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Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Ningbo Surveying And Mapping And Remote Sensing Tech Research Institute Ningbo Natural Resources And and Ningbo Alatu Digital Tech Co Ltd have submitted a patent application for Urban Drainage System Visualization Processing Method Based on Pipe Network Generalization Model. This invention was developed by Ch..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Beijing No. 4 Municipal Construction Engineering, Beijing Municipal Construction and Shandong Jianzhu University have submitted a patent application for Method and System for Measuring and Calculating Effective Temperature of Circular Steel Pipe Component. This invention was developed by Xu Wanlin, Liu Weijin..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Tianjin Dongfang Tairui Tech Co Ltd, Tianjin Research Institute for Water Transport Engineering and Tianjin Tianke Safety Production Science Res Institute Co Ltd have submitted a patent application for Pipe Gallery Pipeline Key Connection Point Leakage Monitoring System and Method Based on AI Vision. This inv..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Changzhou Institute of Mechatronic Technology and Jiangsu Gaokai Precision Fluid Tech Co Ltd have submitted a patent application for Method and System for Studying Influence of Fixing Clamp on Fluid-solid Coupling Dynamic Characteristics of Fluid Conveying Pipeline. This invention was developed by Zhao Qianli..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- CCCC Shanghai Dredging and CCCC National Engineering Reseach Center of Dredging Technology and Equipment have submitted a patent application for Non-contact Pipeline Fluid Flow Velocity Measurement Method Based on Neural Network Model. This invention was developed by Xu Qing, Miao Yuanquan, Pang Jingdun, Qin ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Qingdao Haier Air-Conditioner Electric, Qingdao Haier Air Conditioner and Haier Smart Home have applied Chinese patent for Air Conditioner with Improved Oil Return Pipeline and Compressor Oil Return Control Method. Zou Sizheng, Han Zhengwei, Jiao Zhiyuan and Wang Zhengkai developed it. The patent applicati..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Huazhong University of Science and Technology and Anqing Water Group Co Ltd have applied Chinese patent for Modularized Small-size Water Supply Pipeline Detection Robot. Han Bin, Luo Xubin, Wei Lei, Hu Rui and Wang Zhenjie developed it. The patent application number is CN202510573336 20250506. The patent p..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Dongguan Qian Feng Electric Co Ltd and Guangdong Qianfeng Electrical Co Ltd have submitted a patent application for Combined Pipe Type Terminal Assembly Machine. Xin Zenggui and Xu Zhou developed the invention. The patent application number is CN202510861330 20250625. The patent publication number is CN120..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Sinohydro Bureau 3 and Xi'an University of Technology have sought patent for Agricultural Engineering Irrigation Pipeline Laying Guide Device Capable of Conveniently Adapting to Terrain. This invention was developed by Li Dongfeng, Yang Hongbo, Li Zhaoyu, Fang Tao, Tian Yan, Chen Chen, Wang Quanjiu, Shao Jian..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Jiangmen Honglong Tech Co Ltd patent application for Pipe Bending Device for Peripheral Pipe Fitting of Electric Vehicle. This invention was developed by Chen Shaobin. The patent application number is CN202510634391 20250516. The patent publication n..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Jiangyin Xinyan Alloy Copper Co Ltd patent application for Copper Pipe Fine-drawing Production Equipment. The invention was developed by Qin Hongfa. The patent application number is CN202510754751 20250606. The patent publication number is CN1203820..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Anhui Yingyou Optoelectronic Tech Co Ltd patent application for Method for Cleaning and Regenerating Stainless Steel Silane Pipeline for New Energy. The invention was developed by Ebisu Jialiang, Fan Hongfa and Yuan Jie. The patent application numbe..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Xinxing Ductile Iron Pipes Fukang Energy Co Ltd has submitted a patent application for Ductile Cast Iron Pipe Fitting Cement Lining Coating Device. This invention was developed by Li Dongli, Jiang Guohua and Zhang Zhen. The patent application number is CN202510749010 20250606. The patent publication number..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Ningbo Huacheng Valve Co Ltd patent application for Fire-fighting Box Water Hose Unfolding Device. The invention was developed by Wang Chaoyang, Wang Shuai, Wang Xiaoxiao, Zhu Yunxia, Lian Chaoyan and Yang Yuehong. The patent application number is C..