 20240828. The patent publication number is CN22327174..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Buffalo Shanghai Air Conditioning System Co Ltd for Refrigerating System Pipeline Fixing Device. Mao Hang and Li Ziyong developed the invention.
The patent application number is CN202422385289U 20240927. The patent publication number is CN..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Shaanxi Xixian New Distr Energy Group Co Ltd for Geothermal Hollow Vacuum Insulation Pipe Structure. Zhou Wei, Dang Wei, Liang Li, Tian Cheng and Zhang Gao developed the invention.
The patent application number is CN202422555862U 20241022...
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Zhuhai City Doumen District Yongxingsheng Environmental Protection Industrial Waste Recyling Compreh for Incineration System Waste Liquid Feeding Pipeline with Purging Device. Chen Changfu, He Weiming, Wen Houliang, Lyu Zhendong, Wu Mao and R..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Rongguo Fan Co Ltd for High-strength Collapse-deformation-preventing Fireproof Air Pipe. Guo Guofu developed the invention.
The patent application number is CN202422926752U 20241128. The patent publication number is CN223270933 (U..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to West Ujimqin Banner Jintian Fluorine Chemical Ind Co Ltd for Gas Pipeline Capable of Preventing Coking Blockage. Zeng Fanmin, He Zuqin and Wang Miao developed the invention.
The patent application number is CN202422224647U 20240911. The pa..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Yuanwanlong Water Supply And Drainage Equipment Co Ltd for Steel Pipeline Repairing Device. Zhu Weibing, Zhu Weimin, Ji Haibo and Ji Yuheng developed the invention.
The patent application number is CN202422914046U 20241128. The pat..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Beikong Dongfang Quanzhou Building Tech Co Ltd for Non-excavation Repairing Device for Pipeline Collapse. Chen Xiaobin developed the invention.
The patent application number is CN202422446269U 20241010. The patent publication number is CN2..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Jiunuo Automobile Air Conditioner Co Ltd for High-strength Damping Type Automobile Air Conditioner Pipeline. Bang Kil Su, Wu Yingyong, Hua Shengfu and Wu Liaogen developed the invention.
The patent application number is CN20242292..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Huizhou Dongju Fute Tech Co Ltd for Coffee Machine Pipeline Joint Mounting Structure. Tang Jiyuan, Hu Ting, Zhang Decheng, Xu Shuyuan, Hu Xia, Yue Rongfu, Tang Shengbo and Hu Shihao developed the invention.
The patent application number is..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Shanxi Shiruida Pipe Ind Co Ltd for Tap-type Hose Sealing Joint. Shi Xiaojun, Liu Bo, Ma Pinghai, Ma Wanglong, Li Shuai, Liu Huajian and Yan Pengbin developed the invention.
The patent application number is CN202422892184U 20241126. The pa..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Jiashan Jinhong Component Co Ltd for F-shaped Steel Socket Type Jacking Pipe. Yu Qiufeng developed the invention.
The patent application number is CN202422918113U 20241128. The patent publication number is CN223270865 (U). International Pa..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Shandong Yitai Hydraulic Tech Co Ltd for Leakage-proof Structure for Connection of Hose and Connector. Zhang Shanjun developed the invention.
The patent application number is CN202422916361U 20241128. The patent publication number is CN223..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Tianjin Gunnerys Engineering Tech Co Ltd for Plugging Device for High-temperature Pipeline. Ma Hao, Duan Dongchao, Xu Kan, Zhang Yajun, Yao Peng, Zhao Lili and Liu Na developed the invention.
The patent application number is CN202422234611..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Shandong Sanwang Fluid Precision Tech Co Ltd for Telescopic Hydraulic Oil Pipe. Qiu Shasha, Zhang Peng, Zhang Keqin and Liu Mingjie developed the invention.
The patent application number is CN202422569227U 20241023. The patent publication ..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Shaoguan Hetian Ventilation Equipment Co Ltd for Ventilation Pipeline Connecting Device. Wu Bo developed the invention.
