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Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Pinggao Group and Henan Pinggao Electric have applied Chinese patent for Guide Assembly, Corrugated Pipe Assembly, Vacuum Arc-extinguishing Chamber and High-voltage Switch. Xu Zhongxun, Hao Liucheng, Tan Shengwu, Xu Dongjie, Li Xiaoguang, Zhou Wenjie, Zhang Muzhuang, Zhang Liangjie, Mu Haonan, Li Xingang and ..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Yancheng Institute of Technology and Technology Transfer Center Yancheng Institute of Technology have submitted a patent application for Underground Drainage Pipe Detection Method Based on Improved Yolov8. This invention was developed by Dong Qin, Tang Mingping, Sun Feng, Wu Wei, Wang Fei, Zhang Fu, Guo Linyo..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- China 22MCC Group Corporation and The 1st Construction Co Ltd of 22MCC Group have submitted a patent application for Urban Drainage Pipeline Defect Checking and Detecting Device. This invention was developed by Zhang Haifeng, Zhao Haitao, Liu Xianfeng, Yu Yuanhao, Pei Hongxu, Lu He, Zhang Shanqing, Li Xiang, ..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Zhejiang University and Tokai Lab have submitted a patent application for Experiment Bench and Method for Simulating Dynamic Load Effect of Submarine Pipeline. Tan Kah-ong, Ren Xueyu, Sun Shang, Han Bo, Zhou Jianling, Ge Han, Lin Yanqi, Wu Yufan and Si Yulin developed the invention.
The patent application ..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have sought patent for Method, System and Equipment for Detecting Asynchronous Action Time of Double Valves and Medium. This invention was developed by Luo Yucheng, Lu Yucheng, Guo Zhe, H..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Beijing Urban Construction Far East Construction Invest Group Co Ltd and Beijing Chengjian Far East Technology Development have secured a patent on Household-free Accessory for Welding Steel Pipes to Enter Box and Box. Li Qian, Feng Xiliang, Li Yanwei, Luo Yongqiang, Li Chaogang, Liu Xin, Chen Hua, Wang Yao, ..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Zhejiang Dewei Stainless Steel Pipe Ind Co Ltd has received a patent for High-temperature-resistant Camera Device for Internal Welding of Pipeline. This invention was developed by Xie Yi, Hu Kailei, Dai Zhewei, Mao Chencong, Ma Tongjie, Qin Jingwei and Zhao Liting.
The patent application number is CN202422..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has released Southwest Municipal Engineering Design & Research Institute of China patent application for Fire Alarm Device for Underground Comprehensive Pipe Gallery. This invention was developed by Zhou Yanli, Wang Xueyuan, Zhuang Daiwen, Su Feng, Zhao Zhongfu, Li ..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has published Changzhou Changbao Jingte Steel Pipe Co Ltd patent application for Steel Pipe Finishing One-by-one Treatment System and Treatment Method. The invention was developed by Wang Kai, Wang Jun, Jia Yuhao and Wang Xuekuan.
The patent application number is..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has awarded a patent to Shandong Hejian Building Group Co Ltd for Anti-blocking Filtering Structure of Drainage Pipeline. Chen Chuanling, Kong Xiangguo and He Shidong developed the invention.
The patent application number is CN202422568092U 20241024. The patent p..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- China Light Industry Nanning Design Engineering has received a patent for Novel Water Taking Pipeline Filtering Structure. This invention was developed by Huang Weihua, Jiang Yanping, Wu Qihua, He Jintao, Liang Xue, Tan Qiu, Lin Zhenxiao, Liu Hailian, Wei Baoyuan and Nong Guoan.
The patent application numb..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has released China Western Power Industrial patent application for Device and Method for Distributing Pieces on Inner Wall of Butt Joint Circular Seam of Header or Pipeline. This invention was developed by Liu Lei, Shi Yuejie, Su Guimin, Tu Bin and Guo Lingxi.
The ..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Wuhu Survey and Mapping Design and Res Institute Co Ltd has applied Chinese patent for Multifunctional Underground Pipeline Survey Instrument. Feng Guangwei developed it.
