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Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Changsha Transp Oil and Gas Branch State Pipe Network Group North Pipeline has been granted a patent for Frame Type Anti-bird Cage. Zhao Yanming, Wu Jie, Li Jie and Gao Dongdong developed the invention.
The patent application number is CN202520586172U 20250331. The patent publication number is CN223913302 ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Jiaoyang Biomedical Technology for Gas One-way Valve Assembly Matched with Pipeline. Wang Zhongyi and Wang Yuebai developed the invention.
The patent application number is CN202520360037U 20250304. The patent publication number is C..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Angle Adjusting Type Three-way Reducing Air Pipe has been issued to Jiangsu Xinda Construction Engineering. This invention was developed by Lu Zhuowei, Zhang Zengjie and Guo Mengxiang.
The patent application number is CN202520651789U 20250409. The patent publication number is CN223908859 (..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Flender Transmission System has received a patent for Threading Pipe Assembly for Gear Box and Gear Box. This invention was developed by Li Dayu, Ma Xue, Chen Dayuan and He Jun.
The patent application number is CN202520845003U 20250429. The patent publication number is CN223908743 (U). International Patent..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Tianjin Haitian Xinye Steel Pipe Co Ltd has been granted a patent for Detection Equipment for Jcoe Large-caliber Straight Welded Pipe. Zhang Xuexin developed the invention.
The patent application number is CN202520199698U 20250208. The patent publication number is CN223910860 (U). International Patent Clas..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Jiangsu Shunda Police Equipment Mfg Co Ltd has obtained a patent for wear resistance detection equipment for fire hose. This invention was developed by Zhang Cuijin.
The patent application number is CN202423294704U 20241231. The patent publication number is CN223910713 (U). International Patent Classificat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Jiangsu Shuangteng Pipe Ind Co Ltd has received a patent for Axial Strength Testing Mechanism for Plastic Composite Pipeline. This invention was developed by Zhang Qing, Wang Shiqiang, Gao Lian, Wang Haifeng, Li Guangzhong and Ma Kai.
The patent application number is CN20242392399U 20241216. The patent pub..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Qianfu Gas Guizhou Co Ltd has been granted a patent for Carbon Dioxide Production Line Pipeline Gas Leakage Detection Device. This invention was developed by Liu Shichao, Leng Maozhao, Wang Kaijun and Zhu Yong.
The patent application number is CN202520807388U 20250425. The patent publication number is CN22..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Guangzhou Tori Tech Co Ltd has secured a patent on Leakage Detection Correlator Equipment for Water Supply Pipeline. Cao Yong developed the invention.
The patent application number is CN202520809111U 20250425. The patent publication number is CN223909311 (U). International Patent Classification codes are F..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Guangdong Lingshi Ship Tech Co Ltd has obtained a patent for marine liquefied natural gas vacuum heat insulation pipe. This invention was developed by Zhang Ruilin and Ling Xuezhong.
The patent application number is CN202520841947U 20250429. The patent publication number is CN223909134 (U). International P..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Shandong Mingchengda Heavy Ind Machinery Co Ltd has secured a patent on Buoyancy Ball Type Pipeline Protection Device of Dredging Robot. Zhang Jiaming and Song Shun developed the invention.
The patent application number is CN202521360881U 20250701. The patent publication number is CN223909132 (U). Internat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Dezhou Economic and Technology Development Zone Hengxiang Energy has secured a patent on Municipal Fuel Gas Pipeline Protection Device. Duan Lulu, Liu Na and Zhang Wei developed the invention.
The patent application number is CN202520231141U 20250213. The patent publication number is CN223909127 (U). Interna..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Harbin Multi Phase Water Treat Technology Co Ltd has been granted a patent for Spiral Winding Pipeline Repairing Device. This invention was developed by Yan Ni, Wang Enwei, Song Qihao, Ning Jiquan and Zhang Benqin.
