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Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has released Jiangsu Shagang Inst Of Research Of Iron And Steel, Jiangsu Shagang Iron and Steel and Jiangsu Shagang Group patent application for Industrial Pipeline Measurement Method and System Based on Laser Point Cloud, Medium and Equipment. This invention was de..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has released Xinyuan Zhichu Energy Dev (Beijing) and North China Electric Power University patent application for Self-circulation Immersed Battery Cooling System Coupled with Direct Cooling Pipe and Operation Method of Self-circulation Immersed Battery Cooling Syst..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has published Shenzhen Baoan Distr Central Hospital patent application for Breathing Machine Pipeline Fixing Band. The invention was developed by Han Caijuan, Luo Yi and Liu Kecheng. The patent application number is CN202610157023 20260204. The patent publication..

Pipe

  |  Fri 26 Jun 2026

Munich, June 26 -- European Patent Office has published Elaflex Hiby GmbH & Co KG patent application for Outlet Pipe Assembly for a Dispensing Nozzle. The invention was developed by Schulz-hildebrandt. The patent application number is EP20240220936 20241218. The patent publication number is EP4763795 (A1). International Paten..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has published Xinjiang Astronomical Observatory Chinese Acad Of Sciences patent application for Radio Interference Astronomical Data Processing and Analysis Pipeline Method and System Based on Aips. The invention was developed by Zhang Ming. The patent applicatio..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has published Daqing Anruida Tech Development Co Ltd patent application for Oil Field Pipeline Leakage Risk Correlation Analysis Method and System Based on Radar-infrared Cross-modal Attention and Graph Convolution, and Computer Storage Medium. The invention was dev..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has published Shandong Anneng New Material Tech Co Ltd patent application for Image Processing-based Hose Coupler Assembly Deformation Detection Method. The invention was developed by Ding Zhuang, Yan Keshuai, Liu Chun, Li Shijing, Huang Yifeng, Yu Hao and Liu Feng...

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has published Powerchina Municipal Construction Group and PowerChina Shandong Pipeline Engineering patent application for Concrete Pipeline Wire Winding Quality Real-time Monitoring Method and System Based on Machine Vision. The invention was developed by Ning Jingh..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has published Taian Antai Gas Co Ltd patent application for Collection and Utilization Device for Alternating Stray Current of Buried Gas Pipeline Near High-speed Rail. The invention was developed by Zhao Jianliang, Yue Hongtao, Guo Qidong, Zhang Kai, Liang Jiwei, L..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has received Sichuan Lingge Intelligent Manufacturing Tech Co Ltd patent application for Water Hose Cleaning and Drying Machine. Chen Yong, Pi Jinming, Chen Yanwu and Zhu Zenghua developed the invention. The patent application number is CN20261014820 20260107. Th..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has received Health Line Tech Foshan Co Ltd patent application for Pipe Punching and Sealing Device. Chen Wenjie, Chen Mengjun, Feng Yongpeng, Lee Hwan-hoon, Zhao Wohua, She Limin and Wu Yongsheng developed the invention. The patent application number is CN202511..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has received Mixue Ice City Co Ltd patent application for Liquid Outlet Machine, Pipeline System and Cleaning Method of Pipeline System. Hu Aonan, Yan Hongxun, Ma Shengnan, Wu Xiaoding, Zhao Yumeng, Sun Mengyuan, Chen Mengjie, Yan Yahui, Zhang Yangke, Dong Xueping a..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- Dayan Zhichuang Hangzhou Cultural Creative Co Ltd has sought patent for Gas-liquid Mixing Pipe of Micro-nano Bubble Generating Device. This invention was developed by Li Chunyi, Wu Guoqiang and Dong Weiren. The patent application number is CN202511950424 20251223. The patent publication number is CN1216690..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- Suzhou Yiluo Tech Co Ltd has sought patent for Reusable Filter Frame and Pipeline Filter Thereof. This invention was developed by Zhang Shiying and Gao Feng. The patent application number is CN20261051623 20260115. The patent publication number is CN121668828 (A). International Patent Classification codes ..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- Zhejiang Songzhou Electric Co Ltd has sought patent for Exhaust Pipe and Sealing-off Mechanism for Manufacturing Vacuum Arc-extinguishing Chamber. This invention was developed by Lei Jianfeng, Li Zengrong, Wang Lingli and Pan Haili. The patent application number is CN202511884197 20251215. The patent publi..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- Shandong Anneng New Material Tech Co Ltd has sought patent for Real-time Monitoring System for Ultrahigh Pressure Hose Joint Assembly. This invention was developed by Ding Zhuang, Yan Keshuai, Liu Chun, Li Shijing, Huang Yifeng, Yu Hao and Liu Feng. The patent application number is CN202511718097 20251121...

