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Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China Special Equipment Inspection & Research Institute and Zhongtejian Pipe Network Tech Jiaxing Co Ltd have sought patent for Ball Stop Recognition and Coping Method and System for Detection Equipment in Oil and Gas Pipeline. This invention was developed by Xiong Zhikun, Ma Yilai, Zhang Yang, Tian Zheng, Ch..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch have sought patent for Oil and Gas Pipeline Standard System Body Completion Method and System, Medium and Electronic Equipment. This invention was developed by Cao Yan, Tan ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- China University of Petroleum, East China and Guangxi Natural Gas Pipeline Co Ltd have sought patent for Pipeline Stress Detection Method and Stress Simulation Calculation Method. This invention was developed by Lin Hai, Liao Qiuqin, Feng Jinying, Wang Shuyao and Wang Longsheng.
The patent application numb..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Suzhou Nuclear Power Research Institute and CGN Power have sought patent for System and Method for Evaluating Corrosion State of Nuclear Power Pipeline. This invention was developed by Wang Shuiyong, Zhao Wanxiang, Zhang Yin, Guan Juexin, Chen Mingya, Cheng Cheng, Luo Kunjie and Kong Quanxing.
The patent a..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Ningbo Institute of Dalian University of Technology and Dalian University of Technology have submitted a patent application for Universal Pipe Cable Horizontal Bending Behavior Testing Device. This invention was developed by Xu Qi, Yan Jun, Lu Zhaokuan, Chen Jinlong, Yang Jianye, Mao Yandong, Zhang Cong and D..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Chongqing Yusheng Yuansheng Network Tech Co Ltd and State Grid Shanghai Municipal Electrical Power have sought patent for High-precision Positioning Mobile Terminal Device for Electric Power Pipeline Augmented Reality Inspection. This invention was developed by Tan Lihui, Zhou Wei, Yin Zhan, Wang Guangdong, G..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Chongqing Yusheng Yuansheng Network Tech Co Ltd and State Grid Shanghai Municipal Electrical Power have sought patent for High-precision Fusion Positioning System and Method for Stable Display of AR Cable Pipeline. This invention was developed by Tan Lihui, Zhou Wei, Yin Zhan, Wang Guangdong, Gong Fangzhou, T..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Harbin Institute of Technology and Harbin Institute of Tech Suzhou Research Institute have filed a patent application for Low-cost Combustion Chamber Evaporating Pipe Based on Isometric Rifling Design. This invention was developed by Shuai Yong, Luo Lei, Guo Zhichao, Du Wei and Jia Qiankun.
The patent appl..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Suzhou Xire Energy Saving Environmental Protection Tech Co Ltd and Xi'an Thermal Power Research Institute have filed a patent application for Pulverized Coal Pipeline Arrangement Method, System and Equipment for Double-tangent-circle Combustion Boiler and Medium. This invention was developed by Wang Zhucheng,..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Shanghai Urban Env Group Co Ltd, Shanghai Chengjian Water Business Engineering and Shanghai Water Construction and Eng Co Ltd have filed a patent application for Drainage Pipe Network Test Platform and Application Method Thereof. This invention was developed by Wang Jingfan, Wang Xiaobo, Chen Wang, Guo Liang,..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Fuzhou University, Zhongmin Mingtai Group Co Ltd, Fujian Construction Engineering Group, Fujian Wujian Construction Group Co Ltd, Zhongqing Construction and Xiamen Zhongyin Construction Eng Co Ltd have obtained a patent for square steel pipe concrete column void detecting and reinforcing structure. This inven..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Hubei Geological Experimental Testing Center Wuhan Mineral Resources Supervision and Inspection Cent and Hubei Huaxiang Construction Eng Quality Detection Co Ltd have received a patent for Prestressed Pipe Pile Body Perpendicularity Measuring Device. This invention was developed by Lee Sang-hak, Guo Qingzhe, ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Shantou University and Tokai Lab have submitted a patent application for Submarine Pipeline Abnormal Condition Real-time Detection Method, Device, Equipment and Medium. This invention was developed by Xu Chunying, Chen Jianrong, Xiao Keyan, Fang Jingqi, Chen Fuchang, Chen Liyu, Xu Yuhong, Tan Kah-ong and Wei ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- MCC Huatian Engineering & Technology and Huatian Nanjing Engineering & Technology Corp MCC have submitted a patent application for Saturated Steam Pipe Network Operation System. This invention was developed by Dai Chao.