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Jiangxi Boying Tech Development Co Ltd has applied Chinese patent for Oropharynx Breather Pipe Capable of Conducting Airway Anesthesia. Yu Lin, Pan Xia and Pan Jian developed it. The patent application number is CN202510312504 20250317. The patent publication number is CN120381589 (A). International Patent..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Turpan Power Supply Company Of State Grid Xinjiang Electric Power Co Ltd has applied Chinese patent for Dustproof Bent Pipe Assembly and Transformer Substation Thereof. Yang Daqing, Dong Zhongtan, Zhang Haisheng, Tursun Valerijiang, Dang Yongchang, Zhu Hongda, Shi Xiaoxia, He Shixiong, Deng Jianan and Ran Han..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Jiangmen Jundingda New Material Tech Co Ltd has submitted a patent application for Anti-static Winding Pipe and Manufacturing Process Thereof. This invention was developed by Wu Zifeng, Tang Xinling, Zhang Baohui, Feng Meng, Liao Yunfei and Yang Fengkai. The patent application number is CN202510366657 2025..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Nanjing University Of The Arts patent application for Mini Liquid Crystal Display Screen Protection Structure of Electric Blow Pipe. This invention was developed by Li Shihai, Zhou Men and Chen Shatong. The patent application number is CN202510573201..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Hanwha Marine Co Ltd has submitted a patent application for Double-wall Pipe Ventilation System. This invention was developed by Kim Jong-hyun. The patent application number is CN20238014259 20231227. The patent publication number is CN120379896 (A). International Patent Classification codes are B63B79/10,..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Shenzhen Enmicro Prec Electronic Co Ltd has sought patent for Heat Pipe Type Radiator Device Applied to High-power-consumption Chip Test. This invention was developed by Lin Yuanan, He Jun, Ning Guangsheng, Luo Chuxuan and Qiu Guan. The patent application number is CN202510773747 20250611. The patent publi..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Zhongyi Design Harbin Co Ltd has sought patent for 5G Transmission Pipeline Intelligent Inspection and Remote Monitoring System and Method Based on Edge Internet of Things. This invention was developed by Yang Jinna, Gao Honghai, Wang Shuhong, Yang Jiucheng and Cheng Hongmei. The patent application number ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has received National Petroleum Pipeline Network Group, State Pipe Network Group Storage And Transp Technology Development Co Ltd, State Petroleum Natural Gas Pipe Network Group Co Ltd Hunan Branch and West East Transp Branch of National Petroleum and Natural Gas Pi..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released China Mobile Communication Corp Tianjin Co Ltd and China Mobile Communications patent application for Communication Pipeline Monitoring System and Method, Electronic Equipment and Storage Medium. This invention was developed by Liu Lixin. The patent ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Linhai Aofa Pipe Co Ltd patent application for Marine Internal Combustion Engine Double-layer High-pressure Oil Pipe and Preparation Process Thereof. The invention was developed by Zhang Wei, Liao Jiannan, Fang Shaoge, Chen Youjin and Huang Jingxi. ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Cangzhou Taichang Pipeline Equipment Co Ltd patent application for Bent Pipe with High Adaptability. The invention was developed by Yang Changsheng, Zhao Leilei, Zhao Licai, Han Bo and Xi Wendong. The patent application number is CN202510666555 2025..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Hangzhou Xiaoshan Shunhe Metal Hose Co Ltd patent application for Metal Hose Capable of Being Quickly Spliced. The invention was developed by Shen Renmu. The patent application number is CN202510863656 20250626. The patent publication number is CN12..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Sichuan Huihong Rail Transit Tech Co Ltd has submitted a patent application for Butt-joint Self-locking Anti-loosening Union for Air Supply Pipeline of Railway Vehicle. Li Xiaodong, Xu Boyu, Huang Xin and Yu Qingxin developed the invention. The patent application number is CN202510593981 20250509. The pate..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has received Sichuan Huihong Rail Transit Tech Co Ltd patent application for Railway Vehicle Air Supply Pipeline Telescopic Pipe Anti-loose Butt Joint Device. Xu Boyu, Li Xiaodong, Huang Xin and Yu Qingxin developed the invention. The patent application number is..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Anhui Xinlin Pipe Industry Tech Co Ltd has applied Chinese patent for Large-diameter Prestressed Concrete Pipe and Preparation Process. Liu Xiangquan developed it. The patent application number is CN202510573218 20250506. The patent publication number is CN120368120 (A). International Patent Classification..