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Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Jiangsu Institute of Metrology Jiangsu Energy Measurement Data Center has submitted a patent application for System and Method for Comprehensively Testing Flow Stabilizing and Pressure Maintaining Performance of Gas Pipeline Bayonet Connecting Piece. This invention was developed by Song Dongliang, Xing Jinjin..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shengli Oilfield Dongfang Pengda Non-Metallic Material Product has submitted a patent application for Gas Delivery Glass Fiber Reinforced Plastic Pipeline and Preparation Method Thereof. Li Xudong, Liang Binbin, Ji Xiaoxiao, Liu Lukang, Zhang Yulong and Shang Jiannan developed the invention.
The patent appli..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Jiangsu Zhongchi Holding Group has applied Chinese patent for Sewage Treatment System Based on Split Drainage Pipe Network. Zhang Yuanji and Zhang Fuzhong developed it.
The patent application number is CN202610436081 20260403. The patent publication number is CN122187295 (A). International Patent Classificat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- JD Components has secured a patent on Bicycle Standpipe Assembly. Feng Binjie and Chen Junhe developed the invention.
The patent application number is CN202423179038U 20241223. The patent publication number is CN223605740 (U). International Patent Classification codes are B62K15/00 and B62K21/22.
The abstr..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Fuzhou Yunfei Home Furnishing Co Ltd has been awarded a patent for Iron Pipe Cutting Device Facilitating Clamping. This invention was developed by Zheng Shuzhen and Ye Rixin.
The patent application number is CN20242357652U 20241211. The patent publication number is CN223603543 (U). International Patent Cla..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Shaanxi North Dynamic has received a patent for Auxiliary Tool for Assembling Thin-wall Connecting Pipe. This invention was developed by Liu Yonglin and Duan Yingshui.
The patent application number is CN202422919456U 20241128. The patent publication number is CN223604246 (U). International Patent Classificat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Guangdong Hechuangda Electric Appliance Technology has submitted a patent application for Ejecting Pipe Capable of Eliminating Noise and Blowing-type Gas Stove. This invention was developed by Xu Honghui, Chen Guangyi, Wang Yuancong and Xu Dawei.
The patent application number is CN202610557511 20260424. The ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has published Zhijiang College of Zhejiang University of Technology patent application for Walking Mechanism for Measuring Inner Wall of Metal Bent Pipe. The invention was developed by Chen Sunjie, Jiang Lanfang, Zhang Lujia and Peng Jing.
The patent application nu..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has published Wuhu State Owned Factory of Machining patent application for Constraint Structure for Metal Hydraulic Pipeline and Fatigue Life Prolonging Method Thereof. The invention was developed by Luo Zhengbo, Mao Xiaoye, Li Yongbin, Ding Hu and Deng Tianchang.
..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Xinxing Ductile Iron Pipes has submitted a patent application for Self-anchored Deflectable Telescopic Spherical Compensator. This invention was developed by Tang Yinxing, Chen Jianhua, Chen Yongfeng, Hu Lei, Wang Qiang, Yue Jiangfeng and Chen Dong.
The patent application number is CN202610575446 20260428. T..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Xinxing Ductile Iron Pipes has submitted a patent application for Split Type Pipeline Connector Sealing Device and Assembling Method. This invention was developed by Zuo Chao, Wang Song, Xu Jun and Yue Jiangfeng.
The patent application number is CN202610414816 20260331. The patent publication number is CN122..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shanghai Building Decoration Engineering Group has sought patent for Curtain Wall Through-wall Pipe Waterproof Structure Assembly with High Sealing Performance. This invention was developed by Zhang Yongqing, Liu Miaomiao, Wang Jianjun, Pan Minghao, Ma Yuzhe and Li Fen.
The patent application number is CN202..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Ningbo Institute of Technology has applied Chinese patent for High-temperature-resistant Compression Welding Type Metal Corrugated Pipe Mechanical Sealing Structure. Zhang Bojie, Yan Yonggan, Feng Xin, Wang Xueliang, Sun Bin, Xu Shaofeng, Zhang Wei, Luo Qiqing and Lu Junjie developed it.