The patent application number is CN202411869710 20241218. The patent publication number..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Henan Meiruike Intelligent Equipment Co Ltd and Henan Zhonghengxin Gas Equipment Co Ltd have submitted a patent application for Electric Melting Pipe Fitting Integrated with Low-temperature-resistant Intelligent Material. This invention was developed by Li Zhengqi, Li Xinzheng, Dai Haiyan and Wang Chunxiang.
..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Inner Mongolia Mengtai Buliangou Coal Industry and Taiyuan University of Technology have applied Chinese patent for Multi-fork Communicating Pipe for Establishing Hydrostatic Leveling Network, Hydrostatic Leveling Network and Closed-loop Data Processing Method. Sun Xingning, Wang Jianmin, Zhou Yingchun, Wen H..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Fujian Highway Dev Center, Fujian Communications Planning & Design Institute Co Ltd, Zhejiang Communications Construction Group and Zhejiang University have received a patent for Sand Filling Pipe Bag for Hydraulic Slurry Making In-situ Pressure Filling. This invention was developed by Tang Chaoyang, Zhang Pe..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Ningbo Institute of Dalian University of Technology and Ningbo Hicon Ind Co Ltd have been granted a patent for Active Balance Type Gravity Assisted Heat Pipe. This invention was developed by Chen Yuezeng, Lv Jinsheng, Guo Xiangji, Wang Zhiqiang and Zhang Bo.
The patent application number is CN202421939998U..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Zhongke Tongzhi Semiconductor, Jiangsu and Beijing Zhongke Torch Technology have received a patent for Vacuum Sintering Furnace with Replaceable Heating Pipes. This invention was developed by Zhao Yongxian, Zhang Yanzhong, Zhou Yongjun, Zhao Dengyu and Wen Aixin.
The patent application number is CN20242083..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Hebei Anrui Communication Tech Co Ltd and Nayuanfeng Science & Tech Development Co Ltd have secured a patent on Multi-connected Heat Pipe Energy-saving Air Conditioning System Suitable for High-density Server Room. Liu Zhihui, Li Bin, Xu Rongxing, Zhou Jianjian, Feng Jianchao, Pang Xiaofeng, Chai Xuesong, Wei..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- China Special Equipment Inspection & Research Institute and Zhongtejian Pipe Network Tech Jiaxing Co Ltd have submitted a patent application for Mileage-oriented Pipeline Stepped Corrosion Rate Prediction Method. Wen Yaxing, Ma Yilai, Zhang Yang, Guo Bin, Chen Jinzhong, Wang Feng, Lyu Tan, Bai Pengcheng and X..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Chinese Patent for Canopy for Draining Water by Utilizing Cavity of Structure has been issued to Nanjing Yangtze River Urban Architectural Design. This invention was developed by He Yuzhi and Dong Wenjun.
The patent application number is CN202421473405U 20240626. The patent publication number is CN22297649..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Chinese Patent for Heat Insulation Structure of High-temperature Air Entraining Pipe of Airplane has been issued to Suzhou Hyprop Tech Co Ltd and Huayihang Suzhou Aviation Tech Co Ltd. This invention was developed by Jiang Song and Xu Hui.
The patent application number is CN202422337321U 20240925. The pate..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Guangdong Arshcoo Technology Group has received a patent for Anti-seismic Structure with Pipeline Vertically Passing Through Steel Structure Beam Bottom. This invention was developed by Feng Kunming and Yu Yongfen.