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Zhejiang Zhenyang Thermal Insulation Tech Co Ltd patent application for Polyisocyanurate Pipe Fitting with Anti-bending Effect. This invention was developed by Dong Jie, Jin Xiaoli, Li Jianqiang and Zhang Ping. The patent application number is CN2025..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Song Qingyun has submitted a patent application for Supporting Device for Oil Pipeline. This invention was developed by Song Qingyun and Hu Liyue. The patent application number is CN202510450973 20250411. The patent publication number is CN120368118 (A). International Patent Classification codes are B66C1/..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has received Jiang Baobing patent application for Auxiliary Pipe Mounting Structure and Pipeline Fixing Hoop. The patent application number is CN202510571066 20250506. The patent publication number is CN120368112 (A). International Patent Classification codes ar..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Anhui Lingjing Construction Labor Co Ltd patent application for Pipeline Fixing Support for Municipal Comprehensive Pipe Gallery. This invention was developed by Liu Peng. The patent application number is CN202510520681 20250424. The patent publicati..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Beijing Haitaisi Eng Equipment Co Ltd patent application for Seabed Pipeline Erecting Device for Ocean Engineering. This invention was developed by Tan Hong, Cong Changlin, Tang Haoyu, Sun Xiaoyan, Huang Xinqiang, Zhang Cheng and Wang Jindong. The pa..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Foshan Rifeng Enterprise, Rifeng Entpr Group Co Ltd and Rifeng Tech Co Ltd patent application for Household Water Supply Pipeline Double-channel Water Outlet Pipe Fitting and Water Outlet System. This invention was developed by Jiang Yulin, Su Jie, Lin ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Dongying Jinwang Petroleum Machinery Mfg Co Ltd has submitted a patent application for Oil Pipe Blowout Prevention Plug Valve. This invention was developed by Liu Chao and Liu Kai. The patent application number is CN202510512250 20250423. The patent publication number is CN120368074 (A). International Pate..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Suzhou Yuedong Automobile Tech Service Co Ltd has filed a patent application for Hydraulic Servo Pulse Test System for High and Low Temperature Humid and Hot Environment Vibration Resistance of Automobile Pipeline. This invention was developed by Zhao Yang, Sun Long, Ding Rong and Zhang Peng. The patent ap..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Hebei Vocational And Technical University Of Petroleum has applied Chinese patent for Oil and Gas Pipeline Fluid Flow Simulation Platform. Li Yanfang and Han Guangming developed it. The patent application number is CN202510611897 20250513. The patent publication number is CN120369260 (A). International Pat..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has received Ningbo Yuhua Ind Co Ltd and China Jiliang University patent application for Air Tightness Detection System and Method Suitable for PE Pipe Fittings and Valves with Various Calibers. Chen Yuan, Shen Tao, Wang Xiaogang, Li Li and Liu Weiyu developed the i..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Inner Mongolia West Natural Gas Pipeline Operation Co Ltd has sought patent for Large-scale Natural Gas Compressor Vibration Abnormity Monitoring System and Method. This invention was developed by Su Lei, Song Xiaoyan and Xing Jiang. The patent application number is CN202510514955 20250423. The patent publ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Sinier Nanjing Process Control Co Ltd patent application for Plug-in Type Non-full Pipe Electromagnetic Flowmeter. The invention was developed by Gong Zhipeng and Hao Dong. The patent application number is CN202510586648 20250508. The patent publica..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Nantong Bluesland Marine Eng Co Ltd, Tongji University and Huadian Engineering patent application for Dynamic Monitoring Method and System for Transportation of Offshore Steel Pipe Piles. This invention was developed by Wu Shuaiyu, Zhu Jun, Li Shanfeng,..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Jiangsu Sanzhong Tech Co Ltd has submitted a patent application for Chassis Mechanism of Energy-saving Air Pipe Machine. This invention was developed by Sun Honghua. The patent application number is CN202510800741 20250616. The patent publication number is CN120368539 (A). International Patent Classificati..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has received Qingdao Haier Air-Conditioner Electric, Qingdao Haier Central Air Conditioner Co Ltd, Qingdao Haier Air Conditioner and Haier Smart Home patent application for Air Conditioner Pipeline Anti-oxidation Control Method and Device, Air Conditioner Equipment ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has received Anhui Hezhong Pipe Industry Tech Co Ltd patent application for Intelligent Pipeline Omnibearing Leakage Point Detection and Analysis System. Liu Jichao, Ke Shaocheng, Zhao Tianrui, Zhu Yejun and Chen Minquan developed the invention. The patent applic..