The patent application number is CN202510172296 20250217. The patent publication number is CN119880941 (A). International Patent Classif..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Suzhou Luokelai Tech Co Ltd has applied Chinese patent for Metallurgy Composite Pipeline Liquid Permeation Test Block and Detection Process Thereof. Pan Yong, Cao Feng, Zhang Zhenmin, Lu Houlong, Yang Minghui and Liu Zijian developed it.
The patent application number is CN202510372046 20250327. The patent ..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has received Zhejiang Huadong Surveying and Mapping and Engineering Safety Tech Co Ltd patent application for Detection Method of Device for Recognizing Defects of Drainage Pipeline Based on Structure-assisted Light. Gao Hongqi, Li Honglin, Li Dongdong, Hu Tengyu, C..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has published Beijing Dingxin New Tech Co Ltd patent application for Rapid Testing Method and Device for Evaluating High Corrosion Rate of Buried Gas Pipeline. The invention was developed by Zhao Yuechun, Hu Yiyong, Feng Zhiyong, Wang Shasha, Zhao Xiaoqing, Gao Jiaw..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Guangxi Guangtou Lingang Ind Co Ltd has submitted a patent application for Small-hole Pipe Calibration Method for Measuring Median Particle Size of Aluminum Hydroxide by Particle Counting Analyzer. This invention was developed by Meng Yong, Feng Xubo, Wang Neng, Mai Yongjun, Zhu Xiaozhong, Tang Zhenhua, Zheng..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Anhui Xinchuang Energy Saving & Environmental Protection Science & Technology has submitted a patent application for Detection Device Suitable for Improving Density Accuracy of SDA Slurry Pipeline. This invention was developed by Jiang Mengxi, Yang Zhuxi, Li Feng, Guan Yuhan, Sun Tingyu, Xia Xiaohu, Fan Lingf..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Chinese Patent for Terminal Protection Electric Melting Pipe Fitting has been issued to Guangdong Liansu Technology Industrial. This invention was developed by Gu Miaofan, Cui Zhihua and Zeng Yongqiang.
The patent application number is CN202422106646U 20240828. The patent publication number is CN223245891 (U..
Pipe
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- U.S. Patent and Trademark Office has awarded a patent to Fuji Oil Co Ltd for Melting Device, Melting Method, and Double Pipe. Tsujimoto Akira developed the invention.
The patent application number is US202017603777 20200501. The patent publication number is US12473194 (B2). International Patent Classifi..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Chaoyang Jiahua Electric Co Ltd has submitted a patent application for Device for Detecting Tensile Strength of Fire Hose for Fire Detection. Li Xiaowei, Huang Zhichao, Xia Yanli and Li Xiang developed the invention.
The patent application number is CN202510339493 20250321. The patent publication number is..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Wenzhou Jianchuang Ind & Trading Co Ltd has obtained a patent for combined tobacco pipe. This invention was developed by Wang Guanjun.
The patent application number is CN202422410840U 20240930. The patent publication number is CN223247554 (U). International Patent Classification codes are A24F1/00, A24F1/2..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Jinyun Haochen Plastic Ind Co Ltd has been granted a patent for Water Pipe Fixing Device of Planting Pot. Ding Wenguang developed the invention.
The patent application number is CN202422521195U 20241017. The patent publication number is CN223247135 (U). International Patent Classification codes are A01G27/..
Pipe
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- Saipem SA has received a patent for Method and System for Determining Over Time a Level of a Phase Interface of a Multiphase Fluid Present in a Vertical Pipe. This invention was developed by Maugé Rudy and Roland Paul.
The patent application number is US202118039124 20211125. The patent publication num..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Zhejiang Yuanwang Electric Power Equipment Co Ltd has been granted a patent for Plum-blossom-shaped Pipe Sealing Joint Assembly. This invention was developed by Xu Rong, Xu Min, Xiang Chunwei, Xu Qingfeng and Liu Zhijun.
