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Pipe

  |  Sun 26 Jul 2026

Alexandria, July 27 -- Hc Kunststoffwerk Ruelzheim GmbH has sought patent for Arrangement with a Connecting Piece Fastened to a Hose. This invention was developed by Hamburger Andreas. The patent application number is US202619455059 20260121. The patent publication number is US20260210467 (A1). International Patent Classifica..

Pipe

  |  Mon 27 Jul 2026

Alexandria, July 27 -- SC Solution Global Co Ltd has submitted a patent application for Apparatus for Determining Leakage Using Pipeline Characteristics and Noise Pattern, and Learning Method Thereof. This invention was developed by Na Kwang Yun. The patent application number is US202619569235 20260317. The patent publication..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shengli Valve Co Ltd has submitted a patent application for Online Cleaning Type Pipeline Expansion Joint with Built-in Filter Screen. This invention was developed by Hong Haiyan, Wu Pingsheng, Gao Chaojie, Yang Gangbao, Xu Bingfeng and Wang Jinliang. The patent application number is CN202610411735 2026033..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Anhui Xinyongsheng Microcrystalline Mat Co Ltd has submitted a patent application for Weldable Metal Ceramic Composite Pipe and Preparation Process Thereof. This invention was developed by Cao Longbo, Jia Xiyong, Lyu Yang, Jia Xisheng and Jia Peixiang. The patent application number is CN202610359327 202603..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shaanxi Goody Zhixin Equipment Installation Co Ltd has sought patent for Spiral Ribbed Steel Pipe Coated with Plastic Inside and Outside. This invention was developed by Peng Guangyuan and Yuan Xuefeng. The patent application number is CN202610333307 20260318. The patent publication number is CN121953150 (..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Qingdao Chengtong Building Eng Co Ltd has submitted a patent application for Waterproof Structure of Through-wall Pipe of Building Thermal Insulation Wall. This invention was developed by Hou Chengguo and Chen Yonglei. The patent application number is CN202610247097 20260302. The patent publication number ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has published Shanghai Chengtou Water Engineering Project Man Co Ltd and Shanghai Installation Engineering Group patent application for Angle-adjustable Temporary Pipeline Supporting Frame and Application Method Thereof. The invention was developed by Jiang Lingling..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Fujian Huanyang New Mat Co Ltd has filed a patent application for Adjustable Pipeline Supporting Device. This invention was developed by Xian Baihu, Liu Yuqing, Liu Zhanpeng and Wu Dasen. The patent application number is CN202610387970 20260327. The patent publication number is CN121953146 (A). Internation..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received Sichuan Dingneng Xinshengda Construction Eng Co Ltd patent application for Modularized Hydraulic Pipe Jacking System. Jiang Wei, Xiong Tao, Peng Jingsong, Wang Qibin, Pu Gang and Chen Xing developed the invention. The patent application number is CN2..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received Shanghai Institute Technology patent application for PVC (polyvinyl Chloride) Pipeline Electrical Detection Method Suitable for Multi-stage Burial Depth Condition. Guo Mingzhe, Fan Qingyuan, Pan Wangyi, Liu Yu, Kong Chen, Chen Xiaoyao, Huang Junge and D..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Anhui Shendi Xinneng Tech Co Ltd has submitted a patent application for Underground Pipeline Scattered Wave Separation Imaging Method and System and Medium. Zou Xin, Wang Yi and Li Mingliang developed the invention. The patent application number is CN202610416836 20260401. The patent publication number is ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received China Institute For Radiation Protection patent application for Method for Detecting Nuclide Release Amount of Radioactive Pipeline in Cutting Process. Lian Bing, Yue Qi, Wang Yan, Kang Jing, Shi Yikun, Yang Jie, Zhang Qinyu, Wu Feifei, Gu Zhijie, Li Zh..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Hagong Kexun Shenyang Intelligent Industrial Tech Co Ltd has submitted a patent application for High-frequency Signal Processing Method of Submarine Pipeline Sas Monitoring System. Chen Haiguang and Liu Bo developed the invention. The patent application number is CN202610436415 20260403. The patent publica..