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Shandong Jianzhu University and Shandong Jianzhu University Identification Testing Center patent application for Building Engineering Pipeline Detection Device and Method Based on Thermal Infrared Imaging. The invention was developed by Bing Qingde and..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Hongmeng Safety Tech Hangzhou Co Ltd has applied Chinese patent for Gas Leakage Alarm Device for Detecting Pressure Fluctuation at Tail End of Pipeline. Cao Qijun, Hua Shihong and Chen Hongxiang developed it. The patent application number is CN202510784597 20250612. The patent publication number is CN12036..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Zhonghaojian Pipeline Tech Dongying Co Ltd patent application for Oil Conveying Pipeline Heat Loss Monitoring System Based on Intelligent Sensor. The invention was developed by Zhang Xiangfeng, Liu Shouqiang and Tian Qi. The patent application numbe..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Shanghai Leying Paper Co Ltd has submitted a patent application for Energy-saving Type Steam Pipeline System. This invention was developed by Chen Yunfeng and Li Tongliang. The patent application number is CN202510441600 20250409. The patent publication number is CN120368218 (A). International Patent Class..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Qingdao Haiwan Fine Chemical Co Ltd has submitted a patent application for Steam Pipe Network Pipe and Method for Reducing Pipe Damage Rate of Steam Pipe Network. Liu Hongyu, Liu Tao, Gao Liangliang, Zhang Ningning, Sun Zhihao and Li Xianbing developed the invention. The patent application number is CN2024..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Shanghai Nuclear Engineering Research & Design Institute and Shandong Nuclear Power Company patent application for Anti-collision and Anti-impact Protection Device and Method for Pipeline. The invention was developed by Wang Yue, Gao Ning, Chen Yong, D..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Zhejiang Zhenyang Thermal Insulation Tech Co Ltd has applied Chinese patent for Rigid Polyurethane Heat Insulation Pipeline with External Impact Resistant Reinforcing Structure. Zhang Ping, Dong Jie, Li Jianqiang and Jin Xiaoli developed it. The patent application number is CN202510879212 20250627. The pat..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Dongying Xinhe Petroleum Tech Development Co Ltd patent application for Protection Structure for Submarine Oil and Gas Conveying Pipeline. This invention was developed by Li Hui. The patent application number is CN202510638577 20250519. The patent pu..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Zhidan Siman Innovation Ind & Trade Co Ltd patent application for Digital Pipeline Ball Collecting Device and Ball Collecting Method. This invention was developed by Yu Zhixiang, Guo Dengliang, Chen Shangzhen, Yan Huaiyan, Liu Shiyuan, Guo Na, Cao Xiang..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Yongyu Env Governance Taizhou Co Ltd has submitted a patent application for Underwater Pipeline Repairing Device and Repairing Method. This invention was developed by Song Ping. The patent application number is CN202510701481 20250528. The patent publication number is CN120368148 (A). International Patent ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Baoxin Software Nanjing Co Ltd has submitted a patent application for Steel Pipe Process Waiting Time Intelligent Regulation and Control System and Method Based on Industrial Internet of Things. Xiong Nianyun, Meng Xianlei, Yang Wenren, Luo Linsen and Lu Wenjie developed the invention. The patent applicati..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has received Three Gorges Jinsha River Yunchuan Hydropower Development and Hohai University patent application for L-shaped Pipeline Water-gas Two-phase Flow Simulation Method and System. Fan Jinyong, He Xin, Li Xiaoliang, Xiong Ronggang, Chen Qianxun and Zhou Ling ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Xianglixiangqin Life Service Wenzhou Co Ltd has submitted a patent application for Urban Pipe Network Convergence Generalization Method Suitable for Urban Hydrological Model. This invention was developed by Luo Wei. The patent application number is CN202510452336 20250411. The patent publication number is ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published National Petroleum Pipeline Network Group and State Petroleum Pipeline Network Group of Science and Technology Research Institute Branch patent application for Natural Gas Pipeline Process Simulation Method, Device and Equipment and Storage Medium. The..