The patent application number is CN202422641964U 20241029. The patent publication number is CN223270854 (U). Internatio..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to The Third Geological Exploration Institute of China Metallurgical Geology Bureau for Well Pipe with Telescopic Threaded Layer Embedded in Slotted Pipe. Guo Xiaodong, Zhang Hebin, Jiao Shan, Tian Dezhi, Yang Zhiming, He Wencheng, Wang Xin, Yan..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Niaopipeline Hardware Co Ltd for Flange for Sewage Pipe. Chen Tao developed the invention.
The patent application number is CN202422453207U 20241011. The patent publication number is CN223270846 (U). International Patent Classific..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Feiting Machinery Co Ltd for Sealed Hydraulic Pipe Joint. Seo Kyung-hwa developed the invention.
The patent application number is CN202422729764U 20241108. The patent publication number is CN223270845 (U). International Patent Cla..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Zhengzhou Sanqiang Municipal Eng Co Ltd for Water Supply Pipe Socket Connector. Chen Yu, Chao Ju, Liu Lei, Tang Lige, Meng Lihua, Hu Yingying, Chen Shaoyu and Peng Zeyi developed the invention.
The patent application number is CN2024229199..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Chongqing Nobel Rocket Co Ltd for Threaded Opening Structure of Oil Filling Pipe. Li Dewu and Xie Yong developed the invention.
The patent application number is CN202422928674U 20241129. The patent publication number is CN223270817 (U). In..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Zhonghai Pipe Ind Development Co Ltd for Hollow PVC Corrugated Pipe Capable of Being Grouted. Gu Guoliang and Wu Zhengwei developed the invention.
The patent application number is CN202422828713U 20241120. The patent publication nu..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Ningbo Fanpin Electronic Tech Co Ltd for Dry-wet Separation Pipe for High-temperature Steam Equipment. Liang Guirong developed the invention.
The patent application number is CN202422486864U 20241015. The patent publication number is CN223..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- State Intellectual Property Office of China has awarded a patent to Foshan Benya Steel Co Ltd for Double-layer Galvanized Steel Sheet Air Pipe Structure. Xiao Yongwen and Liu Yunfeng developed the invention.
The patent application number is CN202422946868U 20241129. The patent publication number is CN22327..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Chinese Patent for Nickel Alloy Stainless Steel Pipe has been issued to Jiangyin Donghao Stainless Steel Tube Co Ltd. This invention was developed by Huang Xiaohong, Qian Yanqing and Qian Kai.
The patent application number is CN202422529335U 20241019. The patent publication number is CN223270818 (U). Inter..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Jiangsu Haidun Engineering Tech Co Ltd has been awarded a patent for Disassembly-free Corrugated Pipe Joint Nut. This invention was developed by Zhou Wenxiang, Zhao Haifeng, Gu Qiang and Wang Kuiming.
The patent application number is CN202423233208U 20241226. The patent publication number is CN223270814 (U..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Shandong Jin Mao Plastic Co Ltd has been awarded a patent for Combined Compression-resistant PE Pipe. This invention was developed by Wang Lushun, Qiao Lin and Zhu Yulong.
The patent application number is CN202421881643U 20240806. The patent publication number is CN223270805 (U). International Patent Class..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Shandong Hechuang Environmental Tech Co Ltd has secured a patent on Fireproof and Heat-insulating Integrated Composite Air Pipe. Hao Fuxia, Wang Huanling and Zhang Qingqing developed the invention.
The patent application number is CN202422881399U 20241126. The patent publication number is CN223270804 (U). ..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Nanjing Ninghuai Pipe Ind Co Ltd has been granted a patent for Wear-resistant Polyethylene Water Delivery Pipe. Wang Yonghai, Zhou Fei and Sun Ting developed the invention.
The patent application number is CN202422901542U 20241127. The patent publication number is CN223270803 (U). International Patent Clas..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Hellermanntaitong Wuxi Electrical Appliance Parts Co Ltd has secured a patent on Pipe Stacking Clamp for High-voltage Fixed Wire. Liang Hao developed the invention.