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- China Academy Of Ordnance Industry And Explosives Engineering And Safety Tech has submitted a patent application for Comprehensive Test System for Judging Explosion Propagation of Energetic Material Mixed Liquid Pipeline. Lu Yuewen, Du Bowen, Li Wenhai, Yang Xiaoming, Huang Hongwei, Zhang Wei, Liu Ning, Yu Qi..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released Panyu Chu Kong Steel Pipe Lianyungang Co Ltd patent application for Ultrasonic Automatic Scanning and Detecting Device for Weld Defects of Steel Pipe. This invention was developed by Wang Boli and Li Tao. The patent application number is CN2026103860..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shaanxi Nuode Tech Co Ltd has submitted a patent application for Ultrasonic Guided-wave Low-frequency Detection Device for Pipeline Corrosion. This invention was developed by Li Qunsheng, Li Jinrui, Li Desheng and Jiang Wenying. The patent application number is CN202610159287 20260204. The patent publicati..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Changshu Zhaoheng Zhongli Prec Machinery Co Ltd has submitted a patent application for Stainless Steel Pipe Fitting Material Internal Defect Detection System Based on Ultrasonic Detection Technology. This invention was developed by Zhao Tan, Luo Zhongping and Duan Heng. The patent application number is CN2..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Zhuhai Institute Inspection Guangdong Institute Special Equipment Inspection, Guangdong Institute Of Special Equipment Inspection And Research Guangdong Special Equipment Accident Inv and Yunnan Institute of Special Equipment Safety Detection has applied Chinese patent for Nondestructive Testing Process for B..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Anhui Jinghuang Construction Group Co Ltd has submitted a patent application for Underground Pipeline Detection Device for Municipal Engineering. Gu Yuwei, Yuan Hui, Liu Shuai, Tong Guangjin, Chen Guixia, Yu Congyun, Lin Feiqiao, Xu Haibo, Nie Binbin, Zhao Ming, Xuan Hui, Xu Lian, Wu Hongsuo, He Zhengquan and..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released Northwest Electric Power Test Research Inst Of China Datang Corporation Science And Technology Resea and China Datang Corporation Science And Technology Research Inst Co Ltd patent application for Nondestructive Testing Method for Austenite Steel Pipe C..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Method for Optimizing Parameters and Expanding Diameter for Steel Pipe Diameter Expanding Process by Using Thermal Simulation Experiment Technology. This invention was developed by Hui Zhiguo, Shi Wenyi, Xie Li, Yang Yuanyuan, Yan..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shipbuilding Technology Research Institute The 11th Research Institute Of China State Shipbuilding Corporation has submitted a patent application for Digital Radiographic Detection Device for Pipeline and Detection Method of Digital Radiographic Detection Device. Hu Xin, Lu Zhipeng, Jiang Qiuyue, Huang Shuaij..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Beijing Hengfeng Municipal Eng Co Ltd has submitted a patent application for Municipal Fuel Gas Pipeline Crack Laser Detection Device. Li Yao, Li Xue, Lu Yufeng, Sheng Huiyou, Nie Yingjun, Liu Jian, Song Yugang, Wei Zengqun, Ma Chong, Zhang Xudong, Yuan Yongliang, Shi Feng, Luo Jiwen, Yin Huibo and Gao Guofen..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released Laitong Prec Copper Material Luoyang Co Ltd patent application for Micro-channel Heat Dissipation Device Based on Copper Pipe Structure. This invention was developed by Wang Tongguo. The patent application number is CN202610425738 20260402. The paten..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has published Dekuang Jiuding Tianjin Tech Co Ltd patent application for Mine Refrigeration Cooling Pipeline Arrangement System. The invention was developed by Ma Guixia, Ma Xiaoyao, Zhang Jianchun, Huang Yayong, Ma Jianwei, Wang Kang and Zhang Shanshan. The pate..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Qingdao Energy Thermoelectric Group Co Ltd has filed a patent application for Heat Supply Pipe Network Dynamic Balance Adjusting System Based on Internet of Things. This invention was developed by Zhao Xiucai, Yin Haojie, Feng Yiyuan, Xu Tao, Dong Peng, Wang Xiaojie, Shi Changqing and Li Xiuzhi. The patent..