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- Hunan Motor Vehicle Detection Tech Co Ltd has applied Chinese patent for Cleaning Mechanism for Cleaning Tubular Filter Screen of Water Pipe Under Water Supply Working Condition. Xu Xiangbin, Jiang Liangming, Dong Qinxin, Hou Shuguang, Feng Hui, Liu Fangjun, Shen Qiang, Ou Haojun, Zhou Man and Su Tong develop..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- Jian Power Supply Branch Of State Grid Jiangxi Electric Power Co Ltd has submitted a patent application for Condensate Water Alarm Device for Sampling Pipe. This invention was developed by Chen Bowen, Du Han, Hu Pengjun, Liu Lihuang, You Zhou, Zou Kexin, Yang Hongbo, Wang Haonan, Qi Wang, Zhang Yifei and Peng..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- Zhejiang Lvneng Env Service Co Ltd has submitted a patent application for Equipment for Dredging Grease Processing Tail Gas of Pipeline. Ao Jianyu, Chen Yixing, Shen Yue and Shen Jiamei developed the invention. The patent application number is CN202511857428 20251210. The patent publication number is CN121..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- Chuanghuida Design Co Ltd has submitted a patent application for Water Quality Deterioration Early Warning Method and System for Water Supply Pipe Network in Low-pressure Area. This invention was developed by Dong Zihan, Lu Mi, Yang Lifeng, Chen Jiang, Wu Chang, Li Jin, Gong Shuai, Yang Nana, Li Lin and Yang ..

Pipe

  |  Thu 25 Jun 2026

Munich, June 26 -- Mcelroy Mfg Inc has submitted a patent application for Pipe Fusion Apparatus and Method, and Indexer, Stripper, Brake, and Heater Retention Mechanism Therefor. This invention was developed by Donaldson Paul John, Ahrens Seth P and King Tyler V. The patent application number is EP20240877866 20241009. The pa..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has received Harbin Normal University patent application for Theoretical Model for Evaluating Macrocell Corrosion of Pipeline Steel Under Elasticoplastic Deformation. Yan Yuxin and Sun Lichao developed the invention. The patent application number is CN202511661897 ..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- Henan Pinggao Electric has filed a patent application for Shape Keeping Annealing Tool for High-rigidity Corrugated Pipe of Vacuum Arc-extinguishing Chamber. This invention was developed by Gu Fengjuan, Zhao Fangshuai, Liu Xinyue, Zhang Guoyue, Wang Xiaohuan, Liu Chang, Yan Hongxing, Liu Gang, Zhang Xinguo, G..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- Hebei Yahang Cable has applied Chinese patent for Pipe Cutting Device for Metal Sheath Pipe of Cable Connector. Jia Yuhao, Jia Yusong, Zhang Chunjing and Jia Yuhang developed it. The patent application number is CN202511583387 20251031. The patent publication number is CN121688670 (A). International Patent C..