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Yancheng Lehaha Pipe Industry Tech Co Ltd has applied Chinese patent for System and Method for Multi-parameter Cooperative Control in PVC Steel Wire Hose Production. Cai Jun developed it. The patent application number is CN202510494311 20250421. The patent publication number is CN120370863 (A). Internation..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Grid Shaanxi Electric Power Co Ltd Construction Branch, CEEC Shaanxi Electric Power Design Institute, Wuhan University of Science and Technology and State Grid Shaanxi Electric Power Co Ltd Economic Tech Research Institute has submitted a patent application for Field Test Method for Simulating Influence..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Yantai Moon Heavy Casting & Machinery Co Ltd has filed a patent application for Pipe Fitting Leakage Point Detection Device. This invention was developed by Xu Shujie, Li Jiang, Yang Fan, Gao Xiangbo and Li Yuxi. The patent application number is CN202510884322 20250630. The patent publication number is CN1..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Shaanxi Juncheng Inspection And Testing Co Ltd has submitted a patent application for Industrial Pipeline Pressure Inspection Equipment. This invention was developed by Mao Qi, Wang Ya, Gao Shuaishuai, Xu Shuang, Shan Pingyu, Dang Wenjing and Zhao Ningbo. The patent application number is CN202510861572 202..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Dongtai Yuanyang Stainless Steel Mfg Co Ltd has submitted a patent application for Radiographic Inspection Device for Large-diameter Pipe Fitting. This invention was developed by Zhao Weidong, Zhao Qian and Zhao Na. The patent application number is CN202510592027 20250509. The patent publication number is ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Shaanxi Changxin Prec Equipment Co Ltd has filed a patent application for Anti-aging Detection Device for Automobile Generator Hose. This invention was developed by Zhang Kui, Jin Zengjun, Yuan Jing, Xue Yanbo, Zhao Junzhi and Yuan Jialu. The patent application number is CN202510863678 20250626. The patent..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Ningbo Yongxin Steel Tube Co Ltd has filed a patent application for Low-temperature Impact Resistance Test Equipment for Seamless Perforated Steel Pipe. This invention was developed by Chen Huajiao. The patent application number is CN202510553108 20250429. The patent publication number is CN120369498 (A). ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has received Jiangsu Tengsheng Pipeline Equipment Co Ltd patent application for Thermal Insulation Pipe Bracket Overall Strength Displacement Overload Testing Device and Method. Chen Yujie, Zhang Yi, Wang Xinnuo, Yan Mingming, Wang Dong, Zhang Mingxing and Qiu Yangh..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Cangzhou Xinyida Pipeline Co Ltd has submitted a patent application for Intelligent Debugging System for Steel Pipe Hydrostatic Pressure Valve. Dai Weifeng, Han Jingwei, Liu Sheng, Feng Zhenjiang, Ma Furui, Yuan Shaofeng, Li Jianmin, Zhou Bin, Liu Falei and Pang Fu developed the invention. The patent appli..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Yizheng Huixin FRP patent application for Wear-resistant Glass Fiber Pipe Surface Coating Spraying Device. The invention was developed by Liu Kai and Liu Chengcheng. The patent application number is CN202510808554 20250617. The patent publication numb..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Jiangsu Huachen Transformer patent application for Dry-type Transformer Low-voltage Winding Structure Adopting Heat Pipe for Heat Dissipation at Air Channel. The invention was developed by Li Fei, Liu Fangtian, Ji Shunqian and Zhang Xiaojin. The paten..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has submitted a patent application for Electric Power Pipe Gallery Risk Early Warning Processing Method, Computer Equipment, Readable Storage Medium and Program Product. This invention was developed by Li Yanhao, Zhou Xin, Sun Qizhen, Zhong Feng, Han Wei, ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Hefei University of Technology patent application for Calculation Method for Batch Trajectory Equation Pipeline Depth Regulation and Sequential Output. The invention was developed by Zhang Duoli, Zhou Huanyu, Xu Zhijie, Xu Mengfei and Song Yukun. The ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- China Jiliang University has applied Chinese patent for Fuel Gas Polyethylene Pipeline Microwave Multi-size Online Detection System and Analysis Method Thereof. Zhou Juan, Zong Chenjia, Wang Qiang, Zhou Haiting, Song Yun and Yu Zhilong developed it. The patent application number is CN202510303214 20250314. T..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Dalian Aisai Machinery Equipment patent application for Chemical Pipeline Anti-leakage Safety Detection Method. This invention was developed by Liu Xun, Wang Hai, Liu Chong, Yu Xinsheng, Li Po, Huo Rongxia, Zhang Zhipeng, Wang Shan, Wang Wei and Ma Yue...

