News For Last 1 Week
Industry
X
Assignee
Country
Status
-
Select All
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Gongyi Jiayu Water Supply Equipment Mfg Co Ltd has obtained a patent for pipeline compensator easy to disassemble and assemble. This invention was developed by Wu Xianju.
The patent application number is CN20242303177U 20241206. The patent publication number is CN223595394 (U). International Patent Classif..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Pipeline Connecting Clamp has been issued to Foshan Futeng Prec Hardware Co Ltd. This invention was developed by Liu Gonglin.
The patent application number is CN202423315494U 20241231. The patent publication number is CN223595351 (U). International Patent Classification code is F16L33/02..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Xiongxian Jingtongwang Plastic Cement Product Co Ltd has secured a patent on Pipeline with Anti-leakage Structure. Wei Xing, Cui Zhenguo and Zhao Hang developed the invention.
The patent application number is CN202520179025U 20250205. The patent publication number is CN223595338 (U). International Patent C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Quanzhou Gaoxin Hardware Co Ltd for Sealing Joint for Threaded Connection of Pipelines. Chen Yunping developed the invention.
The patent application number is CN202520174949U 20250126. The patent publication number is CN223595304 (U). Inte..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Cao Hongliang has received a patent for Pipeline Laying Auxiliary Device. This invention was developed by Cao Hongliang, Zhao Bin, Zhao Yan, Pan Na and Li Jian.
The patent application number is CN202422807654U 20241118. The patent publication number is CN223595202 (U). International Patent Classification c..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Branch New Mat Co Ltd has been awarded a patent for Hydrostatic Strength Testing Device for Pe Water Supply Pipe. This invention was developed by Wang Xingcheng and Wang Ze.
The patent application number is CN20242302033U 20241206. The patent publication number is CN223597413 (U). International Pat..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Dalian Boiler and Pressure Vessel Inspection and Testing Instituite Co Ltd has been awarded a patent for Water Pressure Testing Device for Pressure Pipeline Inspection and Detection. This invention was developed by Chen Cheng and Qiao Yecheng.
The patent application number is CN202422773580U 20241114. The ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Dalian Wantong Automation Co Ltd has been awarded a patent for Water Pressure Testing Equipment for Nodular Cast Iron Pipe. This invention was developed by Pang Dan, Wang Lihua and Chen Heyuan.
The patent application number is CN20252002067U 20250102. The patent publication number is CN223597120 (U). Inter..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have been granted a patent for Device for Detecting Backpressure Ratio of Critical Flow Venturi Nozzle. This invention was developed by Wen Xiangjun, Guo Zhe, Zhang Yingqi, Xu Panwen and ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Zhongxin Pipe Tech Co Ltd and Jiangsu Supervision Inspection Institute for Product Quality have received a patent for Pipe Thread Machining Inspection Measuring Tool. This invention was developed by He Zhongchen, Kang Cairong, Wan Jun and Zhu Xiaolin.
The patent application number is CN202423318205..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Tangshan Kaiyuan Autowelding System Co Ltd and China Merchants Jinling Shipyard Jiangsu have filed a patent application for Intelligent Identifying and Assembling System for Ship Pipe Flange. This invention was developed by Li Qing, You Ruichao, Zhou Zhengbing, Jiang Aibing and Zong Jun.
The patent applica..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Dongguan Water Environment Invest Holding Group Pipe Network Co Ltd andGuangzhou Changdi Space Information Tech Co Ltd have submitted a patent application for Drainage Pipeline Defect Intelligent Detection Method Based on Data-driven Category Reconstruction. This invention was developed by Tan Kaiyi, Zhang Ha..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Liaoning General Aviation Acad, Shenyang Aerospace University and Liaoning Ruixiang General Aviation have been granted a patent for Hot Air Cooling Heat Pipe Device for Hydrogen Internal Combustion Aircraft. Yao Yantao, Jian Wenbo, Song Yuting, Li Shuping, Xiong Xuhai, Huang Rong and Wang Jun developed the in..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Nanjing Taiside Intelligent Tech Co Ltd has been awarded a patent for Bent Pipe Opposite Folding Mechanism for Tree Obstacle Cleaning Flying Robot. This invention was developed by Liang Jiabin, Wang Wei, Tao Kun, Yang Zhong, Zhang Haiyong, Zhang Dongdong, Zhang Chi and Zheng Yu'ang.
