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Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Jinchang Dadong Water Saving Tech Co Ltd has been granted a patent for Water-saving Embedded Patch Type Water Dropper Pipe Fitting. This invention was developed by Cai Delong, Wang Ling, Li Dongnian, Meng Zhaoyu, Fan Liang and Wu Wentian. The patent application number is CN202520179897U 20250205. The patent..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Tianjin Jiadian Motor Complete Equipment Tech Co Ltd has been awarded a patent for Explosion-proof Sealing Joint Flexible Pipe. This invention was developed by Chen Xingwei, Gong Wei and Zhang Zhiming. The patent application number is CN202423308795U 20241231. The patent publication number is CN223771766 (U..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Jiangsu Tianhui Construction Co Ltd has been granted a patent for Circuit Pipe Body Structure with Compression-resistant Structure. This invention was developed by Bao Huiqiang, Zhou Huan, Ye Ke and Yin Jun. The patent application number is CN20252004809U 20250102. The patent publication number is CN2237716..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Anhui Juyou Tech Co Ltd has received a patent for Electrical Pipeline Fixing Device for Electromechanical Equipment. This invention was developed by Lin Yinhua, Yu Dongqing and Lu Xianyu. The patent application number is CN202423254875U 20241228. The patent publication number is CN223771692 (U). Internation..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Yancheng Bingnan Electric Power Machinery Mfg Co Ltd has received a patent for Power Pipeline Support Capable of Being Rotationally Adjusted. This invention was developed by Yuan Jiannan. The patent application number is CN202423165491U 20241222. The patent publication number is CN223771689 (U). Internation..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Sichuan Road & Bridge Shengtong Building Engineering has been granted a patent for Dense Pipeline Positioning Device. This invention was developed by Zhao Jing, Long Zhiyu, Li Kunyang, Wang Jun, Wu Hengyu, Wang Pinpin, Ma Xue, Liu Mingwei and Chen Bo. The patent application number is CN20252042672U 20250109. ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Guangye Tech Co Ltd has been awarded a patent for Universal Pipeline Traction Device. This invention was developed by Tian Jun, Tian Jie and Peng Jing. The patent application number is CN202422981191U 20241204. The patent publication number is CN223771658 (U). International Patent Classification code is H02..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Watts Water Equipment Mfg Ningbo Co Ltd has been granted a patent for Pipe Network System and Regulating Valve. Tang Hua developed the invention. The patent application number is CN202522582730U 20251205. The patent publication number is CN223768114 (U). International Patent Classification codes are F16K1/0..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Hebei Hengjiu New Materials Tech Co Ltd has been granted a patent for Water Stop Strip Capable of Enabling Pipe Piece to Swell When Encountering Water. Zhou Xiaoyan, Li Lingyun, Han Jie, Qu Juanxi, Yang Yanhong, An Xiuwen, Yan Chunying, Wei Yadong and Chen Wenmei developed the invention. The patent applicat..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Yulong Wuxi Intelligent Equipment Co Ltd for Drag Chain Type Movable Conveying Pipeline. Wen Jiawei, Wei Xin, Bai Yi and Chen Kewen developed the invention. The patent application number is CN202520637241U 20250407. The patent publication n..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Foshan Rike Heat Resistant Mat Co Ltd has received a patent for Automobile Exhaust Inner Pipe Convenient to Assemble. This invention was developed by Xu Defa, Wang Junwei and Tan Xing. The patent application number is CN202520119875U 20250120. The patent publication number is CN223767596 (U). International ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Xixia Intake & Exhaust Manifold for Novel Assembly Type Flexible Connection Structure with Closed Flow Guide Pipe. Yang Junling, Zhu Haidong, Wang Xuyang, Fang Hongyu, Feng Tiantian, Yuan Chaolin, Akimichi, Li Fumin, Li Ying and Li Yiran devel..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Hebei Tengcan Machinery Co Ltd has been granted a patent for High-temperature-resistant Exhaust Pipe. Jiao Jiaolong and Zhao Zhenzhuo developed the invention. The patent application number is CN20252009273U 20250103. The patent publication number is CN223767590 (U). International Patent Classification codes..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Shanxi Shenglong Taida New Energy Co Ltd has obtained a patent for quick vacuum breaking pipeline valve. This invention was developed by Ji Guangwei, Liu Hongming, Ma Qiang, Wei Jie and Han Jun. The patent application number is CN20252112221U 20250522. The patent publication number is CN223767576 (U). Inter..