The patent application number is CN202520302697U 20250224. The patent publication number is ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Xindayu Environmental Tech Guangdong Group Co Ltd for Pipe Gallery Pipeline Repairing Structure. Liu Lian, Lai Ruyu, Chu Mingxu, Mai Jianbo, Yang Youxian and Mai Xiaohao developed the invention.
The patent application number is CN202520845..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Wang Meijuan has secured a patent on Non-excavation Repairing Structure of Underground Heat Supply Pipe Network. Wang Pengyuan, Wu Xiang and Tan Qilong developed the invention.
The patent application number is CN202520795586U 20250425. The patent publication number is CN223909117 (U). International Patent ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Water Supply Pipeline Repaired by Pipeline Material has been issued to Shanghai Guankang Technology. This invention was developed by Gao Junyan, Liu Shijin and Zhu Haiyu.
The patent application number is CN202520257369U 20250218. The patent publication number is CN223909114 (U). Internatio..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Henan Ancheng Ind Development Group Co Ltd has obtained a patent for anti-seismic support for heating pipeline. This invention was developed by Wang Xiaolei, Wang Xinting, Wei Wenke, Yuan Fangfang and Chen Ruiguang.
The patent application number is CN202520604228U 20250401. The patent publication number is..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Levima Advanced Materials Tech Corp for Discharging Pipeline of Polypropylene Product Discharging System. Zhang Zhanyu, Zheng Yanggong, Wang Hao, Hao Xiaoguang, Zhou Zhaoyong, Sun Chuan, Zhao Junchi and Zhang Xiang developed the invention.
..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Wuxi Dongjiang Railway Fittings has been awarded a patent for Railway Corrugated Pipe with Damping Function. This invention was developed by Xu Chao, Tan Yuqin and Zhang Rong.
The patent application number is CN202520868820U 20250506. The patent publication number is CN223909102 (U). International Patent Cla..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Zhejiang Haorui Technology has been awarded a patent for Pe Telescopic Pipe with Multiple Switching Nodes. This invention was developed by Xu Jiangshan.
The patent application number is CN202520831167U 20250428. The patent publication number is CN223909095 (U). International Patent Classification codes are F..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Zhejiang Kingland Pipeline and Technologies has obtained a patent for pipeline connecting pipe fitting. This invention was developed by Li Bin, Li Guohao, Wu Xiaoliang, Ding Xuefu, Shen Ganrong, Zhang Dongxin and Zhong Xuequan.
The patent application number is CN202520283665U 20250221. The patent publication..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Tangshan Shougang Malanzhuang Iron Mine Co Ltd has received a patent for Wear-resistant Elbow Structure of Slurry Conveying Pipeline. This invention was developed by Liu Dejun, Pei Jinsuo, Zaun, Li Xing, Wu Yongjun, Wang Jimin and Zhang Fenghe.
The patent application number is CN202520859202U 20250430. The..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Taizhou City Fergus Electric Power Equipment Co Ltd has received a patent for Oil Filter Pipeline Joint Convenient to Install. This invention was developed by Qi Youlong and Jia Yijun.
The patent application number is CN202520613246U 20250402. The patent publication number is CN223909090 (U). International..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Taizhou Luxi Tools has been granted a patent for Pipe Distributor Capable of Rotating by 360 Degrees. Pan Xinggang developed the invention.
The patent application number is CN202520862412U 20250430. The patent publication number is CN223909089 (U). International Patent Classification codes are F16L27/12 and ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Anhui Fuchen Machinery Mfg Co Ltd has been awarded a patent for Three-way Connecting Pipe. This invention was developed by Lei Xiupeng, Zhang Weifeng, Hu Mingchi, Ding Zhiqing, Li Jiayi and Cai Shilong.
The patent application number is CN20252031310U 20250107. The patent publication number is CN223909081 (..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Shaanxi Huayu Yongtai New Mat Co Ltd has received a patent for Puncture-resistant Pressure-resistant PE Pipe. This invention was developed by Zhang Xin, Zhang Hua, Shen Bin and Wu Mingjuan.