The patent applicati..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has released Wuhan Huayuan Electric Power Design Institute patent application for Reinforcing Bar Connecting Assembly, Pipe Jacking Reinforcing Bar Equipment and Method of Pipe Jacking Reinforcing Bar Equipment. This invention was developed by Xu Zongsheng, Ren Huan..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Tianjin Zhongdian New Energy Res Institute Co Ltd has been awarded a patent for Auxiliary Dust Removal Mechanism for Pipeline. This invention was developed by Zhang Jinglong, Ma Jia, Ma Chenhao, Xu Guoping and Fu Huiqun.
The patent application number is CN202422881539U 20241126. The patent publication numb..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Suzhou Nobeze Mech & Electrical Co Ltd has been awarded a patent for Spiral Pipe Machining and Cleaning Device. This invention was developed by Niu Jinlei and Chen Zepeng.
The patent application number is CN202423111200U 20241217. The patent publication number is CN223603056 (U). International Patent Class..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Steel Pipe Equidistant Cutting Equipment with Anti-sputtering Protection Function has been issued to Dazhen Vehicle Material Kunshan. This invention was developed by Huang Fengkui.
The patent application number is CN202422923254U 20241128. The patent publication number is CN223603989 (U). ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has received Shandong Haisheng Ocean Engineering Group patent application for Submarine Metal Pipeline Detection Device. Li Kai, Fang Dongyuan, Zhang Baoli and Wang Zhaoxiong developed the invention.
The patent application number is CN202610344126 20260320. The pat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has released Kunming University of Science and Technology patent application for Enhanced Heat Transfer Shell-and-tube Heat Exchanger with Double Spiral Heat Pipe Baffle Plates. This invention was developed by Yu Yong, Du Jinlong, Fan Ruijin, Zhang Peipei, Hu Jianha..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Fanoe Heat Transfer System Jiangsu has submitted a patent application for Vertical Heat Pipe Composite Countercurrent Closed Cooling Tower. This invention was developed by Wang Yiqing, Xiong Zhelun and Xue Ting.
The patent application number is CN202610341045 20260319. The patent publication number is CN1221..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Beijing University of Technology has sought patent for Corrosion-resistant Self-cleaning Drainage Pipeline System. This invention was developed by Ma Chengqian, Miao Huiquan, Zhang Zhihong and Li Guo.
The patent application number is CN202610617106 20260507. The patent publication number is CN122190352 (A). ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Jingjiang Feida HVAC Equipment Manufacturing for Coil Pipe for Air Conditioner Fan. Yang Dongyu developed the invention.
The patent application number is CN202423122106U 20241218. The patent publication number is CN223610349 (U). Internation..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Heat Pipe Technology, China for Heat Recovery Heat Pipe Fresh Air Dehumidification Mechanism. Gu Hua developed the invention.
The patent application number is CN202423166133U 20241223. The patent publication number is CN223610257 (U). Intern..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Hubei Honglu Steel Structure has secured a patent on Portable Clamp for Factory Round Pipe. Zhang Guoshan developed the invention.
The patent application number is CN202423152169U 20241220. The patent publication number is CN223604202 (U). International Patent Classification code is B25B11/00.
The abstract..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Longchang Shanchuan Machinery Co Ltd has been awarded a patent for Pipe Fitting Forming Die. This invention was developed by Liao Bo.
The patent application number is CN20242323147U 20241209. The patent publication number is CN223603240 (U). International Patent Classification codes are B21D26/047 and B21D..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Main Shaft Impeller Connecting Structure of Large Pipeline Pump has been issued to Wuxi G&Z Fluid Equipment. This invention was developed by Su Lifeng.
The patent application number is CN202423309945U 20241231. The patent publication number is CN223608909 (U). International Patent Classi..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Suzhou Xingruimao Prec Products Co Ltd has been awarded a patent for Impact Type Circle Restoring Device for Stainless Steel Pipe Repair. This invention was developed by Zhang Xiaohong.