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has published China Coal Nanjing Electric Power Tech Co Ltd patent application for Forked Heating Device for Pulverized Coal Pipeline at Outlet of Coal Mill. The invention was developed by Peng Zhifu, Ge Rongcun, Wang Fangwei, Sun Junwei, Zhong Xihu and Li Qiang. ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received Changsha Gas Energy Group Co Ltd and Forty Eighth Research Institute Of China Electronics Technology Group Corporation patent application for Gas Pipeline Leakage Judgment Method and Storage Medium. Zhou Wentao, Jin Yuxuan, Wang Zhenxiang, Li Guohui, Li..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received China Three Gorges and Shanghai Investigation Design & Research Institute Co Ltd patent application for Hierarchical Buffer Type Pipeline Leakage-proof Monitoring Device and Monitoring Method. Liu Haichen, Gao Kuo, Cheng Zhanli, Hou Bingdong and Yu Bei ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Guangzhou Benyatong Air Tube Mfg Co Ltd has applied Chinese patent for High-temperature-resistant Fireproof Pipe. Liu Yunfeng, Cai Zhenliang, Xiao Yongwen and Zhang Liqun developed it. The patent application number is CN202311732470 20231217. The patent publication number is CN121953183 (A). International ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received Jinan Huaxin Autom Eng Co Ltd patent application for Reinforcing Device for Preventing Crater of Air Bag Branch Air Pipe from Cracking. Song Changyue, Li Songsong, Zhao Yongwen and Huang Lili developed the invention. The patent application number is ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Xian Research Inst of China Coal Technology & Engineering Group Corp has filed a patent application for Heterogeneous Pipe Connecting Structure for Transmitting Load. This invention was developed by Zhu Ying, Zhang Peng, Mao Zhe, Ma Shaoming, Li Geng, Wang Chuanliu, Liu Weiwei and Sun Rongjun. The patent a..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Hangzhou Xingyuanchi Semiconductor Co Ltd has sought patent for Connecting Structure of Internal Air Inlet Pipe of Furnace Tube Type Equipment and Fixing Method of Connecting Structure. This invention was developed by Qi Biao, Shi Haoran, Lyu Yifeng, Duan Qiqi, Shao Dali and Liu Zichan. The patent applicat..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Jiangsu Runze Safety Tech Co Ltd has submitted a patent application for Quick Pipe Joint for Fire Hose. This invention was developed by Liu Sixia, Zhu Fang, Sun Bin and Sun Ke. The patent application number is CN202610428884 20260402. The patent publication number is CN121953160 (A). International Patent C..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shandong Gold Drill Metal Products Co Ltd has submitted a patent application for Multi-pump Cooperative Pressure Control Method for Mining Remote Liquid Supply Pipeline. Li Xia and Wang Cunbao developed the invention. The patent application number is CN202610396006 20260330. The patent publication number i..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- AECC Shenyang Engine Research Inst has filed a patent application for Deformable Full-shielding Spray Pipe. This invention was developed by Wu Yingga, Wang Dianlei, Deng Hongwei, Tian Junchong, Ma Hui and Liu Fuchun. The patent application number is CN202610168863 20260205. The patent publication number is..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received Daniu Power Tech Mianyang Co Ltd patent application for High-altitude Ignition Scheme for Evaporating Pipe Combustion Chamber. Xiang Honghui, Yang Jie and Cui Cui developed the invention. The patent application number is CN202610318145 20260316. The ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released Huadian Electric Power Research Inst Co Ltd patent application for Targeted Heat Pipe Cooling System and Method for Low-pressure Cylinder and Low-pressure Cylinder. This invention was developed by Yan Chuanwu, Zheng Lei, Zhang Zuzhe, Zhang Xiaoping, Liu..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Huadian Electric Power Research Institute Co Ltd has applied Chinese patent for Targeted Heat Pipe Cooling System and Method for Low-pressure Cylinder of Steam Turbine and Low-pressure Cylinder. Yan Chuanwu, Zheng Lei, Zhang Zuzhe, Zhang Xiaoping, Liu Shuai, Sun Yuannan, Zhao Cai, Zuo Chuangju, Zhang Xuezhi a..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has published China Tiesiju Civil Engineering Group and The Third Construction of CTCE Group patent application for Large-section Rectangular Pipe Jacking Construction Settlement Control System and Method for Water-rich Soft Soil Stratum. The invention was developed..