The patent application number is CN202423255401U 20241228. The patent publication number is CN223909011 (U). Internat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Southern University of Science and Technology for FRP Composite Pipe. Lin Guan and Xiong Wei developed the invention.
The patent application number is CN20252006543U 20250102. The patent publication number is CN223909010 (U). International..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- China Mechanical Industry Engineering & Construction has secured a patent on Municipal High-temperature Water Heat Supply Pipeline Mounting Bracket. Hao Rongwen, Zou Yahui, Wang Longjie and Liu Huixue developed the invention.
The patent application number is CN202520852903U 20250430. The patent publication n..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Shandong Huifeng Petrochemical Group for Sliding Pipe Bracket Device for Torch Gas Pipeline. Cui Mengyu, Zhang Bao, Wang Yiming, Sun Guoliang and Hu Qiangqiang developed the invention.
The patent application number is CN202520431940U 2025031..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Jiangsu Longying Pipeline New Material has received a patent for Cold Insulation Pipe Bracket Convenient to Disassemble and Assemble. This invention was developed by Jia Xuerong, Wang Yunchao and Song Qianqian.
The patent application number is CN202520388524U 20250307. The patent publication number is CN2239..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Liaoning Mingxing Construction Installation for Gas Pipeline Supporting Device. Ji Xing, Tie Weiyang, Zhu Yuefei, Xu Jie and Liu Suo developed the invention.
The patent application number is CN202520294651U 20250224. The patent publication n..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Gas Pipeline Mounting Bracket has been issued to Liaoning Mingxing Construction Installation. This invention was developed by Ji Xing, Tie Weiyang, Xu Jie, Gao Siqi and Liu Suo.
The patent application number is CN202520224821U 20250212. The patent publication number is CN223908985 (U). Int..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Nanyang Tongyu Electromechanical Equipment Co Ltd has received a patent for Shockproof Noise Reduction Base for Pipeline Pump. This invention was developed by Xu Bing, Wen Xin, Zhang Qian, Wang Junzhao and Wen Yuejin.
The patent application number is CN202520699783U 20250414. The patent publication number ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Shandong Lyuzhou Tuobo Machinery has been granted a patent for Magnetic Suspension Air Blower with Self-adaptive Air Inlet and Outlet Pipe Openings. This invention was developed by Niu Jinchuan, Zhang Shengliang and Yang Li.
The patent application number is CN202520799923U 20250425. The patent publication nu..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Xian Maurer Petroleum Eng Laboratory Co Ltd has obtained a patent for cathode protection device for pipeline. This invention was developed by Fan Zhe, Hang Liujiang, Cai Huayang, Yao Jingrong, Fan Zhaobin, Li Baoning and Li Wei.
The patent application number is CN202520521082U 20250324. The patent publicat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Hou Jianming has obtained a patent for cathode protection device for long oil and gas conveying pipeline. This invention was developed by Hou Jianming, Wang Xulong and Song Jianyi.
The patent application number is CN202520443703U 20250314. The patent publication number is CN223906949 (U). International Pat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Bazhou Jinai Metal Products Co Ltd has been granted a patent for Clamp for Single-face Hot Galvanizing Pipe Fitting. This invention was developed by Jing Wei, Jing Zhanwen and Jiang Xiuying.
The patent application number is CN202520562434U 20250328. The patent publication number is CN223906921 (U). Interna..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Monitoring Device for Working State of Suction Pipe of Multifunctional Roasting Crown Block has been issued to Nanjing Wenwang Automation Co Ltd and Nanjing Sciyon Smart Tech Group Co Ltd. This invention was developed by Wei Zifeng, Liu Kang, Shi Haiqing and Liu Jinbo.
The patent applica..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Xinxing Ductile Iron Pipes has received a patent for Burner Heat Accumulator Fixing Device. This invention was developed by Ren Jialong.