The patent application number is CN202422942767U 20241201. The patent publication number is CN223603180 (U). Internationa..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Xingtai Junhua Machinery Tech Co Ltd has been awarded a patent for Straightening Machine for Steel Pipe Production. This invention was developed by Zhang Jian, Hu Xianheng, Wang Zhenbo, Jiang Junjun and Li Chuncheng.
The patent application number is CN202422998283U 20241205. The patent publication number i..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Shaanxi Gas Group Co Ltd has been awarded a patent for Mechanism for Cleaning Inner Wall of Methane Conveying Pipeline. This invention was developed by Hu Hengjin, Jia Haiping, Ge Lisha, Wang Dawei, Li Mengyao, Hao Jin, Wang Jing, Zhu Feng, Ren Zhe, Chen Guifeng and Wang Zexi.
The patent application number..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Wuhan Engineering Company, China Railway 7th Bureau Group for Advanced Support Device for Tunnel Body Section Pipe Shed. Tan Zhengliang, Xu Xuebin, Li Zhijie, Li Wang, Zhao Wenchao and Qian Pengfei developed the invention.
The patent appli..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Nantong Chentong Intelligent Technology has applied Chinese patent for Opposite Penetration Method Ultrasonic Detection Water Flow Stabilizing Device and Pipeline Flow Velocity Measuring Method. Shao Mengke, Ying Sheng, Xu Bin, Wu Haitao and Zhu Fei developed it.
The patent application number is CN2026102442..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Zhejiang University of Science and Technology has submitted a patent application for Small Hydroelectric Generation Device for Pipeline. Wang Zhengdong, Li Zhenwei, Kong Di, Hu Jingying and Li Xiaokang developed the invention.
The patent application number is CN202610475191 20260413. The patent publication n..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shanxi First Construction Group has submitted a patent application for Modularized Suspended Ceiling Corridor Pipeline Rapid Assembly Device and Construction Method. This invention was developed by Li Daqing, Wang Wenlong, Zhang Min, Zhang Zixiu, Liang Shuo, Cao Peng, Gao Jiangfei, Liu Yonghong and Fu Xiaohon..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has released Hebei University of Engineering patent application for Underground Comprehensive Pipe Gallery Prefabricated Part Strength Connecting Structure. This invention was developed by Cao Xiuling, Wang Xiaolei, Chu Yihao, Liu Maosong, Yin Guoen, Yue Muci, Zhang..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has released CCCC Third Harbour Engineering patent application for Pile Turning Construction Method for Super-long Small-diameter Steel Pipe Pile. This invention was developed by Jiang Zengzhi, Guo Xinjie, Sun Zhongfeng, Li Zhiwei, Yu Jiansheng, Lin Shanyi, Wu Xiaol..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has published Tianfu College of SWUFE patent application for Pile Sinking and Conveying Device and Method for Mud-entering Inclined Steel Pipe Pile. The invention was developed by Zhan Yi, Zhang Xinyue and Zhao Yuyang.
The patent application number is CN20261046366..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to The Architectural Design and Research Institute of Harbin Institute of Technology for Underground Pipeline Comprehensive Planning Multi-dimensional Data Acquisition Device. Wang Lei, Qin Lei, Fang Yongliang and Liu Xinpeng developed the inven..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Engel Machinery Shanghai has been granted a patent for Over-rotation Prevention Protection Device of Vertical Pipe Winding Mechanism. This invention was developed by Rong Jiamin.
The patent application number is CN202423222832U 20241225. The patent publication number is CN223604957 (U). International Patent ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- China Coal Xinji Energy has been granted a patent for Positive Pressure Pipeline Clamping Sleeve Plugging and Fixing Device. This invention was developed by Qin Ruihong, Wu Jingmin, Liu Jun, Yin Yidong, Li Fangyao, Li Shuai and Yu Mingming.
