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Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Jiangsu Haixia Environmental Protection Technology Development has obtained a patent for sewage pipe network water quality monitoring device. This invention was developed by Liu Tianyu, Yang Lei and Tao Xiao.
The patent application number is CN202520672895U 20250410. The patent publication number is CN224019..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Zibo Zicheng Environmental Protection Tech Co Ltd has been granted a patent for Detection Probe for Humidity in Pipeline. Wu Junbin, Wang Yongsheng and Wu Hui developed the invention.
The patent application number is CN202620195573U 20260210. The patent publication number is CN224019802 (U). International ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Ultrasonic Measuring Instrument for Pipeline Detection has been issued to Hunan Zhongming Tech Co Ltd. This invention was developed by Hu Xiongfeng, Wu Jie, Yuan Xiang, Sun Haibing and Liu Jinbin.
The patent application number is CN202520665634U 20250410. The patent publication number is..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Zhejiang Sci Tech University Jinyun Research Inst Co Ltd and Zhejiang Youerte Detection Tech Co Ltd for Embedded Pipe Head Seam Test Block Ultrasonic Detection Clamping Device. Zhang Yiming developed the invention.
The patent application n..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Hubei Guosu New Material Tech Co Ltd has obtained a patent for pipe detection device. This invention was developed by Xu Tao, Sun Jianjun and Li Jianlin.
The patent application number is CN202520679151U 20250411. The patent publication number is CN224019746 (U). International Patent Classification codes ar..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Kunshan Xinsheng Plastic Ind Co Ltd for Appearance Detection Equipment for Core Winding Pipe Production and Processing. Pan Shaoquan, Qin Xue and Pan Fei developed the invention.
The patent application number is CN202520123692U 20250120. T..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Suzhou Gaiye Intelligent Tech Co Ltd has been granted a patent for Engine Common Rail Pipe Leakage Detection Device. Qiang Guobin developed the invention.
The patent application number is CN202520917861U 20250512. The patent publication number is CN224019255 (U). International Patent Classification code is..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Pipe Hydrostatic Pressure Testing Device has been issued to Xi'an Dafu Aerospace Tech Co Ltd. This invention was developed by Hou Wenbo, Li Zhaolong and Li Xin.
The patent application number is CN202520433390U 20250313. The patent publication number is CN224019250 (U). International Pate..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Lu'an 168 Aerospace Precision Component for Corrugated Pipe Airtightness Detection Equipment. Zhao Jun, Gu Jingjing, Peng Qiangsheng and Ren Yuhao developed the invention.
The patent application number is CN202520501475U 20250320. The patent..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Xiaoshifu Dongguan Tech Service Co Ltd has secured a patent on Quick Positioning and Detecting Device for Leakage of Central Air-conditioning Pipeline. Nie Renfei developed the invention.
The patent application number is CN202520857854U 20250430. The patent publication number is CN224019230 (U). Internatio..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Qingdao Special Equipment Testing Research Inst has been granted a patent for End Sealing Mechanism for Air Tightness Detection of Pressure Pipeline. Sun Shiyao, Liu Qiangqiang, Liu Bin, Wei Wei, Gao Yucun and Xing Yunfeng developed the invention.
The patent application number is CN202520914819U 20250512. ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Suzhou Weiming Prec Industry Co Ltd has secured a patent on Pipe Pressing Device for Spring Pipe of Pressure Gauge. Ge Bin and Ge Weimin developed the invention.
The patent application number is CN202520809736U 20250427. The patent publication number is CN224019207 (U). International Patent Classification ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Harbin Shunyi Tianxiang Thermal Tech Development Co Ltd has been granted a patent for Copper Valve Surface Type Pipeline Temperature Collector. Yu Hongbo, Cai Wenyu, Li Hongbo, Li Ming and Li Jinxiang developed the invention.
The patent application number is CN202521376892U 20250701. The patent publication..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Steam Pipe Turbulence Ultrasonic Measuring Device has been issued to China Dalian Kehua Heating Pipe Co Ltd. This invention was developed by Yang Qiu, Wu Junjian, Wan Weiyan, Liu Jiang, Yang Xinze and Wang Qingbo.