The patent application number is CN202421649089U 20240712. The patent publication number is CN..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Quanzhou Sanhengxing Electric Heating Equipment Co Ltd has obtained a patent for heating pipe with descaling device. This invention was developed by Zhang Dongliang and Gao Fangkun.
The patent application number is CN202422509609U 20241017. The patent publication number is CN223231342 (U). International Pa..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Hubei Institute of Land Surveying and Mapping has submitted a patent application for Underground Pipeline Detection and Identification Method and System Based on Ground Penetrating Radar and Neural Network. Wang Xingwen, Hua Hui, Huang Huwen, Liang Jianfang, Shao Zexing, Yuan Huiyu and Cao Bowen developed the..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- China Coal Heilongjiang Coal Chemicals Co Ltd has been granted a patent for High-safety Drainage Pipeline Accumulated Water Draining Device. Li Guangjun, Wu Haijun and Zhang Anfeng developed the invention.
The patent application number is CN202421916400U 20240808. The patent publication number is CN2229768..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Jiahe Mining Co Ltd of Hunan Coal Ind Group has been granted a patent for Gas Extraction Pipeline Structure Convenient to Clean. Long Zhoujin, Peng Shaoming and Huang Zhijun developed the invention.
The patent application number is CN202422320233U 20240923. The patent publication number is CN222976872 (U)...
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Huizhou Auspeed Sports Equipment Company Ltd has been awarded a patent for Vertical Pipe Folding Elliptical Machine. This invention was developed by Cheng Chenfeng and Huang Jun.
The patent application number is CN20242245718U 20240822. The patent publication number is CN223233218 (U). International Patent..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Shanghai Juding Engineering Tech Co Ltd for Hydraulic Pushing Structure of Rectangular Jacking Pipe. Qian Haibo, Shan Yao, Yang Yiru and Zhou Hu developed the invention.
The patent application number is CN20242229939U 20240821. The patent ..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Jiangsu Yunsen Fire Tech Co Ltd has been granted a patent for Fire-fighting Pipe Network Information Acquisition Device. Liao Wei developed the invention.
The patent application number is CN20242254666U 20240823. The patent publication number is CN223233203 (U). International Patent Classification codes ar..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Taizhou Realflex Pipetec Co Ltd has been awarded a patent for High-strength Wall Body Fixing Structure of Fire-fighting Spraying Hose. This invention was developed by Xu Zaixing.
The patent application number is CN202422175126U 20240904. The patent publication number is CN223233196 (U). International Paten..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Taizhou Realflex Pipetec Co Ltd has been granted a patent for Fire Hose Fixing Structure Matched with Arc-shaped Pipeline. Xu Zaixing developed the invention.
The patent application number is CN202422174879U 20240904. The patent publication number is CN223233195 (U). International Patent Classification cod..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Chinese Patent for Rapid Pre-burying Structure of Spraying Fire Hose has been issued to Taizhou Realflex Pipetec Co Ltd. This invention was developed by Xu Zaixing.
The patent application number is CN202422170290U 20240904. The patent publication number is CN223233194 (U). International Patent Classificati..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Hong Kong Zhongjian Dev Co Ltd for Jacking Pipe. Wang Fei, Zhou Qixin and Wang Long developed the invention.
The patent application number is CN202421696843U 20240717. The patent publication number is CN222976826 (U). International Patent ..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Luzhou North Chemical Ind Co for Combustion Suppression System for Cotton Powder Conveying Pipeline. Yang Zhiyong, Liu Kai, Luo Hui, Cai Zhongtao, Peng Yuhong, Hu E, Chen Mao, Wang Fang, Wang Jing, Mao Junbang, Xiao Jinjing, Leng Chunfeng, He..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Jinye Inner Mongolia Engineering Tech Co Ltd has secured a patent on Efficient Pipeline Type Fire Retardant Device. Han Jianguo, Yang Yansong and Xia Caixia developed the invention.
The patent application number is CN202422322106U 20240924. The patent publication number is CN223233173 (U). International Pa..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Meizhou Urban Planning & Design Institute Co Ltd for Double-pipe Drilling Tool for Geotechnical Engineering. Wang Ying and Pan Yuqiang developed the invention.