The patent application number is CN202520174018U 20250126. The paten..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Shanxi Wujian Group for Rapid Installation and Construction Device for Municipal Water Supply Pipeline Equipment. Ma Guodong, Jia Yunping, Guo Weisong, Niu Yuqing, Zhang Kai, Jin Rui, Song Zeyao, Fan Fuping, Cheng Renxian and Wang Guoyan deve..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Southwest Municipal Engineering Design & Research Institute of China for Silencing Protective Sleeve for Building Water Supply and Drainage Pipeline. Su Wei, Wang Tao, Wang Nanwei, Pan Qin and Tian Jianbo developed the invention.
The patent ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- No. 4 Engineering of (CR20G) has obtained a patent for tunnel pipeline drainage pipe in alpine region. This invention was developed by Hou Longjiang, Yang Jie, Zhang Shuai, Jiang Shixiang, Guo Wei and Yang Huiru.
The patent application number is CN202520133045U 20250121. The patent publication number is CN..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Guangdong Liansu Technology Industrial has been granted a patent for Splicing Type Jacking Pipe. Luo Lexian developed the invention.
The patent application number is CN20242369161U 20241211. The patent publication number is CN223609644 (U). International Patent Classification codes are F16L1/036, F16L1/06 an..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Anhui Hongcheng New Material has secured a patent on PE Pipeline Capable of Preventing Peculiar Smell from Being Emitted. Cheng Fangcheng, Qiu Feng and Chen Yalong developed the invention.
The patent application number is CN20252030225U 20250107. The patent publication number is CN223609643 (U). Internatio..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Hangzhou Panasia Sanitary Ware has obtained a patent for multi-angle free adjustment hose. This invention was developed by Li Jineng, Liu Wendong and Feng Renjun.
The patent application number is CN202520409010U 20250310. The patent publication number is CN223609637 (U). International Patent Classification c..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Quick Assembling and Disassembling Structure for Pipe Fitting has been issued to Guangzhou Seagull Housing Industry. This invention was developed by He Kaizhong, Cheng Yu and Zhang Mingzi.
The patent application number is CN202423202286U 20241224. The patent publication number is CN2236096..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Jinchuan Group Nickel & Cobalt has been granted a patent for Quick Conversion Joint for Pipeline. Guo Caishou, Peng Jiashun, Zhu Wenju, Zhang Xiang, Wu Defang and Qiu Liping developed the invention.
The patent application number is CN202520285274U 20250221. The patent publication number is CN223609619 (U). I..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shanxi Construction Engineering Group has received a patent for Connecting Structure for Flexible Ventilation Pipe and Main Ventilation Pipeline of Building. This invention was developed by Wei Feng, Wang Suping, Guo Zhigang, Lyu Ruiqi, Liang Bo, Xing Fengjiao, Jia Yun, Chai Jiangbo, Liu Jinbei, Hu Jianhua an..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Hubei Kingbull Pipe Industry has obtained a patent for double-wall corrugated pipe for municipal engineering. This invention was developed by Chen Houzhong.
The patent application number is CN202422673340U 20241104. The patent publication number is CN223609603 (U). International Patent Classification code is..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Shanghai Jinghua Geological Instruments for Convenient Underground Liquid Injection Hole Screen Pipe Position Detection System. Feng Jianhua developed the invention.
The patent application number is CN202422818183U 20241119. The patent publi..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Nanjing University of Technology has been awarded a patent for Pulse Type Inner Wall Pipeline Anti-adhesion Crack Grouting Device. This invention was developed by Cheng Changkun, Zhou Feng, Cao Chenghao, Liu Hao and Cao Yu'ang.
The patent application number is CN202520335260U 20250228. The patent publication..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Hengshui Yinli Plastic Rubber Products has secured a patent on Filling Wear-resistant Steel Wire Winding Drilling Rubber Pipe. Dai Guoli developed the invention.