Pipe

  |  Thu 25 Jun 2026

Munich, June 26 -- European Patent Office has released Reelwell patent application for Well Pipe Having Electrical Conductor with Improved Electrical Contacts. This invention was developed by Alhaug Espen, Hornes Marius and Meling Morten. The patent application number is EP20240755359 20240715. The patent publication number is ..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- Xinjiang Ba Yi Iron & Steel has filed a patent application for Decarburization System Pipeline Pneumatic Distribution Device and Method. This invention was developed by Li Changjian, Liu Pengnan and Chen Ruoping. The patent application number is CN202511961579 20251224. The patent publication number is CN121..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- Jiangsu Ocean University has applied Chinese patent for Flexible Driving Reducing Device with Corrugated Pipe Sealing Structure. Xia Xiaomei, Xue Hao, Yang Yubao, Liu Yu, Luo Yi, Zhao Qin and Ding Yunfei developed it. The patent application number is CN20261057765 20260116. The patent publication number is C..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has released TCM Integrated Cancer Center of Southern Medical University patent application for Auxiliary Structure for Flushing Intervention Pipeline and Intervention Pipeline Flushing Device. This invention was developed by Chen Lukui and Wang Peiming. The patent..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has published Tangshan Central Hospital patent application for Safety Protection Monitoring Method for Medical Infusion Pipeline. The invention was developed by Li Jinfeng. The patent application number is CN202511857719 20251210. The patent publication number is C..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- Sichuan Honghua Industry has submitted a patent application for Automatic Filter Screen for Pipeline. This invention was developed by Yang Zhen, Yang Jingxin, Huang Zhongguo, Wu Zhenhua, Luo Hongbin, Guo Tao, Liu Shaosong, Xian Yurong, Ma Ling, Wang Song, Yang Jianhui, Wei Jialong and Su Zhihua. The patent a..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has released Double Coin Group (Jiangsu) Tyre patent application for Engineering Tire Capsule Water Recycling Pipeline System. This invention was developed by Lu Zhifeng and Cai Lichao. The patent application number is CN202511964664 20251224. The patent publicatio..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- Handan Zhengda Pipe Group has submitted a patent application for Method and Equipment for Detecting Surface Spraying Quality of Plastic-coated Pipe and Medium. This invention was developed by Zhang Hongshun, Wang Zhi, Wang Yuanzhi, Wang Zhijie, Zhang Dapeng and Zhai Yongli. The patent application number is C..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- Shandong Inspur Intelligent Production Technology has submitted a patent application for Intelligent Crane Pipe Hand-eye Calibration Method, System and Equipment Based on Conformal Reference Field and Medium. This invention was developed by Hu Fanglin, Wang Jiqing and Wei Hong. The patent application number ..