The patent application number is CN202520787092U 20250424. The patent publ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Jiangsu Shine Tech Co Ltd has obtained a patent for comprehensive gas parameter tester for borehole collecting pipe. This invention was developed by Zhang Jizhe, Luo Yuling, Jiang Hua and Leng Qihang.
The patent application number is CN202520626400U 20250403. The patent publication number is CN224019092 (U..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Heat Supply Pipeline Displacement Real-time Monitoring Device has been issued to Laibin Guangneng Thermal Power. This invention was developed by Zheng Yexiang, Huang Yong and Gong Ningjun.
The patent application number is CN202521384886U 20250703. The patent publication number is CN2240190..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Guangzhou Tori Tech Co Ltd has been granted a patent for Ultrasonic Thickness Measuring Device for Pipeline. Cao Yong developed the invention.
The patent application number is CN202520801362U 20250425. The patent publication number is CN224019026 (U). International Patent Classification code is G01B17/02. ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Guizhou Huida Construction Eng Co Ltd has obtained a patent for intelligent pipe wall thickness measuring device. This invention was developed by Xiong Jian, Xiong Qiang, Liu Wenjie and Jang In Woong.
The patent application number is CN202520323533U 20250227. The patent publication number is CN224019007 (U..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Xie Yun for Plastic Pipe Thickness Detection Device.
The patent application number is CN202422857665U 20241122. The patent publication number is CN224019000 (U). International Patent Classification codes are G01B5/06 and G01B7/06.
Th..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Huaian Huifeng Wood Ind Co Ltd for Wet Fiber Pneumatic Drying Pipeline Process Control Device. Zhang Jianming developed the invention.
The patent application number is CN202520235968U 20250214. The patent publication number is CN224018752 ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Hebei Shihuan Environmental Prot Co Ltd for Rolling Type Aeration Hose Support and Aeration System. Wang Jin developed the invention.
The patent application number is CN202520457260U 20250317. The patent publication number is CN224015412 (..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Anhui Dingji Construction Eng Co Ltd has obtained a patent for hoisting structure for connecting transverse pipeline with inspection well. This invention was developed by Hu Fengzhong, Yao Li, Zhang Rongming and Fang Huanhuan.
The patent application number is CN202520901872U 20250509. The patent publicatio..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Flowtec has submitted a patent application for Flow Divider and Fluid Pipeline System Formed by Using Flow Divider. This invention was developed by Bitto Ennio and Schutze Christian.
The patent application number is CN20248082743 20241220. The patent publication number is CN122459653 (A). International Pat..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Hangzhou Hongli Machinery Manufacturing has received a patent for Hydraulic Pipe Piece Turnover Machine. This invention was developed by Gui Shuguo, Li Minfeng, Shan Linyang and Li Junying.
The patent application number is CN202520917090U 20250512. The patent publication number is CN224015274 (U). Internatio..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to The Fist Industry Design and Research Inst Ltd Of Hunan for Novel Pipeline Carrying Device. Peng Meng, Long Chaohui and Song Xiao developed the invention.
The patent application number is CN202520791643U 20250423. The patent publication nu..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Rhein Tech Beijing Energy Efficiency Tech Co Ltd has received a patent for Electric Tracing Band for Pipeline. This invention was developed by Wu Gang.
The patent application number is CN202520587033U 20250331. The patent publication number is CN224021886 (U). International Patent Classification codes are ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Weifang Huawei Plastic Co Ltd for PVC (Polyvinyl Chloride) High-strength Fiber Reinforced Hose Compression Resistance Testing Device. Zhao Xu and Xu Guodong developed the invention.
The patent application number is CN202520615238U 20250402..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Chifeng Branch Of Inner Mongolia Autonomous Region Special Equipment Inspection Research Inst for Inspection Device for Inner Wall of Pressure Pipeline. Kang Peng, Liu Shen and Yao Jinnan developed the invention.
The patent application num..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Wuhan Jingsheng Tech Co Ltd for Detection Device of Silencer for Pipeline Gas Silencing. Chen Juan and Sheng Qin developed the invention.
The patent application number is CN202520911524U 20250509. The patent publication number is CN2240192..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Changzhou Xinlong Pipe Ind Co Ltd has been awarded a patent for Impact-resistant Plastic Pipe Fitting. This invention was developed by Gao Jie, Luo Jun and Chen Fang.