The patent application number is CN202422491167U 20241015. The patent publication numb..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Fujian Erjian Arch Construction Group Company has received a patent for Basement Electrical Embedded Pipeline Supporting and Protecting Mechanism. This invention was developed by Lin Zhongsong, Zhang Shuhua, Chen Congtao, Liu Sheng, Meng Hao, Lin Chenwei, Chen Yuan, Dong Ye and Xu Zike.
The patent applicatio..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Chinese Patent for Quick-connection MPP Electric Power Pipe has been issued to Hebei Anduan Tech Industrial Co Ltd. This invention was developed by Meng Longwei.
The patent application number is CN202422484822U 20241015. The patent publication number is CN223246223 (U). International Patent Classification ..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Anhui Guodeng Pipe Ind Tech Co Ltd has obtained a patent for power pipeline with splicing structure. This invention was developed by Li Weili and Li Junjie.
The patent application number is CN202422507219U 20241017. The patent publication number is CN223246220 (U). International Patent Classification code ..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Zhejiang Yuanwang Electric Power Equipment Co Ltd has obtained a patent for combined type multi-hole plum blossom-shaped pipe. This invention was developed by Xu Rong, Xu Min, Xiang Chunwei, Xu Qingfeng and Liu Zhijun.
The patent application number is CN202422491164U 20241015. The patent publication number..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Jiangsu Wuchang Information Tech Co Ltd has received a patent for Underground Communication Pipeline Supporting and Connecting Device. This invention was developed by Wei Yanfeng.
The patent application number is CN202422246633U 20240913. The patent publication number is CN223246197 (U). International Pate..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has awarded a patent to Xieyi Tech Machinery China Co Ltd for Power Cable Installation Pipe Clamp Structure. Guo Yahui, Gu Haijun and Xiao Weixing developed the invention.
The patent application number is CN20242242202U 20240822. The patent publication number is ..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Hongxiang Construction Group for Electromechanical Pipeline Mounting and Fixing Device. Lu Haoliang, Wang Xuexiao, Dong Hai, Huang Jia and Chen Zhilun developed the invention.
The patent application number is CN202421174947U 2024052..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has awarded a patent to Dongguan Qimei Hardware Machinery Co Ltd for Electric Pipe Stripping Machine for Copper Bar Production. Yang Xueli developed the invention.
The patent application number is CN202422502303U 20241016. The patent publication number is CN22324..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Ningxia Fifth Construction has been granted a patent for Pre-embedded Line Pipe Upturned Opening Positioning Protection Device. This invention was developed by Chen Mingming, Chen Yijun, Jia Zhili, Gao Xicheng, Sun Jianfeng, Yang Xiaolong, Zhang Wenming, Yang Xu, Xu Peng, Liu Jie, Tian Sen and Zhang Jing.
Th..
Pipe
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- Pig Sweep LLC has received a patent for Method of Pretreating a Pipeline or Apparatus. This invention was developed by Allred Jr James A.
The patent application number is US202318263030 20230308. The patent publication number is US12473485 (B2). International Patent Classification codes are C09K8/584 an..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has released Pinggao Group and Henan Pinggao Electric patent application for Corrugated Pipe Assembly, Vacuum Arc-extinguishing Chamber and Vacuum Circuit Breaker. This invention was developed by Xu Zhongxun, Tan Shengwu, Duan Xiaohui, Hao Liucheng, Zhou Wenjie, Li ..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has released Nat Pipe Network Group North Pipeline Co Ltd, National Petroleum Pipeline Network Group and State Grid Group Tianjin Natural Gas Pipeline Co Ltd patent application for Noise Processing Method and System for Voiceprint Recognition. This invention was dev..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Xiamen Electric Power Eng Group Co Ltd has submitted a patent application for Audio-based Pipeline Environment Event Identification Method and System. This invention was developed by Shen Xiaobo, Yan Changbin, Xu Xinquan, Zhang Pengfei, Ren Chaohua, Liu Junteng and Li Hao.