Pipe

  |  Sun 26 Jul 2026

Alexandria, July 27 -- CPMH SG Pte Ltd has submitted a patent application for Liquefaction Enhancement Device Using Fluid Agitation, for Installation in Heat Pump System Piping Line. Odani Hajime developed the invention. The patent application number is US202319139168 20231110. The patent publication number is US20260208132 (..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Zhejiang Senchu Shuyuan Information Tech Co Ltd has filed a patent application for Fluid Pipe Network AI Intelligent Agent Based on Group Cooperation Mechanism. This invention was developed by Zheng Rongyue and Yang Zesong. The patent application number is CN202610107307 20260127. The patent publication nu..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received Suzhou Chengke Automatic Control Equipment Co Ltd patent application for Valve Control Device for Uniformly Collecting Pipeline Parameters. Ye Yiqing developed the invention. The patent application number is CN20251249665 20251231. The patent publica..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Guangdong Yuhe Detection Co Ltd has sought patent for Ring Stiffness Testing Machine for Pipe Detection. This invention was developed by Fang Peiqiu, Chen Yangye, Hu Junchao, Guo Jinhai and Jiang Peizhen. The patent application number is CN202610313809 20260316. The patent publication number is CN121954379..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Hangzhou Xiaoshan Shunhe Metal Hose Co Ltd has applied Chinese patent for Pipe Body Interface Positive Pressure Sealing Performance Detection Device. Shen Renmu and Shen Ernest developed it. The patent application number is CN202610162835 20260205. The patent publication number is CN121954365 (A). Internat..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released Hongxin Yongzhen Engineering Tech Shanghai Co Ltd patent application for Device and Method for Detecting Air Tightness of Corrugated Pipe Compensator. This invention was developed by Cao Baocheng, Bai Haijun, Yan Jun and Qin Zhenrui. The patent appli..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- No. 719 Research Institute China State Shipbuilding Corporation Limited has applied Chinese patent for Gas Phase Pipeline Leakage Detection and Rapid Positioning Equipment. Liu Xin, Huang Cheng and Xu Feng developed it. The patent application number is CN202610296381 20260311. The patent publication number..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shandong Yuxiao Hafnium New Mat Co Ltd has filed a patent application for Mars Detection Robot and Detection System for Exhaust Pipe of Transport Truck. This invention was developed by Zhang Xiaolong, Liu Wenhui and Wang Baoming. The patent application number is CN202610132591 20260130. The patent publicat..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Wenzhou Hanfong Machinery Co Ltd has submitted a patent application for Flow Measuring Device Integrated on Air Inlet Pipe of Air Compressor. Fu Zilu and Lu Weinong developed the invention. The patent application number is CN202610410983 20260331. The patent publication number is CN121954138 (A). Internati..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Zhejiang Kete Survey And Design Co Ltd has submitted a patent application for Water Supply Pipeline Damage Detection Method and System. Han Xiangxiang, Song Jiangbo, Tong Weijian, Guan Yuanyuan, Zhang Qi, Fan Shiliang and Tao Ran developed the invention. The patent application number is CN202511745703 2025..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Guoneng Dadu River Pubugou Power Generation Co Ltd has sought patent for Hydropower Station Gas Pipeline Monitoring System Based on Multi-source Data. This invention was developed by Liu Yang, Tong Song, Liu Deguang, Cao Hong, Wu Zhenguo, Zhao Liang, Xing Aobin and Wang He. The patent application number is..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Quanzhou Longxin Zhigu New Energy Co Ltd has submitted a patent application for Water Supply Pipe Network Abnormity Monitoring Method and System Based on Pipe Network Dynamic Partition. This invention was developed by Xu Junge and Li Junde. The patent application number is CN20261051579 20260115. The paten..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released Dongguan Fugao Textile Co Ltd patent application for In-situ Woven Telescopic Water Pipe and Weaving Method Thereof. This invention was developed by Shao Jixiang. The patent application number is CN202610160446 20260204. The patent publication number..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Xinjiang Haichen Oil And Gas Tech Co Ltd has applied Chinese patent for Composite Corrosion Inhibitor for Oil Field Pipeline and Preparation Method of Composite Corrosion Inhibitor. Meng Yue, Wang Jixing, Yi Min, Wang Baolin, Tao Jun and Lee Kyung-jung developed it. The patent application number is CN20261..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released Zhejiang Xianju Yonggu Rubber Tech Co Ltd patent application for Automobile Part Pipe Textile Fabric Detection Equipment. This invention was developed by Wu Zhimin, Hu Chenglong, Wang Lingyan, Zhang Xudong, Wang Junyan and Yu Ying. The patent applica..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Hangzhou Yuanshi Measurement And Control Tech Co Ltd has filed a patent application for Geometric Deviation Detection System Based on Pipe Fitting. This invention was developed by Yang Liang, Wang Yeding and Tang Wengui. The patent application number is CN202610428235 20260402. The patent publication numbe..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Wuhan Qingshan Municipal Construction Group Co Ltd has sought patent for Laser Measuring Device for Pipeline Construction. This invention was developed by Wang Qixue, Wang Liangwei, Zhang Yu, Zhang Mang, Li Dandan, Xie Jing, Qian Wenjie, Xia Di, Du Yi, Ren Wengang, Zhang Xiaojie, Chang Qiang and Renji. The..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Ningbo Aoteng Intelligent Tech Co Ltd has submitted a patent application for Hollow Pipe Automatic Detection Device. This invention was developed by Zha Conghua and Wang Jinggang. The patent application number is CN202610290919 20260311. The patent publication number is CN121953770 (A). International Paten..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shenyang Hetai Metallurgical Equipment Co Ltd has submitted a patent application for Welding Method and System for Crystallizer Copper Pipe. Huang Lidong and Huang Xuqiang developed the invention. The patent application number is CN202610419845 20260401. The patent publication number is CN121957253 (A). In..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received Suzhou Nuclear Power Research Institute and Yangjiang Nuclear Power patent application for Pipeline Stress Corrosion Monitoring Device and Pipeline Stress Corrosion Risk Evaluation Method. Ma Dahai, Xu Xingxing, Li Chengtao, Zhang Shugang, Han Xuejie, S..

