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Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Suzhou GTW Steel Pipes Co Ltd has been awarded a patent for Corrosion-resistant Steel Pipe. This invention was developed by Liu Kai, Jin Renming, Qian Bin, Tao Yuwen, Shao Xuefeng, Yin Yixuan and Xie Li.
The patent application number is CN202422910445U 20241128. The patent publication number is CN223399509..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Movable Detection Device in Drainage Pipe has been issued to Shanghai Yufan Env Construction Co Ltd. This invention was developed by Sun Xi, Wu Hongming and Yu Xiongbin.
The patent application number is CN20242369290U 20241212. The patent publication number is CN223399506 (U). Internatio..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Jiangsu Yali Special Steel Co Ltd has obtained a patent for high-pressure-resistant stainless steel pipe. This invention was developed by Weng Jianming and Fang Kai.
The patent application number is CN202422295946U 20240920. The patent publication number is CN223399500 (U). International Patent Classificat..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Hunan Bomei Plastic Co Ltd has obtained a patent for internal thread plug of water pipe. This invention was developed by Wu Yuyang.
The patent application number is CN202422976660U 20241204. The patent publication number is CN223399499 (U). International Patent Classification code is F16L55/11.
State I..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Outai Holding Group Co Ltd for Flange Pipe Fitting. Xiang Bingguo, Qian Yibo and Sun Jiayin developed the invention.
The patent application number is CN20242368843U 20241212. The patent publication number is CN223399496 (U). International ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Skin Electric Heat Tracing Device with Single-line Branch Pipe Heat Tracing Function has been issued to Wuhan Guoxing Zhongqi Tech Co Ltd. This invention was developed by Li Zhang'ao.
The patent application number is CN202422956643U 20241202. The patent publication number is CN223399493 ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Shandong Shanghe Eng Design Co Ltd has obtained a patent for bendable heat supply pipeline compensator. This invention was developed by Yin Minghui, Sun Weiyi and Zhou Jiaqi.
The patent application number is CN202423154129U 20241220. The patent publication number is CN223399490 (U). International Patent Cl..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Nanjing Jinhan Environmental Tech Co Ltd has obtained a patent for ash conveying pipeline of coke oven dust remover. This invention was developed by Liu Zhaohui.
The patent application number is CN202421862732U 20250624. The patent publication number is CN223399486 (U). International Patent Classification ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Hangzhou Jinma Pipe Ind Co Ltd has obtained a patent for automobile oil pipe convenient to connect. This invention was developed by Ma Liming.
The patent application number is CN202423141359U 20241219. The patent publication number is CN223399476 (U). International Patent Classification code is F16L37/086...
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Water Conservancy Pipeline Convenient to Install for Agricultural Water Conservancy Project has been issued to Shandong Zhihe Construction Eng Co Ltd Xinji Branch. This invention was developed by Tian Hongjia.
The patent application number is CN20242389310U 20241215. The patent publicati..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Fixed Mounting Structure of Hydraulic Hose Connector has been issued to Ningbo Jiasheng Hydraulic Tech Co Ltd. This invention was developed by Qian Huadong and Gou Xianguo.
The patent application number is CN202422803000U 20241118. The patent publication number is CN223399473 (U). Intern..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Qingdao Haiyan Refrigeration Parts Co Ltd for Air Conditioner Pipeline Joint Connecting Structure. Cao Yongqiang, Wang Sujie and Zhang Caicai developed the invention.
The patent application number is CN202422989176U 20241204. The patent pu..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Shandong Zhongxiao Construction Eng Co Ltd for Sealing Structure at Pump of Water Supply and Drainage Pipeline. Song Yu developed the invention.
The patent application number is CN202422715816U 20241107. The patent publication number is CN..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Automobile Cooling Pipe Butt Joint Device has been issued to Wuxi Boya Machinery Tech Co Ltd. This invention was developed by Ruan Yiwei.
The patent application number is CN202421867528U 20240802. The patent publication number is CN223399469 (U). International Patent Classification code ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Sichuan Jingye Construction Eng Co Ltd has been awarded a patent for Pe Pipe Convenient to Connect. This invention was developed by Tan Hong, Qiu Linlin, Tang Zhengcai, Zhang Yunpan and Qi Guanghua.
The patent application number is CN202422726819U 20241108. The patent publication number is CN223399468 (U)...