The patent application number is CN202421710970U 20240718. The patent publicati..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Yancheng Kaifa Petroleum Machinery Co Ltd has been granted a patent for Hydraulic Oil Pipe Power Tongs for Oil Field. Cai Hanchun, Yuan Wubao, Cai Zhongfei, Guo Huihui and Shang Haohao developed the invention.
The patent application number is CN20242241252U 20240821. The patent publication number is CN2229..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Henan Hengtai Tiansheng Petroleum Equipment Co Ltd for Casing Pipe Lifting and Screwing-on Device of Truck-mounted Drilling Rig. Wang Yanqiang, Yu Wei, Shen Dongsheng, Zhao Jianling and Zong Jinpeng developed the invention.
The patent appl..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Anhui Jieqin Prefabricated Construction Eng Co Ltd has secured a patent on Foundation Reinforcing Steel Pipe Pile Punching Device. Zuo Dunqin, Yao Zhiyun and Wang Shun developed the invention.
The patent application number is CN202421751126U 20240723. The patent publication number is CN222976756 (U). Inter..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Chinese Patent for Steel Pipe Stand Column Bottom Connecting Structure has been issued to Jiangxi Huaxing Transp Facility Co Ltd. This invention was developed by Zheng Xiaofeng.
The patent application number is CN20242213730U 20240820. The patent publication number is CN222976122 (U). International Patent ..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Hubei Ruihan Eng Testing Co Ltd has received a patent for Drainage Pipe Network Sediment Dredging Device. This invention was developed by Chen Shuo, Chen Yongxiong and Ma Junbo.
The patent application number is CN20242200468U 20240819. The patent publication number is CN222976072 (U). International Patent ..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Hubei Ruihan Eng Testing Co Ltd for Detector Used in Rainwater Pipeline. Chen Shuo, Chen Yongxiong and Ma Junbo developed the invention.
The patent application number is CN202421991005U 20240816. The patent publication number is CN22297607..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Zhongnan Water Conservancy Tech Co Ltd has been granted a patent for Inspection Well and Drainage Pipe Connecting Structure Based on Rapid Assembly Construction. This invention was developed by Zeng Di, Hu Chunan and Pan Qunhua.
The patent application number is CN202422246413U 20240913. The patent publicat..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Zhejiang Rongsen Environmental Protection Tech Co Ltd has been granted a patent for Full Pipe Flow Collecting System. Zhang Zuosen, Wu Jiahui, Lian Zhicheng, Wang Hongyan, Wang Hongling and Bu Xiao developed the invention.
The patent application number is CN202421676639U 20240715. The patent publication nu..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Hongda Civil Explosive Group Co Ltd has been granted a patent for Conveying Pipeline of Charging Machine. Wan Xiang, Huang Haiying and Wang Zhenkun developed the invention.
The patent application number is CN202422326538U 20240923. The patent publication number is CN222964529 (U). International Patent Clas..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Ningbo Kaicheng Metal Products Co Ltd has been granted a patent for Electronic Lightning Pipeline Clamp. This invention was developed by Tao Guojing.
The patent application number is CN202422333014U 20240924. The patent publication number is CN222964526 (U). International Patent Classification code is F42C..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Tongkun Group Zhejiang Hengchao Chemical Fiber Co Ltd has been granted a patent for Bridging Structure for Spraying Ethylene Glycol Inlet Pipeline of Scraper Condenser. Guo Yucao, Zhang Shang, Shi Huiping, Zhang Han and He Yifei developed the invention.
The patent application number is CN202421591532U 2024..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Yellow River Institute of Hydraulic Research has applied Chinese patent for Irrigation Pipe Network Water Distribution Optimization System Based on Regional Water Supply and Demand Analysis and Prediction. Ma Penghui, Song Sang-kil, Jing Ming, Hu Yajin, Liang Bingjie, Song Jingru, Chen Weiwei, Yang Jian, Yang..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Guangdong Phnix Tech Co Ltd has been awarded a patent for Novel Plate Heat Exchanger Connecting Pipe Structure. This invention was developed by Liang Faming, Huang Haiping and Peng Yukun.
