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Pipe
| Fri 17 Jul 2026
Geneva, July 18 -- Kurucz Zoltan and Kurucz Pal have submitted a patent application for Drainpipe Biocide Delivery Apparatus.
The patent application number is WO2026US10343 20260106. The patent publication number is WO2026148351 (A1). International Patent Classification codes are A61L2/23, B01D11/02, B01F21/20, B01F25/316 and ..
Pipe
| Fri 17 Jul 2026
Geneva, July 18 -- Hefei Midea Heating & Ventilating Equipment Co Ltd and GD Midea Heating & Ventilating Equipment have submitted a patent application for Pipe Assembly, and Heating, Ventilation and Air Conditioning Device. This invention was developed by Tang Yue, Cui Yuanbo, Wang Guochun, Chu Guangpei, Lai Ruihua, Cui Chunlei ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Xuzhou High Tech Zone Safety Emergency Equipment Industry Technology Research Institute and China University of Mining have submitted a patent application for Abnormity Monitoring Method and System of Unmanned Vehicle Gas Pipe Network Simulation System. Liu Peng, Wang Kai, Wang Jishuo and Chen Meng developed ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Zhoushan Water Supply and Zhoushan Branch Of China Telecom Co Ltd have sought patent for Intelligent Early Warning Method and System for Anchor Damage Risk of Submarine Pipeline. This invention was developed by Xue Yongjun, Huang Jin, Yan Xuming, Yu Fangdi, Huang Junyu and Han Zhihao.
The patent applicatio..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Research Institute Of Economics And Technology State Grid Shandong Electric Power Co, Beijing Electric Power Economic Technology Research Institute Co Ltd and Shandong University have sought patent for Urban Pipeline Detection Device and Method Based on Controllable Seismic Source. This invention was develope..
Pipe
| Fri 17 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Huaneng Zhejiang Energy Development, Changxing Branch and Xian Thermal Power Research Institute Co Ltd patent application for Thermal Power Plant Pipe Network Process Monitoring Method, System, Device, Medium and Program. The invention was developed by..
Pipe
| Fri 17 Jul 2026
Beijing, July 18 -- Inspur Smart City Tech Co Ltd has submitted a patent application for Drainage Pipe Network Water Quality Diffusion Prediction Method and System Based on Directed Topology Network. This invention was developed by Zhai Haitao, Yu Jiafu, Gu Chunmei and Wang Yanbo.
The patent application number is CN2025119520..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Hangzhou Underground Pipeline Dev Co Ltd has submitted a patent application for Real-time Detection Method and System for Pipe Gallery Remnants. This invention was developed by Zhou Ziheng, Zhu Zugang, Fan Xue'er, Zhu Zheren, Song Zhihuan, Zhang Xinmin and Wen Junneng.
The patent application number is CN20..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Jiangxi Freesun Technology Co Ltd has submitted a patent application for System and Method for Automatically Generating Interactive Three-dimensional Model Based on Two-dimensional Pipe Network Shp Data. This invention was developed by Xu Meng, Geng Simin, Huang Yan, Jin Liang, Liu Wenfeng and Zeng Chang.
..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Shaanxi Runze Boze Tech Co Ltd patent application for Drain Pipe Defect Detection Method and System Based on Image Processing. The invention was developed by Wei Wuchao, Qu Chuanlong, Zhang Tao and Zhang Xiaodong.
The patent application number is CN..
Pipe
| Fri 17 Jul 2026
Geneva, July 18 -- Davis Russell has submitted a patent application for Casing Pipe Coupling Systems and Methods of Coupling Casing Pipes. This invention was developed by Davis Russell.
The patent application number is WO2026US10215 20260105. The patent publication number is WO2026148300 (A1). International Patent Classificat..
Pipe
| Fri 17 Jul 2026
Geneva, July 18 -- Gschwindt Andreas has sought patent for Universal Loop Marker for Identifying Cables, Lines, Pipes and Other Ovoid Objects.
