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Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Changzhou Ruisheng Yunzhi Detection Tech Co Ltd patent application for Gas Pipeline Geometric Deformation Internal Detector with Function of Assisting in Passing Through Small-curvature-radius Elbow and Use Method of Gas Pipeline Geometric Deformation I..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Qilu University of Technology Shandong Academy of Sciences and Shandong Computer Science Ct Nat Supercomputer Ct Jinan patent application for Intelligent Telescoping and Tuning Method for Reinforcement Learning Driving in Big Data Pipeline. This inventi..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Tibet Junwei Ind Co Ltd patent application for Device and Method for Preventing Water Conveying Pipeline from Freezing. This invention was developed by Wang Yue and Liu Jun.
The patent application number is CN202510460269 20250414. The patent publica..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Zhejiang Fengyi Dingsheng Tech Co Ltd patent application for Robot for Detecting Internal Defects of Large Pipeline. This invention was developed by Wang Xingren and Dong Xingyi.
The patent application number is CN202510715724 20250530. The patent pu..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Wenzhou Paikai Meite Valve Co Ltd patent application for Anti-jamming Communicating Pipe Butterfly Valve Assembly for Steam Condenser Cylinder Cutting. This invention was developed by Liu Yu, Xu Fuqiang, Liu Jiangtao, Chu Jiawei, Shen Weiguang, Zhu Dail..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released The Third Engineering Co Ltd of CCCC Fourth Harbor Enginering and CCCC Fourth Harbor Engineering patent application for Steel Pipe Pile Guide Frame and Steel Pipe Pile Construction Method. This invention was developed by Yin Chunhui, Shen Tianjing, Chen..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Linhai Weixing New Building Materials and Zhejiang Weixing New Building Materials Co Ltd patent application for Hot Melt Adhesive for Polypropylene-polyvinylidene Fluoride Composite Pipeline and Application. This invention was developed by Li Mengxiong,..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Aititi Smart Water Tech Co Ltd patent application for Descaling Device for Pipe Network Secondary Water Supply System. This invention was developed by Dai Rong and Lyu Yixue.
The patent application number is CN202510794174 20250613. The patent public..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Jiangsu Pailike Fluid Tech Co Ltd patent application for Cantilever Type Pipe Telescopic Goods Shelf. This invention was developed by Liu Yong and Chen Shilong.
The patent application number is CN202510791431 20250613. The patent publication number i..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released No. 719 Res Institute China State Shipbuilding Co Ltd patent application for Elastic Cooling Water Pipe Network System and Control Method Thereof. This invention was developed by Pang Jie, Li Yongquan, Zhang Kelong, Liu Ziping, Wang Ruiqi, Xiao Qi, Chen..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Jiangsu Liwan Prec Tube Manufacturing Co Ltd patent application for Short Pipe Machining Production Line. This invention was developed by Li Yuhui and Zhou Meijie.
The patent application number is CN202510618156 20250514. The patent publication numbe..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Future Kaiwu Kunshan Tech Co Ltd patent application for High Positioning Precision Implementation Process for Pipe Bulging Parts. This invention was developed by Tong Zhenyu and Su Kunrong.
The patent application number is CN202510518891 20250424. Th..
Pipe
| Tue 27 Jan 2026
Geneva, Jan. 27 -- World Intellectual Property Organization has released Vallourec Tubes France patent application for Lined Pipe for Transporting Corrosive Fluid. This invention was developed by Da Mata Correa Helaine and Thebault Florian.
The patent application number is WO2025EP67257 20250619. The patent publication number..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has released Shanghai Sheci Flaw Detector Mfg Co Ltd patent application for Small-caliber Steel Pipe Inner Wall Magnetic Mark Shooting System. This invention was developed by Chen Yuede and Chen Lixiang.
The patent application number is CN202510539009 20250427. T..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group patent application for Method and Device for Measuring Residual Stress of Large-size Welded Pipeline. The invention was developed..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Zhejiang Kewei Testing and Certification Co Ltd patent application for Device for Detecting Smoothness of Inner Wall Pipe of Solid Wood Furniture Hole. The invention was developed by Wang Congcong, Xie Jianfeng, Mei Jia and Hu Yongqing.