The patent application number is ..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has received Changzhou University and Changzhou Drainage Administration patent application for Pipe Network Greenhouse Gas Monitoring Device Capable of Being Hidden in Inspection Well. Gu Xiang, Jiang Chao, Xue Yingang, Xu Guangming, Yang Tao, Li Yixin, Zhang Xiaoya..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Ganzhou Rongsheng New Building Mat Co Ltd has sought patent for Building Pipeline Quality Detection Device. This invention was developed by Chen Yun, Chen Qing, Chen Zhenming, Zeng Ying and Huang Shilian.
The patent application number is CN202510382335 20250328. The patent publication number is CN119881102..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- State Intellectual Property Office of China has published Tianjin Chengan Thermoelectricity Co Ltd patent application for Device for Detecting Position of Welded Junction of Heat Supply Directly-buried Pipeline. The invention was developed by Zhu Zhaozhe, Zhang Yipeng, Zhao Kun, Niu Zhifang, Feng Zhilin and S..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Xinchang Construction Co Ltd has filed a patent application for Water Conservancy Pipeline Welding Seam Defect Detection Device. This invention was developed by Zhao Ningning, Cheng Yubin, Zhao Huiguang, Zhang Yaoyao, Dong Ziwen, Xue Bai and Zhao Na.
The patent application number is CN202510369299 20250327..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Zibo Lurui Fine Chemical Co Ltd has been granted a patent for Anti-falling Device on Pipe Gallery. This invention was developed by Cui Jinde, Wang Aide, Zhou Zhenhong, Dong Kexue, Ding Peng, Cho Yun-chan and Xie Bin.
The patent application number is CN202421946017U 20240812. The patent publication number i..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Chinese Patent for Multifunctional Row Type Hose Fixing Device has been issued to Shenzhen Second People's Hospital Shenzhen Institute of Translational Medicine. This invention was developed by Xun Xihui, Li Yan, Lin Huijie and Mo Shaozhen.
The patent application number is CN202421292567U 20240606. The paten..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Shanghai Rongyuan Fluorine Plastic Products Co Ltd has been granted a patent for PTFE (polytetrafluoroethylene) Marking Pipe. Shen Jun and Qiu Haishan developed the invention.
The patent application number is CN20242149340U 20240514. The patent publication number is CN223248605 (U). International Patent Cl..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Shanghai Puyue Medical Devices Co Ltd has received a patent for Suction Pipeline Structure Suitable for Urinary Calculus Operation. This invention was developed by Yao Yongjun, Feng Shuonan, Shi Liang and Wen Hexing.
The patent application number is CN202421834427U 20240731. The patent publication number i..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Henan Yixuan Electronic Tech Co Ltd has obtained a patent for multifunctional breakage-reducing center pressure reducing pipe. This invention was developed by Ji Zhiyong and Wang Yapeng.
The patent application number is CN202422208162U 20240910. The patent publication number is CN223247110 (U). Internation..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 28 -- Hebi Power Supply Co of State Grid Hanan Electric Power Co has filed a patent application for Interface Device for Non-excavation Repair Construction of Power Cable Protection Pipe. This invention was developed by Jeon Hong-dae, Wang Wen, Li Weijun, Zhang Rongping, Xian Hui, Wang Zehua, Wang Tonghui, Mao Zhel..
Pipe
| Thu 27 Nov 2025
Alexandria, Nov. 28 -- United States Patent for Pipe Roding Guide Tool has been issued to Pasquesi John. The patent application number is US202318105834 20230204. The patent publication number is US12473723 (B2). International Patent Classification codes are B08B9/043 and E03C1/302. Cooperative Patent Classification codes are B0..
Pipe
| Fri 28 Nov 2025
Alexandria, Nov. 28 -- ROCKWOOL has been awarded a patent for Apparatus for Manufacturing a Pipe Section and a Method for Manufacturing a Pipe Section. This invention was developed by Pesch Johan Hendrik Theodoor Marie.
The patent application number is US202218560320 20220511. The patent publication number is US12472713 (B2). I..
Pipe
| Fri 28 Nov 2025
Alexandria, Nov. 28 -- Dongguan Hanxu Hardware Plastic Tech Co Ltd has received a patent for Tight-fit Riveting Process for Heat Dissipation Aluminum Plate and Heat Pipe. This invention was developed by Huang Tsung-hsien.