The patent application number is CN202422143959U 20240902. The patent publication number is CN222964479 (U). Internatio..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Zhenhai Petrochemical Jianan Engineering has been granted a patent for Winding Pipe Type Heat Exchanger. This invention was developed by Tao Jiang, Ren Hongliang, Lyu Shuming, Wang Min, Ma Chenchen, Hu Xiaole, Huang Chenyang and Li Yuping.
The patent application number is CN202420750111U 20240411. The patent..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Huizhou Xianque Culture Tech Co Ltd has been granted a patent for Fixing Device for Left Auxiliary Pipe and Right Auxiliary Pipe for Cucurbit Flute. This invention was developed by Gao Yang.
The patent application number is CN202422391709U 20240930. The patent publication number is CN223230106 (U). Interna..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has published Shanghai Natural Gas Pipeline Network Company Ltd and Shanghai Yidian Artificial Intelligence Innovation Inst Co Ltd patent application for Knowledge Retrieval Method, System and Equipment Based on Document Structure Context Enhancement and Medium. The..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Anhui Shuzizhiguang Intelligent Tech Co Ltd has submitted a patent application for Quick-assembly Pipeline Performance Testing Device and Testing Method. This invention was developed by Zhang Huijun, Yang Fuyou, Ni Xiaojun, Zhou Dong and Wu Yihui.
The patent application number is CN202411978793 20241230. T..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Zhuji Zhenhang Machinery Co Ltd has filed a patent application for Heat Pump for Reverse Flow Type Pipeline Heat Supply. This invention was developed by Jiang Zhen and Zheng Wenhao.
The patent application number is CN20251058039 20250114. The patent publication number is CN119802846 (A). International Pate..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Zibo Huanneng Haichen Environmental Protection Tech Services Co Ltd has applied Chinese patent for Linkage Shunt Valve Water Mixing Bathroom Pipe Valve Assembly Back Pressure Water Supply Gas-electricity Composite Water Heater. Xu Bao'an developed it.
The patent application number is CN202411996172 2024123..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received Zibo Huanneng Haichen Environmental Protection Tech Services Co Ltd patent application for Backpressure Water Supply Instant Electric Water Heater for Regulating and Controlling Linkage Shunt Valve Water Mixing Bathroom Pipe Valve Assembly. Xu Bao'an de..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Jiangxi Zhonghui Design Co Ltd has submitted a patent application for Sterilization System for Heating and Ventilation Pipeline. This invention was developed by Liao Shaofan.
The patent application number is CN202510148141 20250211. The patent publication number is CN119802770 (A). International Patent Cla..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Jiantou Energy Dingzhou Distr Heating Co Ltd has submitted a patent application for Dynamic Balance Adjusting Method for Heat Supply Pipe Network System Based on Load Prediction. Qin Yulong, Liu Ershuai, Liu Hanbin and Zhang Liang developed the invention.
The patent application number is CN20251088340 2025..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received Changzhou University patent application for Fuel Gas Pipeline Leakage Diagnosis Method Based on Unbalanced Data. Wang Xinying, Li Shimin, Bai Chenrui, Tian Haojie and Chen Yan developed the invention.
The patent application number is CN20251021350 2025..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received Sichuan Honghua Industry patent application for Accident Pipeline Detection Device. Yang Chao, Yu Jun, Chen Xiangyi, Gong Minyan, Liu Shuai, Wang Xi, Liu Mengmei, Niu Lei and Lyu Hao developed the invention.
The patent application number is CN202411946..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has received Ningxia University patent application for Valve Pipe Network System and State Evaluation Method Thereof. Ding Wenjie, Luo Xiao, Zhou Shuang, Hao Hongtao, Luo Xiaoming, Han Xiaoyan and Zheng Yufang developed the invention.