The patent application number is CN202520569388U 20250328. The patent publication number is CN223910051 (U). International Patent Classification codes are F27D17/13 and F27..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Sealing Connecting Piece for Steel-plastic Composite Pipe has been issued to Chengdu Zhongluo Tech Co Ltd. This invention was developed by Deng Rui, Wu Juan and Yi Bo.
The patent application number is CN202520719291U 20250416. The patent publication number is CN223909078 (U). Internation..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Putian Shengrong Pipe Industry has obtained a patent for butt joint structure of water supply pipe. This invention was developed by Huang Guixiang, He Zhibin, Wu Jiatian and Yang Pingdong.
The patent application number is CN202520830876U 20250428. The patent publication number is CN223909074 (U). Internation..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- ARROW Home Group has received a patent for Pipe Fitting Quick Connection Structure and Water Outlet Device. This invention was developed by Shu Shengtao, Tang Jinwen and Du Haibo.
The patent application number is CN202520738182U 20250418. The patent publication number is CN223909073 (U). International Patent..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Waterproof Ring for Pipeline Clamping and Pressing Connection has been issued to Dongguan Sky Rubber Technology. This invention was developed by Zhu Liqun, Peng Xinxin and Zhao Wentao.
The patent application number is CN202520667702U 20250410. The patent publication number is CN223909072 (..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Weixian Tengyue Rubber & Plastic Products Co Ltd has obtained a patent for quick joint of power-assisted oil pipe. This invention was developed by Chen Shuangchang and Chen Dongteng.
The patent application number is CN202520285395U 20250221. The patent publication number is CN223909071 (U). International P..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- ERA Inc has secured a patent on Reducing Type Pipe Joint. Qiu Jingyi, Zhang Yichen, Deng Haiya, Yang Ying, Qi Xinglong, Chen Zhiyong and Song Yuqing developed the invention.
The patent application number is CN202520862502U 20250430. The patent publication number is CN223909063 (U). International Patent Cla..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Henan Dongfanglong Machine Mft Co Ltd has obtained a patent for oil pipe adapter. This invention was developed by Cui Lulu, Li Lanlan, Du He, Zhang Yanhua and Li Shoujiang.
The patent application number is CN202520756632U 20250421. The patent publication number is CN223909061 (U). International Patent Clas..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Shandong No 2 Water Conservancy Engineering Bureau for Water Conservancy Project Pipeline Device. Wang Chuanbo, Gao Xiang, Zhang Yanmei, Liu Zehua and Li Shilong developed the invention.
The patent application number is CN202521361337U 20250..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Qingdao Dongan Jinhua Machinery Mfg Co Ltd has been granted a patent for Connecting and Sealing Assembly for Ends of Water Heating Pipe Fittings. Ma Yongwen developed the invention.
The patent application number is CN202520774040U 20250423. The patent publication number is CN223909052 (U). International Pa..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Hebei Yuechen Road And Bridge Eng Co Ltd has obtained a patent for municipal water supply pipeline connecting structure. This invention was developed by Sun Kunkun.
The patent application number is CN202520697100U 20250414. The patent publication number is CN223909051 (U). International Patent Classificati..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Pipeline Connecting Structure has been issued to Guangdong Found Engineering Group. This invention was developed by Yuan Zhuangfei, Ye Jianrong, Li Jingzhi, Xie Chunhui, Huang Xiaojia, Yang Rui, Dong Fang, Guo Hongfa, Yang Wei, Tan Junhui, Huang Cuncong, Liang Mingrui, Lin Ruixiang, Zhu Wei..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Qingdao Dongan Jinhua Machinery Mfg Co Ltd has been granted a patent for Water Heating Pipe Fitting Convenient to Assemble. This invention was developed by Ma Yongwen.