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Guangzhou Power Supply Bureau of Guangdong Power Grid has submitted a patent application for Method, Device and System for Creating Digital Twin Model of Power Pipe Gallery. Zhou Xin, Li Yanhao, Zhong Feng, Han Wei, Han Yunfei, Zhang Zichong, Peng Qian, Cheng Yusi, Chen Jiankun and Wang Xijun developed the in..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Jiangnan Shipyard Group has submitted a patent application for Method for Designing Number of Bent Pipes of Ship Condenser. This invention was developed by Sun Kaixin, Zhang Zheng, Zhang Xuanhui, Deng Shuo, Wang Lei and Bai Bing. The patent application number is CN202510491386 20250418. The patent publicatio..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- CCDI Suzhou Exploration & Design Consultant has submitted a patent application for Multi-source Data Fusion Comprehensive Pipe Gallery Toughness Evaluation Method and System. Wang Jian, Lu Minbo, Wang Xinqing, Gao Xin, Li Zongbao, Zhou Jianhua, Tang Zhenhua, Shu Xinxin, Qian Dongxu, Chen Hongxing, Wang Liang ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released CITIC General Institute of Architectural Design and Research patent application for Finite Element Modeling Method and Modeling System for Super High-rise Steel Pipe Concrete Column Construction Process. This invention was developed by Zeng Minghui and ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released North China University of Technology patent application for Underground Pipe Gallery Grouting Material Leakage Monitoring Method and System Driven by Internet of Things. This invention was developed by Li Quanming, Geng Chao, Zhang Jin, Chen Cheng, Zhan..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Tianjin University has filed a patent application for Method and Device for Evaluating Temperature Field of Underground Pipe Gallery. This invention was developed by Liu Gang, Zhou Yang, Qu Guanhua, Ren Lei, Liu Zenghui, Wang Lan and Gao Xiaokun. The patent application number is CN202510846386 20250624. Th..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Shandong Future Network Research Institute Purple Mountain Laboratory Industrial Internet Innovation Base has submitted a patent application for Steel Pipe Curved Surface Defect Detection Method and System Based on Three-dimensional Data Fitting. This invention was developed by Zou Bochang, Ma Rui, Zheng Guij..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Institute of Metal Research, CAS patent application for Device and Method for Testing Circumferential Tensile Stress-strain Curve of Pipe Based on Dic Technology. The invention was developed by Su Ming, Zhou Lixin and Wang Benxian. The patent applicat..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Shenzhen Andelian Technology patent application for Power Device of Pipeline Endoscopic Equipment, Pipeline Endoscopic Equipment and Pipeline Detection System. The invention was developed by Zhong Shaohua. The patent application number is CN2025104964..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Beijing General Municipal Engineering Design & Research Institute patent application for Construction Method for Pipe Connection of Water Containing Structure Without Cutting Off Water. The invention was developed by Han Baoping, Yang Haowen, Bao Lei, ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Nuotong Suzhou Fluid System Technology has sought patent for Single-pipe Floating Type Fluid Connector. This invention was developed by Gao Fahua. The patent application number is CN202510527987 20250425. The patent publication number is CN120368137 (A). International Patent Classification codes are F16L37/0..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- CNNC Nuclear Power Operation Management has submitted a patent application for High-pressure Fluid Hose Connector. This invention was developed by Cao Fenghua, Deng Zhixin, Jiang Junjian, Zhu Changrong, He Shaohua, Zhang Lidong, Zhang Wei, Sha Songgan, Liu Lie, Shi Weizhen, Wu Wei, Ye Wei, Gou Hai, Qian Xiaoy..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has released Harbin Engineering University patent application for Spiral Line Pipeline Design Connecting Pipe Structure for Ship Pipeline. This invention was developed by Liu Chunchuan, Zhan Hengxin, Ma Wensheng and Lian Jie. The patent application number is CN2025..