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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
| 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
| 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
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 -- 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 -- 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
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 -- 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 -- 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 -- 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
| 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
| 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 -- 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 -- 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
| 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
| 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
| 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 -- 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
| 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 -- 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 -- 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..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Jiang Qifeng has submitted a patent application for Split Type Water Pipe with Pressure Relief Function and Anti-creeping Function for Water Heater. This invention was developed by Jiang Qifeng.
The patent application number is CN20261023329 20260108. The patent publication number is CN121677172 (A). Inter..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Bucc No. 4 Dev Construction Co Ltd patent application for Large Gymnasium Steel Truss Air Pipe Mounting Structure. The invention was developed by Ji Tianyu, Luo Ruigang, Liu Junjing, Lu Shuai, Guo Ning, Zhao Jieqiong, Zhao Yingchun, Cho Han-geol, Liu Y..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Cbim Tech Co Ltd patent application for Hidden Pipeline Detection and Visual Digital Twinning Method. Wang Teng, Wu Shiran, Wen Pan and Zhao Jingping developed the invention.
The patent application number is CN202511825806 20251205. The patent public..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Tangshan Zhengyuan Pipe Ind Co Ltd has submitted a patent application for Method and System for Automatically Detecting Thickness of Zinc Layer of Galvanized Steel Pipe. This invention was developed by Wang Zhenlong, Li Zhijie, Zhang Haicheng, Liu Wei, Zheng Lihuan, Li Yunna and Taki.
The patent applicatio..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Quanzhou Chaoyuan Hardware Co Ltd has sought patent for Dimension Detection Device for Cable Protection Pipe. This invention was developed by Tao Zhen, Lang Jinbiao and Su Jiliang.
The patent application number is CN202511707143 20251120. The patent publication number is CN121677583 (A). International Pate..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Lianyungang City Metering Detecting Test Center has submitted a patent application for Device and Method for Measuring Inner and Outer Contours of Pipe Parts. This invention was developed by Zhu Yuan, Zhu Zhu, Wang Like, Wang Yihan and Bian Guangqing.
The patent application number is CN202610195577 2026021..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Tianzhonghong Solar Thermal Ningxia Res And Development Co Ltd has sought patent for Steel Ball Ash Removal Device of Submerged Arc Furnace Flue Gas Heat Pipe Heat Exchanger and Heat Pipe Heat Exchanger. This invention was developed by Mu Xiang, Mu Fujie, Wang Xilai, Zhang Xiaoguang and Mu Anqin.
The paten..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Beijing Zhenxing Qingfa Tech Co Ltd has filed a patent application for Ceramic Phase Composite Metal for Anti-corrosion Oil Pipe Identification and Preparation Method of Ceramic Phase Composite Metal. This invention was developed by Zhang Ye, Wang Zixing, Zhang Zhenjiang, Zhang Chu, Pan Yuanyuan and Zhang Qin..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Yanshan Xintai Yongheng Intermediate Frequency Power Equipment Co Ltd has submitted a patent application for Multi-turn Partition Heating Efficient Inductor for Concrete Pump Pipe Inner Wall Quenching. This invention was developed by Zhu Wenhui, Dong Xu and Dong Jianwu.
The patent application number is CN2..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Anhui Haitong Plastic Co Ltd has filed a patent application for Lightweight High-strength Fireproof Escape Pipeline and Preparation Method Thereof. This invention was developed by Xu Hongmei, Li Zhi and Li Lu.
The patent application number is CN202511730532 20251124. The patent publication number is CN1216..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Jiangxi Qiansu Pipe Ind Co Ltd patent application for Self-cleaning Krah Pipe and Preparation Method Thereof. The invention was developed by Cao Zhenjie and Li Jun.
The patent application number is CN202610192315 20260210. The patent publication num..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Shenzhen Research Institute The Hong Kong Polytechnic University patent application for Physical Model Test Device for Erosion Behavior of Soil Body Around Water Supply and Drainage Pipeline. The invention was developed by Guo Chang, Zhou Chao and Heid..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released Xuzhou Hengsheng New Energy Co Ltd patent application for Industrial Steam Boiler Pipeline Connecting Structure. This invention was developed by Qin Cheng and Yang Haigang.
The patent application number is CN20261070809 20260120. The patent publicati..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Hunan Shuangma New Material Tech Co Ltd has applied Chinese patent for Multi-layer Composite Corrugated Pipe and Preparation Method and Application Thereof. Kang Xi, Zou Jian and Wang Haiqiao developed it.
The patent application number is CN202511954932 20251223. The patent publication number is CN12167679..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Tianjin Suhai Tech Co Ltd has submitted a patent application for Device for Treating Harmful Gas Derived from Pipeline Cleaning. This invention was developed by Li Lu and He Yang.
The patent application number is CN202511978942 20251225. The patent publication number is CN121676787 (A). International Paten..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Yibin China Resources Gas Co Ltd has sought patent for Pipeline Construction Auxiliary Device for Gas Engineering and Using Method of Pipeline Construction Auxiliary Device. This invention was developed by Zhang Yin, Lu Lei and Ou Kankui.
The patent application number is CN202511758972 20251127. The patent..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Guangzhou No. 3 Municipal Engineering Co Ltd has applied Chinese patent for Movable Advanced Protection Device for Manual Pipe Jacking Under Condition of Sudden Change of Soft and Hard Soil Layers of Stratum and Rapid Lifting Method. Chen Xiaocong, Liu Zhangming, Zhou Jingya, Chen Zijie, Huang Peiyan, Yang Zi..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Guangdong Huading Engineering Tech Co Ltd has applied Chinese patent for Pipe Jacking Mud Sleeve Integrity Monitoring Device and Monitoring Processing Method. Zhang Yuxin, Yan Licheng, Zeng Qinghua, Luo Kangjuan, Lan Zexin, Xiao Changrong, Lin Yuman, Zhao Hongpeng and Li Caibo developed it.
The patent appl..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Sichuan Jiacheng Valve Machinery Co Ltd patent application for Valve Control Device for Deep Sea Pipeline and Valve Opening Degree Control Method. The invention was developed by Li Bo, Yan Junhong, Yang Jianhua, Zhou Yang, Hu Yunzhong, Ren Kun and Zhan..
Pipe
| Thu 25 Jun 2026
Beijing, June 25 -- Bomesc Offshore Engineering Co Limited has submitted a patent application for Treatment System for FPSO Pipeline Chemical Cleaning Waste Liquid and Application Thereof. This invention was developed by Du Xueyi, Xi Yanfeng, Qiu Panfeng, Xiao Yimeng and Hu Yong.
The patent application number is CN20251209810..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- Qingdao Jingzhong Energy Dev Co Ltd has submitted a patent application for Intelligent Self-adaptive Regulation and Control System for Pressure of Long-distance Liquid Supply Pipeline. This invention was developed by Liu Changbin and Du Yinjun.
The patent application number is CN202511709112 20251120. The ..
Pipe
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released Southwest University of Science and Technology, China Tiesiju Civil Engineering Group and The First Eng Co Ltd of CTEC Group patent application for Method for Optimizing Reliability of Inverted-l-shaped Side Wall Formwork of Pipe Gallery of Trolley. Thi..
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