Pipe

  |  Fri 26 Jun 2026

Beijing, June 26 -- Sun Yat-sen University has applied Chinese patent for Intelligent Grading Method for Pipeline Disease Defect Indexes and Related Equipment. Guo Yuan, Wu Zhehao, Zhang Kuan and Yu Xuan developed it. The patent application number is CN202610195215 20260211. The patent publication number is CN121685547 (A). Int..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Suzhou Erjian Construction Group and Zhongyifeng Construction Group have submitted a patent application for Device for Detecting Adjustable Support Bearing Capacity of Long Screw Rod of Steel Pipe Beam Plate Template Support Frame. This invention was developed by Huang Qing, He Jianbing, Pan Hong, Dong Kaifa,..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- CHN Energy Jiangsu Electric Power Co Ltd, Chinese Energy Group Suqian Power Generation Co Ltd and Guoneng Jiangsu Electric Power Engineering Tech Co Ltd have submitted a patent application for Steam Supplementing Pipeline Valve Control Method and System for Secondary Reheat Steam Turbine. This invention was d..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Xinjiang Jiaotou Awu Expressway Co Ltd, Zhejiang Communications Construction Group and Xinjiang Naba Expressway Devlopment have submitted a patent application for Auxiliary Positioning Device for Installation of Longitudinal Drainage Pipe of Tunnel. Li Donglin, Kang Peng, Guo Zhoucheng, Hu Jiqing, Zheng Jianh..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- PowerChina Eco Environmental Design Res Co Ltd and PowerChina Guiyang Engineering Corporation have sought patent for Underground Water Supply Pipeline Function Cascade Evaluation Method and Electronic Equipment. This invention was developed by Li Bin, Zhang Qing, Luo Chao, Zhang Ran, Fang Hongyuan, Sun Baoche..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- CSG Smart Science & Technology and Dalipal Pipe have submitted a patent application for Steel Pipe Stereoscopic Warehouse Intelligent Access Method and System Based on Load Balancing. Zong Ruiqi, Liu Ruicheng, Zhang Shulong, Wei Xiguang, Wang Zhiqing, Zheng Minghua, Zhong Zhimin, Zhao Yun, Yan Dongcheng, Gu W..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- No. 719 Research Institute China State Shipbuilding Corporation Limited and Harbin Engineering University have submitted a patent application for Temperature and Pressure Reduction Tank and Outlet Connecting Pipe System Considering Critical Flow Effect and Simulation Method of Temperature and Pressure Reducti..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- CCCC First Harbor Engineering Co Ltd, Tianjin Port Engineering Design & Consulting Co Ltd Oof CCCC First Harbor Engineering Co Ltd, Chongqing University and Liyang Smart City Research Institute Chongqing University have submitted a patent application for Cast-in-place Concrete Large-diameter Pipe Pile Full Li..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Shenzhen University and Guangzhou Metro Design & Research Institute Co Ltd have submitted a patent application for Self-sensing Modularized Rectangular Jacking Pipe Flexible Joint. This invention was developed by Xue Junhao, Chen Weijie, Zan Zihui, Ding Xianli, Wang Ran, Nong Xingzhong, Su Dong, Xiang Bao, Zh..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Yangtze River Three Gorges Group Ind Development Beijing Co Ltd and China Three Gorges have applied Chinese patent for Drainage Pipe Network Sewage Component Analysis and Analysis Precision Analysis Method, Device and Equipment. Cao Guangrong, Wang Wanqiong, Zhao Zhichao, Peng Shouhai, Liu Wei and Liu Wushuan..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Shanghai Hao Cool Ind Co Ltd and Shanghai Lengdi Ind Co Ltd have sought patent for Prefabricated Welding and Airtightness Testing Method for Refrigeration Pipeline of Refrigeration House. This invention was developed by Li Jie and Liu Lixia. The patent application number is CN202610180776 20260209. The pat..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Beijing Aerospace Petrochemical Tech & Equipment Engineering Corp Ltd, Huaneng Group Technology Innovation Center and Huaneng Nuclear Energy Technology Research Inst Co Ltd have sought patent for Bend Support for Valve Pipe of Safety Valve. This invention was developed by Hou Yajie, Jiang Chao, Chen Jiacheng,..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Baotou Inspection and Testing Center and Shanghai Jiaotong University Baotou Institute of Material Research have submitted a patent application for Vacuum Pipeline Connecting Assembly and Vacuum Calibration Device. Han Dan, Hao Jijun, Yang Jianying, He Yu, Li Xia, Wei Xing and Feng Xianghui developed the inve..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Jiangxi Stronger Hydraulic Co Ltd patent application for Device and Method for Testing Low-temperature Dynamic Deflection of Hose Assembly. This invention was developed by Yang Xiaochu, Liu Zhixin, Pan Jinhong, Nie Jianqing, Liu He and Luo Xuerong. T..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Hebei Tongtao Pipe Ind Group Co Ltd patent application for Intelligent Underground Drainage Pipe Network Management Method and System. This invention was developed by Zhao Xiyu, Fan Yanpeng, Sun Weifan, Fan Xin, Wang Jiawei and Zhao Wentao. The paten..