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Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Chen Like for Heating Pipe Capable of Preventing Dry Burning. Chen Like developed the invention.
The patent application number is CN20252027703U 20250107. The patent publication number is CN223714181 (U). International Patent Classificati..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Shanghai Tongxiang Tech Co Ltd has obtained a patent for controller for pipeline heating belt system. This invention was developed by Li Weiguo, Jiang Guolin and Yuan Zhiqiang.
The patent application number is CN202423281990U 20241230. The patent publication number is CN223714439 (U). International Patent..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Uni-Trend Technology China has been granted a patent for Underground Pipeline Detection Signal Transmitting Device. This invention was developed by Yang Zhiling, Liu Chongmin, Long Jizhi, Wang Jianfeng and Fang Boying.
The patent application number is CN202423319651U 20241231. The patent publication number ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Taizhou Chensheng Auto Parts has been awarded a patent for Connecting Hose Convenient to Connect and Combine. This invention was developed by Cheng Wangle, Wang Xuhui, Wang Weijie, Xu Xingkui and Chen Yongfeng.
The patent application number is CN202520259426U 20250218. The patent publication number is CN223..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Qinghai Vocational And Technical Univ for Auxiliary Support for Laying Electrical Pipeline. Zhu Hongmei, Pan Meijun and Wei Juan developed the invention.
The patent application number is CN20252021249U 20250106. The patent publication num..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Changzhou Guangke Trans Equipment Manufacturing Co Ltd for Diameter Pipe Variable Feeder Clamp. Chi Kexing and Chi Keping developed the invention.
The patent application number is CN202422638794U 20241031. The patent publication number is..
Pipe
| Wed 30 Sep 2026
Geneva, Sept. 29 -- Limodor Lueftungstechnik GmbH & Co KG has submitted a patent application for Plug-in Connection Between Two Pipes. This invention was developed by Weigl Andreas.
The patent application number is WO2026AT60042 20260217. The patent publication number is WO2026188267 (A1). International Patent Classification ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Foshan Shunde Tongxingye Industrial has received a patent for Evaporator Input Pipe Assembly Capable of Uniformly Distributing Liquid. This invention was developed by Zhou Zhuohao, Yu Yeman and Liang Richao.
The patent application number is CN202520125331U 20250117. The patent publication number is CN223709..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- China Coal Hydrology Group Xiongan Geothermal Tech Co Ltd has been granted a patent for Mounting Structure of Vertical Buried Pipe Heat Exchanger. Ren Jianfei and Xie Xinda developed the invention.
The patent application number is CN202423140569U 20241219. The patent publication number is CN223709944 (U)...
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Duyun Erzhong has been granted a patent for U-shaped Pipe for Balancing Air Pressure. This invention was developed by Zhou Fenqun, Xie Jing and Xu Mei.
The patent application number is CN202423205075U 20241225. The patent publication number is CN223717176 (U). International Patent Classification code is B..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Foshan Shunde Tongxingye Industrial has obtained a patent for refrigerant radiating pipe assembly. This invention was developed by Zhou Zhuohao, Yu Yeman and Liang Richao.
The patent application number is CN202520125424U 20250117. The patent publication number is CN223709973 (U). International Patent Classi..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Foshan Shunde Tongxingye Industrial for Condenser Input Pipe Assembly Convenient to Machine. Zhou Zhuohao, Yu Yeman and Liang Richao developed the invention.
The patent application number is CN202520133134U 20250120. The patent publication ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Kunshan Jiade Electromechanical Eng Co Ltd for Central Air Conditioner Pipeline Laying Supporting Device. Gu Zaoli, Zhang Huijuan and Yang Xiaozhou developed the invention.
The patent application number is CN202423309018U 20241231. The pa..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Kunshan Jiade Electromechanical Eng Co Ltd has obtained a patent for fixing structure for laying central air conditioner pipeline. This invention was developed by Gu Zaoli, Zhang Huijuan and Yang Xiaozhou.
The patent application number is CN202423309004U 20241231. The patent publication number is CN223709..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Harbin Yankun Technology Development has been granted a patent for Fire-fighting Ventilation Pipeline with Purification Function. Li Junlong and Fan Kun developed the invention.