Pipe

  |  Mon 27 Jul 2026

Alexandria, July 27 -- U.S. Patent and Trademark Office has released Cdk Global LLC patent application for Methods of Operating a Configurable Data Pipeline and Related Computing Systems and Computer-readable Media. This invention was developed by Shanmugasundaram Mahesh and Von Ahn Marc. The patent application number is US20..

Pipe

  |  Mon 27 Jul 2026

Alexandria, July 27 -- Schemon Inc has applied United States patent for Universal Declarative Framework for Automating Data Pipelines. Jin Gang developed it. The patent application number is US202519033094 20250121. The patent publication number is US20260211683 (A1). International Patent Classification codes are G06F16/21, G..

Pipe

  |  Mon 27 Jul 2026

Alexandria, July 27 -- U.S. Patent and Trademark Office has received Rivos Inc patent application for Processor with Delayed Instruction Pipeline Flush. Hardage Jr James Nolan and Sweeney Brendan Ryan developed the invention. The patent application number is US202319142401 20231215. The patent publication number is US20260211..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Henan Kaiqi Intelligent Tech Co Ltd has filed a patent application for Digital Twinborn Prediction and Adjustment Method for Pressure of Large Water Delivery Pipe Network. This invention was developed by Zhang Haoyang, Feng Xianzhang, Zhang Zhongliang, Liu Xueshen, Zhang Yiyang and Lu Xin. The patent appli..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Ningbo Yisheng Hydraulic Tech Co Ltd has sought patent for Hydraulic Rubber Pipe Pressure Detection Device and Method. This invention was developed by Wu Baojun, Xie Kang and Zhang Wei. The patent application number is CN202610135450 20260130. The patent publication number is CN121954666 (A). International..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received Yan Songlei and Yan Hua patent application for Continuous Deodorization Floor Drain with PVC (polyvinyl Chloride) 50 Pipe. The patent application number is CN202610394757 20260328. The patent publication number is CN121952217 (A). International Patent..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has published Shuifa Beijing Construction Co Ltd patent application for Supporting Device with Buffering Function for Municipal Engineering Rain and Sewage Pipeline Construction. The invention was developed by Zhao Haitao, Liu Yanan, Sun Shushen, Cui Huanxia, Zhang ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Fujian Water Conservancy And Hydropower Engineering Bureau Co Limited has submitted a patent application for Pipe-in-pipe Double-layer Filter Material Gravity Well Dewatering Structure and Construction Method. Wei Bo, Yang Huayue, Tu Qilong, Liu Xingjun and Yan Liwei developed the invention. The patent app..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Qingdao Headwaters Tech Co Ltd has filed a patent application for Construction Method for Pipe Sinking and Pile Forming Through Water Jetting and Sand Pumping of Vertical Pipe. This invention was developed by Liu Xuegong, Chen Tao, Sun Yanhui, Wang Zhongyuan, Zhang Xiuwei, Zhao Anping and Leng Jiqiang. The..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- National Energy Nanjing Electric Power Test Research, Chn Energy Science And Technology Research Institute Co Ltd and Hohai University have applied Chinese patent for System and Method for Testing Fracture Toughness of Hydrogen-doped Pipeline Material. Ding Haoran, Tan Rui, Liu Zhitan, Jiang Guoan, Yang Ke, W..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Huaneng Jilin Power Generation, Jiutai Electric Factory, Huaneng Jilin Power Generation Co Ltd, Xi'an Thermal Power Research Institute Co Ltd and Xi'an Xire Energy Saving Tech Co Ltd have applied Chinese patent for Early Warning and Monitoring Method and System for Tiny Leakage of Heat Supply Pipe Network and..