The patent application number is CN202422910258U 20241127. The patent publication number is CN223270794 (U). International Patent Classificati..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Wuhan Xinshengli Water Supply and Drainage Eng Co Ltd has been awarded a patent for Tap Water Pipe Support for Building Water Supply. This invention was developed by Dong Xinjun, Su Chang, Zhang Ruiliao, Dong Qiqi and Dong Zhe.
The patent application number is CN202422813485U 20241119. The patent publicati..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Jiangsu Bandari Stainless Steel Co Ltd has secured a patent on Stainless Steel Thin-wall Water Pipe with Protective Structure. Xiang Xiang and Shi Weixing developed the invention.
The patent application number is CN202422762828U 20241113. The patent publication number is CN223270788 (U). International Pate..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Jiaozhou Water Conservancy Bureau has been granted a patent for Water Pipe Laying Positioner Facilitating Position Adjustment. Yu Dongmei developed the invention.
The patent application number is CN202422652238U 20241031. The patent publication number is CN223270785 (U). International Patent Classification..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Mianyang High Tech Zone Tianli Machinery Co Ltd has secured a patent on PVC Ventilation Transition Metal Pipe Connecting Structure. Wei Dong, Hu Changqing, Li Bin and Huang Mingyong developed the invention.
The patent application number is CN202422492681U 20241015. The patent publication number is CN223270..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Chinese Patent for Water Conservancy Pipeline Connecting Device has been issued to Xu Junjie.
The patent application number is CN202422263846U 20240915. The patent publication number is CN223270769 (U). International Patent Classification codes are B25B11/02 and F16L1/09.
According to the abstract rel..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Zoucheng City Hehu Affairs Service Center Zoucheng Soil and Water Conservation Monitoring Center has secured a patent on Water Conservancy Pipeline Fastening Connection Structure. Zhao Xingguo developed the invention.
The patent application number is CN202422932737U 20241129. The patent publication number ..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Guoming Casting Pipes Co Ltd has secured a patent on Low-resistance Outer Sheath Nodular Cast Iron Micro Jacking Pipe. Gong Jingwen, Tao Xingzhen, Li Chaogang, Wang Hao, Zhang Xuelai and Chen Tongyu developed the invention.
The patent application number is CN202422237006U 20240912. The patent publication n..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Hefei Miaotong Municipal Eng Co Ltd has been awarded a patent for Underground Pipeline Hoisting In-place Device. This invention was developed by Jiang Dengfeng, Ruan Bin and Ye Yaru.
The patent application number is CN202422742012U 20241111. The patent publication number is CN223270762 (U). International P..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Qingdao Kutai Refrigeration Env Equipment Co Ltd has been awarded a patent for Industrial Water Chiller Pipeline Reinforcing Device. This invention was developed by Tang Xiushan.
The patent application number is CN202422461631U 20241012. The patent publication number is CN223270902 (U). International Paten..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Lianyungang Kangrun Power Equipment Mfg Co Ltd has been granted a patent for Energy-saving and Noise-reducing Silencer for Boiler Blowpipe. Dong Aijun developed the invention.
The patent application number is CN202422920750U 20241128. The patent publication number is CN223270899 (U). International Patent C..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Nantong Tuhai Machinery Co Ltd has secured a patent on Novel Pipeline Access Door Device Good in Airtightness, Safe and Reliable. Wang Jiaxin and Yang Dongfeng developed the invention.
The patent application number is CN202422252514U 20240914. The patent publication number is CN223270897 (U). International..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Jiangsu Baitong Plastics Dev Co Ltd has received a patent for Chemical Corrosion Resistant Polypropylene Pipe. This invention was developed by Zhou Hui, Chen Hua and Li Xiao.
The patent application number is CN202422851221U 20241122. The patent publication number is CN223270889 (U). International Patent Cl..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Nanjing Ninghuai Pipe Ind Co Ltd has been granted a patent for HDPE Composite Water Pipe. This invention was developed by Wang Yonghai, Zhou Fei and Sun Ting.