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Qingdao Huahongda Electric Co Ltd for Dust Removal Pipeline with Shock Absorption and Noise Reduction Mechanism. Liu Dawei developed the invention.
The patent application number is CN202422797705U 20241118. The patent publication number is..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Multifunctional Stainless Steel Pipe has been issued to Zhejiang Juhengyuan Pipe Ind Co Ltd. This invention was developed by Xiang Guangming, Xiang Saize and Jiang Yueyue.
The patent application number is CN202521783350U 20250821. The patent publication number is CN223399459 (U). Interna..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Fujian Zhongjun Steel Structure Tech Co Ltd has obtained a patent for novel steel structure pipe fitting connecting piece. This invention was developed by Wang Jianjun.
The patent application number is CN20242363304U 20241212. The patent publication number is CN223399450 (U). International Patent Classific..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Ningbo Representative Office of CPA Pool Products Inc for Drainage and Ventilation Pipe Fitting. Lyu Guoxin developed the invention.
The patent application number is CN202421754666U 20240723. The patent publication number is CN223399433 (U..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Zhonghai Pipe Ind Development Co Ltd for Compression-resistant Drainage Pipeline. Gu Guoliang and Wu Zhengwei developed the invention.
The patent application number is CN202422992610U 20241205. The patent publication number is CN22..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Gaolande Guangdong New Material Tech Co Ltd has been granted a patent for Plastic Pipe Forming Cooling Device. This invention was developed by Liang Jian, Lin Qixing, Zhong Jianping, Xiao Jianwen, Lin Mingsong and Yan Songzhou.
The patent application number is CN202422310886U 20240920. The patent publicati..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Henan Pengqing Plastic Ind Co Ltd has obtained a patent for double-wall corrugated pipe spray cooling tank. This invention was developed by Chen Liguo, Wang Junqing, Zhang Zhanguo, Pan Tiejun and Wang Yuanbo.
The patent application number is CN202422859132U 20241122. The patent publication number is CN2233..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Baoji Architectural Design Institute has been awarded a patent for Flow Guide Device of Smoke Exhaust Pipeline. This invention was developed by Zhang Xiaodong and Yuan Linchao.
The patent application number is CN202422868007U 20241125. The patent publication number is CN223399791 (U). International Patent ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Tianfeng Construction Group Pipe Industry Tech Co Ltd for Composite Winding Reinforced Pipe Convenient to Assemble. Liu Jianhua, Liu Dongliang, Yan Yaoliang and Liu Jinrong developed the invention.
The patent application number is ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Shangrao Xindibiao Construction Eng Detection Co Ltd for Sealing Connection Device for Water Supply and Drainage Pipeline. Chen Zihuan and Lin Yuanfeng developed the invention.
The patent application number is CN202422968921U 20241203. The..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Jiangsu Yunneng New Material Tech Co Ltd has been awarded a patent for Aluminum Pipe with Lining Structure. This invention was developed by Xu Xiaodong.
The patent application number is CN20242327769U 20241209. The patent publication number is CN223399428 (U). International Patent Classification code is F1..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Guangdong Quanqiuying Tech Co Ltd for Integrated Pipe Clamp. Deng Weisheng developed the invention.
The patent application number is CN202422963216U 20241202. The patent publication number is CN223399422 (U). International Patent Classific..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Shandong Quanheng Construction Ind Co Ltd for Fire-fighting Pipeline Fixing Device. Liu Yuepeng, Yang Muheng, Han Wen and Yang Mingquan developed the invention.
The patent application number is CN202423148284U 20241219. The patent publicat..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Jiaye Tech Dongtai Co Ltd has obtained a patent for ammonia gas room gas pipeline positioning device. This invention was developed by Tang Bin and Sui Jianqin.
The patent application number is CN202423141919U 20241219. The patent publication number is CN223399420 (U). International Patent Classification co..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Han Kang has obtained a patent for engineering electromechanical pipeline installation device. The patent application number is CN202422849818U 20241121. The patent publication number is CN223399414 (U). International Patent Classification codes are F16L3/10, F16L3/20, F16L3/22 and F16L55/035.
State Intel..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Shandong Sanyang Zhugong Tech Co Ltd for Assembly Type Building Ventilation Pipeline Auxiliary Mounting Structure. Sun Jingbo, Wang Fa and Liu Xueyu developed the invention.