The patent application ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Zhengzhou Power Supply Co of State Grid Hanan Electric Power Co has been awarded a patent for Insulating Telescopic Rod for Pipe Shaft. This invention was developed by Zhang Yanhui, Shi Yunsong, Jiang Haoyang, Li Junhua, Zheng Hanlu, Zhang Jian, Jiao Shiqing, Song Chun and Yang Guang.
The patent applicatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Zhongshan Amitime Electric Co Ltd and Relifang Tech Foshan Co Ltd have received a patent for Double-pipe Heat Exchanger with Split-flow Pressurization Function. This invention was developed by Yuan Deping, Li Zhanyang, Li Kongan, Zhuang Haiqiang and Tong Fengxi.
The patent application number is CN202423204..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chongqing Dejia Electric Dev Co Ltd has been awarded a patent for Feeding Pipe Structure of Submerged Arc Furnace. This invention was developed by Zhang Xinqian, Liu Yu and Hu Gang.
The patent application number is CN20252002750U 20250102. The patent publication number is CN223596512 (U). International Pat..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have obtained a patent for natural gas long-distance pipeline leakage detection device. This invention was developed by Hou Jianfei, Liang Yu and Zhang Zhishen.
The patent application ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have received a patent for Tapping Pressure Relief Device. This invention was developed by Shen Yun, Lin Yubing, Wei Tao, Shan Youqing, Xue Zefeng, Yin Jun, Zhang Qi, Wang Tao, Xu Zhijun ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Qinshui Haokun Coalbed Methane Co Ltd has been awarded a patent for Leaking Stoppage Device for Coal Bed Gas Pipeline. This invention was developed by Zhang Shuai, Sun Gaojun, Zhang Weiwei, Huo Jiahui and Wang Pengcheng.
The patent application number is CN202423310132U 20241231. The patent publication numb..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Tianyuan Construction Group and Laobinglaobing Shandong Construction Group Co Ltd have secured a patent on Pumping Concrete Buffer Pump Pipe Joint Device. Lu Jun, Jing Shuaishuai, Zhou Cong, Li Lei, Zhao Guiyun, Qi Xianbin and Zhang Xiangfeng developed the invention.
The patent application number is CN2025..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Shandong Lutai Mining Co Ltd and Shandong Lutai Holding Group have secured a patent on Anti-seismic Bridge for Underground Pipeline. Zhang Xiang developed the invention.
The patent application number is CN202520192950U 20250207. The patent publication number is CN223595411 (U). International Patent Classif..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have obtained a patent for pipeline expansion piece and pipeline structure. This invention was developed by Xue Yongxin, Zhou Changsong, Yan Haiming, Xu Jianhang, Han Tao, Chen Kaizhi, Pe..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangxi Boyuan Composite New Mat Co Ltd has been awarded a patent for Expansion Lock Sealing Connection Drainage Pipe. This invention was developed by Hu Qibiao.
The patent application number is CN202520191175U 20250207. The patent publication number is CN223595385 (U). International Patent Classification ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Shandong Baishun Fire Tech Co Ltd has been awarded a patent for Slow-flow Impact-resistant Elbow Pipe Fitting. This invention was developed by Zhang Zengxin, Zhang Jiashan and Zhang Weili.
The patent application number is CN202520164507U 20250124. The patent publication number is CN223595378 (U). Internati..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Sida Power Mech Group Co Ltd has been awarded a patent for Connecting Mechanism for Water Outlet Pipe of Engine. This invention was developed by Zhao Jianwei and Zhao Zehan.
The patent application number is CN202520378974U 20250306. The patent publication number is CN223595361 (U). International Pa..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Dalian Angte Hose Equipment Mfg Co Ltd has been awarded a patent for Metal Hose Connector with Reinforcing Structure. This invention was developed by Cheng Mouwei and Wang Ling.
The patent application number is CN202520382538U 20250306. The patent publication number is CN223595358 (U). International Patent..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Langfang Daidun Hydraulic Machinery Co Ltd and Tianjin Binhai New Area Tanggu Longdi Shipping Eng Co Ltd have been awarded a patent for Large-diameter, Large-flow, High-pressure and High-rotating-speed Rotating Joint and Washing Pipe Assembly Device. This invention was developed by Chen Chong, Sun Long, Yu De..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Yan Xinxin has been awarded a patent for Water Conservancy Drainage Pipeline Sealing Structure.