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Institute of Metal Research Chinese Academy of Sciences has submitted a patent application for Hydrogen Permeation Dynamic Testing Device for Simulating Hydrogen-contacting Pipe. This invention was developed by Wang Huiling, Shi Shen, Ming Hongliang and Wang Jianqiu. The patent application number is CN2024..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Huizhou Testing Institute Guangdong Institute of Special Equipment Inspection And Research; Guangdong Inst Of Special Equipment Inspection And Research Maoming Inspection Inst; Ningxia Special Equipment Inspection and Testing Institute patent applicatio..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- China National Institute of Standardization has submitted a patent application for Hydrogenation Machine Hose Detection Method, Equipment and Medium. This invention was developed by Zhou Luli, Wang Xuzhi, Zhang Jiahang and Yang Yanmei. The patent application number is CN202511745863 20251126. The patent pu..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Open Space Beijing Tech Co Ltd patent application for Pressure Resistance Detection Device and Method for Water Supply and Drainage Pipeline. This invention was developed by Lyu Jianqi, Sun Yuliang, He Ruilan, Guo Fei, Wang Huachao and Shi Hongfang. ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Yunnan Nanfang Smart Equipment Co Ltd has filed a patent application for Intelligent Regulation and Control Method for Direct Connection Type Pipe Network Pressure-superposed Water Supply Equipment. This invention was developed by Rao Wantao, Zhao Li, Wang Qiang and Liu Ping. The patent application number ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Zhejiang Senchu Shuyuan Information Tech Co Ltd has submitted a patent application for Shaftless Wheel Flange Type Pipeline Generator Intelligent Body. This invention was developed by Zheng Rongyue and Yang Zesong. The patent application number is CN20261006627 20260105. The patent publication number is CN..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Beijing Wangfanjiuxiao Aerospace Tech Co Ltd has filed a patent application for Thrust Chamber Spray Pipe Structure with Thiessen Polygonal Cooling Flow Channel. This invention was developed by Hu Fan. The patent application number is CN20261049281 20260115. The patent publication number is CN121676187 (A)..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Huadian Xinzhou Guangyu Coal Power Co Ltd has submitted a patent application for Operation Regulation and Control Method and System Based on Abrasion State of Ash Conveying Pipeline. This invention was developed by Lu Peng, Han Fei, Li Junfei, Gong Shilu and Ma Rongsheng. The patent application number is C..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has received Loetum Tech Jiangsu Co Ltd patent application for Tooling for Testing Flow of Main Pipe of Nozzle. Hua Xin, Mo Wei, Wang Hua, Li Mingjie and Sun Nan developed the invention. The patent application number is CN202511775907 20251128. The patent publica..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Guoneng Shendong Coal Group and Shendong Coal Branch of China Shenhua Energy Co Limited patent application for Method for Transforming Coal Mine Gas Extraction Pipe Network System. This invention was developed by Zhang Baosheng, Wang Dongbin, Jiang Dawe..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Guangzhou Guangmo Cosmetic Co Ltd has submitted a patent application for Powder Unit Cosmetic Pipeline Natural Production Method and Intelligent Combined System. This invention was developed by Wang Meiyan and Liang Huazhong. The patent application number is CN202610150425 20260203. The patent publication ..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Jiangsu Baohong Tech Development Co Ltd has submitted a patent application for Vertical Pipe Embossing Device for Ton Bucket Frame. This invention was developed by Xiong Jinhui and Guan Xin. The patent application number is CN20251244542 20251231. The patent publication number is CN121671205 (A). Internati..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- No. 719 Research Institute China State Shipbuilding Corporation Limited has submitted a patent application for Intelligent High-temperature and High-pressure Pipeline System Based on Perception-calculation-configuration-repair Integration. This invention was developed by Zhou Hongkuan, Ke Zhiwu, He Tao, Xiao ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Wanjitai Science and Industry Group Digital City Tech Co Ltd has submitted a patent application for Pipe Network Disaster Dynamic Prediction and Adaptive Optimization System. This invention was developed by Tang Min, Meng Weigui, Yang Lili, Yang Zeyuan, Li Shuaiyong, Yin Mingqiang, Yang Gang, Long Yong, Wang ..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has received Suzhou Nuclear Power Research Institute and CGN Inspection Tech Co Ltd patent application for Nuclear Power Pipeline Internal Liquid Penetration Detection System and Detection Method. Tian Hongda, Sun Jiajin, Chen Wenqing, Wang Qiao, Sui Xiaoxiang, Jian..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Wuhan University of Technology patent application for Pipeline Lifting System. This invention was developed by Xiong Ting, Wang Yao, Chang Haichao and Jiang Pan. The patent application number is CN202511740370 20251125. The patent publication number ..