The patent application number is CN202520774139U 20250423. The patent publication number is CN223909046 (U). International Patent Classific..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Zhejiang Lisheng Metal Components Co Ltd has been awarded a patent for Hoop for Fixing Pipeline. This invention was developed by Xu Yeyang, Wang Yang and Ye Xuwei.
The patent application number is CN202520832764U 20250429. The patent publication number is CN223909044 (U). International Patent Classificatio..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Connecting Structure of Pipe Fitting Birdmouth has been issued to Kuche Haoyuan Urban Water Supply Co Ltd. This invention was developed by Liang Chengjiao, Tan Li, Li Xiaoli, Ren Tao, Rouzi Niyazi, Wang Kequn and Xu Pengpeng.
The patent application number is CN202520334802U 20250228. The..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Zhejiang Banninger Smart Pipe Network Co Ltd has obtained a patent for pipe fitting and pipe connecting structure with water retaining function. This invention was developed by Liang Liang, Feng Tao, Xiang Suping, Yu Zhangfa and Wei Dongfang.
The patent application number is CN20252114582U 20250522. The pa..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Yunnan Tianyue Pipeline Co Ltd for Leak-proof Device at Joint of Water Supply Pipe. Sun Shaole and Sun Shaoqi developed the invention.
The patent application number is CN202520788531U 20250424. The patent publication number is CN223909036 ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Vacree Technologies has been awarded a patent for Pipeline Connecting Structure. This invention was developed by Ren Qichen, Yin Guoqing, Fu Jian, Hu Juli, Wang Pei and Ding Huaikuang.
The patent application number is CN202520502383U 20250320. The patent publication number is CN223909035 (U). International..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Qingyang Huazuan Energy Group Co Ltd has been granted a patent for Leak-proof Type Oil Testing Pipeline Connection Sealing Assembly. Zhao Zhao, Hu Mingyue and Wu Shaowei developed the invention.
The patent application number is CN202520662290U 20250409. The patent publication number is CN223909033 (U). Int..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Valmet Industrial Tech Xiamen Co Ltd has obtained a patent for pipe connecting assembly. This invention was developed by Lin Zhixin.
The patent application number is CN202520379606U 20250306. The patent publication number is CN223909032 (U). International Patent Classification code is F16L19/025.
State..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to LandSpace Technology for Bidirectional Two-opening Throttle Ring and Pipeline Joint. Jen Chih-pin, Meng Peng, Shen Hanmo, Song Fu, Wan Jie, Wei Hua and Xuan Zhichao developed the invention.
The patent application number is CN202520779794U 20..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Diwolepu Environmental Tech Shanghai Co Ltd has been granted a patent for Connecting Device for Assembling Industrial Air Conditioner Pipeline. Sun Kai and Xing Tian developed the invention.
The patent application number is CN202520845396U 20250430. The patent publication number is CN223909025 (U). Interna..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Chongqing Aikang Industry for Fresh Air Corrugated Pipe with High Flame Retardant Property. Li Qing, Tu Yongjin, Liu Bailin and Wu Boming developed the invention.
The patent application number is CN202520425635U 20250312. The patent publicat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chongqing Aikang Industry has secured a patent on PE (Polyethylene) Water Delivery Pipe with High Rebound Resilience. Zhou Xing, Lu Junke, Yang Tiping and Wu Dan developed the invention.
The patent application number is CN202520395613U 20250307. The patent publication number is CN223909016 (U). Internation..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Fanski Group has been granted a patent for Corrugated Pipe. Huang Shutang, Zhao Zenghu, Yang Lin and Yu Jianping developed the invention.
The patent application number is CN202520879855U 20250430. The patent publication number is CN223909015 (U). International Patent Classification code is F16L11/00.
The a..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Shandong Lanhai New Material Tech Co Ltd has been awarded a patent for Ceramic Composite Pipe Convenient to Butt Joint. This invention was developed by Wu Xintao, Wang Xianjun, Zheng Jian and Bi Xiumei.