The patent application number ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Jiangsu Zhongmei Cable Co Ltd has sought patent for Lubricating and Pipe Penetrating Device for Cable Metal Hose. This invention was developed by Ding Zhaoyan, Chu Fengfeng, Wang Xinghong, Jiang Qundi, Shi Xuan, Tang Lei, Jiang Changhai, Chu Fang, Chen Hong and Zhang Haiji.
The patent application number is..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Cangzhou Lingang Zhongkebao Biotechnology Co Ltd has secured a patent on Device for Preventing Gas Washing Pipeline Liquid from Flowing Back. Li Fengqi, Zuo Zhijie and Liu Leilei developed the invention.
The patent application number is CN202422287582U 20240919. The patent publication number is CN223233476..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Collins Fluid Equipment Shanghai Co Ltd has been awarded a patent for Return Oil Suction Filter of Movable External Pipeline. This invention was developed by Ji Xiangyu, Gao Wuyue, Wu Min and Miao Endi.
The patent application number is CN202422558272U 20241022. The patent publication number is CN223233473 ..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Shandong Panfeng Ventilation Equipment Co Ltd has secured a patent on Low-noise Centrifugal Fan for Circular Pipeline. Su Haiming and Li Zenglei developed the invention.
The patent application number is CN202421871586U 20240805. The patent publication number is CN222977100 (U). International Patent Classif..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Xingpai Zhizao Digital Tech Shandong Co Ltd has been awarded a patent for Rotary Variable Resistance Type Air Volume and Air Pressure Adjusting Device for Air Pipe Experiment. This invention was developed by Wang Guanchen, Jian Youchang, Shen Jianfeng, Liu Chunting, Wang Xingjia, Lin Zhifeng, Yang Xiaoxu, Liu..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Henan Huanghe Whirlwind Co Ltd has been granted a patent for Filter Device for Synthetic Hydraulic Oil Pipeline of Press. Ma Xuejie, Zhao Ziyong, Shi Zhiqiang, Zhao Changqing, Chai Kangpei, Li Zhenyu, Zhou Wujun, Shang Luming and Li Yanlong developed the invention.
The patent application number is CN202422..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Ningxia Hongyu Tech Co Ltd for Yellow Diversion Drip Irrigation Horizontal Pipe Precipitation Device. Yang Shengli and Yang Zhifu developed the invention.
The patent application number is CN202422155654U 20240903. The patent publication nu..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Zhao Xia for Double Fixator for Hemodialysis Pipeline. The patent application number is CN202421914622U 20240808. The patent publication number is CN223233105 (U). International Patent Classification codes are A61M1/16 and A61M25/02.
The ..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Chinese Patent for Flow Dividing Structure for Overpressure Operation of Water Supply Pipeline has been issued to Chongqing Jinyue Water Co Ltd. This invention was developed by Liao Jiaguan, Lu Yunzou, Yang Chao, Hua Lei and Zhou Xiangdong.
The patent application number is CN202422209102U 20240910. The pat..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Tangshan Huashuo Instr Automation Co Ltd for Rectangular Pipeline Elbow Flow Meter. Zhang Suzhe developed the invention.
The patent application number is CN202422165519U 20240904. The patent publication number is CN222964689 (U). Internati..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Shaanxi Gas Group Engineering has received a patent for Gas Pipeline Settlement Detection Device. This invention was developed by Yamarimatsu, Gou Xudong and Zhang Maolin.
The patent application number is CN202421546427U 20240702. The patent publication number is CN222964642 (U). International Patent Classif..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Ningbo Xinzhi Information Tech Co Ltd has submitted a patent application for Method and Device for Comprehensively Evaluating Health Condition of Drainage Pipe Network and Medium. This invention was developed by Wu Yingbing, Nie Zhengbin and Liu Huan.
The patent application number is CN202510288764 2025031..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Hangzhou Junbiao Tech Co Ltd has secured a patent on Oil and Gas Pipeline Monitoring Device. Tong Jun and Yin Xin developed the invention.