The patent application number is WO2025EP88920 20251223. The patent publication number is WO2026146079 (A1). International Patent Classification codes are G09F3/00 and G09F3/20. Coopera..
Pipe
| Fri 17 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Jiaxing Natural Gas Pipe Network Operation Co Ltd patent application for Natural Gas Pipeline Network Safety Operation and Maintenance System Based on Digitization. The invention was developed by Cai Xiaochun, Lu Jia, Wang Xingming, Gao Shengming and X..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Dongying Kenli Distr Yellow River Machining Co Ltd has filed a patent application for Inspection Device for Through Pipe of Oil Pipe in Oil Field. This invention was developed by Lin Cunbin, Wang Naiying, Ma Minghua and Li Qiang.
The patent application number is CN202610344907 20260320. The patent publicat..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released Mineral Resources Explor Center Of Henan Bureau Of Geology patent application for Underground Pipeline Detection Device with Cleaning Function and Use Method. This invention was developed by Zhang Xu, Zhang Bo, Li Man, Shi Hao and Sun Pengzhi.
The pa..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received Hunan Urban Geological Survey Monitoring Institute patent application for Underground Pipeline Detection Track Positioning Method and Device Based on Beidou Inertial Navigation. Wang Fei, Peng Zheng, Zeng Yajun, Guo Yaping, Hu Yueqiang and Shi Mengchen ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Jiangxi Tiancheng Digital Ecological Tech Co Ltd has sought patent for Water Quality Detection System and Equipment for Drainage Pipe Network. This invention was developed by Liu Guoqing and Wang Ronghe.
The patent application number is CN202310931442 20230727. The patent publication number is CN121878152 ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Huaneng Jiuquan Power Generation and Xi'an Thermal Power Research Institute Co Ltd patent application for Method and System for Detecting Welding Seam Position of Coated Pipeline Based on Magnetic Field Attenuation Characteristic. The invention was dev..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Huzhou Shengchun Applied Mat Co Ltd has filed a patent application for Pipe Fitting Surface Polishing Quality Control Method and System Based on Machine Vision. This invention was developed by Zhu Yongzhong, Ye Xiubao and Guo Haiyang.
The patent application number is CN202511834781 20251208. The patent pub..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Xi'an Thermal Power Research Institute Co Ltd has applied Chinese patent for Device and Method for Simply Measuring Oxidation Degree of Inner Wall of Reheat Steam Pipe. Wang Mengjiao, Hao Huihui, An Guanglu, Liu Yucheng, Peng Zhanghua, Guo Dan and Meng Yan developed it.
The patent application number is CN2..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Jiangsu Aidi Electromechanical Equipment Ind Co Ltd has submitted a patent application for Multi-layer Metal Corrugated Pipe Testing Equipment and Method. This invention was developed by Li Yongjian, Tian Qinghua and Xu Juan.
The patent application number is CN202311656172 20231204. The patent publication ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Hunan Yicheng Intelligent Tech Co Ltd and Xiangtan University patent application for Method for Measurement and Multi-index Evaluation of Material Suction Uniformity of Bent Pipe. The invention was developed by Li Xu, Gong Weiye, Tan Jianwen, Xie Jun, ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received Wang Weibin patent application for Sensor for Pipeline Fluid-solid Coupling Simulation Experiment Device.
The patent application number is CN202610118987 20260128. The patent publication number is CN121877327 (A). International Patent Classification..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received CSSC Huangpu Wenchong Shipbuilding Co Limited patent application for Ship Tail Pipe Deflection Pre-compensation Simulation Device and Use Method Thereof. Liu Chongzhe, Zhi Youqiang, Huang Hao, Yao Xing, Zhang Leyou and Chen Canyan developed the inventio..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Zhejiang Huachang Construction Co Ltd has submitted a patent application for Phc Pipe Pile Intelligent Real-time Water Level Monitoring System and Method Based on Hydrogel Sensor. This invention was developed by Liu Kanglu, Jin Yuyan, Chen Guohao, Zou Guoquan, Xu Jiajia, Yan Jie, Wang Jiaping and Li Mengsi.