The patent application number is CN202520971050U 20250516. The patent publication number is CN224017986 (U). International Patent Classifica..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Water Conservancy Inlet and Outlet Pipeline Leakage Maintenance Device has been issued to Tianjin Urban Construction Group and Tianjin No. 4 Municipal Building Eng Co Ltd. This invention was developed by Sha Xuedong, Gong Baoxin, Zhang Yongbin, Zhang Yueyu and Zhang Yue.
The patent appli..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chongqing Kenawei Environmental Protection Technology has been granted a patent for Pre-treatment Auxiliary Device for Non-excavation Defect Repair of Pipeline. Shi Dongyou, Zhang Jun, Xie Li, Zhang Dingyu and Lv Yiming developed the invention.
The patent application number is CN202520993838U 20250520. The p..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Nantong Hutong Marine Tech Co Ltd has obtained a patent for repairing device for cold insulation structure of lng (Liquefied natural gas) pipeline. This invention was developed by Jin Rong, Chen Baozhou, Kang Jie, Zhu Xiaokui and Jin Kai.
The patent application number is CN202520847976U 20250430. The paten..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Henglin Pipe Industry Tech Co Ltd for Corrugated Pipe Compensator with Protection Device. Gu Guilin and Gu Hongmei developed the invention.
The patent application number is CN202520680731U 20250411. The patent publication number is..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Baisiwei Environmental Tech Co Ltd for PP Air Pipe Expansion Joint. Xu Shunmiao, Feng Shangqi, Hu Gaoyong and Hu Gaofeng developed the invention.
The patent application number is CN202520987956U 20250520. The patent publication nu..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Henan Pengqing Plastic Ind Co Ltd has secured a patent on Socket and Spigot Type Plastic Pipe Head. Chen Liguo, Wang Junqing and Jia Ruibiao developed the invention.
The patent application number is CN202520981193U 20250519. The patent publication number is CN224017946 (U). International Patent Classificat..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Wenzhou Fute Valve & Pipe Fittings Co Ltd has secured a patent on Elbow Pipe Convenient to Connect and Install. Hu Guangming, Hu Wencan and Xiang Guangxing developed the invention.
The patent application number is CN202521484318U 20250716. The patent publication number is CN224017944 (U). International Pat..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Hefei Lejie Intelligent Tech Co Ltd has been granted a patent for 7-shaped Pipe Convenient for Reducing Foam. He Chunyan, Cai Wenjie, Li Xinran and Jin Wenzhong developed the invention.
The patent application number is CN202520961443U 20250516. The patent publication number is CN224017943 (U). Internationa..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chia Cherne Ind Co Ltd has secured a patent on Rotary Oil Pipe Joint. Guo Jingsheng and Wang Yaosheng developed the invention.
The patent application number is CN202520549588U 20250327. The patent publication number is CN224017940 (U). International Patent Classification codes are F16L37/248 and F16L37/30...
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Qingdao Gaojiang Tech Co Ltd for Sealing Pipe Fitting Capable of Being in Butt Joint Rapidly. Zhu Xianjiang developed the invention.
The patent application number is CN20252107042U 20250521. The patent publication number is CN224017938 (U)..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Anhui Haotong Environmental Protection Tech Co Ltd for Anti-falling Type PVC Corrugated Pipe Connecting Assembly. Wu Shuai, Li Ning and Wu Qi developed the invention.
The patent application number is CN202520982208U 20250519. The patent pu..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Ma Yixuan for High-sealing-performance Universal Rotating Joint for Oil Conveying Pipeline.
The patent application number is CN202520996979U 20250520. The patent publication number is CN224017932 (U). International Patent Classification ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Ningxia Vocational Technical College Ningxia Open Univ has been granted a patent for Leakage-proof Flange of Pipeline. Cao Mengchuan, Lu Jing, Wu Dan and Ma Xiaohu developed the invention.
The patent application number is CN202520893683U 20250508. The patent publication number is CN224017927 (U). Internati..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Tianjin Aomeide Tech Co Ltd has been granted a patent for Sealing Flange for High-strength Pipeline Connection. This invention was developed by Chen Zhe.