The patent application number is CN202423118825U 20241217. The pa..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Bent Pipeline Supporting and Protecting Structure for Heating has been issued to Henan Yuanwanggu New Energy Tech Co Ltd. This invention was developed by Sun Zhiyuan, Jin Pu, Xing Dongfeng and Li Yingxue.
The patent application number is CN202423114956U 20241217. The patent publication n..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Kashi Guangjian Group Co Ltd for Prestressed Concrete Steel Pipe Truss Laminated Slab Supporting Device. Xiao Chuang, Pei Caixia, Wang Tianliang, Guo Yong, Xi Penglei, Zhang Yan, Li Chunsheng, Qiu Tianhong, Sun Wencai and Xu Weiguo developed ..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Vertical Pipeline Dredging Machine has been issued to Foshan Sichangchang Tech Co Ltd. This invention was developed by Wen Wenqiang, Zhu Lei and Xiao Liming.
The patent application number is CN202422671493U 20241104. The patent publication number is CN223398210 (U). International Patent ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Guizhou Guo Plastic Tech Plastic Pipe Industry Co Ltd for High-performance Polyolefin Pipeline Extruder. Guo Zongzhi, Xu Huirong, Wang Dongping, Liu Peimeng, Long Wenjie, Yang Lin and Chen Xianzhong developed the invention.
The patent appl..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Shenkang Tube Ind Co Ltd for Cooling Device for Pe Pipe Production. Zhou Tonglin, Han Zhengwei, Zhou Qing, Lyu Junjie, Chen Liangliang and Li Jianqiang developed the invention.
The patent application number is CN20242271665U 20240..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Jiangsu Haoli Pipe Ind Co Ltd has been granted a patent for Heating Device for Composite Pipe Production. Shen Jian developed the invention.
The patent application number is CN202422499252U 20241016. The patent publication number is CN223395599 (U). International Patent Classification codes are B08B9/023, ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Shandong Haili Pipe Tech Co Ltd has obtained a patent for plastic pipe opening core mold auxiliary device capable of being rapidly replaced. This invention was developed by Han Yu, Li Wei, Xu Yi, Cheng Gang and Wang Jianbo.
The patent application number is CN202422876662U 20241125. The patent publication n..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Beijing Gouli Tech Co Ltd has submitted a patent application for Pipeline Generation Method, Device and Equipment, Medium and Program Product. Ma Encheng, Zhang Xiaolong, Li Shuyang, Tong Yanyan, Chen Kang, Feng Xu, Liu Yuhan, Zhang Xin and Zhu Jiadi developed the invention.
The patent application number i..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Inner Mongolia Zhongte Huasheng Tech Co Ltd has obtained a patent for portable natural gas pipeline detection device. This invention was developed by Wei Yanqiang.
The patent application number is CN202422903699U 20241127. The patent publication number is CN223399623 (U). International Patent Classificatio..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Suzhou Kesai Prec Machinery Co Ltd has obtained a patent for nondestructive testing device for fire-fighting collecting pipe. This invention was developed by Ding Xianbing.
The patent application number is CN20242303377U 20241206. The patent publication number is CN223399621 (U). International Patent Class..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Adjusting Device for Automatically Adjusting Vacuum Degree of Pipeline has been issued to Jiangsu Skyway Animal Husbandry Tech Co Ltd. This invention was developed by Yao Xuesen, Yao Xuelin and Tian Wei.
The patent application number is CN202422975551U 20241203. The patent publication nu..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Connecting Assembly for Reducing Chemical Residues of Chemical Feeding Pipeline has been issued to Li Jiyi. This invention was developed by Li Jiyi, Guo Junjie, Liu Haiting, Luo Hao and Wei Xuegui.
The patent application number is CN202422894722U 20241126. The patent publication number i..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Electric Drain Door of Heat Supply Pipeline has been issued to Shanghai Shenneng Fengxian Thermoelectricity Co Ltd. This invention was developed by Zhong Xinming, Wang Lei, Jin Yunhua, Zhang Yijun and Xu Yifeng.
The patent application number is CN20242339739U 20241210. The patent publica..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Yantai Fengyi Pump Co Ltd has been awarded a patent for Adjustable Centrifugal Pump Water Outlet Pipe. This invention was developed by Wang Jiancheng, Li Ziliang, Zheng Xinwen, Gong Zhongyu and Du Hongyan.