The patent application number is CN202520782726U 20250423. The patent publication number is CN223909009 ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Huachuangwei New Mat Guangdong Co Ltd has received a patent for Glass Fiber Pipe with Heat Dissipation Function. This invention was developed by Cheng Ming and Song Hua.
The patent application number is CN202520351192U 20250228. The patent publication number is CN223909008 (U). International Patent Classif..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Pre-buried Pipeline Integrated Alc Light Partition Board Structure has been issued to Xinjiang North Construction Group. This invention was developed by Wu Jianglong, Luo Le, An Bin, Ren Qiangqiang, Gao Yinghao, Zhang Chengwei, Xu Jinjun, Li Zhifeng, Ma Xuefeng, Liu Xiuling and Wang Li.
Th..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Xinyang Construction Group Co Ltd for High-sealing-performance Air Pipe Firewall Penetrating Node of Medicine Production Workshop. Zhang Qinli and Zhu Feng developed the invention.
The patent application number is CN20252097935U 20..
Pipe
| Thu 29 Oct 2026
Alexandria, Oct. 28 -- Comcast Cable Communications has submitted a patent application for Data Rendering Pipeline for Models. Wu Zhe, Taheri Sima, Tang Raphael and Ture Ferhan developed the invention.
The patent application number is US202519183511 20250418. The patent publication number is US20260330750 (A1). International Pa..
Pipe
| Thu 29 Oct 2026
Alexandria, Oct. 28 -- U.S. Patent and Trademark Office has received Chengdu Qinchuan IoT Technology patent application for Methods and Internet of Things Systems for Heat Compensation in Smart Gas Pipeline Networks Based on Calorific Value Monitoring. Li Yong, Shao Zehua, He Lei and Liang Yongzeng developed the invention.
The ..
Pipe
| Thu 29 Oct 2026
Alexandria, Oct. 28 -- U.S. Patent and Trademark Office has released Jolin Joel patent application for Adjustable Length Pipe Nipple Device.
The patent application number is US202519181472 20250417. The patent publication number is US20260328321 (A1). International Patent Classification code is F16L27/12. Cooperative Patent..
Pipe
| Thu 29 Oct 2026
Alexandria, Oct. 28 -- Viega Technology has sought patent for Sealing Element for a Fitting for Establishing a Fluid-tight Screw Connection for a Pipe with an External Thread. This invention was developed by Dasbach Philipp and Lindemann David.
The patent application number is US202519421221 20251216. The patent publication num..
Pipe
| Thu 29 Oct 2026
Alexandria, Oct. 28 -- Eichenauer GmbH & Co KG has submitted a patent application for Hose for Heating a Fluid and Hose Arrangement. This invention was developed by Leininger Philippe and Stoll Manfred.
The patent application number is US202318994493 20230714. The patent publication number is US20260328315 (A1). International..
Pipe
| Thu 29 Oct 2026
Alexandria, Oct. 28 -- U.S. Patent and Trademark Office has published Kawasaki Jukogyo K K patent application for Double Pipe for Transferring Low-temperature Fluid. The invention was developed by Takeuchi Nobuyoshi, Nakashima Kentaro and Kimoto Kenta.
The patent application number is US202619691847 20260529. The patent publica..
Pipe
| Thu 29 Oct 2026
Alexandria, Oct. 28 -- Coggin Larry has submitted a patent application for Toilet Device with Molded Pipe Extension. This invention was developed by Coggin Larry.
The patent application number is US202619566037 20260313. The patent publication number is US20260327964 (A1). International Patent Classification code is E03D11/16..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Jiangsu Yixinchang Construction Co Ltd has received a patent for Fire Hose Decontamination Cleaning Device. This invention was developed by Wang Chen and Zhou Yuying.
The patent application number is CN202423323976U 20241231. The patent publication number is CN223914587 (U). International Patent Classifica..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Liaoning Hongyu Petroleum Machinery Mfg Co Ltd has received a patent for Modular Unit Quick Replacement Structure of Combined Type Pipe Orifice Heating Auxiliary Device. This invention was developed by Li Shouhong, Li Shouqi and Zheng Shunan.