The patent a..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Liaoning Jiangfeng Insulation Mat Co Ltd patent application for Thermal Insulation Pipe Joint Coating Sealing Test Device Capable of Realizing Rapid Clamping. Ning Jiangtao, Xing Bo, Zhong Jia, Li Sifan, Wang Yanping, Peng Fangjie, Hu Xiuming, Lian Yuli..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Shandong Inspur Intelligent Production Technology has filed a patent application for Vertical Pipe, Loading Arm and Liquid Recycling and Sampling Method for Loading Arm. This invention was developed by Xu Jihao, Shi Ziqi and Hu Fanglin.
The patent application number is CN202510516983 20250423. The patent p..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Wuhu Xinxing Ductile Iron Pipes and Xinxing Ductile Iron Pipes patent application for Nodular Cast Iron Pipe Jacking Structure. The invention was developed by Chen Jianhua, Hu Lei, Wang Qiang, Chen Jianbo and Chen Yongfeng.
The patent application nu..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Qingdao Yanzhi Tech Development Co Ltd patent application for Pipeline, Steel Pipeline Flexible Connector and Production Device Thereof. The invention was developed by Li Jun.
The patent application number is CN202510500435 20250421. The patent publ..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published State Power Investment Corporation Science & Tech Research Institute Co Ltd patent application for High-pressure Large-diameter Composite Material Hydrogen Continuous Conveying Pipeline and Conveying Method. The invention was developed by Li Xin, Li Ho..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Guozhi Shuike Suzhou Digital Tech Co Ltd patent application for Drainage Pipe Network Scheduling Data Determination Method and Device, Equipment and Storage Medium. The invention was developed by Bai Shunwen, Xu Minghan, Li Lei and Ren Nanqi.
The pa..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Nanjing Ming Hui Construction Co Ltd patent application for Steel Pipe Truss Prestressed Plate Component Installation and Coupling Layer Construction Method. The invention was developed by Lyu Shiliang, Zhang Xishun, Cao Zhongping, Shi Ronghua and Yang..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Shijiazhuang Power Supply Branch Co State Grid Hebei Electric Power Co, Shijiazhuang Sky Power Construction and State Grid Corporation of China patent application for Underground Pipe Gallery Construction Auxiliary Device. The invention was developed b..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Beijing Petrochemical Engineering Co Ltd patent application for Petrochemical Engineering Pipeline Mounting and Lifting Device. The invention was developed by Shang Yanjiang.
The patent application number is CN202510748607 20250605. The patent publi..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Liao Jisheng patent application for Low-consumption Circulating Aquaculture System Based on Built-in Perforated Pipe Biological Filter Bed. The invention was developed by Liao Jisheng.
The patent application number is CN202510689418 20250527. The pa..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Anhui Ansu Pipe Ind Co Ltd patent application for Three-layer Co-extrusion Plastic Pipeline and Extrusion Molding Device Thereof. The invention was developed by Dong Li, Shen Guobing, Hua Jianbin, Zhang Ping, Chen Yubao, Wang Haijun and Jiang Xixu.
..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Ningbo Yuhua Ind Co Ltd patent application for Double-helix Cooling Water Path Structure for Reducing Buckling Deformation of Polyethylene Three-way Pipe. The invention was developed by Hu Dengping, Sun Bin, Song Yaling and Wang Zemin.
The patent ap..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Sinoma Science & Tech Co Ltd patent application for Combined Arc Mold and Manufacturing Method of Arc Pipe Fitting. The invention was developed by Tian Moufeng, Lin Chia-ching, Dong Jiping, Zhou Zhengliang, Liu Junbo and Zhao Dajuan.
The patent appl..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Minxi Vocational & Technical College and Fujian Jinchuangli Information Tech Development Co Ltd patent application for Comprehensive Pipe Gallery Foundation Pit Supporting Structure Health Monitoring System. The invention was developed by Chen Guojun, ..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Shandong Zaochun Construction Eng Co Ltd patent application for Air Conditioner Pipeline Connecting Structure. Meng Xiangxiang, Yang Kai, Wang Hui, Gao Changhe and Wang Shuai developed the invention.