The patent application number is CN202423236128U 20241227. The patent publication number is CN223709826 (U). International Paten..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Qingdao Wanjing Environmental Protection Tech Co Ltd for Ventilation Pipeline Capable of Effectively Preventing Particles from Entering Interior to Deposit and Accumulate. Xia Mingwei developed the invention.
The patent application number..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Shaoxing Zhengxing Composite Mat Co Ltd has been granted a patent for Pipe Orifice Auxiliary Device. Wu Bo developed the invention.
The patent application number is CN202423285316U 20241230. The patent publication number is CN223717601 (U). International Patent Classification code is B05C11/10.
The ab..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Taizhou Kaifeng Plastic & Steel Co Ltd has been awarded a patent for Sprayer and Pipe Winding Structure Thereof. This invention was developed by Fang Limin, Chen Guangyi and Mao Xianbao.
The patent application number is CN202520261962U 20250218. The patent publication number is CN223717469 (U). Internatio..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Henan Canjia Anticorrosion Insulation Eng Co Ltd has been awarded a patent for Anti-corrosion Spraying Device for Inner Wall of Pipeline. This invention was developed by He Xiangguo, Zhou Heming and Sheng Shupeng.
The patent application number is CN202423250225U 20241227. The patent publication number is ..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Wuxi Defulong Anti Corrosion Equipment Co Ltd has been awarded a patent for Spraying Equipment for Pipeline Anti-corrosion Layer. This invention was developed by Shi Zhongqin, Chen Wei, Chen Qijun, Gong Ningrong and Chang Jianjun.
The patent application number is CN202423191386U 20241224. The patent publi..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Ningbo Yahui Machinery Co Ltd for Efficient Iron Pipe Painting Device for Hardware Production. Zhao Dongya developed the invention.
The patent application number is CN202423149944U 20241220. The patent publication number is CN223717433 (U..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Yangzhou New Great Wall Plastic Industry for PE Hose with Pump Head. Zhang Derong, Li Feng, Tian Zongwei, Li Liangliang, Chen Zhifeng and Chen Yun developed the invention.
The patent application number is CN20242367373U 20241212. The pate..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Jiangsu Hengfeng Weiye Frp Co Ltd has secured a patent on Spray Pipe Capable of Limiting Flowing Water Valve Value. Jiang Zhijie, Yang Shuyan, Tian Liming and Li Mingxing developed the invention.
The patent application number is CN202423237254U 20241227. The patent publication number is CN223716274 (U). I..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Shenshan Central Hospital, Sun Yat Sen University has received a patent for Foldable Connecting Pipe Supporting Frame for Source Applicator of After-loading Therapeutic Machine. This invention was developed by Hu Jiquan.
The patent application number is CN202422924869U 20241129. The patent publication numbe..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Zhao Binbin for Threaded Pipe Support.
The patent application number is CN202422919005U 20241127. The patent publication number is CN223716160 (U). International Patent Classification codes are A61M16/00, A61M16/01 and A61M16/08.
The..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Shanghai Haozhong Juzhong Detection Tech Co Ltd for Pipe Inner and Outer Wall Flaw Detection Device with Form Switching Structure. Liang Xiao developed the invention.
The patent application number is CN202423265897U 20241230. The patent p..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Changzhou Chengxin Metal Product Co Ltd has obtained a patent for crack detection device for cold drawn pipe production. This invention was developed by Chen Cheng and Chen Kai.
The patent application number is CN202423241227U 20241227. The patent publication number is CN223711536 (U). International Paten..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Foshan Institute of Inspection Guangdong Institute of Special Equipment Inspection, Hainan Inspection and Testing Instituite and South China University of Technology for Acoustic Emission Detection Auxiliary Positioning Mechanism of Hydrogen..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Zhuhai Institute Inspection Guangdong Institute Special Equipment Inspection has received a patent for Ultrasonic Probe Incident Angle Adjusting Device and Pipeline Detection System. This invention was developed by Wen Jiawei, Qi Zhengwu, Liu Sha, Chen Yinghong, Li Jicheng, Chen Jianxun and Liu Deyang.
The ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chinese Patent for Device for Detecting Surface Defects of Inner Wall of Long-distance Pipeline has been issued to Shaanxi Provincial Natural Gas. This invention was developed by Zhang Jianfei and Lyu Yue.
The patent application number is CN202423200352U 20241225. The patent publication number is CN22371152..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Jiaxing Zuopasi Ind Co Ltd has been granted a patent for Heating Pipe Suitable for Multi-fan Air Cooler. This invention was developed by Zhang Ziyang, Yu Yijie and Chu Yiguang.