The patent application number is US202519014254 20250109. The patent publication number is US12472591 (B2..
Pipe
| Fri 28 Nov 2025
Alexandria, Nov. 28 -- Harbin Welding Institute Co Ltd has obtained a patent for lateral electro-conduction device and method for multi-wire submerged arc inner/outer welding of straight-seam steel pipe. This invention was developed by Yang Zhanli, Du Dong, Zhang Shanbao, Xu Kai, Du Bing, Wu Yajun, Tang Qilong, Gong Zhongwang, B..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Three Gorges High-Tech Information Technology has submitted a patent application for Urban Pipeline Defect Detection Method and System Based on AI Identification. Zhong Guitai, Zong Qiangwen, Liao Yang, Yan Xiankui, Yang Xiaodong, Pan Feng and Zhou Yi developed the invention.
The patent application number is..
Pipe
| Fri 28 Nov 2025
Beijing, Nov. 28 -- Wuhan Zhibo Chuangxiang Tech Co Ltd has filed a patent application for Underground Drainage Pipeline Defect Detection Method, Medium and Equipment. This invention was developed by Zhang Fayong, Tang Yuru, Han Ning, Li Caixian, Zhang Guanghui, Xu Gang, Luo Zhiyuan and Xiong Xiao.
The patent application numb..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Zhejiang Tancy Instrument Science & Technology and Goldcard Water Technology have submitted a patent application for Empty Pipe Detection Method and Electromagnetic Flowmeter. Fang Shixin, Hu Hao, Zhang Wei and Ke Tong developed the invention.
The patent application number is CN202411883993 20241219. The p..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group have sought patent for Transmitter Shell of Mass Flow Meter. This invention was developed by Pei Quanbin, Han Tao, Qing Qing, Xu Ming, Hou Yang, Xue Yongxin, Chen Zhengwen, Pei Yongtao, P..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Guiyang Water Env Group Co Ltd and Nanjing Hydraulic Research Institute have applied Chinese patent for Stratum Reinforcing and Plugging Treatment Method for Pipe Jacking Construction in Karst Area. Ye Shenghua, Ming Pan, Lu Jun, Gao Chengcheng, Chen Xiangyu, Fan Xiangqian, Zhao Guofu, Wang Tao, Wang Siyao an..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Hebei Hegang Material Technology Research Institute, HBIS Group and HBIS have submitted a patent application for Center Throat Pipe for Improving Parallel Tank Type Blast Furnace Burden Distribution Segregation and Burden Distribution Method. This invention was developed by Wang Xiao'ai, Xie Jinjiang, Zhang C..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Guangdong Yuantian Engineering and Luoyang Judian Metal Thermal Proc Equipment Co Ltd have submitted a patent application for Melt-blowing Anti-corrosion Control Method for Large-diameter Steel Pipe. Tian Yongchun, Ma Liang, Gao Quanyong, Wang Zhichao, Liu Qi, Su Yuhang, He Dongchuan, Gao Yaokun, Cao Chong, L..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Zibo Special Equipment Inspection Institute and Shandong Zhuoyan New Mat Co Ltd have sought patent for Steel Lining Polytetrafluoroethylene Pipe Welding Device. This invention was developed by Shao Yulong, Liu Keqiang, Qian Bing, Guo Ying'en, Shan Zengchun and Shi Jixian.
The patent application number is C..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Luoyang Yongyao Power Co Ltd and Henan Yongguang Electric Power Science & Tech Co Ltd have filed a patent application for Steel Pipe Pole Ladder Stand Welding Robot and Welding Process Thereof. This invention was developed by Zhou Yongtao, Dai Jianshu, Deng Huosheng, Lin Chenyang and Wei Chaoyang.
The pate..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Sinohydro Bureau 11 and PowerChina Hydropower 11th Bureau Shenzhen Engineering have applied Chinese patent for Detachable Slag Hopper Rail Device for Rectangular Pipe Jacking Construction. An Shaocan, Sun Gangqiang, Zhang Yifei, Wu Yufen, Wan Lei and Wang Jinxu developed it.