The patent application number is CN202510787486 20..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published Guangdong University of Petrochemical Technology and Zhanjiang Guochu Petroleum Base Co Ltd patent application for Oil Pipeline Internal Corrosion Monitoring Equipment and Monitoring Method. The invention was developed by Zhang Jiabin, He Xin, Shen Shu..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has published China Nat Offshore Oil Corp, CNOOC Res Institute Co Ltd and Anke Engineering Tech Research Institute Beijing Co Ltd patent application for Method, Device and Equipment for Predicting Corrosion Rate of Carbon Steel Pipeline in Oil-gas Medium Environment..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Sichuan Baiyexin Construction Eng Co Ltd patent application for Bearing Structure for Building Water Supply and Drainage Pipeline Laying. Liu Xia, Chen Jiasong, Zhang Yanni, Li Kai, Jing Huihui, Gong Wenjing, Zhou Peifei, Wu Ke, Feng Yuliang, Ma Ruiqi, ..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Igus Chain System Tech Dongguan Co Ltd patent application for Stop Structure for Corrugated Pipe. Su Xin, Su Yanbin, Su Tian and Su Ling developed the invention.
The patent application number is CN202510695901 20250528. The patent publication number ..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received No. 12 Geological Brigade Of Bureau Of Geology And Mineral Explor And Development Of Guizhou Province patent application for Drilling Machine Guide Pipe Locking Device. Song Jiwei, Tian Penghui, Ran Fei, Fang Qing, Zhan Shuming and Jiang Song developed ..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Shanghai Civil Engineering Group Sixth and Shanghai Civil Engineering Co , Ltd of CREC patent application for Tunnel Hole Body Long Pipe Shed Drilling Method. Zhao Guoxiang, Deng Yao, Xue Huike, Huang Ji, Deng Zonglei, Zhu Yongcai, Fu Youfei, Wang Kaiqi..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Zhejiang Nanyi Plastic Machinery Co Ltd patent application for Circular Weaving Machine for Twill Water Hose. Xu Zhiqiang, Li Shanou, Chen Qinglong, Li Shanshun and Chen Jun developed the invention.
The patent application number is CN202510717898 202..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Dongtian Machinery Haining Co Ltd patent application for Steel Pipe Goods Shelf Facilitating Taking and Placing of Steel Pipes. Zhang Tianyang, Yang Shiwei, Ye Qian, Mo Lianglin, Xiao Zhipeng and Yu Yunfeng developed the invention.
The patent applica..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Deng Jianyong patent application for Leakage-proof Structure of Water Inlet Pipe and Roller Shot Blasting Device. Deng Jianyong and Li Sheng developed the invention.
The patent application number is CN202510723464 20250530. The patent publication num..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Zhejiang Weibang Tech Co Ltd patent application for Pipe Fitting Machining Device and Method. Chen Xiaobo, Li Zhaoliang, Chen Dongliang, Chen Liangping, Wang Peng, Zhang Minghua and Wan Yasi developed the invention.
The patent application number is C..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Tenneco Automotive Operating Co Inc patent application for Exhaust Pipe Joint. Hill Edward C and Jiang Dongying developed the invention.
The patent application number is CN20238075074 20231219. The patent publication number is CN120322613 (A). Intern..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Zhonghong Hengjia Beijing Construction Tech Co Ltd and Dayuanzhizheng Beijing International Enterprise Man Consulting Co Ltd patent application for Bim-based Heat Distribution Pipeline Construction Method and System. Ren Lutao, Pan Lili and Pan Jingzhon..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Shandong Port Tech Group Yantai Co Ltd patent application for Sensor Positioning Method, Device and Equipment for Underground Pipe Network and Medium. Zhang Guiqing, Shang Tiangang, Fu Xing, Wang Lei, Qin Xiang, Wei Jian, Fu Jiqing, Guo Shijie, Li Shuan..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Xi'an Sifang Electromechanic Co Ltd patent application for Equipment for Detecting Buried Pipeline Path. Wang Hanyu and Han Baifeng developed the invention.
The patent application number is CN202510414306 20250403. The patent publication number is CN..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- State Intellectual Property Office of China has received Guangdong Institute Of Special Equipment Inspection and Res Guangdong Special Equipment Accident Inv and Keaisi Shenzhen Tech Co Ltd patent application for Pressure Pipeline Stray Current Detector Based on Interference Prevention. Guo Yanwei, Bao Juntao..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Nidec Chaozhong Tech Co Ltd has sought patent for Loop Heat Pipe Structure. This invention was developed by Li Quanyou, Chen Guanyu and Su Jingya.