The patent application number is CN202421846683U 20240731. The patent publication number is CN222964620 (U). International Patent Classification code is G01B17/02.
..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Hubei Bomi Electromechanical Eng Co Ltd has obtained a patent for air supply pipeline mounting structure of fresh air system. This invention was developed by Wang Quan.
The patent application number is CN202422128859U 20240831. The patent publication number is CN222964121 (U). International Patent Classifi..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Chuzhou Jiushuo Electronic Tech Co Ltd has obtained a patent for prefabricated mounting structure of metal air pipe. This invention was developed by Zhang Shiyang, Zhou Yang and Tang Jie.
The patent application number is CN202421992373U 20240816. The patent publication number is CN222964119 (U). Internatio..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Sichuan Zhujiang Hangze Air Conditioning Equipment has been granted a patent for Air Conditioner Pipeline Fixing Device with Moisture-proof Structure. This invention was developed by Lin Weihong.
The patent application number is CN202421962378U 20240814. The patent publication number is CN222964118 (U). Inte..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Zhejiang Jiajing Installation Eng Co Ltd has received a patent for Air Conditioner Air Pipe Mounting Structure. This invention was developed by Huang Shounong, Chen Lei, Zhong Weixia and Wang Limei.
The patent application number is CN202421887010U 20240806. The patent publication number is CN222964117 (U)...
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Xinchang Duote Machinery Co Ltd has been awarded a patent for Air Conditioning Equipment Exhaust Pipe. This invention was developed by Chen Ping and Chen Fengxiong.
The patent application number is CN202421460015U 20240625. The patent publication number is CN222964115 (U). International Patent Classificati..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Shanghai Huacheng Project Man Co Ltd has secured a patent on Ventilation Device for Large Long-distance Pipeline. Deng Baoyu developed the invention.
The patent application number is CN202422135727U 20240902. The patent publication number is CN222964097 (U). International Patent Classification codes are E2..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Zhenjiang Zhengyuan Intelligent Tech Co Ltd has been granted a patent for High-reliability Conductive Copper Pipe Easy to Install. This invention was developed by Dai Xiaobin and Zhang Lijun.
The patent application number is CN20242228002U 20240820. The patent publication number is CN223231471 (U). Interna..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Chinese Patent for Novel Full-coverage Heat Pipe Composite Fin-clamping Radiator has been issued to Guangzhou Zhide Electronic Tech Co Ltd. This invention was developed by Yang Qiang.
The patent application number is CN202421984069U 20240815. The patent publication number is CN223231469 (U). International ..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has released Anhui Xinhe New Mat Co Ltd and Nanjng Xinhe Compostites Co Ltd patent application for Glass Fiber Reinforced Plastic Pipeline Liquid Leakage Detection Method, System and Equipment and Storage Medium. This invention was developed by Shi Qiang, Wang Fang,..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Suunpower Ltd has submitted a patent application for Steam Pipe Network Optimization Regulation and Control Method Based on Valve Characteristics. This invention was developed by Liu Zhengning, Sun Chunhui, Zhang Jiuwen, Wang Wenqiang, Dai Quanchen and Liu Qingjiang.
The patent application number is CN2024..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Zhuhai Hengqin Energy Dev Co Ltd has submitted a patent application for Comprehensive Monitoring System for High-risk Nodes of Underground Pipe Network. Liu Guoqiang, Tang Wei, Zhang Yan, Qian Xing and Dai Dongsheng developed the invention.
The patent application number is CN202411932469 20241226. The pate..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Xinchang Runda Machinery has been granted a patent for Exhaust Pipe for Compressor. This invention was developed by Pan Xinhuai, Wang Hongqiang, Yu Guocai and Yu Bin.
The patent application number is CN202420867366U 20240424. The patent publication number is CN222976989 (U). International Patent Classificati..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Shandong Pingan Building Industrial Tech Co Ltd has secured a patent on Steel Pipe Truss Prestressed Concrete Laminated Slab for Subway Platform. Zhang Tingting, Wang Zhaosong, Tian Zhongfeng, Tian Jun and Cao Kun developed the invention.