The patent application number is CN202422969546U 20241203. The patent publication number is CN223710026 (U). International Patent..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Jiaxing Zuopasi Ind Co Ltd has been awarded a patent for Heating Pipe Suitable for Multi-fan Air Cooler. This invention was developed by Zhang Ziyang, Yu Yijie and Chu Yiguang.
The patent application number is CN202422969545U 20241203. The patent publication number is CN223710025 (U). International Patent..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Shaanxi Baosheng Chuangwei New Energy Tech Co Ltd has been granted a patent for Leakage Detection Device Suitable for Gas Pipeline. Chen Xihong developed the invention.
The patent application number is CN202520454805U 20250317. The patent publication number is CN223709340 (U). International Patent Classif..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 28 -- Apollo Scient Apparatus Jiangsu Co Ltd and Jiangsu Apon Medical Technology have been granted a patent for Pipe Fitting Assembling Equipment. Chen Aidong, Pan Kexiang, Dai Songsong, Ying Haifeng, You Wenduo and Zhang Zhihui developed the invention.
The patent application number is CN20252098577U 20250115. ..
Pipe
| Wed 30 Sep 2026
Geneva, Sept. 29 -- Robert Bosch has filed a patent application for Pipe Having a Pipe Surface. This invention was developed by Fuchs Sven and Wagner Sebastian.
The patent application number is WO2026EP56489 20260310. The patent publication number is WO2026190038 (A1). International Patent Classification codes are F16L55/033 ..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Guangzhou Vocational and University of Science and Technology has been awarded a patent for Simple Mouthwash Water Pump Pipe Capable of Spraying. This invention was developed by Deng Rurong.
The patent application number is CN202422337968U 20240925. The patent publication number is CN223715834 (U). Internat..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 28 -- National Petroleum Pipeline Network Group, Nat Pipe Network Group North Pipeline Co Ltd and State Grid Group Tianjin Natural Gas Pipeline Co Ltd have been granted a patent for Flood Prevention and Fighting Device. This invention was developed by Liu Yubao, Lin Mingchun, Wang Weiran, Kong Yangyang, Jiang Jing..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Shanghai Minyue Survey and Design Co Ltd has been granted a patent for Precise Measuring Device for Ultra-deep Pipeline. This invention was developed by Ma Weifeng, Zhang Chong, Zhao Yue and Zhuang Wei.
The patent application number is CN20252040691U 20250108. The patent publication number is CN223711852 ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- China Special Equipment Inspection & Research Institute has been granted a patent for Detection Device for Outer Wall of Pressure Pipeline. This invention was developed by Hu Peng, Cao Shuiliang, Wang Donghai, Liu Canwei, Zhong Qixin, Jiang Ping, Zou Guohui and Choi Won-ji.
The patent application number is ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chinese Patent for Leakage-proof Sealing Device for Gas Pipeline has been issued to Jiaozhou Gas Branch Of Qingdao Energy China Resources Gas Co Ltd. This invention was developed by Li Xinzhong, Xu Yong and Pan Yuanzhen.
The patent application number is CN202520453216U 20250315. The patent publication num..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Hunan Puqi Water Environment Res Institute Co Ltd for Underground Pipeline Leak Detector with One-key Mute Function. Chen Bo developed the invention.
The patent application number is CN202520422949U 20250311. The patent publication number..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chinese Patent for Safety Monitoring Device for Heat Distribution Pipeline has been issued to Tianjin Thermal Co Ltd. This invention was developed by Liu Xiaojing.
The patent application number is CN202520415853U 20250311. The patent publication number is CN223709359 (U). International Patent Classificati..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Being Foshan Medical Equipment Co Ltd for Movable Dental Unit Pipeline System. Zeng Wenbin developed the invention.
The patent application number is CN202520163673U 20250123. The patent publication number is CN223709348 (U). International..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Chengdu Zeren Ind Co Ltd has been awarded a patent for Axial Rotational Flow Pipe Type Air Filter. This invention was developed by Yang Yongbin and Lei Chuanping.
The patent application number is CN20252011193U 20250103. The patent publication number is CN223716741 (U). International Patent Classification..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Anhui Gisi Titanium Dioxide Group Co Ltd has secured a patent on Water Removal System of Compressed Air Pipeline. Zhou Qiang and Li Zhaopeng developed the invention.