The patent application number is CN20241057074 20240115. The patent publication number is CN120313389 (A). International Patent Classification codes are F28D15/..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Guizhou Yunchuang Shitai Network Tech Co Ltd has sought patent for Underground Pipe Network Subarea Metering and Intelligent Regulation and Control System. This invention was developed by Lou Tengfei.
The patent application number is CN202510796688 20250616. The patent publication number is CN120317532 (A)..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Ningbo Urban Construction Design Inst Co Ltd has sought patent for Comprehensive Pipe Gallery Abnormal State Early Warning Method and System Based on Internet of Things. This invention was developed by Zhou Jianmin, Zhou Ronghui, Chen Jianwei, Qian Lei, Wang Gaoke, Kong Rui, Xu Huanhuan and Xu Yifan.
The p..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Jiangsu Huayi Pipe Ind Co Ltd has sought patent for Anti-seepage Quick-assembly Three-way Pipe Fitting and Forming Method. This invention was developed by Li Zhichao.
The patent application number is CN202510694503 20250528. The patent publication number is CN120312918 (A). International Patent Classificat..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- China Coal No. 5 Constr Co Ltd has sought patent for Novel Mining Crawler-type Pipeline Installation Snatching Vehicle. This invention was developed by Chen Xihua, Jiang Zuntao, Ma Zhimin, Zhang Feng, Yang Xueyin, Wang Yanxia and Wang Bing.
The patent application number is CN202510639948 20250519. The pate..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Chengdu Fire Safety Management Tech Support Center has sought patent for Method and System for Checking Electrical Fault High-risk Points of Underground Pipe Gallery. This invention was developed by Li Baiyi, Li Xingrong, Zhao Hongkun, Ding Peng, Ma Rui, Zhao Donghua, Li Mengjun, Lin Peng, Cheng Yanying, Liu ..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Tianjin Anbang Tech Co Ltd has sought patent for Pipe Network Pressure-superposed Cooperation and Parallel Connection High-level Regulation and Storage Bag Type Air Pressure Water Tank Pressurization Water Supply System and Operation Method Thereof. This invention was developed by Li Ping, Zhang Deng, Liu Yan..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Jiangyin Huawei Metal Products Co Ltd has sought patent for Bright Solid Solution Furnace with Gas Distribution Piece and Pipeline Solid Solution Process. This invention was developed by Li Wei and Du Feng.
The patent application number is CN202510433111 20250408. The patent publication number is CN1203110..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Anhui Yinhang Aluminum Co Ltd has sought patent for Intelligent Positioning Pushing Machine for Aluminum Pipe Production. This invention was developed by Dong Liang, Zhang Shihong and Liu Bangjin.
The patent application number is CN202510676159 20250524. The patent publication number is CN120308422 (A). In..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Changzhou Xinlong Pipe Ind Co Ltd has sought patent for Environment-friendly PVC-U Plastic Pipe Fitting and Manufacturing Method Thereof. This invention was developed by Shen Huaping, Tao Shuangzhan and Luo Jun.
The patent application number is CN202510590614 20250508. The patent publication number is CN12..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Hebei Construction & Invest Baosu Pipe Industry Co Ltd has sought patent for Aerodynamic Spinning Cooling System for Thermoplastic Pipe and Cooling Method. This invention was developed by Zhang Guisuo, Sunder, Zhang Jianfang, Sun Shengxuan, Gou Mai, Gao Changquan and Zhou Shaopeng.
The patent application n..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Jiangsu Lyuneng Auto Accessories Tech Co Ltd has sought patent for Injection Molding Mold for Internal Thread Pipe. This invention was developed by Du Jian.
The patent application number is CN202510679468 20250526. The patent publication number is CN120307563 (A). International Patent Classification codes ..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Hubei Tongguanghe New Mat Co Ltd has sought patent for End Face Machining Equipment for Pe Three-way Pipe Fitting. This invention was developed by Zhang Zhen, Zhang Chumin and Min Qiang.
The patent application number is CN202510581072 20250507. The patent publication number is CN120307383 (A). Internationa..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Shanghai Guthrie Information Tech Co Ltd has sought patent for Loop Heat Pipe Condenser and Preparation Method Thereof. This invention was developed by Dong Dashi, Ye Yiqiang, Zhang Chuanxin and Bian Yonggang.