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Zhengzhou University and Yellow River Laboratory Henan have applied Chinese patent for Underground Pipeline Detection Method Based on Closed Circuit Television and Transient Impact. Li Bin, Fang Hongyuan, Wang Niannian, Xue Binghan, Lei Jianwei, Shen Junjie and Wan Jingru developed it. The patent applicati..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- CCC Guangzhou Dredging and CCCC Fc Dredging Co Ltd have sought patent for Throat Pipe Type Pressurizing Overflow Power Generation Device Considering Overflow Effect. This invention was developed by Li Xiaoyan, Wan Xiang, Chen Ying, Zeng Hui, Xu Xiangdong, Cao Cunxian, Zhang Peng, Dai Langhai, Lu Lei, Wei Jiju..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Xiamen Road & Bridge Baicheng Traffic Eng Co Ltd, Xiamen University and Xiamen Road & Bridge Baicheng Construction Invest Co Ltd have submitted a patent application for Urban Underground Comprehensive Pipe Gallery Concrete Engineering Quality Evaluation Method. This invention was developed by Li Xuehong, Yan ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released CCCC Shanghai Dredging patent application for Vertical Jacking Device for Sea Area Pipeline Construction. This invention was developed by Hu Ping, Lin Xunping, Dong Xilu, Zhao Yinghuan, Li Yonghui, Zhang Yanmin, Liu Bo, Lin Mubiao, Yang Mancai, Shen Kai..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Xinxing Ductile Iron Pipes has submitted a patent application for Nodular Cast Iron Jacking Pipe with Multi-layer Composite Structure. This invention was developed by Wang Ruifeng, Xin Shaoguang, Liang Deng, Ma Zongyong, Jia Xingang, Guo Pengchao, Yue Jiangfeng and Liu Shuang. The patent application number i..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Hebei Yongming Geological Project Machinery has submitted a patent application for Top Drive Double-seal Endurance Wash Pipe Packing Sealing Structure. Cheng Jiahao, Yan Chaohui, Wu Peng, Zhao Dongsen, Chen Zhanrong and Chen Yunzhao developed the invention. The patent application number is CN202610416409 202..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Taier Heavy Industry has submitted a patent application for Corrugated Pipe Friction Torque Safety Coupling. This invention was developed by Chen Pincheng, Ma Zhiyong, Zhang Shun, Tong Kun and Huang Zunbo. The patent application number is CN202610385673 20260326. The patent publication number is CN121952987 ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has received Dongfeng Motor Group patent application for Fuel Pipeline Connection Structure and Fuel Leakage Detection Method. Yan Bo, Lin Hao, Wang Hongwei and Fan Youlin developed the invention. The patent application number is CN20261016718 20260107. The patent ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- MCC Tiangong has filed a patent application for Excavation Rack Integrated with Air Drill Pipeline and Use Method of Excavation Rack. This invention was developed by Yang Shengli, Gao Youwei, Wang Zijian, Yang Fangfeng, Wang Xianjun, Shi Zhiling, Chen Zhuo, Zhang Hao and Yin Weihang. The patent application n..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Liaoning Zhongyuan Beifang Construction Development has sought patent for Pipe-jacking Drainage Pipeline Construction Optimization Process Under Complex Geological Conditions. This invention was developed by Feng Ning, Liu Yang, Li Jingren, Liu Dong, Sun Jingfeng and Wang Yinfu. The patent application number..