The patent application number is CN202520267016U 20250219. The patent publication number is CN223608481 (U). International Patent Classification co..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Tianjin Longkailai Petroleum Equipment has received a patent for Large-caliber Special Thread Waterproof Guide Pipe. This invention was developed by Zhang Houlei, Yuan Lihua, Yuan Shengwang, Hu Wei and Xue Yongzhen.
The patent application number is CN202423199282U 20241224. The patent publication number is C..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Exhaust Gas Pipeline Leakage Detection Device has been issued to 58th Research Institute of China Electronics Technology Corporation. This invention was developed by Chang Ling and Qiao Fangtian.
The patent application number is CN202520172519U 20250124. The patent publication number is CN..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Leakage Point Positioning Device for Urban Gas Buried Pipeline has been issued to Shaanxi City Municipal Gas Industry Development. This invention was developed by Feng Ping, Guo Qiang and Li Yale.
The patent application number is CN202520308090U 20250225. The patent publication number is C..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Suzhou Xindadi Pipe Industry has secured a patent on MPP Pipe Lining Supporting Mechanism. Hong Yaojie developed the invention.
The patent application number is CN202422975171U 20241203. The patent publication number is CN223605112 (U). International Patent Classification codes are B29D23/00 and B29K23/00...
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Zhejiang Xinchai has obtained a patent for novel lubricating oil pipe. This invention was developed by Wu Jiangrui, Yu Tong, Fang Ning, Gao Chuang, Liu Xuemin, Yuan Lichun, Liu Xiabing and Shangguan Yuancheng.
The patent application number is CN202520290614U 20250224. The patent publication number is CN22360..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Huadian Qingdao Power Generation for Combined Gas Unit Cooling Pipeline Mounting Piece. Liu Bin, Li Jisheng, Xin Mengyi, Liu Qingli, Hao Zhiliang, Shi Desheng and You Zhisong developed the invention.
The patent application number is CN202520..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Guangdong Longxin Laser Intelligent Equipment has been granted a patent for Pipe Machining Equipment. Xia Guozhang and Chen Jiatian developed the invention.
The patent application number is CN202422968369U 20241202. The patent publication number is CN223603864 (U). International Patent Classification codes a..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- OMS Machinery has been awarded a patent for Multifunctional Equipment for Machining Pipe Fittings. This invention was developed by Long Xiaoming, Feng Zibin and Xie Xiangfeng.
The patent application number is CN202422237737U 20240911. The patent publication number is CN223603861 (U). International Patent Cla..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Suzhou HYH Automation Equipment has been awarded a patent for Sealing Pipe Orifice Assembling Device. This invention was developed by Wang Luyao.
The patent application number is CN202422913162U 20241128. The patent publication number is CN223603827 (U). International Patent Classification codes are B23P19/0..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Steel Pipe Finished Product Carrying Device Facilitating Unloading has been issued to Dazhen Vehicle Material Kunshan. This invention was developed by Huang Fengkui.
The patent application number is CN202422632016U 20241030. The patent publication number is CN223606465 (U). International P..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Gansu Zhengtai Construction Engineering has been awarded a patent for Auxiliary Mounting Device for Municipal Pipe Network Construction. This invention was developed by Zhang Shan, Cai Yinhua, Liu Lanfeng, Chen Ting and Fu Yun.
The patent application number is CN202422479572U 20241014. The patent publication..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Zhejiang Best Pipe Industry Technology has secured a patent on Corrosion-resistant Long-service-life Valve Pipe Fitting. He Jiacong developed the invention.
The patent application number is CN202520253245U 20250218. The patent publication number is CN223609379 (U). International Patent Classification codes a..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Weidun Cement Group has secured a patent on Flat Gate Valve for High-temperature Flue Gas Pipeline. Jiang Heguo, Zheng Hongfu, Zhang Shaoting, Nan Yangtai, Wang Jiaozhi, Liu Gang and Shen Yanjun developed the invention.
The patent application number is CN202423251741U 20241227. The patent publication number ..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Shandong Jiamai Gas Eng Co Ltd has been awarded a patent for Gas Purification Pipe Convenient to Disassemble, Assemble and Replace. This invention was developed by Liu Di, Xia Chuanjiang and Zhang Zhen.