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Coal Energy Research Institute Co Ltd has submitted a patent application for Self-heating System and Heating Method for Overlying Strata Separation Layer Grouting Long-distance Slurry Conveying Pipeline. This invention was developed by Qiu Hengjian, Zhang Xinfu, Liu Chengyong, Gu Wenzhe, He Zhiwei, Wu Y..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Zhengzhou Hualiang Tech Co Ltd has sought patent for Unpowered Self-rotating Type Center Warehousing Pipe and Grain Warehousing Storage System. This invention was developed by Yuan Shibin, Li Xiaoqiang, Wang Chenglong, Zhang Chao, Zhang Xiaobo and Zhou Changjian. The patent application number is CN20261015..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has received Beijing Qingning Xinan Tech Co Ltd patent application for Magnetic Suspension Optical Energy Pipe Network Transmission System. Wang Jingshuan and Bai Huidong developed the invention. The patent application number is CN20261058928 20260116. The patent..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Jiangsu Muchen Laser Intelligent Tech Co Ltd has applied Chinese patent for Rapid Material Conveying Device of Laser Pipe Cutting Machine. Shi Xiaozhao, Zhuo Rui and Liu Bo developed it. The patent application number is CN202610111099 20260127. The patent publication number is CN121672167 (A). Internationa..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Yancheng Jiacheng Plastic Co Ltd has filed a patent application for Pipe Orifice Hot Melting Flaring Device for HDPE (high-density Polyethylene) Silicon Core Pipe. This invention was developed by Huang Xu and Lu Genlin. The patent application number is CN202610173198 20260206. The patent publication number..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Daqing Anruida Tech Development Co Ltd has submitted a patent application for Oil Field Pipeline Intrusion Behavior Generation Type Early Warning Method and System Based on Radar Signal Time Sequence Prediction and Diffusion Model. This invention was developed by Zhang Dayu, Zou Benquan and Lyu Jialiang. T..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Tianjin Jyjc Tech Co Ltd has sought patent for Hydrophone for Pipeline Monitoring and Manufacturing Method. This invention was developed by Cao Lili, Shen Jingtuo, Liu Zijun, Liu Jinlu, He Zunyi, Wu Jiawang and Su Zhenghang. The patent application number is CN20251223535 20251230. The patent publication nu..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Kaixin Chaochun Pipeline Tech Ningbo Co Ltd has submitted a patent application for Intelligent Pipeline Valve Monitoring Method and Internet of Things System Thereof. This invention was developed by Wo Yiling, Zhang Yan and Ye Kanxing. The patent application number is CN202511874439 20251212. The patent pu..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Beijing Rongfeng Energy Tech Co Ltd has submitted a patent application for Runner for Increasing Torque of Fluid Flowing Energy Level Transition Along L-shaped Pipe Power Arm. Li Rongyi and Li Qishan developed the invention. The patent application number is CN20261002835 20260105. The patent publication nu..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Yunnan Dahongshan Pipeline Co has sought patent for Centralized Control Use Method of Vibrator Used in Ceramic Filter Concentrate Dewatering Scene. This invention was developed by Zong Qi, Yang Xiaoyong, Liu Hongwei, Wang Nan, Chen Nengqing, Li Na, Li Yan, Qin Qifeng and Xie Tianhua. The patent application..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has published Xingtai Heqingyuan Cotton Ind Co Ltd patent application for Pipeline Conveying System for Cotton Processing. The invention was developed by Yang Peilei, Ren Dongdong and Yang Peixin. The patent application number is CN20261032499 20260112. The paten..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Changzhou Pujiang Stainless Steel Pipe Co Ltd patent application for Feeding and Discharging Conveying Device for Stainless Steel Seamless Steel Pipe Machining. This invention was developed by Li Qing, Chen Xiaoyi and Huang Jianchun. The patent appli..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Jiangsu Bolong Aerospace New Material Tech Co Ltd has submitted a patent application for Knitting Process for Casing Pipe with Sealing Top. Cao Guifen and Nie Zhilong developed the invention. The patent application number is CN20251248690 20251231. The patent publication number is CN121675123 (A). Internat..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Tianjin Haojiafu Metal Products Co Ltd has sought patent for Polishing Device for Inner Surfaces of Metal Pipe Parts. This invention was developed by Liu Yixin and Li Huaying. The patent application number is CN20251236405 20251231. The patent publication number is CN121675064 (A). International Patent Cla..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Shenzhen Huake Surface Treat Co Ltd has submitted a patent application for Fixing Clamp for Pipe Fitting Electroplating Machining. This invention was developed by Lu Liangliang and Liu Deyuan. The patent application number is CN202511858884 20251210. The patent publication number is CN121675060 (A). Intern..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has received Jiangyin Hualong Stainless Steel Pipe Fittings Co Ltd patent application for Spare Pickling Device for Corrosion-resistant Stainless Steel Pipe. Fan Haojie and Yu Gang developed the invention. The patent application number is CN202511844328 20251209...