The patent application number is CN202520186196U 20250206. The patent publication number is CN223595337 (U). International Patent Classification codes are F16L23/024, F16L23/032, F16L23/22 and F17D5/06.
Sta..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- National Petroleum Pipeline Network Group and Central China Branch State Petroleum Pipeline Network Group have been awarded a patent for Natural Gas Pipeline Connector Anti-corrosion Structure, Butt Joint Device and Natural Gas Pipeline. This invention was developed by Yun Shaochuang, Wu Lei, Huang Wei, Meng ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Guangdong Datang Hejian Group Co Ltd has been awarded a patent for Municipal Pipeline Laying and Connecting Structure. This invention was developed by Liu Xiaolin, Huang Zhong and Shi Dengyun.
The patent application number is CN202520191243U 20250207. The patent publication number is CN223595320 (U). Inter..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Lincheng Electric Instr Equipment Co Ltd has been awarded a patent for High-leakproofness Ferrule Type Pipe Joint. This invention was developed by Xi Chenjun, Chen Daohuai, Ni Jun and Fang Ling.
The patent application number is CN202422975897U 20241203. The patent publication number is CN223595308 ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Kewo Energy Tech Development Wuan Co Ltd has been awarded a patent for Hydrogen Pipeline Connecting Device Capable of Being Quickly Disassembled and Assembled. This invention was developed by Lyu Zheng and Cheng Junwei.
The patent application number is CN20252068737U 20250113. The patent publication number..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Shenzhen Jiugongniao Sanitary Ware Co Ltd has been awarded a patent for Shower Head Hose Capable of Preventing Falling Deformation. This invention was developed by Wang Lifeng.
The patent application number is CN202520400859U 20250310. The patent publication number is CN223595298 (U). International Patent ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Zhejiang Xiersi Pipe Ind Co Ltd has been awarded a patent for Metal-coated Hose for Gas Appliance Connection. This invention was developed by Su Ming and Shu Jianyong.
The patent application number is CN20252075118U 20250113. The patent publication number is CN223595297 (U). International Patent Classifica..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Dalian Angte Hose Equipment Mfg Co Ltd has been awarded a patent for Wear-resistant Antistatic Metal Hose Assembly. This invention was developed by Cheng Mouwei and Zhang Cunjin.
The patent application number is CN20252068262U 20250113. The patent publication number is CN223595296 (U). International Patent..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Road & Bridge International and China Communications Ruitong Construction Engineering have obtained a patent for vertical positioning device for vertical pipeline installation. This invention was developed by Li Bo, Qiao Haiying, Zhou Xingguo, Li Zikang, Ma Bowen, Xu Haiyun, Zhao Xuyang, Zhang Jiawei and Wang..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have obtained a patent for split type grease injection nozzle. This invention was developed by Lu Xiaowen, Xia Huibo, Liu Yu, Li Xiaolong, Xiong Fanjiu, Yan Meng, Chen Dabin, Han Bugao an..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Impax Science & Production Ass GmbH has been awarded a patent for Ball Valve for Gas Pipeline. This invention was developed by Gorachev Aleksej Sergeevich.
The patent application number is CN202422832237U 20241120. The patent publication number is CN223595038 (U). International Patent Classification codes ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Three Gorges Jinsha River Yunchuan Hydropower Development and Tsinghua University have been granted a patent for Anti-collision Structure for Magnetic Heat Clam Cleaner of Water Conveying Pipeline. Hu Dongxu, Fan Qing, Wang Shuqiang, Xu Mengzhen, Li Chunyan, Wang Ningyu, Yang Qi and Zheng Xin developed the in..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Yancheng Water Conservancy Engineering Construction Man Center Yancheng Water Conservancy Planning O and Shandong Yellow River Engineering Group have submitted a patent application for Water Conservancy Construction Pipeline Welding Joint Positioning and Safety Protection Supporting Device. This invention was..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Chongqing University, China Communications Construction Group and The Sixth Engineering of CCCC Construction Group have filed a patent application for Segmented Curing Method for Underground Pipeline Anticorrosive Paint with Gradient Distribution Characteristic. This invention was developed by Li Peng, Li Yul..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Maoming Gravity Petrochemical Equipment Joint Stock Co patent application for Plate-pipe Welding Method for Narrow Pipe Distance. This invention was developed by He Yaojian, Lim Eun-sun, Xiao Huangwan, Chen Xiaodong, Cai Jincai, Zhang Weiyong, Huang Sil..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Shanghai Miaocai Metal Mat Co Ltd has sought patent for Semi-automatic Small-caliber Pipeline Cutting and Beveling Device. This invention was developed by Zhang Haiduo.