The patent application number is CN202520887338U 20250507. The patent publication number is CN224017924 (U). International Patent Classification codes ar..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Zhongyian Construction Eng Jiangsu Co Ltd for Novel Assembly Type Pipeline. Chen Feng and Zhao Yili developed the invention.
The patent application number is CN202520960949U 20250516. The patent publication number is CN224017922 (U). Inter..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Sichuan Zhongyi Xinwei Energy Co Ltd has obtained a patent for boiler pipeline connecting structure. This invention was developed by Xie Faming and Li Jian.
The patent application number is CN202520976901U 20250519. The patent publication number is CN224017919 (U). International Patent Classification codes..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Jiangsu Daizhou Engineering Man Co Ltd has secured a patent on Urban and Rural Water Supply Pipeline Connecting Device Easy to Install. Qiu Liang developed the invention.
The patent application number is CN202520644777U 20250408. The patent publication number is CN224017916 (U). International Patent Classi..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Shandong Xinyang Pipeline Technology has been granted a patent for Polyethylene Composite Pipeline Anti-leakage Connecting Structure. Zhang Jiandong, Hao Fengqi, Han Lixin and Dong Jiange developed the invention.
The patent application number is CN202520823406U 20250428. The patent publication number is CN22..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Heilongjiang Shengtai Safety Evaluation Testing Co Ltd has obtained a patent for water conservancy water conveying pipeline connecting structure suitable for complex terrains. This invention was developed by He Wenbo.
The patent application number is CN202520998331U 20250521. The patent publication number ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Henan Hengchuang Precision Manufacturing for Glue-stripping-free Sealing Assembly for Hydraulic Pipeline. Li Dongyang, Zhang Wenshuai and Zhang Yong developed the invention.
The patent application number is CN20252102632U 20250521. The paten..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Guangxi Maide Plastic Ind Co Ltd for High-thermal-conductivity Inner Rib Reinforced Polyethylene Spiral Corrugated Pipe. Li Chengshuang and Zhao Zhiyong developed the invention.
The patent application number is CN20252100288U 20250520. The..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Hengguang Fire Fighting Tech Co Ltd has secured a patent on High-pressure-resistant Fire Hose. Chen Jiahong, Chen Yancheng, Chen Yanren, Chen Yanchang and Chen Qinling developed the invention.
The patent application number is CN20252105393U 20250521. The patent publication number is CN224017902 (U). Intern..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Ningbo Nagoya Industrial has received a patent for Hydraulic Brake Hose Assembly. This invention was developed by Zheng Zhijun and Zhang Xueping.
The patent application number is CN202520641960U 20250407. The patent publication number is CN224017901 (U). International Patent Classification code is F16L11/00...
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Zhejiang Zhongcai Pipes Science & Technology has secured a patent on Multi-layer Pipeline. Meng Jiangwei, Jiang Fengli and Liu Xiaoxia developed the invention.
The patent application number is CN202520113928U 20250117. The patent publication number is CN224017896 (U). International Patent Classification code..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Zhongzeng Semiconductor Shenzhen Co Ltd has obtained a patent for semiconductor processing equipment and pipeline sealing structure. This invention was developed by Su Liang and Tan Zhiming.
The patent application number is CN202520939123U 20250513. The patent publication number is CN224017891 (U). Interna..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Wear-resistant Damping Pipe Fitting has been issued to Jiaxing Koide Kokan. This invention was developed by Ishikawa Yoshihiro.
The patent application number is CN20252108977U 20250521. The patent publication number is CN224017886 (U). International Patent Classification codes are F16L3/12..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Zhejiang Xinchengyue New Material Tech Co Ltd has been granted a patent for Special Anti-scale and Anti-corrosion Pipeline Suitable for High-concentration Calcium-magnesium Salt Ion Solution. Xiao Ming, Chen Wei and Wu Wangchen developed the invention.
The patent application number is CN202520121421U 20250..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Shanghai Huarui Rescue Equipment Co Ltd has secured a patent on Winding and Storing Device for Fire Hose. Yang Feng developed the invention.
The patent application number is CN202520871970U 20250430. The patent publication number is CN224015114 (U). International Patent Classification codes are B65H75/40 a..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Sichuan Biaomei Silicon Fluorine New Mat Co Ltd for Horizontal Pipe Coiling Device. Huang Haiqing, Huang Zhenhong and Huang Yubin developed the invention.