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Weifang Juguo Plastic Co Ltd has filed a patent application for Plastic Pipe Sizing and Cooling Device and Method. This invention was developed by Li Shouyue, Li Yifan, Li Shouben, Li Mingde, Lu Yanmei, Li Tianyu and Li Baiqing. The patent application number is CN202610199012 20260211. The patent publicati..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Hubei Lvchang Filtration Equipment Mfg Co Ltd has submitted a patent application for Production Device and Process of Micro-filtration Pe Sintered Pipe with Asymmetric Structure. This invention was developed by Yang Zhong, Yuan Jun and Jin Hongyi. The patent application number is CN20261065260 20260119. Th..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has published Jinan City Zhangqiu Distr Meteorological Bureau and Beijiao Wisdom Shandong Intelligent Tech Co Ltd patent application for Channel Wind Speed Prediction Method, System and Equipment for Urban Narrow Pipe Effect. The invention was developed by Li Xue, J..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has received North China Municipal Engineering Design & Research Institute Co Ltd patent application for Municipal Overhead Pipeline and Jacket Stress Simulation Device and Simulation Test Method. Huang Peng, Duan Tingting, Lee George, Li Yi, Li Meng, Sun Yongli, Sh..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Guangdong Mogu Zhongnuo Digital Energy Operation Co Ltd has filed a patent application for LLM-based Intelligent Analysis System and Method for Air Leakage of Compressed Air Pipeline. This invention was developed by Lin Pengkun, Fan Shaohui, Lei Xiang and Wang Baoke. The patent application number is CN2025..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has published Xi'an Sian Yunchuang Tech Co Ltd patent application for Heat Supply Pipe Network Topology Matrix Generation Method Based on Complexity Self-adaptive Grading. The invention was developed by Ren Jingpei, Zhang Zanwu, Qiao Kuanghua and Zhao Chao. The p..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has published Xi'an Zhuorui Aviation Tech Co Ltd patent application for Performance Testing Device and Method for Aviation Oil Pressure Pipeline Joint. The invention was developed by Liu Teng, Dang Linke and Liu Hui. The patent application number is CN20261016434..