The patent application number is CN202610594803 20260430. The patent publication number is CN122184539 (A). International Patent Classific..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Jiangsu Dayu Water Co Ltd has filed a patent application for Argon Arc Welding Equipment for Sewage Pipe Jacking Construction and Welding Method of Argon Arc Welding Equipment. This invention was developed by Rui Kan, Yang Wen, Feng Zhangqi, Pang Dapeng, Qian Ruoyue, Cai Zhiyi and Xing Jiyu.
The patent app..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Jiangxi Huada Engineering Mat Co Ltd patent application for Electric Arc Welding Device for Sounding Pipe Manufacturing and Production Process of Electric Arc Welding Device. This invention was developed by Qian Xiaobing, Qiu Jun and Wang Yi.
The pat..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Harbin Inst Of Tech Weihai has submitted a patent application for Welding Method for Insertion Connection of Easy-to-oxidize Metal Pipeline and Composite Material Pipeline. Bian Hong, Feng Jicai, Fu Wei, Hu Shengpeng, Guo Xiajun, Song Xiaoguo and Shi Junmiao developed the invention.
The patent application ..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Hunan Gaochuang Xiangyu Equipment Tech Co Ltd and Hunan Gaochuang Xiangyu Tech Co Ltd patent application for Linear Cutting Anti-deformation Method for SLM (Selective Laser Melting) Formed Thin-wall Spray Pipe Structural Component. The invention was de..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Cangzhou Jinyuan Pipeline Tech Co Ltd patent application for Cutting Device for Internal and External Threads of 304 Steel Pipe. Wang Gang, Wang Zhenwei and Zhao Mengze developed the invention.
The patent application number is CN202610637143 20260511..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Shanxi Luwangda Pipe Ind Co Ltd has submitted a patent application for Cutting Device and Cutting Method for Stainless Steel Pipe Production. Choi Ji-an, Qin Weijie and Chang Zhen developed the invention.
The patent application number is CN202610679025 20260518. The patent publication number is CN122184459..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Jiangsu Changfeng Bellows Co Ltd patent application for High-stability Axial Cutting Machine Applied to Stainless Steel Corrugated Pipe. This invention was developed by Zhang Aijun, Jiang Airong, Jiang Haoyuan and Wang Xin.
The patent application num..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Shaanxi Tengfei Petroleum Electromechanical New Tech Co Ltd has sought patent for Metal Pipe Fitting Cutting Forming Machine. This invention was developed by Zhang Zhihan, Li Ningbo, Li Xing and Cheng Yongpan.
The patent application number is CN202610662404 20260514. The patent publication number is CN1221..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Hebei Province Yanshan County Dianli Pipe Fitting Co Ltd has submitted a patent application for Ground Pulling Gas Collecting Pipe Production Device and Production Method. This invention was developed by Bai Zhonghu, Li Tong, Jia Qidong, Li Pengfei and Liu Fulin.
The patent application number is CN20261064..
Pipe
| Sun 30 Aug 2026
Beijing, Aug. 31 -- Sichuan Huicai Aluminum Ind Co Ltd has sought patent for Internal High-pressure Forming Device for Aluminum Alloy Pipe. This invention was developed by Zheng Pei and Xi Jijun.
The patent application number is CN202610602492 20260506. The patent publication number is CN122184192 (A). International Patent Cl..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Variable-length Platinum Resistor Sleeve Device of Temperature Transmitter has been issued to National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group. This invention was developed by Fu Shaoquan, Niu Jinhao, Cao Ranwei, Li X..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Xiangshui Deerkang Refrigeration Equipment Co Ltd for Air Conditioner Condenser Inlet Pipe. Huang Yuekang, Zhu Jianguo and Zhu Lou developed the invention.
The patent application number is CN202423245323U 20241227. The patent publication n..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Luquan Haoguang New Energy Tech Co Ltd has been granted a patent for Pipe Support Device of Solar Vacuum Pipe. This invention was developed by Ren Qiu, Yu Hanqiu, Meng Delu, Fu Liangfa, Xiang Zuman and Zhang Xuan.