The patent application number is CN20242388278U 20241214. The patent publication number is CN223602271 (..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Xi'an Shiyou University has submitted a patent application for Vibration Risk Grade Assessment Method and Device for Compressor Pipeline. Weng Guangyuan, Zhu Xiyu, Yue Liangliang, Han Zhaoyang, Zhao Zhuosong and Zhu Lei developed the invention.
The patent application number is CN202610680187 20260518. The pa..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Lanzhou University of Technology has sought patent for Intermittent Electric Explosion Spraying Device for Inner Wall of Circulating Spraying Groove Pipe. This invention was developed by Ding Changxiao, Liu Junlin, Zhu Liang, Zhou Hui, Zhang Hongye, Dai Zuhong and Zhang Aihua.
The patent application number i..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Liansu Technology Development Guiyang has secured a patent on Buckle Connection Type HDPE Pipe and Production Equipment Thereof. Huang Hai, Zu Tao, Song Hui, Wang Jiaqing and Fu Xingxing developed the invention.
The patent application number is CN202422614917U 20241029. The patent publication number is CN223..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Liansu Technology Development Guiyang for Buckle Connection Type HDPE (High-density Polyethylene) Pipe and Production Equipment Thereof. Huang Hai, Zu Tao, Song Hui, Wang Jiaqing and Fu Xingxing developed the invention.
The patent applicat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Sinohydro Foundation Engineering has been granted a patent for Pouring Pipe Mounting Head Floating Device. This invention was developed by Zhang Yuwen, Yang Yu, Yang Zhenzhong, Sun Zhongbin, Du Xiaolin, Liu Zhu, Xu Mingyao, Zhai Peng, Hu Min, Liu Banzhu, Du Changjie, Gao Ting, Xie Yuechen, Yang Jianping, Zhu ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Zhejiang Bomeite Energy Equipment has been granted a patent for Corrugated Pipe Connector Disconnection-preventing Fixing and Tensioning Device. Zhang Kemei and Ye Xiaobo developed the invention.
The patent application number is CN202423174588U 20241223. The patent publication number is CN223609584 (U). Inte..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- The First Company of China 8th Engineering Bureau has received a patent for Deodorizing Toilet Blow-off Pipe. This invention was developed by Chen Zhiwei, Wei Jiqing, Gao Xiang, Liu Zhengfu, Zhang Hailei and Zhou Huiwen.
The patent application number is CN202520201102U 20250210. The patent publication number..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Xi'an Aeronautical University for Split Type Pipeline Throat Joint. Fu Qiang developed the invention.
The patent application number is CN20252023190U 20250106. The patent publication number is CN223609573 (U). International Patent Classifica..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Wuhan Water Construction Engineering for Drainage Pipeline Connecting Structure. Li Li, Huang Xinxing, Li Yan, Hu Wan'an, Zhou Chenglin, Lin Wei and Liu Yongbang developed the invention.
The patent application number is CN202520183241U 20250..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Rotary Connection Type Pipeline Locking Electromagnetic Valve has been issued to Zhejiang Hongchang Electrical Technology. This invention was developed by Yu Wenjun, Lu Can, Chen Penghua, Shao Qiaoming, Hu Deng, Hua Huanhuan and Jin Zexuan.
The patent application number is CN202520316303U ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- LandSpace Technology has obtained a patent for swing hose and airspace engine. This invention was developed by Liu Panlei, Zeng Cheng, Pei Xi, Yuan Lin, Xie Kun, Duan Ruo, Ming Yang, Liu Yinchao and Xiao Shengsheng.
The patent application number is CN202520261764U 20250219. The patent publication number is C..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Hangzhou Jincheng Industry has been awarded a patent for Large-diameter PPR Winding Pipe with Anti-impact Buffer Structure. This invention was developed by Zheng Jinbang and Shi Linli.