Pipe

  |  Wed 24 Jun 2026

Beijing, June 25 -- Baoji Yunjie Metal Production Co Ltd has filed a patent application for Vacuum Furnace for Pipe Machining. This invention was developed by Hou Jin, Liu Xiaoqin, Zhang Haoxing and Li Dabin. The patent application number is CN20251253716 20251231. The patent publication number is CN121677348 (A). Internation..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has published Wuxi Tiandu Internet Of Things Tech Co Ltd patent application for Oil Pipe Continuous Pitching Equipment for Crude Oil Transportation. The invention was developed by Wang Xingang, Xu Jiawei and Ma Jiacheng. The patent application number is CN2025119..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Xinjiang Shengli Rod Free Pump Oil Production Tech Co Ltd patent application for Anti-scratch Protection Device and Method for Hanging and Penetrating Small Flat Cable Out of Electric Submersible Pump Casing Pipe. This invention was developed by He Baox..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Beijing China Coal Mine Engineering and Tiandi Science & Technology patent application for Method for Long-distance Lowering of Large-diameter Casing Pipe in Horizontal Directional Drill Hole. This invention was developed by Xie Fuxing, Ban Huapan, He W..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Nuclear Ind 22nd Constr Co Ltd has sought patent for Device for Air Pipe Flange Bolt Connection in Narrow Vertical Shaft and Construction Method. This invention was developed by Fan Zhu, Yang Chunhua, Liu Kai, Nie Dongkai, Wang Chunkui, Wang Degui, Zhao Zhiming, Wu Yongjun, Qi Leilei, Xie Liping and Kat..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Henan Xinxuan Environmental Protection Tech Co Ltd has submitted a patent application for Organic Solid Waste Pyrolysis System Based on Graphene Pipe Heating. This invention was developed by Bai Shi, Bai Tian, Li Chuanzhao, Guan Cong, Du Miaomiao, Sha Yuanzhi and Zhang Shibo. The patent application number ..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has published Qingdao Haier New Mat R&D Co Ltd patent application for Bonding Resin for Steel Wire Mesh Skeleton PE Pipe and Preparation Method of Bonding Resin. The invention was developed by Guan Chengdong, Zhang Weiwei, Chen Wenfei, Gao Peng, Zhang Xiuwen, Song J..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has published Hubei Jinhe Energy Ind Co Ltd patent application for Butt Joint Traction Device for PE Pipeline Production. The invention was developed by Jiang Shunmin, Jiang Shunhong, Chen Zhihao, Lei Dandan and Sun Liang. The patent application number is CN20261..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has received Hefei Haixi New Material Tech Co Ltd patent application for Plastic Pipe Traction Device of Plastic Extruding Machine. Lin Xufa and Gao Cunmei developed the invention. The patent application number is CN202610110202 20260127. The patent publication n..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Schowitz Environmental Tech Jiangsu Co Ltd patent application for Method and System for Optimizing Forming Process of Nano Reinforced Hose. This invention was developed by Zhu Wei. The patent application number is CN202511867618 20251211. The patent ..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Jiangsu Langboone Pipeline Mfg Co Ltd has submitted a patent application for Intelligent Integrated Injection Molding Device for Steel Skeleton Pipeline Joint. Chen Wei, Zhang Xiaonian, Zhang Fan and Cheng Xiaojun developed the invention. The patent application number is CN202610112370 20260127. The patent..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- Hongri Zhejiang Holding Co Ltd has submitted a patent application for Flexible Preparation and Collaborative Management Method and System for UHPC Composite Pipe Pile End Plate. This invention was developed by Zhou Zhehong, Ding Xiaoming, Jiang Mang and Zhou Han. The patent application number is CN20261015..

Pipe

  |  Thu 25 Jun 2026

Beijing, June 25 -- State Intellectual Property Office of China has released Zhongtian Construction Group and Guangxi Tianyi Construction Eng Co Ltd patent application for Pentatricopeptide Repeats (PPR) Pipe Pneumatic Cutting and Hot Melting Combined Machining Table. This invention was developed by Zhang Qingda, Shen Jinming, B..
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