The patent application number is CN20242288884U 20240828. The patent publication number is CN22339894..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Yantai Port Wanhua Ind Park Terminal Co Ltd has obtained a patent for emergency snap valve for hose operation. This invention was developed by Liang Mingpeng, Li Chunyang, Yang Chen, Zhu Jinbo and Liu Qi.
The patent application number is CN202422522395U 20241018. The patent publication number is CN22339933..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Great Tunnel Eng Co Ltd for Quick Pipe Replacing Device. Xie Ping, Yang Xuming, Wu Yichao, Cao Lei and Qi Zhanzhao developed the invention.
The patent application number is CN202423160518U 20241220. The patent publication number is..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Jinan Evershining CNC Machine Co Ltd and Shengli Oil Field Shengji Petroleum Equipment for Pipe Column Conveying Device for Oil Field. Shen Junfang, Lyu Hailong, Chen Fuchao, Liu Jingguo, Zhang Jiaojiao, Jia Yanli and Han Wenping developed th..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Butterfly Valve with Downstream Pipe Burst Emergency Shutoff Function has been issued to Tianjin Tanggu Water Seal Valve Co Ltd. This invention was developed by Liu Jing and Huang Hao.
The patent application number is CN202422840626U 20241121. The patent publication number is CN223399259..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- CHN Energy New Energy Tech Research Institute, CHN Energy Invest Group Co Ltd, North China Electric Power University and CHN Energy Jiangsu Electric Power Co Ltd have filed a patent application for Early Warning Method, Device and Equipment for Leakage of Four Pipes of Boiler. This invention was developed by ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Urban Safety and Environment Science Institute Beijing Institute of Science and Technology and China University of Geosciences, Beijing have submitted a patent application for Urban Heat Supply Pipe Network Emergency Knowledge Graph Construction Method and System. Yin Xinwei, Dai Baoqian, Wu Xiang, Xie Yushu,..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Sinohydro Engineering Bureau 4 and China Water Fourth Bureau Yongjing New Energy Equipment Co Ltd have sought patent for Rotary Tray for Mounting Pressure Steel Pipe of Pumped Storage Power Station. This invention was developed by Su Wei, Yang Xianou, Zhou Songyi, Wang Bin, Chen Kunyuan, Shan Guolin and Luo L..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Shanghai Electric Nuclear Power Equipment Co Ltd, Shanghai Nuclear Engineering Research & Design Institute, Shanghai Nuclear Energy Equipment Testing and Verification Center Co Ltd and State Power Investment Tech Incubation Co Ltd have filed a patent application for Tool Platform for Vertically Assembling Hea..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Chengdu Xionggu Jiashi Electrical, China Southern Power Grid Peak Regulating and Frequency and Guangzhou Qian Zhongzhi Construction Man Co Ltd have submitted a patent application for Automatic Welding Method for Pressure Steel Pipe. This invention was developed by Lee Hang-min, Liu Tao, Ye Fei, Cao Zhengxin, ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Benxi Beiying Iron & Steel Group and Northeastern University have filed a patent application for Residual Analysis-based Sewage Plant Regulating Reservoir Pump Pipe System Fault Diagnosis Method. This invention was developed by Zhang Fengming, Jiang Yanqi, Tong Liang, Yu Jiangyang, Wang Wei, Pang Shaokun, Zho..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Harbin Institute of Technology and Harbin Gongda Haizhuo Intelligent Forming Tech Co Ltd have submitted a patent application for Pipe Fitting Internal High-pressure Forming Control System and Control Method. This invention was developed by Han Cong, He Jinwei, Xun Weiming, Xu Peng and Yuan Shijian.
The pat..
Pipe
| Wed 14 Jan 2026
Beijing, Jan. 15 -- Shaanxi Qinfeng Gas Co Ltd and Zhangqiu Qinfeng Gas Co Ltd have been awarded a patent for Anti-throwing and Anti-falling Device for Filling Hose. This invention was developed by Wang Lei, Wang Hongjun, Cai Liang and Pei Kunpeng.
The patent application number is CN202422439371U 20241010. The patent publicat..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Hebei Cangchao Pipe Fittings Mfg Co Ltd has been awarded a patent for Suspension Device for Elbow Production Line. This invention was developed by Zheng Xingyu, Zheng Yungui and Jiang Xue.