The patent application number is CN202510517694 20250424. The patent publication number is CN1203..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Mudanjiang Petroleum Tools Co Ltd has applied Chinese patent for Longitudinal Defect Depth Measuring Instrument for Petroleum Product Pipe. Zhang Fenglin, She Qingxi and Lin Panyan developed it.
The patent application number is CN202510464505 20250414. The patent publication number is CN120313451 (A). Inte..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Suzhou Luokelai Tech Co Ltd has applied Chinese patent for Step-by-step Type Submarine Pipeline Connector. Hu Renda, Pan Yong, Dong Rongkun, Chen Jiamin, Liu Aihui, Xu Yuling and Sun Youlian developed it.
The patent application number is CN202510795910 20250616. The patent publication number is CN120312907..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Poly Changda Port & Navigation Eng Co Ltd has applied Chinese patent for Pile Sinking Method for Reducing Frictional Resistance Around Pile by Taking Soil Through Double Casing Pipes. Yuan Chunjin, Yi Yanwu, Qiu Chongdu, Liu Yongping, Shi Yu, Cheng Long, You Hao, Liu Yangliu, Jang Jun-woo and Yin Minghui deve..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Hunan Jinhua Tech Group Co Ltd has applied Chinese patent for Improved Water-based Antirust Varnish for Steel Pipes. Liu Huaqing developed it.
The patent application number is CN202510550522 20250429. The patent publication number is CN120310355 (A). International Patent Classification codes are C08F220/06..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Qingdao Sunsong Co Ltd has applied Chinese patent for Brake Hose Gasket Mounting Device and Method. Wang Jieguang, Sun Weixin and Jiang Chun developed it.
The patent application number is CN202510737532 20250604. The patent publication number is CN120306992 (A). International Patent Classification code is ..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Beisifu Langfang Tech Co Ltd has filed a patent application for Gis-based Long-distance Pipeline Data Model Management Method and System. This invention was developed by Wang Huijuan.
The patent application number is CN202510401253 20250401. The patent publication number is CN120317590 (A). International P..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Taixing Dongsheng Electronic Equipment Factory has filed a patent application for Steel Pipe Portable Folding Whip Antenna. This invention was developed by Shen Xuezhong and Wu Xingxing.
The patent application number is CN202510636493 20250517. The patent publication number is CN120320039 (A). Internationa..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Changshu Zhongjia New Mat Co Ltd has filed a patent application for Copper Pipe Blank Horizontal Continuous Casting Process Optimization Method Based on Machine Learning Assistance. This invention was developed by Zhao Qinhai, Peng Yongcong and Li Baojin.
The patent application number is CN202510482935 202..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Hebei Qianxin Plastic Product Co Ltd has filed a patent application for Stable Mechanical Stress Testing Device for Plastic Pipe. This invention was developed by Wang Yanming.
The patent application number is CN202510480235 20250417. The patent publication number is CN120314072 (A). International Patent Cl..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Hangzhou Runpaq Science and Tech Co Ltd has filed a patent application for Ice Slurry Cold Storage Device of Integrated Ice Storage and Melting Pipeline Structure. This invention was developed by Sun Ruirui, Liu Yueqin, Chen Yi, Sun Xiaoru and Zhang Weiwei.
The patent application number is CN202510812320 2..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Sichuan Aogelai Energy Tech Co Ltd has filed a patent application for High-temperature and High-pressure Multi-pipe Condensation Type Steam Heat Exchanger. This invention was developed by Zhu Chao, Zhang Jie and Wang Cui.
The patent application number is CN202510365030 20250326. The patent publication numb..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Hunan Zhongxing Dayue Tech Co Ltd has filed a patent application for Pipe Network Health Real-time Monitoring System and Evaluation Method. This invention was developed by Bai Zhenrong and Lin Xingyou.
The patent application number is CN202510758693 20250609. The patent publication number is CN120312992 (A..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Lingbao Jin Yuan Mining Co Ltd has filed a patent application for Automatic Water Suction Device for Water Inlet Pipeline of Multi-stage Pump. This invention was developed by Lu Jiajia, Lei Zheng, Jing Yanjun, Li Shaowu, Zhao Guozhen and Fan Leifen.
The patent application number is CN202211719170 20221230...
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Zhejiang Zhenhong Construction Co Ltd has filed a patent application for Municipal Drainage Pipeline Flow Limiting and Backflow Preventing Integrated System. This invention was developed by Wang Fei, Shao Pingping, Wang Yiran and Lin Tianxian.