..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Kunshan Construct Eng Quality Testing Center Co Ltd and Rongcheng Public Utilities Service Center patent application for Sewage Pipeline Sediment State Detection Method. The invention was developed by Gu Sheng, Cai Junhua and Xi Junxiu.
The patent a..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Zhejiang Qinhe Xinneng Nuclear Power Engineering Tech Co Ltd has applied Chinese patent for Size Detection Method and System for Welded Pipeline. Du Yunze and Du Caiyun developed it.
The patent application number is CN20261080462 20260121. The patent publication number is CN121877113 (A). International Pat..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Langfang Development Zone Zhongyou Zhongzhou Eng Supervision Co Ltd patent application for Petroleum Pipeline Detection Equipment. The invention was developed by Xu You and Zhao Yu.
The patent application number is CN202311200970 20230918. The paten..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Jiangsu Yunwei Fluid Tech Co Ltd has submitted a patent application for Novel Metal Pipeline Wall-penetrating Inner and Outer Turbulent Flow Fin and Inner Wall Metal Powder Sintering. This invention was developed by Gu Limin and Gu Junqi.
The patent application number is CN202311619220 20231130. The patent..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received Huizhou Zhongke Wisdom Water Tech Co Ltd, Huizhou Water Conservancy Tech Co Ltd and Huizhou Water Affairs Group Huiyang Water Co Ltd patent application for Multi-stage Pipe Network Leakage Positioning Method and System Based on Hydraulic Model Sensitivi..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Zhejiang Jiuchuang Intelligent Equipment Co Ltd has applied Chinese patent for Stainless Steel Welded Pipe Forming Process Parameter Preloading and Self-correcting Method and System. Guan Zhengyi, Xia Xuyong, Ling Zhisong, Xu Yubin, Feng Jiamin, Feng Weihao, Zhong Shengtao, Hu Senqiang, Yao Wei, Dai Jian, Dai..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released Guangdong University of Petrochemical Technology and Maoming Tianming Petrochemical Tech Co Ltd patent application for Health Management Method and System for Multi-medium Conveying Pipeline. This invention was developed by Zhang Hang, Qin Binbin, Wang ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Taiyuan Zhuoyida Pipe Fitting Co Ltd has applied Chinese patent for Modular Simulation Modeling Method and System for Pressure Pipeline Element. Song Yuebing developed it.
The patent application number is CN20261003079 20260105. The patent publication number is CN121881651 (A). International Patent Classif..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Data Intelligent Tech Lianyungang Co Ltd patent application for Public Pipe Gallery Collision Detection System. The invention was developed by Wang Song, Shan Tianqing, Qi Changyang, Jiang Jinlong and Tian Bo.
The patent application number is CN2026..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- CECEP Digital Tech Co Ltd has submitted a patent application for Drainage Pipe Network Design Optimization System Based on GIS Technology. This invention was developed by Ding Zhaoli and Wang Ting.
The patent application number is CN20261004110 20260105. The patent publication number is CN121881561 (A). In..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Nanjing Simite Optical Instr Co Ltd has submitted a patent application for Vacuum Light Pipe Stabilizing System and Method with Sealing Protection. Wu Tiancheng, Ma Yilong, Zhu Mengde and Fu Xin developed the invention.
The patent application number is CN202610328332 20260318. The patent publication number..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Zhuhai Dahengqin Urban Comprehensive Pipe Gallery Operation Man Co Ltd has filed a patent application for Pipe Gallery Environment Humidity Protection Control Method. This invention was developed by Xu Gaohua, Kang Wenlong, Lao Tongguo, Cao Ruichu, Zheng Quantuo, Deng Yongbing, Qin Xingping, Zhuo Guangshu, Fe..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Suzhou Teyu Robot Tech Co Ltd patent application for Integrated Intelligent Control System for Pipeline Robot. The invention was developed by Qing Dongdong, Li Zhiqiang, Zhou Zhenghui and Pan Xiaoting.