The patent application number is CN202422853803U 20241122. The patent publication number is CN223270887 (U). International Patent Classification cod..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Jiangsu Jiarun Pipe Ind Co Ltd has been granted a patent for Socket and Spigot Type Impact-resistant PE Water Supply Pipe. Sun Bingbing and Wang Wenhao developed the invention.
The patent application number is CN202422794215U 20241115. The patent publication number is CN223270886 (U). International Patent ..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Xinjiang Ronghua Equipment Tech Co Ltd has received a patent for PE Pipe Convenient to Splice. This invention was developed by Gao Jiaqiang, Gao Jiazhen and Gao Jialiang.
The patent application number is CN202422798682U 20241118. The patent publication number is CN223270885 (U). International Patent Classi..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Hefei Jianghuai Automobile Pipe Co Ltd has been awarded a patent for Flexible Connection Structure of Liquid Cooling Pipeline. This invention was developed by Chen Maoyu, Ouyang Zemin, Conzu, He Jinlu, Luo Jie, Shen Xinlu, Wei Junjie, Zhang Chenghuai and Chen Yongsong.
The patent application number is CN20..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Cixi Feitaide Pneumatic Tech Co Ltd has been granted a patent for Rotary Quick-insertion Pipe Joint. Zhang Qinghai developed the invention.
The patent application number is CN202422453290U 20241011. The patent publication number is CN223270875 (U). International Patent Classification codes are F16L37/26 an..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Jiangsu Zhonghai Pipe Ind Development Co Ltd has been awarded a patent for PVC Corrugated Pipe Clamping Connecting Piece. This invention was developed by Gu Guoliang, Wu Zhengwei and Shen Zhengxiang.
The patent application number is CN202422487436U 20241015. The patent publication number is CN223270873 (U)..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Jiangsu Suneng Machinery Co Ltd has been awarded a patent for Quick-release Metal Hose. This invention was developed by Li Wenyou, Li Jianliang and Zhang Xiang.
The patent application number is CN202422853643U 20241121. The patent publication number is CN223270869 (U). International Patent Classification c..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Ningbo Jiasheng Hydraulic Tech Co Ltd has secured a patent on Pipe Joint Sleeve of Hydraulic System. Yan Xianlei and He Yi developed the invention.
The patent application number is CN202422916921U 20241128. The patent publication number is CN223270867 (U). International Patent Classification code is F16L33..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Chengdu Cainiao Network Tech Co Ltd has received a patent for Connecting Pipeline for Air Conditioner. This invention was developed by Wang Xiaolan.
The patent application number is CN202422534121U 20241021. The patent publication number is CN223270863 (U). International Patent Classification code is F16L3..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Fujian Zhongda Pipe Ind Co Ltd has secured a patent on Corrugated Pipe with Anti-leakage Structure. Xiao Wenkang developed the invention.
The patent application number is CN202422627192U 20241030. The patent publication number is CN223270862 (U). International Patent Classification codes are F16L33/04 and ..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Shandong Shuirun Water Co Ltd has received a patent for Water Supply and Drainage Pipeline Structure. This invention was developed by Wang Wenbo, Zhou Guangchang and Li Yue.
The patent application number is CN202422724270U 20241108. The patent publication number is CN223270844 (U). International Patent Cla..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Sun Xiaojiao has received a patent for Oil Delivery Pipeline Joint. This invention was developed by Sun Xiaojiao, Tao Ye and Li Lin.
The patent application number is CN202422843929U 20241121. The patent publication number is CN223270838 (U). International Patent Classification code is F16L21/08.
State ..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Jingbian Zhende Ind and Trade Co Ltd has been awarded a patent for Conveying Pipe for Conveying Automobile Urea Liquid. This invention was developed by Huang Xiaoling.
The patent application number is CN202422464908U 20241012. The patent publication number is CN223270836 (U). International Patent Classific..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Liu Zijun has secured a patent on Connecting Piece for Fabricated Building Pipeline. Dai Chuanfa, Liu Zijun and Liu Ziyang developed the invention.