The patent application number is CN202423131945U 20241218. The patent publication number is C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Wison Offshore & Marine Ltd for Fixing Device for Air Conditioner Pipeline. Wang Jingjing, Su Jingnan, Liu Ruizhong and Li Guangping developed the invention.
The patent application number is CN20242309279U 20241205. The patent publication ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Wang Yufen has been granted a patent for Air Pipe Type Air Purification Treatment Box.
The patent application number is CN20242387727U 20241214. The patent publication number is CN223596137 (U). International Patent Classification codes are F24F13/28, F24F8/108, F24F8/158 and F24F8/80.
The abstract r..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Zhejiang Aofeng Electric Co Ltd has obtained a patent for pipe and coil dual-purpose electric furnace. This invention was developed by Chen Feng and Xu Baobao.
The patent application number is CN202423320878U 20241231. The patent publication number is CN223595996 (U). International Patent Classification co..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Xiangyang Xihe Environmental Protection Tech Co Ltd for Wood-burning Gasification Furnace Pipe Assembly and Wood-burning Gasification Heating Furnace. Sun Bin developed the invention.
The patent application number is CN202422784471U 202411..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Xiamen Tengyun Plastic Co Ltd has submitted a patent application for Feeding Equipment and Method for Plastic Pipe Machining. This invention was developed by Chen Taiji, Fang Yonglong, Lin Shuipin, Chen Haicheng and Shen Jinzhang.
The patent application number is CN202610401777 20260330. The patent publica..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Anhui Tonghui Plastic Pipeline Products Co Ltd has submitted a patent application for Multi-size Adjusting Efficient Cutting Equipment for Plastic Pipe Production and Machining. This invention was developed by Lu Haiyuan and Zan Xingzhuan.
The patent application number is CN202610581923 20260429. The paten..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Qingdao Denghui Machinery Fitting Co Ltd has sought patent for Polishing Equipment and Process for Copper Pipe Machining. This invention was developed by Lu Guangyan, Miao Qingwu and Son Jin-taek.
The patent application number is CN202610612582 20260507. The patent publication number is CN122185030 (A). In..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Yuanfa Pipeline Equipment Co Ltd patent application for Damage-proof Flexible Grinding Equipment for Production and Processing of Thermal Insulation Pipe. Men Dianjing and Jia Yongfang developed the invention.
The patent application number is CN20261..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Wuxi Liwan Prec Parts Co Ltd has submitted a patent application for Welded Pipe Port Grinding Device and Method. This invention was developed by Zhang Yu and Zhu Yingying.
The patent application number is CN202610335147 20260319. The patent publication number is CN122184969 (A). International Patent Classi..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released China Dalian Kehua Heating Pipe Co Ltd patent application for Pipe Head Processing Equipment for Steam Directly-buried Pipeline. This invention was developed by Yang Qiu, Wu Junjian, Wan Weiyan, Liu Jiang, Yang Xinze and Wang Qingbo.
The patent appli..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hebei Shuangou Pipeline Mfg Co Ltd has submitted a patent application for Efficient Polishing Device for Inner Surface of Pipe Fitting. This invention was developed by Fang Liang and Liu Xiao.
The patent application number is CN202610615572 20260507. The patent publication number is CN122184958 (A). Intern..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Inner Mongolia Liandong Network Tech Co Ltd patent application for Polishing Equipment for Power Cable Metal Protection Pipe Production. The invention was developed by Wang Manhong.
The patent application number is CN202610653584 20260513. The paten..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Tiandi Shanghai Excavating Equipment Technology and Wang Jiao patent application for Novel Tool for Automatically Loading and Unloading U-shaped Clamp of Hydraulic Pipeline of Coal Mining Machine. The invention was developed by Wang Jiao.
The patent..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has published Hebei Huidong Pipeline Co Ltd patent application for Self-adaptive Clamping Fixture and Process Closed-loop Control System for Non-support Pipe Penetrating Equipment. The invention was developed by Cai Jinhui, Lu Lanfang, Wang Hongjun, Li Fusheng and W..
Pipe
| Sun 30 Aug 2026
Seoul, Aug. 31 -- Korean Intellectual Property Office has received Kofulso Co Ltd patent application for Air Conditioner Pipe. Oh Seung Il developed the invention.
The patent application number is KR20230103516 20230808. The patent publication number is KR20250022458 (A). International Patent Classification codes are F16L13/0..