The patent application number is CN20251245406 ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Jiangsu Fusson Mould Tech Co Ltd has applied Chinese patent for Metal Pipe Cutting Servo Correction System Assisted by Three-dimensional Simulation. Pan Wei and Shi Jianfeng developed it.
The patent application number is CN202511821270 20251205. The patent publication number is CN121879172 (A). Internation..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published South China Branch Of State Petroleum Natural Gas Pipeline Network Group Co Ltd, Yangzhou Hengchun Electronic Co Ltd and National Petroleum Pipeline Network Group patent application for Pressure Self-adaptive Regulation and Control Method and System fo..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Beijing Institute of Astronautical Systems Engineering patent application for Expansion Pipe Output Energy Evaluation Method. The invention was developed by Zhang Dengyu, Qu Zhanlong, Zhuo Baiyu, Feng Lina, Hu Zhenxing, Peng Shuai, Sun Feng, Sun Jing, ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released Nanfang Hospital patent application for Device for Detecting Sealing Performance of Anesthesia Respirator Pipeline. This invention was developed by Li Xiaodong, Zhu Yuan, Tan Lifang, Zeng Yu, Gan Xia, Wang Xue, Lu Sunshan, Zhang Ning, Zhang Lu and Wen J..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Offshore Oil Engineering patent application for Rapid Detection Method for Oil and Gas Pipeline and Device Applying Method. The invention was developed by Zhai Zhiguo, Li Bao, Zhao Xiaohan, Zhong Yang, Chen Liang, Wang Zhao, Tian Zhen, Zhang Hongpeng, ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Anhui Vocational & Technical College has sought patent for Pipe Appearance Defect Detection Equipment Based on CCD Visual Inspection. This invention was developed by Gui Shuguo, Gao Chenhui, Shen Honglie, Zhan Jialin, Zhang Zuosheng and Zhou Fujing.
The patent application number is CN202311197157 20230915. T..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released Lanzhou Jiaotong University patent application for Railway Wagon Brake Hose Aging and Hidden Damage Detection Method Based on Terahertz Waves. This invention was developed by Zhang Weiwei, Lin Duohao, Cui Xinghua, Niu Baokang, Han Wenxin, Wang Haishan a..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released China University of Geosciences, Wuhan patent application for Model Test Device for Ground Collapse Caused by Poor Water Stop at Underground Pipeline Joint. This invention was developed by Tan Fei and Tian Shugao.
The patent application number is CN202..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Shanghai CRRC SMD Marine Equipment has applied Chinese patent for Nondestructive Testing Device for Flexible Vertical Pipe. Sun Haoyu, Chen Yihao, Guo Yuanyuan, Wu Zheng and Zhang Dinghua developed it.
The patent application number is CN202610159455 20260204. The patent publication number is CN121878016 (A)...
Pipe
| Fri 17 Jul 2026
Beijing, July 18 -- Zhejiang Yuxi Corrosion Control has applied Chinese patent for Urban Gas Pipeline Semi-quantitative Scoring Method Risk Evaluation System and Method. Liu Guanjie, Ding Guokai, Feng Jiayuan, Liu Yanqiang and Ou Shuhui developed it.
The patent application number is CN20251202927 20251229. The patent publicatio..
Pipe
| Fri 17 Jul 2026
Geneva, July 18 -- Wavin has applied WIPO patent for Socketing of Plastic Pipes. Nijland André Ewout developed it.
The patent application number is WO2025NL150034 20251230. The patent publication number is WO2026147325 (A1). International Patent Classification code is B29C57/04. Cooperative Patent Classification codes are B29C..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- CSCEC Aecom Consultants has applied Chinese patent for Industrial Visual Intelligent Detection Method for Municipal Water Supply and Drainage Pipe Network. Cai Yan, Liu Tao, Liu Xiaoxiang, Huang Gang, Lu Wenlin and Diao Yuzhong developed it.