The patent application number is CN202422630815U 20241030. The patent publication number is CN223270834 (U). International Patent Classification code is F16L21..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Heshan Lesso Ind Dev Co Ltd has been awarded a patent for Corrugated Pipe Connecting Structure. This invention was developed by Yi Jiaying, Zhang Wenhua and Wang Zhenhua.
The patent application number is CN202422496142U 20241015. The patent publication number is CN223270830 (U). International Patent Classi..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Shenzhen Shangyang Energy Co Ltd has been granted a patent for Pressure-bearing Anti-loosening Loose Joint for Solar Steam Pipeline. Fu Yifeng developed the invention.
The patent application number is CN202422480292U 20241014. The patent publication number is CN223270826 (U). International Patent Classific..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Chinese Patent for Oil Pipe Sleeve for Hydraulic System has been issued to Ningbo Jiasheng Hydraulic Tech Co Ltd. This invention was developed by He Yi and Qian Huadong.
The patent application number is CN202422917159U 20241128. The patent publication number is CN223270825 (U). International Patent Classif..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Zhenjiang Hanguang New Energy Tech Co Ltd has secured a patent on High-pressure Carbon Dioxide Conveying Pipe Joint Structure. Lu Yonggang and Xu Ruihua developed the invention.
The patent application number is CN202422647480U 20241031. The patent publication number is CN223270824 (U). International Patent..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Shandong Yitai Hydraulic Tech Co Ltd has been awarded a patent for Connecting Device of Oil Well Fracturing Pipeline. This invention was developed by Zhang Shanjun.
The patent application number is CN202422916382U 20241128. The patent publication number is CN223270821 (U). International Patent Classificati..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Baowu Clean Energy Co Ltd has submitted a patent application for Steam Main Pipe Frame Arrangement Method, Device and Equipment of Plateau Isolated Network and Medium. This invention was developed by Wang Quan, Tang Qingrong, Chu Shanqing, Yu Feng and Ge Yujian.
The patent application number is CN202510117..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Chinese Patent for Auxiliary Tool for Laying Insulating Layer on Overhead Steam Pipe has been issued to Tianjin Tiandilong Pipeline Ind Co Ltd. This invention was developed by Kang Yuehua, Chen Xin, Wang Xianglei and Guo Jinhong.
The patent application number is CN202422325609U 20240924. The patent publica..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Jiangsu Jiafu Pump Valve Tech Co Ltd has been awarded a patent for Liquid Yellow Phosphorus Pipe Conveying Equipment. This invention was developed by Yang Lin and Yang Kai.
The patent application number is CN202421862394U 20240802. The patent publication number is CN223270929 (U). International Patent Clas..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Handan Jingwen Water Saving Equipment Installation Co Ltd has been granted a patent for High-strength Anti-oxidation PE Pipe. This invention was developed by Liu Lei.
The patent application number is CN202422710443U 20241107. The patent publication number is CN223270928 (U). International Patent Classifica..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Alti Wear Resistant Jiangsu Mat Scientech Co Ltd has been granted a patent for Dredging Wear-resistant Pipeline. Fan Guangzhi, Fan Guangye, Liu Bo, Li Yong and Zhu Lei developed the invention.
The patent application number is CN202422915550U 20241128. The patent publication number is CN223270925 (U). Inter..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Chinese Patent for Protective Device for Airport Apron Refueling Pipeline Stand Pipe has been issued to Shenyang Ind Installation Engineering Co Ltd. This invention was developed by Li Chao, Liu Zizheng, Liu Yongqiang, Zhang Tao and Hou Zhichao.
The patent application number is CN202422914649U 20241127. Th..
Pipe
| Thu 25 Dec 2025
Beijing, Dec. 25 -- Chinese Patent for Lightweight High-strength Pipe has been issued to Nanjing Ninghuai Pipe Ind Co Ltd. This invention was developed by Wang Yonghai, Zhou Fei and Sun Ting.
The patent application number is CN202422805411U 20241118. The patent publication number is CN223270922 (U). International Patent Class..
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