The patent application number is CN202520882671U 20250507. The patent publication nu..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Suzhou Sijierui Precision Technology has received a patent for Pipe Coiling Machine and Anti-deviation Structure. This invention was developed by Yuan Dayou, Song Ying and Huang Huadong.
The patent application number is CN202520706857U 20250415. The patent publication number is CN224015048 (U). International..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has published Xi'an Jiaotong University and Hebei University of Technology patent application for Data Center Heat Dissipation Structure Convenient for Branch Pipe Assembly and Disassembly. The invention was developed by Zheng Dan, Wang Wei, Min Chunhua, Chen Lei, C..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Wuxi Hualing Filtering Equipment has been awarded a patent for Air Conditioner Silencing Pipeline. This invention was developed by Li Xu and Li Haoran.
The patent application number is CN202520789964U 20250424. The patent publication number is CN224018524 (U). International Patent Classification codes are F2..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- CCCC First Highway Engineering Group has been granted a patent for Installation Structure of Air Pipe. This invention was developed by Gong Pengchao, Zhao Libiao, Xu Kaijie, Zhou Wei, Su Weijun, Yan Hangwen and Wang Bo.
The patent application number is CN202520296991U 20250224. The patent publication number ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Xian Gelin Jianuo Electromechanical Equipment Co Ltd has been granted a patent for Efficient Heat Insulation Air Conditioner Refrigerant Pipe Protection Assembly. Zhao Shengquan developed the invention.
The patent application number is CN202520790898U 20250424. The patent publication number is CN224018476 ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Jiangxi Fengyuan Thermal Energy for Ash Discharging Pipe Device of Material Return Valve. Hu Minghui, Duan Xiaomei, Xie Yan, Gong Laigen and Gong Sihai developed the invention.
The patent application number is CN20252025295U 20250107. The pa..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Tianjin Xinyuan Engineering Tech Co Ltd for Leakage-proof Device for Oil Exploitation Pipeline. Cheng Jiarui, Guo Haixia and Zhang Penglei developed the invention.
The patent application number is CN202520814948U 20250427. The patent publi..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Hebei Caiheng Pipe Ind Co Ltd has been awarded a patent for Leak-proof Device of Gas Pipeline Drainer. This invention was developed by Pang Qingchao and Pang Qingzhi.
The patent application number is CN202520844493U 20250429. The patent publication number is CN224018204 (U). International Patent Classifica..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Operation Branch Of Jiangxi Natural Gas Pipeline Co Ltd has been granted a patent for Gas Pipeline Gas Detection Connecting Valve. This invention was developed by Cao Xu, Wang Zhangchao, Shan Chen, Wu Chuanlin, Ma Kaiji and Zhang Qishen.
The patent application number is CN202520760327U 20250422. The patent..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Runa Smart Equipment has received a patent for Metering Device and Measuring Equipment for Heat Supply Pipeline. This invention was developed by Liu Weiye, Wang Zhaojie, Cao Yuan, Guo Jinlei, Wang Zheng and Qian Lyuqiu.
The patent application number is CN202520643100U 20250408. The patent publication number ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Shaanxi Qianhuan Pipe Industry Tech Co Ltd has been awarded a patent for Lining Oil Pipe. This invention was developed by Wang Yong and Wang Li.
The patent application number is CN202520719185U 20250416. The patent publication number is CN224017981 (U). International Patent Classification codes are F16L57/..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chongqing Beijiang Machinery Mfg Co Ltd has been awarded a patent for Protection Device for Fuel Gas Inlet Pipe. This invention was developed by Yan Jun and Jiang Chengwei.
The patent application number is CN202520701255U 20250415. The patent publication number is CN224017980 (U). International Patent Clas..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Zhejiang Jingmai Environmental Tech Co Ltd has been awarded a patent for Ultraviolet Light Pipeline Trolley. This invention was developed by Liu Tao, Zhang Fengzhu, Wu Qiong, Du Bin and Zhu Di.
The patent application number is CN202520870443U 20250506. The patent publication number is CN224017978 (U). Inte..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Shanghai Guankang Technology has been granted a patent for Self-driven Water Supply Pipeline Detection Device. Gao Junyan, Zhang Aiqin and Gu Yi developed the invention.