The patent application number is CN202422860509U 20241122. The patent publication number is CN223396897 (U). Internati..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has released Nanjing University of The Arts patent application for Detachable Rechargeable Battery for Electric Blow Pipe. This invention was developed by Li Shihai, Huang Dejun and Liu Wenrong.
The patent application number is CN202510373110 20250327. The patent..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Zhejiang Jinshang Tiancai New Mat Co Ltd has been granted a patent for Red Bleaching Prevention Oil Separation Pipe for Printing. Zhang Ye, Wang Xiangsheng and Tian Bo developed the invention.
The patent application number is CN202422401976U 20240930. The patent publication number is CN223395922 (U). Inter..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Automatic Printing Machine for Round Pipes has been issued to Guangdong Hengjin Intelligent Equipment Co Ltd. This invention was developed by Han Zheng.
The patent application number is CN202422730964U 20241108. The patent publication number is CN223395880 (U). International Patent Class..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Jinergy Clean Energy Technology Co Ltd has been granted a patent for Vacuum Pipeline Structure of Laminating Machine. This invention was developed by Chen Lichen and Zhang Jie.
The patent application number is CN202422188750U 20240906. The patent publication number is CN223395868 (U). International Patent ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Shanghai Dongding Steel Structure Co Ltd has obtained a patent for assembling and positioning device for main pump pipe of lng (liquefied natural gas) ship pump tower. This invention was developed by Huang Yiwei and Zhuge Jia.
The patent application number is CN202422771846U 20241114. The patent publicatio..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Huzhou Enn Gas Dev Co Ltd has been granted a patent for Full-automatic Control System for Pe Pipeline Welding. This invention was developed by Jin Aiqi, Xu Kankan, Xu Delong, Zhang Tianxun, Guan Zonggui, He Yubing, Wang Tao and Chen Peng.
The patent application number is CN202421993185U 20240816. The paten..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Plastic Pipe Hot Melting Welding Machine has been issued to Guizhou Guo Plastic Tech Plastic Pipe Industry Co Ltd. This invention was developed by Guo Zongzhi, Xu Huirong, Wang Dongping, Li Jun, Yang Lin, Li Hai, Long Wenjie and Liu Peimeng.
The patent application number is CN20242262980..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Ruijie Plastic Pipe Fittings Co Ltd for Hot Drawing Device for Termite-proof Pe Plastic Pipe Production. Lu Lei, Zhao Weixing and Zhao Jianheng developed the invention.
The patent application number is CN202422466709U 20241012. The..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Guizhou Guo Plastic Tech Plastic Pipe Industry Co Ltd for Mpve Corrugated Pipe Forming Equipment. Guo Zongzhi, Xu Huirong, Wang Dongping, Long Wenjie, Liu Peimeng, Li Hai and Li Jun developed the invention.
The patent application number is..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Changshu Entech Plastic Co Ltd for Repairing Jig for Oil Pipe. Li Wei, Qian Yi, Cui Yilei, Ma Xingzhong and Zhao Kejia developed the invention.
The patent application number is CN202422737970U 20241111. The patent publication number is CN2..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Shandong Zhuoyue Pipe Co Ltd has secured a patent on Die Head Suitable for Large-diameter Plastic Extrusion Pipe Die. Shao Mingyang developed the invention.
The patent application number is CN202422794332U 20241116. The patent publication number is CN223395720 (U). International Patent Classification codes..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Ningbo Luoer Yili Material Tech Co Ltd has been granted a patent for Ultraviolet Curing Repair Hose Mounting Device. Tu Ningfeng, Liu Xiaohui, Chen Hui, Liu Danling and Gu Chenchen developed the invention.
The patent application number is CN202422782181U 20241114. The patent publication number is CN2233956..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Haotian Energy Saving Equipment Co Ltd has secured a patent on Die for Machining Anti-corrosion Heat-preservation Pipeline. Zheng Zhongsheng, Zhang Guoyu, Wang Xiumin and Liu Shaogang developed the invention.