The patent application number is CN202520103141U 20250116. The patent publication number is CN223716797 (U). International Patent Classifica..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Jingyuan Fangyuan Stove Co Ltd has been granted a patent for Secondary Combustion-supporting Type Energy-saving Furnace with Detachable Furnace Pipe. Gao Shengjun developed the invention.
The patent application number is CN202423113374U 20241217. The patent publication number is CN223709708 (U). Internati..
Pipe
| Wed 30 Sep 2026
Geneva, Sept. 29 -- World Intellectual Property Organization has received H2O Innovation Inc patent application for Coupling for Pipe Elements. Jimenez Madurga David developed the invention.
The patent application number is WO2026CA50208 20260211. The patent publication number is WO2026193567 (A1). International Patent Classi..
Pipe
| Wed 30 Sep 2026
Geneva, Sept. 29 -- Ibco Pty Ltd has sought patent for Apparatus and Method of Forming a Conduit Repair Pipe with Improved Diameter Control. This invention was developed by Bateman Ian.
The patent application number is WO2026AU50238 20260317. The patent publication number is WO2026193527 (A1). International Patent Classificat..
Pipe
| Tue 29 Sep 2026
Beijing, Sept. 29 -- Henan Mingtai Technology Development Co Ltd has secured a patent on Dust Remover Capable of Conveniently Cleaning Air Inlet Pipeline. Wei Yanhui, Cao Mingxiang, Zhang Xin, Zhang Zixiang, Xu Yahui, Liu Can and Deng Yanchao developed the invention.
The patent application number is CN202520224624U 20250213. ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Jiangsu Engineering Exploration & Surveying Instituite Co Ltd has obtained a patent for multifunctional pipeline instrument clamp extension rod. This invention was developed by Tao Peng, Sun Haichun, Xu Rong, Teng Xinbao, Hu Fenghua and Zhang Li.
The patent application number is CN202520199276U 20250208. ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Guangdong Province Jieyang City Quality And Metrology Supervision Testing Instituite has been granted a patent for Portable Pipe Fitting Air Tightness Detection Device. Wei Liangxin, Jiang Chuangsheng, Huang Zidong, Hong Zehao and Luo Qing developed the invention.
The patent application number is CN202520..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Yangzhou Hongmeng Steel Structure Eng Co Ltd has received a patent for Pressure Testing Machine for Pipeline Sealing Performance Detection. This invention was developed by Chang Xiaogang, Xu Dehong, Zhu Qiang, Lu Yi, Chen Juan, Zhou Hongping, Dai Haijun, Xu Deqing and Zhang Shengli.
The patent application..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chengdu Rongyue Tech Co Ltd has obtained a patent for natural gas pipeline connecting structure. This invention was developed by Li Mingjie and Zhang Yaojun.
The patent application number is CN202522439143U 20251118. The patent publication number is CN223708897 (U). International Patent Classification cod..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Tianjin Fengdali Pipe Mfg Co Ltd has been granted a patent for Grouting Pipe Joint. Li Jinhu, Huang Jumin and Li Xiang developed the invention.
The patent application number is CN202520515057U 20250324. The patent publication number is CN223708895 (U). International Patent Classification codes are F16L23/..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Shanghai Wangheng Machinery Equipment Co Ltd has obtained a patent for tooth-shaped tensile drag pipe joint for air compressor. This invention was developed by Qiu Lin.
The patent application number is CN202520472158U 20250318. The patent publication number is CN223708894 (U). International Patent Classif..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Jiangsu Huaye Hydraulic Machinery has obtained a patent for hydraulic pipe fitting with leakage-proof function. This invention was developed by Bian Chengchang, Wu Jianjun and He Haixia.
The patent application number is CN202520318857U 20250226. The patent publication number is CN223708891 (U). Internationa..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Cangzhou Water Conservancy Survey Planning and Design Institute has been awarded a patent for Pipeline Convenient to Install for Water Conservancy Project. This invention was developed by Zuo Yuhao, Hu Guangyong and Cui Ziqiang.
The patent application number is CN20252061913U 20250111. The patent publicat..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Jinan Water Group has obtained a patent for anti-leakage and pressure-resistant pipeline structure for municipal water supply. This invention was developed by Zhou Yanmin and Zhang Hui.