The patent application number i..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Shandong Jiangxin Construction Co Ltd and Jining Public Electromechanical Equipment Eng Co Ltd have been granted a patent for Filtering Device of Urban Water Supply and Drainage Pipeline. Liu Chengnan and Fu Zhixia developed the invention.
The patent application number is CN202422375647U 20240929. The pate..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Beijing Jiaotong University and Tsinghua University have applied Chinese patent for Petroleum Pipeline Transportation Resistance Reduction Device. Liu Jiawei and Li Decai developed it.
The patent application number is CN202510216796 20250226. The patent publication number is CN119878667 (A). International ..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Nat Offshore Oil Corp and CNOOC Res Institute Co Ltd have submitted a patent application for Underwater Wellhead Inner and Outer Layer Casing Pipe Closed Annulus Monitoring System and Method, Processing Equipment and Storage Medium. This invention was developed by Xie Renjun, Xu Guoxian, Zou Xin, Fan Ji..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Huainan Mining Industry Group and Xi'an Research Institute of China Coal Technology & Engineering Group have submitted a patent application for Plug-in Type Screen Pipe Tripping-in Equipment for Coal Mine and Drilling Machine. This invention was developed by Li Dianshang, Zhao Xuefeng, Bai Fasong, Yao Ke, Din..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Wuhan University of Technology has submitted a patent application for Pipeline Dredging Equipment. Lei Ting and Gao Cong developed the invention.
The patent application number is CN202510350284 20250324. The patent publication number is CN119877683 (A). International Patent Classification code is E03F7/10...
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- State Intellectual Property Office of China has awarded a patent to Laobinglaobing Shandong Construction Group Co Ltd; Tianyuan Construction Group for Building Water Supply and Drainage Construction Pipe Gallery Fixing Frame. Yan Jifei, Wang Qiangqiang and Xu Xinkai developed the invention.
The patent appli..
Pipe
| Fri 07 Nov 2025
Beijing, Nov. 8 -- Chinese Patent for Oil Pipe Buckling Device has been issued to Tianjin Dong Fang Xian Ke Petroleum Machinery Co Ltd. This invention was developed by Ji Jingyi.
The patent application number is CN202422118387U 20240830. The patent publication number is CN223136079 (U). International Patent Classification cod..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Tianjin Juyi Construction Eng Co Ltd has submitted a patent application for Municipal Pipeline Dredging Robot. This invention was developed by Han Ruilong and Zhou Manli.
The patent application number is CN202510297447 20250313. The patent publication number is CN119877687 (A). International Patent Classif..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released National Petroleum Pipeline Network Group and West East Transp Branch of National Petroleum and Natural Gas Pipeline Group patent application for Mass Flow Meter Sensor Housing. This invention was developed by Pei Quanbin, Han Tao, Qing Qing, Xu Ming, H..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jinan Peihua Information Tech Co Ltd has filed a patent application for Self-cleaning Ultrasonic Water Meter and Ultrasonic Water Meter Combined Pipe Section. This invention was developed by Sun Lu, Hou Bo, Dong Jiangwei, Chang Chunxia and Wei Qingming.
The patent application number is CN202510377599 20250..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Beijing Jindun Huatong Science & Tech Co Ltd has submitted a patent application for Constant-speed Pipe Flow Sensor, Flow Meter and Flow Control Device and Method. Zhang Bohua, Zhou Lixin, Zhang Jinchang and Zhang Huilai developed the invention.
The patent application number is CN202510178914 20250218. The..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jiangsu Fenggong Electrical Science & Tech Co Ltd has filed a patent application for Power Transmission Pipe Gallery Foundation Gil Settlement and Displacement Monitoring Device. This invention was developed by Wang Wei and Wu Yongfeng.
The patent application number is CN202510371151 20250327. The patent p..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Freewon Prec Electromechanical Nantong Co Ltd has submitted a patent application for Pipe Fitting Size Detection and Calibration Equipment. This invention was developed by Wang Xingxing and Xu Huijun.