The patent application number is CN20261013920 20260107. The patent..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has received Tsinghua University patent application for Underground Pipeline Positioning Method and Device Based on Knowledge Graph and Ground Penetrating Radar. Shi Zhengyi, Huang Hong, Sun Xiaoxiao, Lyu Junke, Dong Wenxuan, Lin Yiping, Yin Mingjun and Wang Luyang ..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published Powerchina Zhongnan Engineering patent application for Municipal Pipe Network Structure Automatic Design Method and Device Based on Multi-source Data Fusion. The invention was developed by Long Zexiang, Zhou Chao, Liu Liang, Cao Furen, Ouyang Jiye, Liu..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published ZKTeco patent application for Heat Supply Pipe Network Layout Generation Method and Device. The invention was developed by Qiu Feihong, Yao Hanqi, Ren Yuan and Wang Changjiu.
The patent application number is CN202511745137 20251125. The patent publica..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Shaanxi Aircraft Industry has submitted a patent application for Graphical Parameterization Modeling Method and System for Airplane Hydraulic System Pipeline. Yu Hanzhi, Yao Wenzhe, Zhai Dong, Gao Rongjun, Yan Tao, Yang Meiping, Xie Jiejie, Hu Zhiqiang, Tian Huiping and Shi Hongyu developed the invention.
Th..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has published China 22MCC Group Corporation patent application for Pe Pipeline Trenchless Construction Weak Point Intelligent Early Warning System and Method. The invention was developed by Wang Huijia, Liu Shichao, Zhang Zuoming, Hu Wenzhe and Qian Xin.
The patent..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- Southwestern Institute of Physics has submitted a patent application for Intelligent Judgment and Protection Method for Fracture Position and Influence Area of High-energy Pipeline. This invention was developed by Liu Jie, Li Ruyan, Wang Yanling, Hu Bo and Zhao Fengchao.
The patent application number is CN20..
Pipe
| Sat 18 Jul 2026
Beijing, July 18 -- State Intellectual Property Office of China has released Xi'an Jiaotong University patent application for Hot Mixing Simulation Method for T-shaped Pipe of Pressurized Water Reactor Core Safety Injection System. This invention was developed by Zhang Kui, Ma Xinyue, Tian Wenxi and Li Xin.
The patent applicati..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Ningbo Jintian Copper Tube Co Ltd and Ningbo Jintian Copper Group have submitted a patent application for Corrosion-resistant Copper Alloy Pipe and Preparation Method and Application Thereof. This invention was developed by Qiao Gaopan, Tang Jian, Jiang Zhaohan, Fu Jie, Hua Chengwen and Huang Hongbing.
The..
Pipe
| Thu 16 Jul 2026
Seoul, July 17 -- I Hye Seon and Lee Hye Jeong have submitted a patent application for Pipe Fitting. This invention was developed by Lee Jong Ho, I Hye Seon, Lee Jong Tae, Hwang Ki Woong, Lee Hye Jeong and Hong Seok Weon.
The patent application number is KR20240176613 20241202. The patent publication number is KR20250004552 (..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Powerchina Roadbridge Group, Chongqing University and Chongqing City Construction Invest Group Co Ltd have submitted a patent application for Shallow-buried Tunnel Pipe Curtain Deviation Rectifying and Pressure Maintaining Method and System Based on Mobile Grouting. This invention was developed by Fan Junjie,..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- CNOOC Tianjin Branch and Offshore Oil Engineering have applied Chinese patent for Anti-scouring Supporting Device for Gooseneck Pipe of Vertical Pipe. Li Xuenan, Ya Yanning, Ma Kunming, Wang Liang, Liu Bin, Yu Yinhai, Hu Chunhong, Feng Hu, Hu Jiang, Xu Liang and Liu Feng developed it.