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Yuxi Mining for Goaf Drainage Pipe Lowering Device. Qian Zhelong, Chen Ping, Yang Shaobo, Wang Bixin, Yang Chengsong, Wang Lingsheng and Qi Zhongrui developed the invention. The patent application number is CN202520131010U 20250120. The pat..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Daqing Zhongrui Petroleum Equipment Mfg Co Ltd has been awarded a patent for Workover Rig Provided with Pipe Pushing Structure and Used for Oil Field Workover. This invention was developed by Tan Xu, Wang Zhenyu, You Li, Zhang Chengjian, Wang Fuyi, Wang Hailong, Gao Hui, Jiang Xuesong, Li Dianku and Zhang Ligu..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Jiangsu Kangsinuo New Mat Co Ltd has been awarded a patent for Novel Device for Laterally Stabilizing and Reinforcing Chord Member of Pipe Truss. This invention was developed by He Linsheng, Li Liangtu, Deng Junfeng, Chen Haibing, Wu Xiaoming and Ye Chunping. The patent application number is CN202423284877U..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Jiangsu Ruimo Construction Tech Co Ltd has been awarded a patent for Integrated Assembly Type Smoke Exhaust Air Pipe. This invention was developed by Xie Junbin. The patent application number is CN202520192561U 20250207. The patent publication number is CN223767096 (U). International Patent Classification c..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Zhuzhou Heli Electromagnetic Tech Co Ltd has been granted a patent for Combined Quench Pipe Horizontal Outlet Structure. This invention was developed by He Bing. The patent application number is CN202520257841U 20250218. The patent publication number is CN223770901 (U). International Patent Classification c..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Shengyang Miaopin Electronic Tech Co Ltd for Electric Blow Pipe. Ouyang Yongsheng developed the invention. The patent application number is CN202423192966U 20241224. The patent publication number is CN223770817 (U). International Pa..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Beijing Beclear Environmental Protection Technology has obtained a patent for demister fixing penetrating pipe. This invention was developed by Wang Huaqiang, Dai Nan, Tang Xiaojiao, Zuo Han and Wu Zenghui. The patent application number is CN202520194653U 20250208. The patent publication number is CN223767861..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Shanghai Kaishi Pump Ind Group Co Ltd has obtained a patent for circulating pump pipeline. This invention was developed by Yu Huanxiang, Zhu Lei, Yang Zhangren and Zhao Jun. The patent application number is CN202520226169U 20250213. The patent publication number is CN223767699 (U). International Patent Clas..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Anhui Darui Compressor Co Ltd for Air Inlet Pipe Structure of Compressor. Wang Chun, Hu Wei and Chen Hairui developed the invention. The patent application number is CN202520600297U 20250401. The patent publication number is CN223767678 (U)..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Ningbo Shenghao Metal Mfg Co Ltd has received a patent for Anti-vibration and Noise-reduction Type EGR Valve Connecting Pipe. This invention was developed by Li Linghui. The patent application number is CN202520477608U 20250318. The patent publication number is CN223767622 (U). International Patent Classifi..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Jinan Shangfang Environmental Protection Tech Co Ltd for Aeration Pipe. Zhao Bing and Wang Yexiang developed the invention. The patent application number is CN20252073975U 20250113. The patent publication number is CN223766203 (U). Internat..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Guangzhou Rongjie Energy Technology has been awarded a patent for Flow Equalizing Pipeline System and Liquid Cooling Equipment. This invention was developed by Zhu Yongjun, He Ruimin and Zeng Shimei. The patent application number is CN202423161585U 20241220. The patent publication number is CN223771190 (U). I..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Valve Detection Device for Pipeline Valve Processing has been issued to Zhejiang Baopu Valve Mfg Co Ltd. This invention was developed by Chen Kechao and Han Junhui. The patent application number is CN202520407866U 20250310. The patent publication number is CN223769765 (U). International P..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Ningxia Special Equipment Inspection and Testing Institute for Liquid Immersion Type Pressure Pipeline Air Tightness Detection Device. Wang Kai, Zhou Peng and Tan Xuan developed the invention. The patent application number is CN202520469566U ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Anhui Buer Intelligent Equipment has received a patent for Hydraulic Pipeline Sealing Performance Testing Device. This invention was developed by Chen Yunsong and Xue Dianyong. The patent application number is CN202520428177U 20250312. The patent publication number is CN223769727 (U). International Patent Cla..