The patent application number is CN202422790018U 20241115. The patent publication number is CN2233..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has published Deep Space Detection Laboratory Tiandu Laboratory patent application for Method and Device for Calculating Thermoelectric Output Characteristics of Space Heat Pipe Pile Power Supply. The invention was developed by Luo Xiao, Gao Xing, Zhu Yang, Fang Min..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has received Tsinghua Shenzhen International Graduate School and PowerChina Guangdong Engineering Monitoring Detection Tech Co Ltd patent application for Monitoring Point Layout Method for Defect Diagnosis of Drainage Pipe Network. Li Manjie, Guo Hongyu, Chen Siyu, ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has published Ningbo Hongchuan Environmental Tech Co Ltd patent application for Large-range Pipeline Inner Wall Detection Method and System, Electronic Equipment and Medium. The invention was developed by Liu Xiangao, Fan Xiaowei, Yu Zhigao, Tong Zhaohui and Chen Qi..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Semicon Microelectronics Shenzhen Co Ltd has applied Chinese patent for Conveying Structure of Semiconductor Material Pipe Conveying Device and Semiconductor Material Pipe Conveying Device. Li Hongping developed it.
The patent application number is CN202311805134 20231225. The patent publication number is ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Zhuhai Cherub Tech Development Co Ltd has sought patent for Electric Blow Pipe and Detection Method Thereof. This invention was developed by Xie Yunfeng, Meng Yanjun, Zhu Feng and Wang Jianming.
The patent application number is CN202510112767 20250124. The patent publication number is CN120220630 (A). Inte..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Eastern Airlines Technic Co Ltd has submitted a patent application for Monitoring Method and System for Corrugated Pipe of Aircraft Air Conditioning System. This invention was developed by Zhao Honghua, Cheng Wei and Yu Lingxia.
The patent application number is CN202311861876 20231229. The patent publicati..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Yihong Stainless Steel Co Ltd for Energy-saving and Environment-friendly Annealing Furnace for Stainless Steel Pipe. Xu Shiqing, Wang Qinliang, Lin Dong and Wang Qinhao developed the invention.
The patent application number is CN2..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Fuxin Hardware Tech Co Ltd for Quenching and Cooling Device for Hydraulic Oil Pipe Screw Production. Zhang Weixing developed the invention.
The patent application number is CN202422748906U 20241112. The patent publication number i..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Device for Preventing Vacuum Pipeline from Being Blocked by Expansion of Ammonium Nitrate has been issued to Hubei Dongshen Tianshen Co Ltd. This invention was developed by Hu Gaolin, Liu Xinwei, Huang Jun, Wang Wenlong, Wang Qinghong, Jia Shiwei and Zheng Zheming.
The patent application..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Micro-power Pipeline Stirring and Electromagnetic Adsorption All-in-one Machine has been issued to Nanyang Tianyou Environmental Protection Tech Service Co Ltd. This invention was developed by Chen Wanming.
The patent application number is CN202422429002U 20241008. The patent publication..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Xinghua Juding Stainless Steel Products Co Ltd for Feeding Device for Stainless Steel Pipeline Machining. Wang Chunsong, Tang Yinping, Wu Qiuping and Tian Dandan developed the invention.
The patent application number is CN202422994382U 202..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Sichuan Senpu Pipe Co Ltd has received a patent for Adjustable Traction Device Suitable for Large-diameter Pipeline. This invention was developed by Xiang Yu, Yin Weihua, Liu Xi and Liu Yonglian.
The patent application number is CN202422736705U 20241111. The patent publication number is CN223396837 (U). In..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for P-type Pipe Conveying Device for Splicing Ton Barrel Frames has been issued to Jiangsu Xinzhan Intelligent Equipment Tech Co Ltd. This invention was developed by Liu Guansheng, Zhang Linbing, Xu Zhongming, Ren Jie and Pang Guosen.
The patent application number is CN202422909754U 20241127..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Qingdao Shuangcheng Construction Eng Co Ltd has been awarded a patent for Urban Underground Tap Water Pipeline Transformation Device. This invention was developed by Qiu Yumin.
The patent application number is CN202422706678U 20241107. The patent publication number is CN223396804 (U). International Patent ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Power Investment Corporation Science & Tech Research Institute Co Ltd has sought patent for Liquid Metal Substrate Heat Pipe Reactor System. This invention was developed by Shen Feng, Xing Mian, Zheng Gang, Chen Xiaosong, Luo Zhen, Liu Chunyuan, Wang Liguang, Sun Peidong, Zhang Shuming, Wu Manxia, Guo J..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Guangdong Institute of Geology & Geophysical Engineering Investig has sought patent for Underground Pipe Network Three-dimensional Model Generation Method and System Based on Data Fusion. This invention was developed by Zheng Kanggui, Wen Yonghui, Ma Qifeng, Zhang Xuanguo and Liao Kequan.