The patent applicatio..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Jiangsu Guozhiding Fluid Tech Co Ltd and CRRC Qishuyan have submitted a patent application for Valve Integration Module for Pipeline Pressure Switching. This invention was developed by Shi Baogang, Xu Jiang, Zheng Yong, Tao Lina, Yuan Ruiwen, Cai Xiaomin and Zhang Yanqi.
The patent application number is CN..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Beijing Dayu Chengyuan Eng Construction Co Ltd and Beijing Uban Construction Hua Sheng Traffic Construction have applied Chinese patent for Independently Overhauled Multi-pipe Parallel Inverted Siphon Device. Huang Baicai, Su Wei, Guo He, Yuan Ming, Lu Chengxiang, Xing Qingkai, Zheng Yi, Zhang Shaodong, Su Do..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Shanghai Hanke Technology has submitted a patent application for Special Gas Monitoring Equipment and Monitoring Method Thereof. This invention was developed by Ren Decai, Zhang Honggang, Zu Haitao and Qian Junhui.
The patent application number is CN20261044561 20260114. The patent publication number is CN..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Gree Electric Appliances, Zhuhai has sought patent for Pipeline Water Dispenser, Control Method and Device Thereof, Storage Medium and Program Product. This invention was developed by Liu Yifan, Feng Zhenhua, Feng Zhiming, Lin Wei, Zhang Ming and Jiang Jingnan.
The patent application number is CN2025119947..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Shenzhen Qiuxing Power Tech Co Ltd has sought patent for Defoamer for Oil Monitoring. This invention was developed by Wang Luyi and Yuan Ruikang.
The patent application number is CN202411436204 20241015. The patent publication number is CN121868930 (A). International Patent Classification codes are B01D19/..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Liang Liman has applied Chinese patent for Petroleum Pipeline Adjusting Valve. Liang Liman developed it.
The patent application number is CN20241090827 20240123. The patent publication number is CN121876193 (A). International Patent Classification codes are B08B9/051, F16K11/074, F16K27/04, F16K31/04, F16K..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Meng Qinglin has filed a patent application for Petroleum Delivery Pipeline Valve and Pipeline Leakage Emergency System. This invention was developed by Guo Weiming and Meng Qinglin.
The patent application number is CN202311526481 20231115. The patent publication number is CN121876177 (A). International Pa..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Xi'an Wofeng Fluid Tech Co Ltd has submitted a patent application for Deep Sea Pipeline Type Submersible Axial Flow Pump Sealing Structure and Pipeline Type Submersible Axial Flow Pump. Jia Xingtong, Tian Pengpeng, He Bo, Ren Panyu and Cao Puyu developed the invention.
The patent application number is CN20..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Hubei Feige Technology has submitted a patent application for Corrosion-resistant Polyethylene Water Supply Pipe and Preparation Method Thereof. Wang Fei developed the invention.
The patent application number is CN20261080081 20260121. The patent publication number is CN121873451 (A). International Patent Cl..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Zhang Liang patent application for Fire Hose Winding and Rapid Drying Device. This invention was developed by Zhang Liang, Liu Yongxu and Lai Yongtao.
The patent application number is CN202610289740 20260311. The patent publication number is CN121868..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Chen Yanlian has sought patent for PVC Pipeline and Processing Technology Thereof.
The patent application number is CN202311584180 20231125. The patent publication number is CN121871145 (A). International Patent Classification codes are B29C48/09, B29C48/25, B29C48/885 and B29C69/00. Cooperative Patent C..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Parker Ohaer Ind Qingdao Co Ltd has submitted a patent application for Combined Tool and Assembling Method for Installing Pipe Clamp on Rubber Pipe. This invention was developed by Dong Kun, Liu Chen and Li Gang.
The patent application number is CN202610100578 20260126. The patent publication number is CN1..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Anhui Hengsheng New Mat Co Ltd has submitted a patent application for Wear-resistant Fire Hose Production Process. This invention was developed by Huang Ting.