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shanghai Datro Automobile Technology has applied Chinese patent for Crankcase Ventilation Pipeline and Circulation System, Diagnosis Control System and Method and Engine. Jia Weixin developed it. The patent application number is CN202610389441 20260326. The patent publication number is CN121952699 (A). Inter..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- CCCC Fourth Harbor Engineering has filed a patent application for Top Pipe Opening Annular Pressure Type Water Stop Construction Method. This invention was developed by Ruan Taoguang, Hu Wei, Zhang Hongcai, Xu Lunfeng, Li Ning and Cho Jung. The patent application number is CN20261036170 20260113. The patent ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shandong University of Science and Technology has submitted a patent application for Gas Extraction Pipeline Leakage Positioning Method Based on Fusion of Mobile Acoustic Array and Spatial Interpolation. Meng Zhaosheng, Zhai Qingbo, Su Zhaojing, Du Libin, Lyu Zhichao and Dong Enjun developed the invention. T..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released Hebei Special Equipment Supervision and Inspection Institute patent application for Underground Pipeline Leakage Detection Method and System Based on Physical Enhancement Thermal Inertia Imaging. This invention was developed by Ma Xiaoyu, Wang Aihua, Wa..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has published Chengdu Qinchuan IoT Technology patent application for Intelligent Gas Pipe Network Heat Compensation Method Based on Calorific Value Monitoring and Internet of Things System. The invention was developed by Li Yong, He Lei, Shao Zehua and Liang Yongzen..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shandong Special Equipment Inspection Institute Group has applied Chinese patent for Device for Pipeline Emergency Plugging. Liu Yang, Zhu Haibo, Shang Xiandong, Gu Tao, Song Yunpeng, Zhu Bo, Lu Hui, Jiao Shaoni, Liu Zhaoqi, Wang Ran and Song Mingda developed it. The patent application number is CN2026104189..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shenzhen Bominwell Technology has submitted a patent application for Floating Type Pipeline Detection Equipment, Pipeline Detection System and Pipeline Detection Method. This invention was developed by Mao Shaobing, Du Guangqian and Dai Yi. The patent application number is CN202610196511 20260211. The patent..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Changzhou University has submitted a patent application for Fusion Coating Self-repairing Oil and Gas Pipeline and System. This invention was developed by Li Entian, Liu Yang, Wang Chuanshuo, Xia Mingyu, Lyu Xiaofang, Huang Yicong, Zhang Maixian, Tian Ruichao and Li Xiaowei. The patent application number is ..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- State Intellectual Property Office of China has released Beijing Urban Construction North Equipment Installation patent application for Water Supply Pipeline Temporary Plugging Device for Water Supply Construction. This invention was developed by Zhu Xiaodong, Li Ce, Xu Shangling, Shi Liang, Rong Cancan, He X..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Chongqing University has submitted a patent application for Vertical Pipeline Vibration Reduction System in Heat Absorption Tower. This invention was developed by Ke Ke, Ren Keyuan, Zhu Jiankang, Bian Jing and Li Hongxing. The patent application number is CN202610211015 20260213. The patent publication numbe..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Zhejiang Maisite Hydraulic Pipe Fittings has submitted a patent application for Branch Pipe Structure of Flow Balance Type Water Segregator. This invention was developed by Yang Minfang, Chu Jiayan, Tao Kai, Xue Feng, Jiang Fan and Ma Liwei. The patent application number is CN202610377145 20260326. The paten..