The patent applic..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Robin Polymer Tech Xiamen Co Ltd has submitted a patent application for Effect Evaluation Method for Processing Quality Detection of Rubber Corrugated Pipe. This invention was developed by Duan Xiangrong, Dai Xiongzhi, Fang Zhihong and Ke Wenqie.
The patent application number is CN202510704144 20250529. Th..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Cassin David M has submitted a patent application for In-pipe Hydroelectric Generation System in Building.
The patent application number is CN20238065108 20230908. The patent publication number is CN120225773 (A). International Patent Classification code is F03B17/06. Cooperative Patent Classification codes..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has published Ningbo Xinzhou Resistance Welder Co Ltd patent application for Special-shaped Pipe Feeding and Conveying Mechanism. The invention was developed by Chen Zengguang and Hu Libo.
The patent application number is CN202510704135 20250529. The patent publi..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Rizhao Hongchuan Storage Co Ltd has been granted a patent for Crane Pipe Switching and Locking Device. This invention was developed by Lin Haichuan, Xu Haifeng, Li Guosheng and Hou Yonghua.
The patent application number is CN202422638203U 20241030. The patent publication number is CN223397469 (U). Internat..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Zhonghong Shanjian Construction Co Ltd has been granted a patent for Gas Line Pipeline Hoisting Equipment. This invention was developed by Tang Chong, Long Xiyang and Wang Lyu.
The patent application number is CN202422942127U 20241130. The patent publication number is CN223397438 (U). International Patent ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Techfluid Yantai Ltd for Steel Wire Winding and Cloth Wrapping Device for Hose Production. Yang Peng, Guo Xu and Xu Jincheng developed the invention.
The patent application number is CN202422723750U 20241108. The patent publication number ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Cooling Pipeline Structure for Free-falling Winch has been issued to Zhuolun Tianjin Machinery Co Ltd. This invention was developed by Song Jian, Yue Lili, Liu Zhibo and Gao Zhanlong.
The patent application number is CN202422854817U 20241121. The patent publication number is CN223397381 ..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Chinese Patent for Automatic Steel Pipe Fixing Device for Crane has been issued to Hengyang Henggang Honghua Logistics Co Ltd. This invention was developed by Liu Qingping, Fan Jiacong and Zhou Shaoheng.
The patent application number is CN202422849335U 20241122. The patent publication number is CN223397326..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Hebei Xinfangxiang Intelligent Equipment Co Ltd has secured a patent on Tension Control System for Hose REEL of Rotary Drilling Rig. Wang Shanwei, Wu Hui, Wang Yan and Xing Shuxing developed the invention.
The patent application number is CN20242207332U 20240819. The patent publication number is CN22339723..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Weifang Hengtong Plastic Co Ltd has been granted a patent for Reinforcement Layer Winding Device for PVC Hose Production Line. This invention was developed by Liu Xiangwei.
The patent application number is CN202422156965U 20240904. The patent publication number is CN223397221 (U). International Patent Clas..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Foshan Chulite Machinery Equipment Co Ltd has secured a patent on Width Fixing Mechanism with Pipe Cutting Function and Pipe Winding Machine. Jin Chan, Chen Wei and Qiao Bin developed the invention.
The patent application number is CN202422939411U 20241129. The patent publication number is CN223397208 (U)...
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Yili Electromechanical; Shanghai Yili Electric Co Ltd for Pipe Arranging Device and Cleaning Machine. Fu Guogang, Peng Guangfei and Tang Jiehui developed the invention.
The patent application number is CN202422694438U 20241105. Th..
Pipe
| Thu 15 Jan 2026
Beijing, Jan. 15 -- Union Aluminum Nanjing Co Ltd has been awarded a patent for Heat Dissipation Pipe Coiled Material Transportation Vacuum Chuck. This invention was developed by Chen Xiaobo and Chen Weining.
The patent application number is CN20242259472U 20240823. The patent publication number is CN223397033 (U). Internatio..
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