The patent application number is CN202520446245U 20250314. The p..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Anji Xinghua Electric Power Pipeline Co Ltd has been granted a patent for Mpp Pipe Convenient to Disassemble and Assemble. Wang Hongbing, Wang Yanfeng, Zhang Qiaohua and Wang Ziqiang developed the invention.
The patent application number is CN202520329271U 20250227. The patent publication number is CN22391..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Luyi Zhongdian Hangzhou Energy Tech Co Ltd has received a patent for Building Electromechanical Pipeline Positioning Device. This invention was developed by Chen Jiahe, Mo Zhongtang and Dai Haonan.
The patent application number is CN202520413927U 20250311. The patent publication number is CN223912189 (U). ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Guangzhou Zhongjian Yida Experiment Equipment Co Ltd for Anti-reflux Device of Gas Sampling Pipe. Yang Peng, Wang Shuai, Li Junfeng, Huo Zhihao and Huang Xiaomei developed the invention.
The patent application number is CN202520125071U 202..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Jiangxi Copper Corporation has been granted a patent for Pneumatic Pipeline Sampler. Guo Yipan, Cho Eun Young, Zhu Chengjian, Wang Ruoyu and Xiong Xin developed the invention.
The patent application number is CN202520166775U 20250124. The patent publication number is CN223910571 (U). International Patent Cla..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Zhuhai Shuangyu Fire Equipment Co Ltd has been granted a patent for Fire-fighting Pipe Leak Detection Device. Chen Jianhua, Fu Zijun, Guo Jingwen, Li Ling and Huang Bing developed the invention.
The patent application number is CN202520273414U 20250220. The patent publication number is CN223910419 (U). Int..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Liaoning Shijia Power Tech Co Ltd for Air Tightness Detection Device for Fire Hose. Chen Yang, Chen Junfeng and He Yang developed the invention.
The patent application number is CN20262036230U 20260113. The patent publication number is CN2..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Anhui Deji Automobile Inspection Center Co Ltd for Automobile Exhaust Pipe Air Tightness Detection Device. Jin Zupeng, Zhang Liyuan, Chen Weijie, Zhong Hai and Hu Xiaowei developed the invention.
The patent application number is CN20252069..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Anti-leakage Monitoring Device for Urban Heat Supply Pipe Network has been issued to Wuhan Jiecheng Electric Power Tech Co Ltd. This invention was developed by Li Junyi, Ma Weiyi and Xu Xiaolong.
The patent application number is CN202520602702U 20250401. The patent publication number is ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Sichuan Zhenhong Steel Products Co Ltd has been granted a patent for Deformation Reset Detection Mechanism and Galvanized Pipe Deformation Reset Device. This invention was developed by Xiang Jianlin, Xiang Wen and Li Ming.
The patent application number is CN202421178542U 20240528. The patent publication nu..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Huantai Eng Division Of Shandong Qihong Eng Construction Co Ltd has been granted a patent for Pressure Pipe Roundness Detection Device for Hydraulic Engineering. This invention was developed by Wang Tianrui, Wang Mengmeng, Zhao Lihua, Li Dongdong, Zhang Di and Tian Dong.
The patent application number is CN..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Impro Foundry Yixing has been granted a patent for Checking Fixture for Quickly Checking Position Degree of Characteristic Hole of Multi-pipe Joint. Yang Xun, Chen Chunlu, Xu Junfeng, Wu Shihao, Jiang Xin and Wen Mingxi developed the invention.
The patent application number is CN202520304804U 20250225. The p..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Xinxing Ductile Iron Pipes has obtained a patent for automatic water replenishing and alarming device for water level of water pool of pellet cooling tower. This invention was developed by Li Shukun.