The patent application number is CN202510355753 20250325. The patent publication number is CN119879803 (A)..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Huaqiao University and Fujian Leixin Construction Co Ltd patent application for Comprehensive Pipe Gallery Digital Construction Method Based on Machine Vision. Liang Shuang, Cai Qipeng, Ding Xuanming, Guo Xiangyu, Chen Pingyang, Huang Huaizhe, Ning Chun..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released Anhui Provinical Group Liminted For Yangtze To Huaihe Water Diversion and Anhui Survey & Design Institute of Water Resources & Hydropower patent application for Deformation Monitoring Device for Anchor Block of Large-diameter Water Delivery Pipeline. Th..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jiuzhou Smart Manufacturing Anhui New Mat Co Ltd has received a patent for Lifting Type Aluminum Round Pipe Surface Spraying Platform. This invention was developed by Wang Ping and Gu Wen.
The patent application number is CN202422308730U 20240923. The patent publication number is CN223128368 (U). Internati..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Chinese Patent for High-performance Double-seal Storage Pipe has been issued to Shaoxing Shangyu Dongshan Prec Plastic Co Ltd. This invention was developed by Wang Wei, Guo Bing, He Xujie, Zhao Ze, Ruan Jiahao, Yu Shunjie, Liu Chunbing, Yuan Caijin, Xue Jianfeng and Xiao Shuntang.
The patent application nu..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has released Guangdong Lizi Technology patent application for Waterway Board Structure and Water Supply Device. This invention was developed by Tang Qingsheng and He Longbiao.
The patent application number is CN202510112222 20250123. The patent publication number..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- CCCC Wuhan Harbour Eng Design & Res Institute Co Ltd has filed a patent application for Intelligent Control System and Control Method for Mass Concrete Cooling Circulation Pipe. This invention was developed by Qin Mingqiang, Wu Ke, Liu Kuangyi, Yan Baobao, Hu Jun, Liu Song, Chen Yongyong, Yang Jun and Li Zhuw..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Jiangsu Xinghuan Clean Application Mat Co Ltd has submitted a patent application for High-strength Stainless Steel Seamless Pipe Fitting. This invention was developed by Gong Xinggao, Gao Qing and Li Sanjun.
The patent application number is CN202510150713 20250211. The patent publication number is CN119877..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Harbin Zhentong Pipeline Cleaning Co Ltd has sought patent for Plugging Capsule Suitable for Gas-water Pulse Cleaning of Drainage Pipeline. This invention was developed by Zhao Guangwen.
The patent application number is CN202510219598 20250226. The patent publication number is CN119877682 (A). Internationa..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Jingkun Geotechnical Hebei Tech Co Ltd has sought patent for Pipe Pile Guide Hole Construction Device and Guide Hole Method. This invention was developed by Du Fengmei, He Xueli, He Xuezhui, Chen Peng, Zhang Chonghao, Liu Xinmeng, Du Jiawei, Wang Zhenwu, Liu Song, Meng Lingchong and Li Hongyu.
The patent a..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Acome Camping Supplies Co Ltd for Anti-sticking Tent Air Pipe. Wan Congrong developed the invention.
The patent application number is CN202422634858U 20241030. The patent publication number is CN223281811 (U). International Patent ..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Haiyang Yinmiao Machinery Mfg Co Ltd has received a patent for Marine Noise Reduction Type Ventilation Pipe. This invention was developed by Qu Yusheng and Luan Changlin.
The patent application number is CN202422562818U 20241023. The patent publication number is CN223279323 (U). International Patent Classi..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Ningbo Dongding Special Pipe Ind Co Ltd has filed a patent application for Degreasing Device for Inner Wall of Pipe Fitting. This invention was developed by He Yonghong, Liu Yiqi, Tan Wei, Ma Yongjia, Sun Xiuyong and Zhang Heyuan.
The patent application number is CN202510276822 20250310. The patent publica..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Soleras Advanced Coatings Jiangyin Co Ltd has submitted a patent application for Recycling Method of Titanium Back Pipe for Rotary Casting Target Material. This invention was developed by Ge Jinpeng, Han Gangku and Tan Luxiao.