The patent application number is CN20252029826U 20250107. The patent publication number is CN223708876 (U). Internationa..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Wuxi Chengtiannuo Actuator Manufacturing has received a patent for Quick Fixing Device for Air Source Pipe of Pneumatic Actuator. This invention was developed by Xu Jing, Zhang Ying and Xiao Li.
The patent application number is CN202520445449U 20250313. The patent publication number is CN223708864 (U). Inte..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Zhejiang Haorui Technology has secured a patent on Rotary Self-locking Connecting Pipe. Xu Jiangshan developed the invention.
The patent application number is CN202520541072U 20250325. The patent publication number is CN223708856 (U). International Patent Classification code is F16L15/04.
The abstract rel..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Zhang Hong has been granted a patent for Convenient Connecting Device for Gas Meter and Gas Pipeline.
The patent application number is CN202520321775U 20250227. The patent publication number is CN223708854 (U). International Patent Classification codes are F16L15/04 and F17D5/00.
The abstract release..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Shanxi Inspection and Testing Center Shanxi Standard Measurement Technology Research Institute has secured a patent on Heat Supply Pipeline Convenient for Local Replacement. Hu Xuchun, Kou Xiaoping and Zhang Hao developed the invention.
The patent application number is CN202520270010U 20250220. The patent p..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Zhejiang Fengruichen Fire Fighting Equipment Co Ltd has obtained a patent for fire hose structure easy to repair. This invention was developed by Dai Qiongyi.
The patent application number is CN202520551420U 20250327. The patent publication number is CN223708848 (U). International Patent Classification co..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Taicang Lixin Electrical Appliance Plastics Co Ltd has received a patent for PVC (Polyvinyl Chloride) Reinforced Hose Port. This invention was developed by Lu Qihong and Lu Xuegang.
The patent application number is CN202423324124U 20241231. The patent publication number is CN223708846 (U). International P..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Taicang Lixin Electrical Appliance Plastics Co Ltd for Corrosion-resistant PVC Hose. Lu Qihong and Lu Xuegang developed the invention.
The patent application number is CN202423323912U 20241231. The patent publication number is CN223708845..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Zhejiang Haorui Technology has obtained a patent for double-runner composite pe pipe. This invention was developed by Xu Jiangshan.
The patent application number is CN202520421105U 20250311. The patent publication number is CN223708841 (U). International Patent Classification code is F16L9/19.
State Intel..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Hongyun Pipe Ind Co Ltd for Drain Pipe. Cheng Mingjun developed the invention.
The patent application number is CN202520556793U 20250327. The patent publication number is CN223708838 (U). International Patent Classification codes..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chinese Patent for Composite Pipeline has been issued to Zoomlion Heavy Industry Science and Technology. This invention was developed by Liu Yanbin, Jiang Kaige, Yao Yuanchao, Xu Caihao and Wang Heng.
The patent application number is CN202520535940U 20250325. The patent publication number is CN223708837 (U)..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Taian Shanhai Petroleum Products Co Ltd has received a patent for Underground Oil and Gas Pipeline Convenient to Overhaul. This invention was developed by Sha Jinming.
The patent application number is CN202520514666U 20250324. The patent publication number is CN223708834 (U). International Patent Classifi..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Wu Zhaosheng has secured a patent on Underground Engineering Through-wall Pipe Waterproof Structure.
The patent application number is CN20252017150U 20250103. The patent publication number is CN223708831 (U). International Patent Classification codes are F16J15/14 and F16L5/02.
The abstract released..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chongqing Gas Group Co Ltd has obtained a patent for leakage-proof clamp combination for gas pipeline. This invention was developed by Xie Nana, Huang Qiang, Zheng Xianfeng, Yuan Xin, Huang Kunli, Song Donghan, Ni Xiaoxia, Xu Zhonggeng and Wen Yifeng.
The patent application number is CN202520135428U 20250..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Hebei Huabao Anticorrosion Insulation Pipe Mfg Co Ltd for Thermal Insulation Pipeline Bearing Device. Kan Yifeng, Dong Chao, Ding Hao, Li Chongying and Zhang Yanling developed the invention.
The patent application number is CN202422143487..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Jinan Banghe Cold And Heat Cogeneration Co Ltd has obtained a patent for auxiliary device for installing cold supply pipeline. This invention was developed by Wang Jiepeng, Wang Peng, Fang Kun and Zhang Yifei.