Pipe

  |  Sun 26 Jul 2026

Alexandria, July 27 -- U.S. Patent and Trademark Office has received Changzhou Canty Electric Industry patent application for Ac Electric Pipe Extension Tool. Shao Jianwei and Cheng Jiazhong developed the invention. The patent application number is US202619447164 20260113. The patent publication number is US20260208256 (A1). In..

Pipe

  |  Sun 26 Jul 2026

Alexandria, July 27 -- Oil States Industries has submitted a patent application for Dissolvable Bellows Restraint for Flexible Pipe Joint. This invention was developed by Alexander Terry and Hogan Michael E. The patent application number is US202619444628 20260109. The patent publication number is US20260210465 (A1). Internatio..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- China State Construction Port Engineering Group has submitted a patent application for Wharf Steel Pipe Pile Butt Joint Device. This invention was developed by Xu Houli. The patent application number is CN20261069150 20260119. The patent publication number is CN121952101 (A). International Patent Classificat..

Pipe

  |  Sun 26 Jul 2026

Alexandria, July 27 -- Shihezi University has submitted a patent application for Flexible Heat Pipe with Composite Wick. This invention was developed by Pu Qiaoling, Zhang Jinli, Guo Junheng, Li Haojie and Chen Yiru. The patent application number is US202619566973 20260314. The patent publication number is US20260210642 (A1). I..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- Shenyang University of Technology has submitted a patent application for Air Coupling Ultrasonic Pipeline Detection System and Method Based on Welch Spectrum Estimation. This invention was developed by Lyu Ruihong and Xie Hailong. The patent application number is CN202610197477 20260211. The patent publicati..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- China Jiliang University has applied Chinese patent for Microwave Pipeline Defect Quantitative Detection Method Fused with Multi-dimensional Compensation. Xiao Kun, Zhu Kai, Zhou Haiting, Wu Linlin, Gu Tao, Jiang Haijun, Xu Xiaomeng, Song Yun, Zhang Haowen, Wang Qiang and Zhao Shuangqing developed it. The pa..

Pipe

  |  Mon 27 Jul 2026

Beijing, July 27 -- University of Science and Technology of China has submitted a patent application for Compressed Air Foam Pipe Network Conveying Experiment System. Cheng Xudong, Yan Limei, He Kun, Zhang Heping and Jin Xinbin developed the invention. The patent application number is CN202610162684 20260204. The patent publica..

Pipe

  |  Sun 26 Jul 2026

Alexandria, July 27 -- U.S. Patent and Trademark Office has received Zhejiang Jinhua Runchn Tools patent application for Electric Pipeline Dredging Machine Using Centrifugal Sewage Discharge Technology. Zhu Junjie and Hu Xujun developed the invention. The patent application number is US202619568102 20260316. The patent publicat..
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