The patent application number is CN202510412180 20250402. The p..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Jiangsu Tongshen Stainless Steel Tube Co Ltd has filed a patent application for Environment-friendly Surface Treatment Device for High-frequency Laser Welding Aluminum Alloy Pipe. This invention was developed by Hao Daming.
The patent application number is CN202510503323 20250422. The patent publication nu..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Han Xueling has filed a patent application for Municipal Sewage Drain Pipe Hot Melting Butt Joint Equipment.
The patent application number is CN202510685805 20250527. The patent publication number is CN120307661 (A). International Patent Classification codes are B29C35/16, B29C65/02, B29C65/78 and B29L23/..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Fengxian Xinyi Hardware Products Co Ltd has filed a patent application for Rotary Inner Wall Grinding Device for Pipe Fitting. This invention was developed by Xi Guoxing.
The patent application number is CN202510756591 20250609. The patent publication number is CN120307153 (A). International Patent Classif..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Foshan City Nanhai Distr Jinglin Hardware Products Co Ltd has filed a patent application for Copper Pipe Joint Turning Device and Turning Method Thereof. This invention was developed by Yang Yuanhong, Yang Zongwei and Chao Xixiang.
The patent application number is CN202510662789 20250521. The patent public..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Hangzhou Ruihe Tech Co Ltd has filed a patent application for Testing Device and Method for Simulating Leakage and Explosion of Fuel Oil Pipeline. This invention was developed by Zhao Bo, Gao Jie, Li Wenjing, Zheng Jianhua, Liu Zhi, Lou Canliang and Hu Gangqiang.
The patent application number is CN20251032..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Hangzhou Special Equipment Inspection and Res Institute Hangzhou Special Equipment Emergency Disposa has submitted a patent application for Device for Measuring Burial Depth and Trend of Underwater Pipeline by Carrying Detection System on Unmanned Underwater Vehicle. Wang Fei, Huang Ze, Jiang Chenghang, Gu Ro..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Suzhou Gaea Information Tech Co Ltd has submitted a patent application for Urban Water Pipe Valve Control-oriented Three-dimensional Modeling Method and System. This invention was developed by Wang Zhili, Zhong Yicong, Zhao Wei, Wang Zong, Duan Caijun, Lu Mingyu and Shen Feng.
The patent application number..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Jiangsu Yuansheng High New Tech Co Ltd has submitted a patent application for Protective Plastic Pipe with Protection Function. Peng Hui developed the invention.
The patent application number is CN202510626089 20250515. The patent publication number is CN120312935 (A). International Patent Classification c..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Beijing Yishijia E Commerce Co Ltd has submitted a patent application for Folding Type Multi-layer Wear-resistant Telescopic Water Pipe. This invention was developed by Shi Hongwei, Shi Xiaohua and Shi Xiaoke.
The patent application number is CN202510711916 20250529. The patent publication number is CN1203..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Dongguan Luyue Rubber & Plastic Co Ltd has submitted a patent application for Silica Gel Hose Kit as Well as Production Process and Application Thereof. Yue Qiang and Yue Haoran developed the invention.
The patent application number is CN202510500698 20250421. The patent publication number is CN120312902 (..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Suzhou Luokelai Tech Co Ltd has submitted a patent application for Split Type Submarine Pipeline Connector. This invention was developed by Jian Zewen, Pan Yong, Hu Renda, Dong Rongkun, Liu Aihui, Xu Yuling and Sun Youlian.
The patent application number is CN202510811726 20250618. The patent publication nu..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Zhejiang Gaoxin Tech Co Ltd has submitted a patent application for Pipe Fitting Laying Device and Silicon Core Pipe Automatic Binding and Precise Laying Construction Method. Zhang Congcong, Jiang Wenhan, Xu Guofeng, Zhang Liang, Li Jiaqi and Zhou Rongcheng developed the invention.
The patent application nu..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- State Grid Hubei Trans and Transformation Engineering Co Ltd has submitted a patent application for All-steel-pipe Space Truss Structure Framework of 1000kV Transformer Substation and Construction Method of All-steel-pipe Space Truss Structure Framework. This invention was developed by Zhang Yang, Xia Yu, Zha..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Guangxi Yulin Dingli Elevator Co Ltd has submitted a patent application for Steel Structure Hoistway Frame Rectangular Pipe Connecting Device and Technological Method Thereof. Li Feng developed the invention.