The patent application number is CN202520498364U 20250320. The patent publication number is CN22..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Qingdao Hengtong Air Pipe Mfg Installation Co Ltd has been granted a patent for Composite Air Pipe Convenient to Install. This invention was developed by Li Xiangfei, Sun Han and Liu Jinmei.
The patent application number is CN202520578369U 20250328. The patent publication number is CN223708784 (U). Intern..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Shanghai Faust Construction Technology has been granted a patent for Corridor Pipeline Anti-falling Finished Product Reinforcing Support. Xiao Yang developed the invention.
The patent application number is CN202520442890U 20250314. The patent publication number is CN223708781 (U). International Patent Class..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Qingdao Anshang Construction Eng Co Ltd has been granted a patent for Water Pipe Mounting, Laying, Connecting and Fixing Component. This invention was developed by Cai Quanan.
The patent application number is CN202520476375U 20250318. The patent publication number is CN223708779 (U). International Patent ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Guangdong Haoyuan Construction Co Ltd has been granted a patent for Operating Platform for Erecting Gas Pipeline. This invention was developed by Zheng Daming, Cai Feixu, Zheng Shuyan, Zheng Weicheng, Xiao Tingting and Jiang Sui.
The patent application number is CN202520260995U 20250219. The patent public..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Jinshengyuan Special Valve Co Ltd for Low-temperature Corrugated Pipe Stop Valve. Mao Chunlong, Lu Bojun, Mao Jingen and Chen Shanjun developed the invention.
The patent application number is CN202520420115U 20250311. The patent p..
Pipe
| Wed 30 Sep 2026
Geneva, Sept. 29 -- World Intellectual Property Organization has released Danfoss patent application for Fuel Hose Coupling, Fuel Hose System and Method for Coupling a Fuel Hose System. This invention was developed by Orlak Ayberk, Can Recep and Aptiogullari Erhan.
The patent application number is WO2026EP55250 20260226. The ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Suzhou Suhuang Metal Hose Co Ltd for Metal Hose Toughness Detection Device. Xu Wei and Li Jihui developed the invention.
The patent application number is CN202423266080U 20241230. The patent publication number is CN223711252 (U). Internat..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Suzhou Hongsen Auto Parts Group Co Ltd has been granted a patent for Height Adjusting Pipe Detection Assembly. Ye Jicheng and Chen Fanfan developed the invention.
The patent application number is CN20242365655U 20241212. The patent publication number is CN223711228 (U). International Patent Classification..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chinese Patent for Gas Leakage Detection Device for Gas Pipeline has been issued to Zhuhai Construction Eng Supervision Co Ltd. This invention was developed by Huang Junqi, Qiu Wenyuan, Yun Hong, Xu Hui, Lin Huajing, Chen Hao, Liao Kechang, Liu-zhuang Juncheng, Ma Chao and Liu Tao.
The patent application ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chinese Patent for Drainage Pipeline Leakage Detection Device has been issued to Guangdong Chengshi Construction Eng Design Co Ltd. This invention was developed by Chen Yuanhong and Xu Shuangxi.
The patent application number is CN202423191590U 20241223. The patent publication number is CN223710933 (U). In..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Zhejiang Eastern Hobas Pipes Co Ltd has been granted a patent for Pipe Jacking Grouting Hole Sealing Performance Testing Device. This invention was developed by Zhang Jiashen, Wang Wende and Jiang Linqi.
The patent application number is CN20252081435U 20250114. The patent publication number is CN223710921..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- CCCC Shanghai Dredging has secured a patent on Sludge Pipe Pressure Monitoring Sensing Device. Ma Min, Li Xia, Tong Rongbin, Xin Yongbin, Zhou Zichen and Wang Huize developed the invention.
The patent application number is CN202423273461U 20241230. The patent publication number is CN223710906 (U). Internati..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Jiangxi Xinjiang Pipe Ind Co Ltd has been granted a patent for Heat Insulation Pipeline Easy to Disassemble. This invention was developed by Wang Lin, Lu Ping, Xiong Yan, Gui Xianbao and Chen Zhiren.
The patent application number is CN202520293390U 20250224. The patent publication number is CN223709040 (U..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Tianjin Daowu Ind Co Ltd has secured a patent on Welded Pipe with End Face Protection Structure. Chen Xihao developed the invention.