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Wuxi Keer Stainless Steel Co Ltd has been granted a patent for U-shaped Pipe Fixing Clamp and Detection Device. This invention was developed by Wang Shutian and Zhou Qingqing. The patent application number is CN202520448606U 20250314. The patent publication number is CN223769703 (U). International Patent Cl..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Lingshen Prec Industry Suzhou Co Ltd has obtained a patent for tail exhaust pipe airtightness testing device. This invention was developed by Yang Ganggang. The patent application number is CN202422988401U 20241204. The patent publication number is CN223769702 (U). International Patent Classification code i..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Weifang Yinuo Casting Co Ltd for Grooved Pipe Fitting Air Tightness Detection Device. Li Peifa, Sun Yuquan and Wang Huaiqiang developed the invention. The patent application number is CN202520124420U 20250120. The patent publication number ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Zhangjiagang Chemical Machinery Suzhou Heavy Equipment has received a patent for Thermometer Pipe Orifice Structure. This invention was developed by Wang Jinbo, Chen Jian, Zhang Zhihai and Wang Jing. The patent application number is CN202520179971U 20250205. The patent publication number is CN223769640 (U). I..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Guangxi Jiyi Building Tech Co Ltd for Pipe Body Inner Wall Flow Sensing Structure, Hot Rod Structure and Pipe Body Inner Wall Flow Sensing Device. Li Fanghua and Huang Chunni developed the invention. The patent application number is CN20242..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Pi Wenji has received a patent for Wall Board Pipeline Embedded Part. The patent application number is CN202520112269U 20250116. The patent publication number is CN223767036 (U). International Patent Classification codes are E04C2/06 and E04C2/52. State Intellectual Property Office of China has release..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Henan Yonghe Construction Group Co Ltd for Municipal Pipeline Dredging Device. Jing Yuan, Xu Xue and Chen Min developed the invention. The patent application number is CN202520192424U 20250207. The patent publication number is CN223766932 (..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Longcheng Urban Operation Service Group Co Ltd has been awarded a patent for Modularized City Pipe Network. This invention was developed by Qu Xiangming, Tao Xia, Zhang Mingyang and Su Weijie. The patent application number is CN202520243142U 20250217. The patent publication number is CN223766908 (U). Intern..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Quanzhou Xingrui Automation Tech Co Ltd has been granted a patent for to Pipe Fitting Feeding Device. This invention was developed by Wu Qingbo. The patent application number is CN202520453955U 20250314. The patent publication number is CN223765356 (U). International Patent Classification codes are B65G35/0..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Linhai Weixing New Building Materials for Female Bent Pipe Fitting Chain Plate Conveying Direction Adjusting Device. Wu Feixiang, Zhu Jian and Hu Jinchun developed the invention. The patent application number is CN202520149402U 20250122. The ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Anti-blocking Structure for Coal Drop Pipe has been issued to Hubei Kechuang Zhicheng Intelligent Equipment Mfg Co Ltd. This invention was developed by Liu Rui and Liu Lin. The patent application number is CN202520380582U 20250306. The patent publication number is CN223765271 (U). Interna..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Hohai University has obtained a patent for urban underground pipeline positioning and monitoring device. This invention was developed by Xuan Xiangyang, Yuan Jinghan, Wang Yupeng, Zhao Mingyu, Zhu Shenghui and Ni Xiaodong. The patent application number is CN202520927058U 20250513. The patent publication numbe..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Xiamen Coway Inspection Co Ltd has received a patent for Portable Ultrasonic Thickness Measuring Device for Pipe Detection. This invention was developed by Wang Xiaofeng, Lin Kehai and Lin Yicong. The patent application number is CN202520220848U 20250212. The patent publication number is CN223769479 (U). In..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Hebei Yawang Rubber & Plastic Tech Co Ltd has obtained a patent for online leaking stoppage mechanism for condenser cooling pipe. This invention was developed by Li Xiangming, Qu Hui, Luo Caijun and Dong Guisong. The patent application number is CN20252034593U 20250108. The patent publication number is CN22..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Zhejiang Changyi Prec Pipe Co Ltd has been granted a patent for Novel Flow Collecting Pipe of Parallel Flow Heat Exchanger with Flow Dividing Structure. Ye Fangyi, Ye Zeliang, Guo Liping and Wang Anxiang developed the invention. The patent application number is CN202520134670U 20250121. The patent publicati..