The patent application number is CN202520257365U 20250218. The patent publication number is CN224017976 (U). International Patent Classific..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Emergency Leaking Stoppage Device for Water Pipe has been issued to Zhang Haichao. This invention was developed by Zhang Haichao.
The patent application number is CN20252105597U 20250521. The patent publication number is CN224017972 (U). International Patent Classification codes are F16L..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Shandong Hongchen Construction Eng Co Ltd has been granted a patent for Emergency Treatment Device for Pipeline Leakage. Zhai Guixiang, Jin Shuo, Zheng Bin, Sun Yuanyuan, Liu Yingnan, Wang Jinghong, Xu Jin and Li Dongfeng developed the invention.
The patent application number is CN202620205179U 20260211. T..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Gu Yufeng has obtained a patent for branch pipe plugging and grouting air bag.
The patent application number is CN202520996365U 20250520. The patent publication number is CN224017962 (U). International Patent Classification codes are F16L55/10, F16L55/12 and F16L55/18.
State Intellectual Property Offi..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Liu Siyuan has received a patent for Fixing Frame for Preventing Pipeline from Loosening.
The patent application number is CN202520951116U 20250515. The patent publication number is CN224017876 (U). International Patent Classification codes are F16L3/10 and F16L55/035. Cooperative Patent Classification c..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Protective Reinforcing Assembly and Natural Gas Pipeline has been issued to Jingyang County Natural Gas Co Ltd. This invention was developed by Wang Ning, Zhu Kang and Gao Bo.
The patent application number is CN202520934004U 20250513. The patent publication number is CN224017874 (U). Int..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Nantong Hutong Marine Tech Co Ltd has been awarded a patent for Marine LNG (Liquefied Natural Gas) Conveying Pipeline Bracket. This invention was developed by Jin Rong, Chen Baozhou, Kang Jie, Zhu Xiaokui and Jin Kai.
The patent application number is CN202520901329U 20250509. The patent publication number ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Nantong Hutong Marine Tech Co Ltd has been granted a patent for Cold Insulation Supporting Type Pipe Bracket for LNG (liquefied Natural Gas) Pipeline. This invention was developed by Jin Rong, Chen Baozhou, Kang Jie, Zhu Xiaokui and Jin Kai.
The patent application number is CN202520832869U 20250429. The pa..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Liu Changping has received a patent for Clamping Device for Gas Pipeline. This invention was developed by Liu Changping, Liu Dengming and Huang Qiquan.
The patent application number is CN202520789177U 20250424. The patent publication number is CN224017869 (U). International Patent Classification codes are ..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Qingdao Genghao Construction Eng Co Ltd has been awarded a patent for Highway Subgrade Pipeline Reinforcing Assembly. This invention was developed by Zhang Jincong and Yao Ping.
The patent application number is CN202520769763U 20250422. The patent publication number is CN224017868 (U). International Patent..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Auxiliary Pull-back Device for Directional Drilling of Oil and Gas Pipeline has been issued to Taian Daifeng Pipeline Eng Co Ltd. This invention was developed by Song Xujiang, Ai Zhaojie, Zhang Jifeng, Xiao Mingming, Zhuang Haifeng, Song Yanchang, Shao Pengda, Liu Yong, Chen Zixiang, Wang S..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Harbin Urban Drainage Eng Co Ltd has obtained a patent for automatic deviation rectifying and guiding device for slurry balance jacking pipe. This invention was developed by Zhang Ran, Hou Sitong, Wang Rui, Zhang Fuming, Li Zhaojin and Zhou Jingwei.
The patent application number is CN202520981735U 20250519..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Bengbu Baofa Concrete Special Component Manufacturing has obtained a patent for transverse pipeline butt joint device of inspection well. This invention was developed by Hu Yewu, Xu Yanjun and Hu Jianye.
The patent application number is CN202520718631U 20250416. The patent publication number is CN224017851 (..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Wan Weili for Building Engineering Pipeline Laying Device. Fan Changyu, Zhao Lei, Jia Hongzhi, Han Xin, Wan Weili, Wang Chunlei and Lin Fuyun developed the invention.