The patent application number is CN202520398338U 20250310. The patent publication number is CN223709037 (U). International Patent Classification codes are F16L57/06 and F16L..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Linhai Yongsheng Pipe Fittings Co Ltd has been granted a patent for High-sealing Clamping Anti-leakage Structure of Red Copper Pipe Fitting. This invention was developed by Jin Liwei, Chen Hualong and Zhou Jincong.
The patent application number is CN202520656160U 20250409. The patent publication number is..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Guizhou Huida Construction Eng Co Ltd has been awarded a patent for Pipe Cap Device with Anti-corrosion Function. This invention was developed by Xiong Qiang, Liu Wenjie, Jang In Woong and Xiong Jian.
The patent application number is CN202520563263U 20250328. The patent publication number is CN223709034 (..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Shanxi Gas Planning and Design Instituite Co Ltd for Flexible Surface Protection Structure for Hydraulic Protection of Gas Pipeline. Liu Qiang and Su Yuan developed the invention.
The patent application number is CN202520546293U 20250326...
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Wuxi Tonghui Municipal Engineering has been granted a patent for Municipal Pipeline Inner Wall Detection Device. Xu Kewei, Cui Huajian, Cao Li and Bian Chengluan developed the invention.
The patent application number is CN202520334372U 20250228. The patent publication number is CN223709029 (U). Internationa..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- State Intellectual Property Office of China has awarded a patent to Sujin Tashan Power Generation Co Ltd for Leaking Stoppage Structure for Rubber-lined Pipeline. Xue Hudong, Zheng Chujin, Chen Liang and Wang Xiaodong developed the invention.
The patent application number is CN202520448272U 20250314. The ..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Shandong Gold Mining Laizhou has been granted a patent for Steam Pipeline Repairing Clamp. This invention was developed by Yu Pengyong, Wang Weidong, Zhan Shukai, Wen Xiaomei and Liu Lu.
The patent application number is CN202520543810U 20250326. The patent publication number is CN223709020 (U). Internationa..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Shandong Jianda Urban Space Technology has been granted a patent for Heat Supply Pipeline Repairing Device for Heat Supply Engineering. Liu Xiaohao and Liu Yafei developed the invention.
The patent application number is CN202520292941U 20250224. The patent publication number is CN223709017 (U). Internationa..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Xi'an Urban Municipal Facilities Maintenance Man Co Ltd has obtained a patent for temporary supporting device for repairing pipeline breakpoint lining hose through lining of pressure pipeline. This invention was developed by Wen Xudong, Xue Jiaxiang, Jiao Lintao, Zhang Hao, Cao Yu and Xu Pan.
The patent a..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Henan Pimi New Material Tech Co Ltd has been awarded a patent for Lining Structure for Repairing Oil and Gas Conveying Pipeline. This invention was developed by Yan Liang, Zheng Sen, Feng Yanan, Liu Lei, Cao Zhanfeng and Tang Xiaoli.
The patent application number is CN202520385903U 20250306. The patent pu..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chinese Patent for Water Supply Pipeline Non-excavation Repair Joint with Self-locking Function has been issued to Guangzhou Yi Tan Tech Co Ltd. This invention was developed by Dong Yueyong, Chen Li, Yi Xiaoxing and Yang Jifa.
The patent application number is CN202423303575U 20241231. The patent publicati..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Chinese Patent for Quick Plugging Device for Pipeline Maintenance has been issued to Pingdingshan Sanming Trading Co Ltd. This invention was developed by Liu Dongxu.
The patent application number is CN202520424942U 20250312. The patent publication number is CN223709011 (U). International Patent Classifica..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Jiangyin Municipal Construction Eng Co Ltd has obtained a patent for underwater blind area pipeline plugging device. This invention was developed by Yao Donglei and Dai Yuxuan.
The patent application number is CN202520548190U 20250326. The patent publication number is CN223709004 (U). International Patent..
Pipe
| Wed 30 Sep 2026
Beijing, Sept. 29 -- Weichai Power has been awarded a patent for Double-layer Pipe Fitting Fixing Device, High-pressure Pipe Set and Engine. This invention was developed by Chen Lin, Cao Hu, Tian Long and Wang Yudong.
The patent application number is CN20252049611U 20250109. The patent publication number is CN223708996 (U). Int..
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