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Dongguan Tongye Heat Transfer Technology has been granted a patent for Middle-section Powder-filled Heat Pipe and Center Rod for Processing and Forming Middle-section Powder-filled Heat Pipe. This invention was developed by Li Shenghao, Feng Hui and Wang Xin. The patent application number is CN202520295949U 2..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Wuxi Tenghao Machinery Mfg Co Ltd has been awarded a patent for Liquid Type Heat Pipe Heat Exchanger with Baffle Plates. This invention was developed by Ye Lirong, Xu Yacheng, Zhu Chaosheng and Guo Wang. The patent application number is CN202423225029U 20241225. The patent publication number is CN223769334 ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Wuxi Tenghao Machinery Mfg Co Ltd has been granted a patent for U-shaped Circulating Heat Exchanger with Bent Pipe Cleaning Function. This invention was developed by Zhu Chaosheng, Xu Yacheng, Ye Lirong and Guo Wang. The patent application number is CN202423257566U 20241227. The patent publication number is..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Dalian Dongqiang Antistatic Tech Co Ltd has been awarded a patent for Novel Pipeline Type Powder Material Electrostatic Measurement Equipment. This invention was developed by Tan Xueang. The patent application number is CN202423145471U 20241219. The patent publication number is CN223770295 (U). Internationa..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- The Boiler & Pressure Vessel Inspection Institute of Henan Province has been granted a patent for Rapid Positioning Device for Pipeline Welding Seam Defects. This invention was developed by Geng Yage, Guo Xiaolei, Fan Sai, Liang Tengfei, Hu Pengju, Fan Xiaofeng, Song Jiabin, Wang Zeyu and Wang Kaidi. The pate..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Yantai Special Equipment Inspection Institute and Yantai Huanfeng Environmental Protection Engineering for Steam Pipeline Welding Seam Quality Nondestructive Testing Device. Li Fudong, Li Peiyao, Yu Congjuan and Sun Jiping developed the invent..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Mingjiang Energy Saving Tech Co Ltd for Buried Pipeline Welding Seam Detection Device. Zhou Zhizhong and Dai Ximing developed the invention. The patent application number is CN202423247733U 20241227. The patent publication number is..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Wuhu Xinxing Ductile Iron Pipes has received a patent for Winding Core Frame of Collecting Area of Wire Collecting and Winding Station. This invention was developed by Zhang Shunli and Cai Xingzhong. The patent application number is CN202520271176U 20250219. The patent publication number is CN223765792 (U)...

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Hubei Zhenqi Plastic Ind Co Ltd has received a patent for PE Pipe Coiling Machine. This invention was developed by Liu Zhiguo. The patent application number is CN202520448049U 20250314. The patent publication number is CN223765767 (U). International Patent Classification codes are B65H54/44, B65H54/547, B65..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Ai Yongquan has secured a patent on Multifunctional Pipe Coiling Device. The patent application number is CN202520384696U 20250306. The patent publication number is CN223765766 (U). International Patent Classification codes are B65H54/44, B65H54/553 and B65H75/18. The abstract released by State Intelle..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Traction Machine for PE Communication Pipe Machining has been issued to Huzhou Zhengxi Pipe Ind Co Ltd. This invention was developed by Zhou Peipei and Wu Kaiqun. The patent application number is CN202520421749U 20250312. The patent publication number is CN223765749 (U). International Pat..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Hubei Shengtai Mechanical & Electrical Tech Co Ltd for Anti-blocking Structure of Coal Drop Pipe. Wang Hanlin and Yi Junjie developed the invention. The patent application number is CN202520152016U 20250122. The patent publication number is..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Wang Chao for Rain Pipe Capable of Preventing Holes from Being Blocked. The patent application number is CN202520152976U 20250123. The patent publication number is CN223772846 (U). International Patent Classification codes are A01K63/04, ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Net Cage Anchoring Floating Pipe Structure has been issued to Guangdong Liansu Fine Indium Tech Co Ltd. This invention was developed by Yan Chiyong, Wu Han, Guan Haiquan and Liang Jianxiong. The patent application number is CN202423308396U 20241230. The patent publication number is CN2237..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Dalian Wantong Equipment Technology has secured a patent on Full-automatic Double-station Hydraulic Test System for Flange Short Pipe. Sui Jianfeng, Wang Kelong and Wang Baofeng developed the invention. The patent application number is CN20252001810U 20250102. The patent publication number is CN223769954 (U)...