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- CNOOC Tianjin Pipeline Engineering Technology has submitted a patent application for In-place Subsea Pipe Stand Pipe Lining Repairing and Connecting Device and Using Method. This invention was developed by Liu Haichao, Yuan Shining, Han Xueyan, Lyu Guanglei, Song Zhiqiang, Sun Yujiang, Liu Jun, Zeng Lingqi, H..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Fujian Southeast Design Group has applied Chinese patent for Mounting and Fixing Device for Building Water Supply and Drainage Pipeline. Liu Weidong, Lai Qifeng, Yang Qingfu, Peng Fenghua and Ruan Liying developed it. The patent application number is CN202510884042 20250630. The patent publication number is ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published China Jiliang University patent application for Connecting Device for Gas Path Pipelines with Different Inner Diameters for Experimental Research. The invention was developed by Ye Shengzhe, Shen Xiaoyan, Zhang Hao and Liu Xintong. The patent applic..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Anhui Jinpeng Green Building Industry Group has filed a patent application for Corrugated Pipe Fixing Tool and Construction Method. This invention was developed by Sun Jicheng and Chen Anning. The patent application number is CN202510574089 20250506. The patent publication number is CN120368113 (A). Internat..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published China 19th Metallurgical Corporation patent application for Drainage Pipeline Hoisting Equipment and Method. The invention was developed by Cheng Wei, Yuan Fang, Chen Xing, Zhao Yangping, Chai Bin and Wang Xiaozhong. The patent application number is C..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Sichuan Antaixin Construction Group has submitted a patent application for Pipeline Mounting Device for Fire Engineering. This invention was developed by Zhang Ziqiang and Zhou Xiaowen. The patent application number is CN202510573874 20250506. The patent publication number is CN120368106 (A). International..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 30 -- CCC Urban Construction, Sichuan, Road & Bridge International and Chongqing University have submitted a patent application for Anti-blocking Device for Drainage Blind Pipe of Tunnel Lining. This invention was developed by Liang Hongfeng, Zheng Yi, Zhong Zuliang, Peng Wenyu, Li Yihang, Yang Peiwen, Deng Xu, Zhu..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 30 -- No. 5 Eng Co Ltd Of CCCC First Harbor Eng Co Ltd and CCCC First Harbor Engineering have submitted a patent application for Steel Pipe Pile Sinking Positioning Frame. Liu Xingjiu, Zhao Yaochen, Lei Pan, Wang Mengkun, Chen Qi and Zhao Zhixiang developed the invention. The patent application number is CN2025..

Pipe

  |  Fri 30 Jan 2026

Beijing, Jan. 31 -- Braun Melsungen has submitted a patent application for Medical Hose Pump. Richard Mario, Schwenditch William and Schwalm Matthias developed the invention. The patent application number is CN202510110572 20250123. The patent publication number is CN120381612 (A). International Patent Classification code is A6..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Shihezi University has submitted a patent application for Numerical Simulation Method for Different Precrack Propagation of Pressure Steel Pipe Welding Joint. Jin Jin, Luo Yajie, Geng Kaiqiang, Zhou Lei, Cui Yajie, Qiao Yu, An Yifan, Li Xiaoyang, Yu Xiaoyan, Wang Zheng and Xu Feng developed the invention. Th..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has received Zhengzhou University patent application for Two-stage Checking Method for Node Water Demand and Pipe Section Friction Resistance Coefficient of Water Supply Network. Chen Jingyu, Zeng Wei, Feng Xin, Wei Dahan, Cai Dayong, Wang Wenhua, Wang Yingjie, Han ..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- State Intellectual Property Office of China has published Chengdu University of Technology patent application for Seabed Oil Pipeline Leakage Positioning Method Based on Machine Learning. The invention was developed by Lu Hongjiang, Fu Wencong, Wang Kangjia, Huang Ye and Zhao Zeyu. The patent application num..

Pipe

  |  Sat 31 Jan 2026

Beijing, Jan. 31 -- Hunan Huaxia TBEA has filed a patent application for Control Method and Control Device of Pipe Receiving Mechanism and Power Transmission Vehicle. This invention was developed by Xia Xiangbin, Xia Fuque, He Desheng, Li Shijun and Dai Xiangxu. The patent application number is CN202510373886 20250327. The pate..
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