The patent application number is CN20261085848 20260122. The patent publication number is CN121871129 (A). International Patent Classification codes..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Taihang Nat Laboratory patent application for Regenerative Function Spray Pipe Suitable for Hydrogen Energy Engine, Liquid Hydrogen Flow Control Method and Oblique Angle Grating Design Method. Yang Haoqi, Liu Lili, Rui Changsheng, Liang Caiyun, Xu Zhipe..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Northwestern Polytechnical University has applied Chinese patent for S-shaped Spray Pipe with Multi-area Wall Thickness Distribution and Application. Xiao Hong, Shi Jingwei, Zhou Li, Wang Zhanxue, Xue Dingwei, Deng Wenjian, Zhang Xiaobo and Huang Sheng developed it.
The patent application number is CN2025117..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Computational Aerodynamics Inst Of China Aerodynamics Research and Development Center has submitted a patent application for Miniature Supersonic Spray Pipe Array Device for Enhancing Starting of Air Inlet Channel and Engine. This invention was developed by Yang Qiang, Li Xiaohu, Zhong Yuxun, Huang Wenfeng, D..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received China Nuclear Industry Huaxing Construction Co Limited patent application for Slurry Discharging System for Slurry Pipeline of Slurry Shield and Using Method. Bian Beiping, Li Zhengqing, Liu Tao, Ji Dexiao, Liu Chuanjun, Zhou Hui, Li Dinghui, Guo Fanlia..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Fujian Dingchang Environmental Protection Tech Co Ltd has applied Chinese patent for Ceramsite Filling Device of Sand Control Screen Pipe. Huang Cuixia developed it.
The patent application number is CN202310346999 20230403. The patent publication number is CN121875662 (A). International Patent Classificati..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Sichuan Honghua Pet Equipment patent application for Drill Floor Surface Pipe Column Processing Equipment. Lyu Yan, Chen Chong and Jiang Linhong developed the invention.
The patent application number is CN202610302138 20200811. The patent publication..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Huaibei Mining patent application for Breakage-proof and High-pressure-proof Ground Drilling Well Protection Pipe for Mining Area. The invention was developed by Ding Fei, Song Mengfei, Wang Kun, Xu Shaowu, Li Jian and Zhao Housheng.
The patent applic..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Jinchuan Group Nickel & Cobalt has submitted a patent application for Thickener Underflow Pipe Dredging Water Injection Device and Use Method Thereof. Duan Ketong, Wu Yue, Zhang Jun, Su Yongjian, Zhang Liankai and Bian Daochao developed the invention.
The patent application number is CN202610213722 20260213...
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Wang Jie has filed a patent application for Center Transmission Single-pipe Suction Dredger. This invention was developed by Wang Jie.
The patent application number is CN202310647606 20230602. The patent publication number is CN121868938 (A). International Patent Classification codes are B01D21/24 and B01D..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Jiangxi Kede New Mat Co Ltd has applied Chinese patent for Sand Pipe Production Equipment. Ning Fei developed it.
The patent application number is CN20231159901 20230822. The patent publication number is CN121871161 (A). International Patent Classification code is B29C70/68. Cooperative Patent Classificati..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Jiangsu Hengrui Carbon Zhonghe Tech Co Ltd patent application for Preparation Method of Thin-wall Pipe. The invention was developed by Wang Zhiyong, Hu Wenwu, Gu Yongtao and Hu Peng.
The patent application number is CN202511749468 20251126. The pate..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Dalian Ligong Safety Equipment Co Ltd patent application for Deflagration and Detonation Resistant Pipeline Flame Arrester Special for Hydrogen. This invention was developed by Song Chen, Tang Wenhua, Xu Zhonghui, Yu Youliang, Jiang Yichang, Zhu Yongjia..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Huzhou University has submitted a patent application for Glass Fiber Pipe Hot Melting Splicing Device. Zhu Pengfei and Jin Xiaotong developed the invention.