Pipe
| Sun 30 Aug 2026
Seoul, Aug. 31 -- Korean Intellectual Property Office has released Kofulso Co Ltd patent application for Corrugated Pipe Connection Device. This invention was developed by Oh Seung Il.
The patent application number is KR20230103461 20230808. The patent publication number is KR20250022430 (A). International Patent Classificati..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Qingdao Ieslab Electronic Co Ltd has received a patent for Multi-gear Intrinsically Safe Power Supply Gas Pipe Network Acquisition Terminal. This invention was developed by Zhu Pengying, Li Qingfeng, Duan Jingdong, Sun Guiming and Meng Fanxing.
The patent application number is CN202422958756U 20241203. The..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Photovoltaic Support Pipe Pile Capable of Adjusting Position Deviation has been issued to Tianjin Xintongyi Tech Co Ltd. This invention was developed by Zhang Xiaogang, Zhao Fulong, Pang Fugang, Zhang Li, Wang Xiaoming and Ma Kaiqiang.
The patent application number is CN202422964572U 202..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Baixing Pipe Industry Tech Co Ltd has been granted a patent for Drainage Type Electric Power Pipe. Xu Youwen developed the invention.
The patent application number is CN202423139149U 20241219. The patent publication number is CN223625552 (U). International Patent Classification codes are F16F15/04 ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Hangzhou Taide Electromechanical Co Ltd has been granted a patent for Environment-friendly Corrosion-resistant CPVC (Chlorinated Polyvinyl Chloride) Cable Protection Pipe. Yang Fei, Li Jianfeng, Ye Guanfang, Han Lu and Yang Minggang developed the invention.
The patent application number is CN202422854264U ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Longhui Power Equipment Co Ltd has secured a patent on Connector Device of Cable Protection Pipe. Wang Yongquan developed the invention.
The patent application number is CN20242334887U 20241210. The patent publication number is CN223625521 (U). International Patent Classification code is H02G3/06. ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Longhui Power Equipment Co Ltd has secured a patent on Cable Protection Pipe Butt Joint Device for Narrow Space. Wang Yongquan developed the invention.
The patent application number is CN202422910455U 20241128. The patent publication number is CN223625520 (U). International Patent Classification co..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Foshan Jiashen Metal Products Co Ltd has secured a patent on Nondestructive Testing Device for Pipeline Parts. Ou Zhiheng, Lin Shengqiu and Liao Xingwen developed the invention.
The patent application number is CN202520232664U 20250214. The patent publication number is CN223597089 (U). International Patent..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Taizhou Huadi Material Tech Co Ltd has secured a patent on Pneumatic Detection Platform for Inner Diameter Dimension of Stainless Steel Pipe. Wang Yaoyang, Wang Jueguang and Niu Zhonghua developed the invention.
The patent application number is CN202520578111U 20250328. The patent publication number is CN2..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Anhui Guoyou Pipe Industry Tech Co Ltd has been granted a patent for Inner Diameter Detection Device for Plastic Pipe Processing. Guo Wenxing, Guo Bohui and Lan Zhijun developed the invention.
The patent application number is CN20252046654U 20250109. The patent publication number is CN223596756 (U). Intern..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Chinese Patent for Pipe and Bar Length Measuring Device has been issued to Xian West Xingao Tech Co Ltd. This invention was developed by Sun Shaolin, Jiao Yonggang, Li Jia, Liu Dali, Xie Meng and Wang Jian.
The patent application number is CN202423267924U 20241230. The patent publication number is CN223596..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has released Zhongshan Norye Hardware Co Ltd patent application for Automatic Pipe Bending Production Line. This invention was developed by Ning Heng and Zhang Caimei.
The patent application number is CN202610532351 20260421. The patent publication number is CN12..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Bazhou Baichen Machinery Equipment Co Ltd patent application for Steel Pipe Outer Wall Online Ring Welding System and Welding Method. Ren Yaliang, Xu Xudong and Yao Jianmin developed the invention.
The patent application number is CN202610512567 2026..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Tianjin Heyuan Tech Co Ltd has sought patent for Coaxial Positioning Welding Device for Welding Pipes with Multiple Pipe Diameters. This invention was developed by Ju Yuexiang.