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Tianjin Bohua Anchuang Tech Co Ltd has been granted a patent for Detection Device for Pressure Pipeline. This invention was developed by Zhang Youqi, Fu Detian, Li Yongchao, Zhang Nan, Wu Xuwang and Zhao Ruiliang. The patent application number is CN202423298624U 20241231. The patent publication number is CN..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Harbin Surveying And Mapping Res Institute has secured a patent on Device for Quickly Acquiring Pipeline Position. Yang Hongliang, Li Yinchao, Chen Chunying and Zhang Qi developed the invention. The patent application number is CN202520633788U 20250407. The patent publication number is CN223768630 (U). Inte..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Zhuji Wanjiang Machinery Co Ltd has secured a patent on High-temperature-resistant Double-barrier Nylon Pipeline. Chi Xiaojun, Jiang Kai, Shou Senwei, Chen Jialu, Feng Xiafang, Yu Xiaodong, Chi Yuejun, Zhou Weiting and Yang Zhoufei developed the invention. The patent application number is CN202520600487U 20..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Hebei Ruikang Foundry Co Ltd has secured a patent on Heat Preservation Pipe Fitting of Water Supply Pipe. Sun Zenghong developed the invention. The patent application number is CN202520361760U 20250304. The patent publication number is CN223768474 (U). International Patent Classification codes are F16L59/02..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Ruzhou Fengyang Thermal Energy Co Ltd for Anti-corrosion Heat Preservation Pipeline Convenient to Mount and Dismount. Liu Yaqiang and Liu Shuai developed the invention. The patent application number is CN202520213291U 20250211. The patent p..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Sichuan Xingu Tech Co Ltd has obtained a patent for PTFE (Polytetrafluoroethylene) reinforced wear-resistant plastic composite pipe and connecting piece for conveying tailings and slurry. This invention was developed by Kuang Bo and Chen Jingsheng. The patent application number is CN202520649266U 20250408. ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Shandong Yinsu Petroleum Industry Tech Research Institute Co Ltd has been granted a patent for Wear-resistant Oil Pipe with Spiral Wear-resistant Belt. This invention was developed by Wang Lei, Zheng Wei, Wen Xueyao, Du Xiaojiao, Pu Yucong, Jiang Yueyang, Pu Penglei, Sun Dapeng, Liu Xinning and Gao Ruixuan. ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Zibo Huachang Anticorrosive Equipment Co Ltd has secured a patent on Compression-resistant Plastic-lined Anti-corrosion Pipeline. Zhang Hengbao, Wang Huaiguang and Liu Ye developed the invention. The patent application number is CN202520638894U 20250407. The patent publication number is CN223768463 (U). Int..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Zhuji Honghai Plastic Pipe Ind Co Ltd has secured a patent on Automobile Brake Hose Assembly. Chen Yanhong developed the invention. The patent application number is CN202520933852U 20250513. The patent publication number is CN223768461 (U). International Patent Classification codes are B60T17/04, F16L11/00 ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Zhang Shuo for Ball Serving Cylinder of Pipe Cleaner. Zhang Shuo, Lan Wei and Wang Xuefei developed the invention. The patent application number is CN202520327529U 20250226. The patent publication number is CN223768458 (U). International Pa..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Xianheng International Precision Measurement Tech Co Ltd for High-precision Measuring Support for Pipeline Gyroscope. Fu Shijie, Zhang Qinhui, Luo Guiyi and Pan Ting developed the invention. The patent application number is CN20252..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Xindayu Environmental Tech Guangdong Group Co Ltd has received a patent for Rapid Glue Drying Device of Pipeline Explosion Maintenance Robot. This invention was developed by Yang Youxian, Mo Ming'en, Chu Mingxu, Zhang Youhui, Tu Guoqing, Chen Hao, Mai Jianbo and Mai Xiaohao. The patent application number is..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Xindayu Environmental Tech Guangdong Group Co Ltd for Pipeline Positioning and Adjusting Device of Pipeline Explosion Maintenance Robot. Yang Youxian, Chu Mingxu, Lai Ruyu, Mo Ming'en and Mai Jianbo developed the invention. The patent appli..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Lining Pipe Mounting System for Pipeline Trenchless Repair Process has been issued to Shanghai Municipal Construction. This invention was developed by Qi Tao, Yu Han, Zhang Yichi, Lin Yihu, Zhang Qijin and Ni Weilian. The patent application number is CN202520134979U 20250120. The patent pub..