The patent application number is CN202310944315 20230731. The patent publication number is CN121871131 (A). International Patent Classification codes ar..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Suzhou Rongsu Zhizao Tech Co Ltd patent application for Method for Generating Spiral Line Printing Path for One-way Pipe Model in Any Shape. The invention was developed by Lin Chuqian, Xu Fangda and Gao Yang.
The patent application number is CN20241..
Pipe
| Thu 16 Jul 2026
Seoul, July 17 -- Hyundai Tech Service Co Ltd has submitted a patent application for Apparatus for Automatic Pipe Butt Welding Using Key Hole Plasma Welding Method. Youn Myeon Sig, Lee Woo Sung and Kim Dae Young developed the invention.
The patent application number is KR20230085149 20230630. The patent publication number is ..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Wuhan Handern Machinery has submitted a patent application for Rotational Flow Enhanced Cooling Pipeline for Cooling on Shaping Plate and Cooling System. This invention was developed by Zhan Zhiyong, Yin Lingxia and Tao Ruizhe.
The patent application number is CN202610332239 20260318. The patent publication ..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- Tianjin City Huiya Science & Tech Co Ltd has submitted a patent application for Traction Device for Extrusion Molding of Plastic Pipeline. This invention was developed by Wang Wenbiao, Zhou Zhihui and Lan Tianping.
The patent application number is CN202610355670 20260323. The patent publication number is C..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has received Hangzhou Linpu Pipe Co Ltd patent application for Cpvc Large-diameter Pipe Extrusion Molding Cooling Equipment and Method. Mou Weiying developed the invention.
The patent application number is CN20261060541 20260116. The patent publication number is ..
Pipe
| Thu 16 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Shanghai Qimin Tech Co Ltd patent application for Production Process and Preparation Method of Porous Reinforced Impact-resistant Reinforced Spiral Winding Pipe. This invention was developed by Peng Changzhi.
The patent application number is CN202511..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has released Chengdu Qinchuan IoT Technology patent application for Intelligent Control Internet of Things System and Method for Intelligent Gas Pipeline Block Valve. This invention was developed by Li Yong, He Lei and Shao Zehua.
The patent application number is C..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- State Intellectual Property Office of China has published Dongguan Jiejing Ind Co Ltd patent application for Building Natural Heat Exchange Method Based on Composite Heat Exchange Pipe. The invention was developed by Zhang Jieping.
The patent application number is CN202610108572 20260127. The patent public..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Shandong Weiruike Fire Tech Co Ltd has filed a patent application for Fire-fighting Pipe Fitting Connector Leakage Real-time Alarm System Based on Gas Sensor. This invention was developed by Chen Renjun.
The patent application number is CN202610351867 20260322. The patent publication number is CN121876376 ..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Shanghai Yichuang Tech Development Co Ltd has submitted a patent application for Long-distance Pipeline Risk Event Distinguishing Monitoring System and Method Based on Artificial Intelligence. Wang Wenwei, Ma Lingmin, Wang Wenjie and Qu Jiaping developed the invention.
The patent application number is CN20..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Xi'an Shiyou University has filed a patent application for Flexible Composite Pipe Safety State Monitoring Method, Device and System. This invention was developed by Weng Guangyuan, Cheng Kuankuan, Li An, Zhu Xiyu, Han Zhaoyang and Zhu Lei.
The patent application number is CN202610258538 20260304. The patent..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Shenzhen Ganghua Construction has submitted a patent application for Gas Pipeline with Automatic Closing Function. Tang Rongfa developed the invention.
The patent application number is CN202310506464 20230506. The patent publication number is CN121876369 (A). International Patent Classification codes are F16..
Pipe
| Fri 17 Jul 2026
Beijing, July 17 -- Beijing Runda Oil & Gas Eng Co Ltd has submitted a patent application for Petroleum Pipeline Leakage Detection Device. This invention was developed by Mao Gangqiang and Wu Yuan.
The patent application number is CN20261059424 20260116. The patent publication number is CN121876368 (A). International Patent C..
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