The patent application number is CN202510702204 20250528. The patent publication number is CN12031..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Nantong Hongyuan Geological Engineering Mat Co Ltd has submitted a patent application for Seamless Steel Tube for Oil Pipeline and Preparation Method of Seamless Steel Tube. Liu Bingcheng and Yu Jijing developed the invention.
The patent application number is CN202510490326 20250418. The patent publication..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Guangdong Mingju New Material Tech Co Ltd has submitted a patent application for Low-cost High-performance Automobile Hose Core Rod Material as Well as Preparation Method and Application Thereof. Chen Pingxu, Luo Yongquan, Wang Jiqiang, Tian Zhongtao, Lei Fengwei and Zhu Jianfeng developed the invention.
T..
Pipe
| Tue 27 Jan 2026
Geneva, Jan. 27 -- Univ Rovira I Virgili has submitted a patent application for System and Method for Measuring the Concentration of Microplastics in a Water Pipeline. This invention was developed by Carvajal Martí Joan Josep, Rovira Solano Joaquim, Exposito Lorenzo Nora, Álava Galarza Marck Anthony and Pujol Baiges Maria Cint..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Shanghai Sanlingsiling Tech Co Ltd has submitted a patent application for Method and Device for Positioning Transmission and Distribution Loss of Steam Pipe Network. This invention was developed by Wei Haidong, Liu Wenhao, Luan Xing and Zhou Xiang.
The patent application number is CN202510821494 20250619. ..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Shenzhen Yourong Information Tech Co Ltd has submitted a patent application for Application Method of Devops Pipeline Business Code Auditing. Li Bing, Yang Yuxiang, Zheng Ruijie and Yu Liang developed the invention.
The patent application number is CN202510811791 20250618. The patent publication number is ..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Fangde Zhiqu Shanghai Electromechanical Tech Co Ltd has submitted a patent application for Stator Structure Cooled by Heat Pipe in Slot and Flat Wire Motor Thereof. This invention was developed by Lyu Peng, Yang Shunji, Jie Dingshuang and Li Liangzi.
The patent application number is CN202510447180 20250410..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Berg Dongjin Pipe Line Equipment Jiangsu Co Ltd has submitted a patent application for Pipe Joint Facilitating Detection of Sealing Performance and Water Pressure and Detection Method. This invention was developed by Wang Suhong, Sun Ya and Shen Rongjie.
The patent application number is CN202510788107 2025..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Hubei Institute Of Measurement and Testing Tech has submitted a patent application for High-precision Thermometer Calibration Device Based on Low-temperature Loop Heat Pipe. This invention was developed by Zeng Fanchao, Gong Cheng, Tang Xiong, Li Xingyun, Zhang Yuting and Zhang Tao.
The patent application ..
Pipe
| Mon 26 Jan 2026
Beijing, Jan. 27 -- Jiangsu Zhongying Jingte Tech Co Ltd has submitted a patent application for Pipe Fitting Ultrasonic Thickness Measuring Device and Thickness Measuring Method. Mou Rongguo developed the invention.
The patent application number is CN202510822088 20250619. The patent publication number is CN120313536 (A). Int..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Guangdong Mingju New Material Tech Co Ltd has submitted a patent application for High-strength, High-toughness and Low-temperature-resistant Nylon Modified Material for Automobile Air Conditioner Pipe as Well as Preparation Method and Application of Nylon Modified Material. Luo Yongquan, Chen Pingxu, Wang Jiq..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Jiangsu Zhijiaqi New Material Tech Co Ltd has submitted a patent application for Glue Pouring Production Line of Ultraviolet Curing Glass Fiber Hose. This invention was developed by Chen Maochen and Chen Xiao.
The patent application number is CN202510792390 20250613. The patent publication number is CN1203..
Pipe
| Tue 27 Jan 2026
Beijing, Jan. 27 -- Yangzhou Higher Vocational and Technical School Yangzhou Branch Of Jiangsu Union Technical Inst has submitted a patent application for Double-six-claw Traction Machine for Span Plastic Pipe. This invention was developed by Zhou Jie, Li Bowen, Hu Tingting, Tang Enbin, Ma Kexiang, Zhang Yanwen, Bao Jiayi, Li Yu..
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