The patent application number is CN202610646784 20260512. The patent publication number is CN122184758 (A). International Patent C..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Yimai Energy Tech Service Co Ltd has submitted a patent application for Air Conditioner Copper Pipe Welding Orienting Device Capable of Preventing Copper Pipe Deformation. This invention was developed by Yang Xuezhong, Zhang Shun, Chen Yicai and Liu Yujun.
The patent application number is CN2026104..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has received Wuxi Ruige Metal Tech Co Ltd patent application for Metal Pipe Fitting Welding Forming Machining Equipment. Hua Zijun and Hua Yicheng developed the invention.
The patent application number is CN202610278232 20260309. The patent publication number is ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Jiangsu Longhui Power Equipment Co Ltd has been granted a patent for Fixing Structure for Erecting Cable Protection Pipe. Wang Yongquan developed the invention.
The patent application number is CN202422436200U 20241010. The patent publication number is CN223625495 (U). International Patent Classification c..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Wuxi Changming Chemical Heat Exchange Equipment Co Ltd for Connecting Pipe Structure of Heat Exchanger. Zhou Hao developed the invention.
The patent application number is CN202423232637U 20241226. The patent publication number is CN2235966..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Songz Dayang Cooling and Heating Tech Dalian Co Ltd has obtained a patent for high-corrosion-resistance heat exchanger flow collecting aluminum pipe welding seam structure. This invention was developed by Fu Qiang, Xiao Liang, Kim Mi Hyang, Yu Hui and Cao Zhenwei.
The patent application number is CN2024231..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Guangdong Congzhong Thermal Tech Co Ltd for Heat Conduction Copper Pipe. Huang Yinzhi, Huang Shuangguo, Liu Yangbin and Zhang Weifeng developed the invention.
The patent application number is CN202422753313U 20241112. The patent publicatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Songz Dayang Cooling and Heating Tech Dalian Co Ltd has received a patent for D-shaped Pipe Structure for Radiator. This invention was developed by Xiao Liang, Fu Qiang, Wang Xin, Guo Mingrang and Wang Bozhi.
The patent application number is CN202423130657U 20241218. The patent publication number is CN2235..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Benlai Tech Changchun Co Ltd has been granted a patent for Convection Heat Exchange Device of One-return-stroke Reducer Pipe Boiler. Wang Xiaoyu, Wang Zhenkun and Zhang Zhixin developed the invention.
The patent application number is CN202422928474U 20241129. The patent publication number is CN223596601 (U..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Shandong Wanfeng Aluminum Ind Co Ltd for Lightweight Quick-cooling Dotting Composite Pipe. Zhang Xiaohong developed the invention.
The patent application number is CN202423217150U 20241226. The patent publication number is CN223596582 (U)...
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Sinosteel Wuhan Safety & Environmental Protection Res Institute Company Limited has been granted a patent for Protection Device for Pressure Ring of Corrugated Pipe of Submerged Arc Furnace. This invention was developed by Li Xin, Liu Feng, Shen Xing, Tao Tingting, Wang Qi, Li Yingying and Yin Zuoming.
The..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- Yanan Jinshengli Petroleum Equipment Co Ltd has been granted a patent for Leakage-proof Device for Oil Exploitation Pipeline. Feng Junrang developed the invention.
The patent application number is CN202422885993U 20241126. The patent publication number is CN223595417 (U). International Patent Classificatio..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Weiken Drainage Tech Shenzhen Co Ltd for Condensate Water Pipeline Device with Observation Window and Automatic Drainage Function. Liu Zhongping and Lun Jian developed the invention.
The patent application number is CN202520185459U 2025020..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Beijing Xingda Bellows Co Ltd for Corrugated Compensator for Directly-buried Pipeline and Directly-buried Pipeline. Zhao Jinhu, Du Chuanfeng and Deng Ying developed the invention.
The patent application number is CN202423251248U 20241227. ..
Pipe
| Mon 31 Aug 2026
Beijing, Aug. 31 -- State Intellectual Property Office of China has awarded a patent to Inner Mongolia Wanjie Plastic Mfg Co Ltd for Anti-aging Antibacterial Pe Pipe. Li Xuan, Ding Huimin, Li Cheng and Li Xun developed the invention.
The patent application number is CN202520162391U 20250124. The patent publication number is C..
1
to
100 of
1216 Items
Next >>
![Close [X]](../images/close.gif){kind=small}
![Close [X]](https://www.globalipnews.com/images/close.gif){kind=small}