The patent application number is CN202520314309U 20250226. The patent publication number is CN223910141 (U). ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Fengyuande Heat Pipe Equipment Mfg Co Ltd for Fastening Assembly for Heat Pipe of Low-temperature Economizer. Huang Junfeng, Wang Kangjian, Jiang Huai and Zhang Zhongnan developed the invention.
The patent application number is CN2..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Chinese Patent for Air Pre-heater Pipe Orifice Protection Structure has been issued to Jiantou Tangshan Thermoelectricity Co Ltd. This invention was developed by Li Xu, Yan Wei, Du Tiefeng, Jiang Shiting, Yoo Kyung-a, Ma Xiaoliang and Wang Xu.
The patent application number is CN202520152883U 20250123. The ..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Shandong Zengchun Heating Equipment Co Ltd has received a patent for Gasification Furnace with Replaceable Furnace Pipe. This invention was developed by Li Baolin and Wang Xuebing.
The patent application number is CN202520218529U 20250212. The patent publication number is CN223909502 (U). International Pat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- NFC Shenyang Pump Industry has been awarded a patent for Feed Pipe for Corrosion-resistant Diaphragm Pump. This invention was developed by Wang Zhanyong, Bao Shimin, Li Xipeng, Wang Jiang, Feng Zhirui, Han Xiaodong, Yan Hongming, Wang Zhiwang, Tao Zhenqiang, Zhang Guangxiang, Sun Danlong, Zhang Lihua, Li Yuan..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Tan Mingliang has secured a patent on Pressurizing Device for Pressurizing Test of Pump Station Pipeline.
The patent application number is CN202520824034U 20250428. The patent publication number is CN223908336 (U). International Patent Classification codes are F04B17/06, F04B23/04, F04B49/22, F04B53/08 a..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Ningbo T Erre Automotive Components Co Ltd has secured a patent on Oil Injection Pipeline with Special-shaped Hole Structure. Zhang Luming, Dong Aneng and Wang Jiasheng developed the invention.
The patent application number is CN202520745235U 20250419. The patent publication number is CN223908308 (U). Inte..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Ningbo Weisite Automobile Parts Co Ltd for Metal Pipe Assembly for Fuel System. Wang Zuqian developed the invention.
The patent application number is CN202520287010U 20250221. The patent publication number is CN223908301 (U). International..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- State Intellectual Property Office of China has awarded a patent to Nanjing Jincheng Machinery for Sectional Type Composite Air Inlet Pipe. Dong Wengong, Xu Chenjie, Xu Yan and Cai Hua developed the invention.
The patent application number is CN202520101303U 20250116. The patent publication number is CN22390..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Dazhong Mining Ind Co Ltd has been granted a patent for Underground Air and Water Pipe Supporting Device. This invention was developed by Wang Ximing.
The patent application number is CN202520788597U 20250423. The patent publication number is CN223908263 (U). International Patent Classification code is E21..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Inner Mongolia Dazhong Mining Industry Management Service Platform has received a patent for Ventilation Pipe for Underground Use. This invention was developed by Zheng Yuxing and Zhang Chun.
The patent application number is CN202520788269U 20250423. The patent publication number is CN223908241 (U). Internat..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Tianjin Jiuding Yilong Petroleum Engineering Tech Co Ltd has received a patent for Hydraulic Shaping Device for Casing Pipe. This invention was developed by Gao Hongbo, Han Haiwei, Gao Zijing, Yang Jiaying and Guo Tai'an.
The patent application number is CN202520389081U 20250306. The patent publication num..
Pipe
| Wed 28 Oct 2026
Beijing, Oct. 28 -- Henan Dongfanglong Machine Mft Co Ltd has been awarded a patent for Oil Pipe Casing Coupling with Righting Function. This invention was developed by Yan Xining, Jia Ning, Xu Xiaowei, Zhang Ruiguang and Guo Zhibing.
The patent application number is CN202520756272U 20250421. The patent publication number is ..
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