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Jiangxi Shengjie Municipal Eng Co Ltd has obtained a patent for pressure pipeline leaking stoppage device. This invention was developed by Zhou Zuoshun, Zhou Junyu, Zhou Zhijun, Hu Xiaofei and Huang Haijun. The patent application number is CN202520594392U 20250401. The patent publication number is CN2237684..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Jiangxi Shengjie Municipal Eng Co Ltd has obtained a patent for air bag type pipeline plugging device. This invention was developed by Zhou Zuoshun, Zhou Junyu, Zhou Zhijun, Hu Xiaofei and Huang Haijun. The patent application number is CN202520434716U 20250313. The patent publication number is CN223768445 (..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Henan Zhongpai Environmental Tech Co Ltd has been granted a patent for Multi-layer Composite Enhanced Ultraviolet Curing Repair Hose. Sun Junqiang, Xie Yanbo, Gu Hongfang, Yao Wenbin and Song Jichao developed the invention. The patent application number is CN202520505613U 20250321. The patent publication nu..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Gas Pipeline Plugging Device has been issued to Henan Xintianji Pipe Technology. This invention was developed by Zhang Haijun, Zhang Weijia, Wang Guoying, Zhang Xinhua, Li Wenjin, Zhang Yanyan, Feng Shaopeng and Hu Yuanyuan. The patent application number is CN202520583607U 20250331. The pat..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Gas Pipe Plugging Device has been issued to Sun Honggang. This invention was developed by Sun Honggang, Wang Congcong, Chen Long and Li Long. The patent application number is CN202520494560U 20250320. The patent publication number is CN223768442 (U). International Patent Classification co..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Shanghai Municipal Construction has been granted a patent for Conduit End Plugging Structure in Pipeline Trenchless Repair. This invention was developed by Zhang Yichi, Yu Han, Qi Tao, Lin Yihu, Zhang Qijin and Ni Weilian. The patent application number is CN202520126195U 20250120. The patent publication numbe..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Dalian Dongfangyu Technology has been granted a patent for Pipeline Top Anti-seismic Fixing Structure. This invention was developed by Ma Rui and Ma Deyong. The patent application number is CN202520360250U 20250304. The patent publication number is CN223768438 (U). International Patent Classification codes ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Kunshan Transp Engineering Test Center Co Ltd has been granted a patent for Support for Pipeline Qv Detection. This invention was developed by Liang Yuefeng, Yao Yujie, Yu Ao and Li Qiang. The patent application number is CN202520220093U 20250212. The patent publication number is CN223768436 (U). Internatio..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Qingdao Aiwei Gas Co Ltd for Heating Unfreezing Device for Liquefied Natural Gas Pipeline. Yu Fanyi and Chen Yongbin developed the invention. The patent application number is CN202520609076U 20250402. The patent publication number is CN2237..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Epdm Pipe with Good Toughness has been issued to Dongguan Huachuang Rubber Products Co Ltd. This invention was developed by Bai Zhidong. The patent application number is CN202520641590U 20250408. The patent publication number is CN223768427 (U). International Patent Classification code is..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Hubei Dayang Plastic Co Ltd has been granted a patent for Rtp Pipe Sealing Connection Structure. This invention was developed by Luo Xianxiang, Cai Jun, Huang Yi, He Kui and Fang Wei. The patent application number is CN202520634962U 20250407. The patent publication number is CN223768426 (U). International P..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Zhunchan Yangzhong Authentication Co Ltd for Plastic Pipe with Sealing Structure. Zhao Dengbing, Liu Wei, Dai Yalan, Ji Jiawei and Xia Xinhe developed the invention. The patent application number is CN202520645357U 20250408. The patent publ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Electric Melting Direct Pipe Fitting with Melting Pressure and Melting Temperature Detection Device in Melting Zone has been issued to Ningxia Qinglong Plastic Pipes. This invention was developed by Chen Haitao, Hui Kangkang, Zhou Wenyi, Kang Zhifeng, Zhang Xiaohu, Tao Yongxiang, Zhao Xueyan..