The patent application number is CN202422168337U 20240904. The paten..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Nanjing University of Posts and Telecommunications has filed a patent application for Underground Pipe Gallery Fire Image Adaptive Enhancement Method. This invention was developed by Fan Yuxian, Fan Weibei, Zhao Haibo, Zhang Yujie, Zhang Hongjun, Xiao Fu and Niu Libin.
The patent application number is CN2024..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Anhui Jieqin Prefabricated Construction Eng Co Ltd has received a patent for Building Foundation Pipe Pile Embedded Part. This invention was developed by Zuo Dunqin, Fan Weiwei and Yang Nan.
The patent application number is CN202421801888U 20240729. The patent publication number is CN222975850 (U). Interna..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Shanghai Beiheng Electrical Appliance Co Ltd has obtained a patent for leakage early warning device of air conditioner pipeline. This invention was developed by Wu Jiming, Tong Jiawei and Ye Kanghong.
The patent application number is CN202421868435U 20240802. The patent publication number is CN222964836 (U..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Jiangsu Fangzheng Plastic Ind Co Ltd has secured a patent on High-pressure Water Pipe Fixing and Pressure Maintaining Detection Device. Zhang Zhenggang and Zhang Zhenghan developed the invention.
The patent application number is CN202421743364U 20240723. The patent publication number is CN222964834 (U). In..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Qingdao Sarnath Intelligent Tech Co Ltd has filed a patent application for Intelligent Pipe Network Management System Based on Internet of Things Technology. This invention was developed by Ma Peina, Han Keqiang, Wang Yaohui, Lian Jie, Xiao Kunkun and Shen Dawei.
The patent application number is CN20251028..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- Jiangsu Jingcheng Machinery Mfg Co Ltd has obtained a patent for sampling inspection and measurement device for angles of heat-resistant and wear-resistant bent and straight pipes. This invention was developed by Huang Jian, Ding Yu and Xu Shengyou.
The patent application number is CN202422166547U 20240904..
Pipe
| Mon 17 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Shandong Yiqin Water Treat Equipment Co Ltd for Integrated Intelligent Pipeline Direct Drinking Water System. Zhang Zaizhong, Guo Xingzhen and Chen Jiliang developed the invention.
The patent application number is CN202421871568U 20240805...
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- State Intellectual Property Office of China has awarded a patent to Hunan Kexin Electric Power Design Co Ltd for Electrical Pipeline Butt-joint Laying Device for Electrical Engineering. Tan Xiaofeng, Li Xiaofang, Wang Bangming, Sun Ming, Liao Chaoqun, Lei Jifan, Liu Xing, Yan Ziyu, Leng Huiping and Zhou Yajie..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Shanghai Dahua Surveying & Mapping Technology has applied Chinese patent for Submarine Pipeline Burial Depth Acquisition Method and Electronic Equipment. Wu Bin, Zhao Zhichong, Zhang Jianliang, Yin Xuewei, Wu Guoqiang, Yang Xiaokun, Lin Jieliang, Liu Yuhu, Wan Lijian, Shi Tong, Lu Yuan, Wang Xuanjun and Huang..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Zhengzhou High Tech Polymer Tech Co Ltd has filed a patent application for Detection Device Based on Polytetrafluoroethylene Corrugated Pipe Production and Processing. This invention was developed by Yin Baolin, Li Meixia, Jia Rufeng, Liu Zhendong, Yue Yiyuan, Zhang Kangli, Li Xiaoying and Yang Guofang.
Th..
Pipe
| Tue 18 Nov 2025
Beijing, Nov. 18 -- Gaoyou New Century Fire Equipment Co Ltd has submitted a patent application for Fire Hose Detection Mechanism. Song Wenchun developed the invention.
The patent application number is CN202510170046 20250217. The patent publication number is CN119804153 (A). International Patent Classification codes are G01N..
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