The patent application number is CN202520381135U 20250306. The patent pu..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Xinxing Ductile Iron Pipes has been awarded a patent for Safety Device of Movable Dust Removal Valve. This invention was developed by Yang Weilin.
The patent application number is CN202520759856U 20250421. The patent publication number is CN224017834 (U). International Patent Classification codes are F16K35/..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Sichuan Lantian Cryogenic Tech Develop Co Ltd has secured a patent on Oil-forbidding Corrugated Pipe Internal Pressure Pneumatic Actuator. Zhang Chi and Zhang Jingjing developed the invention.
The patent application number is CN202520630514U 20250407. The patent publication number is CN224017825 (U). Inter..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Ningbo Yueliang Machinery Co Ltd for Water Pipe Valve Element Control Structure. Cai Ji and Wang Xing developed the invention.
The patent application number is CN202520695391U 20250414. The patent publication number is CN224017759 (U). Int..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Shanxi Changhong Electric Power Electromechanical Co Ltd has been awarded a patent for Baffle Rotating Shaft Sealing Equipment for Pipeline Isolation or Adjustment. This invention was developed by Guo Chunyi, Li Jun and Zhang Minjie.
The patent application number is CN202520960447U 20250515. The patent pub..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has received Xinxing Ductile Iron Pipes patent application for Electric Hoist Contactor Anti-adhesion Method and System Based on Current Detection and Logic Control. Chen Peng developed the invention.
The patent application number is CN202610408989 20260331. The pa..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- China Metallurgical Construction Engineering Group has been granted a patent for Group Pipe Embedding Device. Wang Zhong, Wang Guibin, Wang Han, Chen Xiangyao, Wu Jinghui, Luo Kequan and Chen Quan developed the invention.
The patent application number is CN202520588959U 20250331. The patent publication numbe..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Jiaxing Shuangyuan Machinery Manufacturing for Noise Reduction Bag Air Inlet Pipe. Huang Chun and Qian Gang developed the invention.
The patent application number is CN202520450332U 20250314. The patent publication number is CN224017358 (U)...
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Shandong Zhongtan Mach Co Ltd has been awarded a patent for Suction Pipe Structure of Slurry Pump. This invention was developed by Zhang Zhen, Liu Zhengji, Liu Jie and Liu Runxing.
The patent application number is CN202520956420U 20250515. The patent publication number is CN224017346 (U). International Pat..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Chinese Patent for Branch Line Pipe Network with Heat Preservation Structure has been issued to Wuhu Lvzhou Environmental Prot Energy Co Ltd. This invention was developed by Shao Jiaguo, Cui Yifeng, Gao Wenping, Wang Yongqi, Qi Chengyi, Wei Wei, Cong Feixiang, Jiang Long and Qiu Hengan.
The patent applicat..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Sichuan Shiji Xuli Construction Eng Co Ltd for Pipe Body Protection Structure for Communication Pipeline. Li Chunjiang developed the invention.
The patent application number is CN202520556747U 20250327. The patent publication number is CN2..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Chuangtian Construction Eng Co Ltd for Electrical Pipeline Fastening Device. Li Huihua, Peng Bo, Zhou Hongwei, Pan Lin and Pan Fei developed the invention.
The patent application number is CN202520644819U 20250408. The patent publi..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Sichuan Mianyang Huayuan Hangsheng Environmental Tech Co Ltd has been granted a patent for Electronic Water Pump Convenient for Pipeline Connection. This invention was developed by Wei Dong, He Hongyan, Wang Xinshan and Hu Changqing.
The patent application number is CN202520921851U 20250512. The patent pub..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- Mozhen Tech Shenzhen Co Ltd has been granted a patent for Air Pump Without Dismounting Air Outlet Hose. Zhou Zhang, Tian Yingming, Zhong Quanchang and Xu Rongfeng developed the invention.
The patent application number is CN202521424870U 20250708. The patent publication number is CN224017369 (U). Internatio..
Pipe
| Fri 13 Nov 2026
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Jiangyin Kaiyi Special Compressor Co Ltd for Energy-saving Optimization Structure of Air Compressor Pipeline. Zhou Zhidong, Zhang Junji, Xu Guohua and Chen Bin developed the invention.
The patent application number is CN202520523544U 20250..
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