The patent application number is CN20251069930 20250116. The patent publication ..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Xiazhi Senyan Metal Mat Operation Shanghai Partnership Enterprise Limited Partnership has submitted a patent application for Manufacturing Method of Internal Thread Aluminum Alloy Pipe with Corrosion-resistant Zinc Impregnation Layer. This invention was developed by Zhang Yongjing, Li Yong and Lee Bub-yul.
..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Xuzhou Huazheng Casting Co Ltd has been awarded a patent for Nodular Cast Iron Pipe Fitting Carrying Device. This invention was developed by Han Xiao, Han Cao, Dong Guanghe and Zhang Yuanming.
The patent application number is CN202422697907U 20241106. The patent publication number is CN223279151 (U). Inter..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has published Nanjing Jinglue Compound Mat Co Ltd patent application for Fiber Composite Pultrusion Pipe Production Equipment. The invention was developed by Wang Xiaoping, Zhao Qilin, Gou Mingkang, Qian Yiqiang and Li Ronghua.
The patent application number is CN..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Xi'an Aerospace Engine Co has submitted a patent application for Ignition Guide Pipe Assembling Device of Liquid Rocket Engine. This invention was developed by Feng Nan, Zhao Xiaoqiang, Hao Guixin, Wu Shaowang, Zhang Xiaofeng, Song Shuo and Fan Yuchao.
The patent application number is CN202510226348 202502..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jiangsu Yunjia Metal Products Co Ltd has sought patent for Sandblasting and Descaling Integrated Device for Inner Wall of Stainless Steel Welded Pipe. This invention was developed by Li Yunyu.
The patent application number is CN202510302316 20250314. The patent publication number is CN119871237 (A). Intern..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Jinan Thermal Group Co Ltd has submitted a patent application for Intelligent Heat Supply Pipe Network Optimization Control Method and System Based on Internet of Things. This invention was developed by Chen Hengbo and Liu Shuai.
The patent application number is CN202510388109 20250331. The patent publicat..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has awarded a patent to Shenmu Sanjiang Coal Chemical Ind Co Ltd for Adjustable Three-sleeve Branch Pipe Mixer. Shang Yongping, Liu Lei, Yan Mingming, Yu Dong, Shang Min, Fang Shengli, Li Shubo, Zhang Shuijun and Ren Peiqian developed the invention.
The patent ap..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- China Resources Power Ningwu Co Ltd has submitted a patent application for Circulating Fluidized Bed Coal Feeder Coal Drop Pipe Monitoring Device and Method and Design Method. Yuan Yajun, Zhao Xinkun and Ma Gang developed the invention.
The patent application number is CN202411750817 20241202. The patent p..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Huabei Yiande Scaffold Mfg Co Ltd has been awarded a patent for Scaffold Cross Rod Steel Pipe and Sleeve Punching Connection Structure. This invention was developed by Liu Jianlin.
The patent application number is CN202422641489U 20241031. The patent publication number is CN223281693 (U). International Pat..
Pipe
| Wed 26 Nov 2025
Beijing, Nov. 27 -- Shanghai Guancun Tech Engineering Co Ltd has been awarded a patent for Assembled Universal Wheel Platform for Air Pipe Installation. This invention was developed by Li Jianbo, Zhang Jiaohong, Chen Xueying and Kang Pil-seung.
The patent application number is CN202422655714U 20241101. The patent publication ..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- State Intellectual Property Office of China has received Shandong Huanghe Survey Design Res Institute Co Ltd patent application for Splicing Pipe Internal Rust Removal Device for Water Conservancy Project. Ge Jing, Wang Tao, Ma Delong, Yuan Feng, Gao Kun, Ren Yunchu, Song Yang and Bai Jie developed the invent..
Pipe
| Thu 27 Nov 2025
Beijing, Nov. 27 -- Jiangsu Yarong Wear Resistant Tech Co Ltd has applied Chinese patent for Grinding Device for Inner Wall of Metal Composite Pipe. Yang Qiumin developed it.
The patent application number is CN202510309740 20250317. The patent publication number is CN119871165 (A). International Patent Classification codes ar..
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