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Linhai Weixing New Building Materials has received a patent for Electric Melting Pipe Fitting Without Setting Welding Time. This invention was developed by Mao Xingjian, Liu Aoyun and Ye Yihui. The patent application number is CN202422928865U 20241129. The patent publication number is CN223768421 (U). Interna..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Jianhu Jingdameng Pipe Fitting Co Ltd for Socket Welding Elbow with Branch Pipe Seat. Liu Zhengjing and Xia Jie developed the invention. The patent application number is CN20252130705U 20250523. The patent publication number is CN223768420 ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Shaanxi Changqing Energy & Chemical has been granted a patent for Air Source Pipeline Adapter Device of Pneumatic Valve. Yan Bo, Wei Dongming, Gao Xiang, Meng Yuanbo, Zhang Zengfeng, Yang Peng and Wang Jinghui developed the invention. The patent application number is CN202520565196U 20250327. The patent publi..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Xinlei Air Compressor has been granted a patent for Low-pressure-loss Three-way Pipe Fitting. Guo Feiyan, Ye Xile and Luo Xing developed the invention. The patent application number is CN202520531636U 20250325. The patent publication number is CN223768407 (U). International Patent Classification code is F16L4..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Ningbo Jingye Fluid Connecting Parts Co Ltd for Fluid Pipeline Connecting Piece Capable of Being Vertically Installed. Wang Yaoxiang, Chen Jiayi and Ling Yu developed the invention. The patent application number is CN202520182684U 20250206...

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Jiangsu Dvp Hi Pressure Tech Co Ltd has been awarded a patent for Packing Sealing Joint of Pressure Liquid Cooling Pipeline. This invention was developed by Ai Jianzhong and Sun Ping. The patent application number is CN202520744895U 20250419. The patent publication number is CN223768400 (U). International P..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Jiangsu Qilaoban Energy Saving Tech Co Ltd has obtained a patent for connecting pipeline convenient to assemble. This invention was developed by Wu Zhou and He Fucheng. The patent application number is CN202520908504U 20250509. The patent publication number is CN223768398 (U). International Patent Classific..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Positioning and Clamping Sleeve for Copper Pipe Fitting has been issued to Zhejiang Mingda Copper Ind Co Ltd. This invention was developed by Jiang Wanghu and Wang Lishan. The patent application number is CN202422891803U 20241126. The patent publication number is CN223768396 (U). Internat..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Chinese Patent for Water Suction Pipe Convenient to Assemble has been issued to Hu Qinglin. The patent application number is CN202520615052U 20250403. The patent publication number is CN223768394 (U). International Patent Classification code is F16L33/34. According to the abstract released by the State..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Zhongyu Huancheng Beijing Tech Co Ltd has obtained a patent for thick-wall corrugated pipe with sealing structure. This invention was developed by Liu Dong. The patent application number is CN202520568883U 20250328. The patent publication number is CN223768391 (U). International Patent Classification codes ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Shanghai Banzan Macromolecule Material Co Ltd for High-sealing Hydrogen Conveying Hose. Yang Shaohui, Chu Jiangshun, Bi Honghai and Zhou Jianfei developed the invention. The patent application number is CN202520396350U 20250307. The patent ..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Zhejiang Yifan Pipe Ind Co Ltd has been awarded a patent for Anti-static Gas Appliance Connecting Hose. This invention was developed by Wang Jiayun, Wang Anni, Tu Tiangan, Fang Yanghu, Xu Jinyu and Huang Dongju. The patent application number is CN202520642111U 20250408. The patent publication number is CN22..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- State Intellectual Property Office of China has awarded a patent to Kunshan Deqili Sealing Element Co Ltd for Communicating Pipe Convenient to Bend and Adjust. Lai Taizhou and Peng Huaxin developed the invention. The patent application number is CN202520218537U 20250212. The patent publication number is CN2..

Pipe

  |  Tue 06 Oct 2026

Beijing, Oct. 6 -- Ligang Electromechanical Equipment Co Ltd has been granted a patent for Metal Bent Pipe. Bao Zhangguang, Chen Fengyun and Wan Xinghua developed the invention. The patent application number is CN202520648157U 20250408. The patent publication number is CN223768379 (U). International Patent Classification code..
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