The patent application number is CN202520377498U 20250306. The patent publication number is CN223609558 (U). International P..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Yangzhou Zhongtian Machinery Manufacturing has secured a patent on High-temperature-resistant Pipeline Damping Steel Structure. Sun Xudong and Chen Jin developed the invention.
The patent application number is CN202520199059U 20250208. The patent publication number is CN223609529 (U). International Patent Cl..
Pipe
| Tue 01 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for External Oil Pipe of Speed Reducer has been issued to Zhuzhou Gear. This invention was developed by Hu Jiahui, Wu Jianjun, Zhao Hao, Yuan Xin, Huang Shuaishi, Wang Meng and Tang Yong.
The patent application number is CN202520150597U 20250122. The patent publication number is CN223609266 (U..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Rotating Disc Type Pipe Inserting Mechanism has been issued to Guangdong Sanjieli Packaging Equipment Technology. This invention was developed by Shi Liting and Zhang Tianqing.
The patent application number is CN202520229077U 20250213. The patent publication number is CN223606734 (U). Inte..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Jinchuan Group Nickel & Cobalt for Simple Slag Removal Device for Ore Discharging Pipe. Bao Xingyu, Zhao Linpan, Gou Ning and Xu Yonghong developed the invention.
The patent application number is CN202422937498U 20241129. The patent publicat..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Jiaxing Yuxi Construction has obtained a patent for foundation drainage pipeline. This invention was developed by Li Jing and Sun Ru.
The patent application number is CN202520139098U 20250121. The patent publication number is CN223609546 (U). International Patent Classification code is F16L9/00.
State Inte..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Zhuojia Public Works Maanshan for Through-wall Pipe Assembly with Casing Pipe Capable of Being Locked. Rong Shaochun developed the invention.
The patent application number is CN202423188299U 20241224. The patent publication number is CN22360..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- The First Company of China 8th Engineering Bureau has received a patent for Temporary Water Pipe Supporting Device for Construction Site. This invention was developed by Li Hongchuan, Zhang Jian, Gao Weixing, Lyu Haiyang, Wu Xiaolong, Hao Yakun, Cai Yingheng, Guo Chong, Zhang Xianjie, Fu Shuai, Chang Zunpeng,..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Tehai Hydrogen Energy Testing Baoding has been awarded a patent for Pipe Body Fixing Device and Hydrogenation System. This invention was developed by Wei Bin, Liu Liang, Liu Jia, Kang Lanhui and Liu Hongchuan.
The patent application number is CN202520223752U 20250212. The patent publication number is CN22360..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Assembly Type Pipeline Supporting and Monitoring Device has been issued to Jiuquan Iron & Steel Group. This invention was developed by Zhang Dongya and Zheng Shengfeng.
The patent application number is CN202520356272U 20250303. The patent publication number is CN223609511 (U). Internationa..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- State Intellectual Property Office of China has awarded a patent to Zhaoyuan Jindu Water Conservancy Survey and Design for Leak-proof Municipal Drainage Pipeline Connecting Structure. Li Xiang and Liu Yuling developed the invention.
The patent application number is CN202520199358U 20250208. The patent public..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Shandong Harbour Construction Group has secured a patent on BIM-assisted Precise Positioning Device for Prefabricating and Processing Residential Pipeline. Zhao Amin, Ma Xue and Yoon Sang-wook developed the invention.
The patent application number is CN202520143450U 20250122. The patent publication number ..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Zhejiang Kingland Pipeline and Technologies has been granted a patent for Steel Pipe Blanking Device. Wang Yongqiang, Shen Yang, Min Jianqiang, Pan Minqian, Guan Chenbin, Zhu Zheng and Mo Yutao developed the invention.
The patent application number is CN202423228924U 20241226. The patent publication number i..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Interstellar Glory Aerospace Tech Group Co Ltd and Shaanxi Interstellar Glory Space Tech Co Ltd have filed a patent application for Engine Jet Pipe Heat Insulation Tool, Using Method and Double-base Propellant Engine Jet Pipe. This invention was developed by Han Lina, Zhang Feng, Chang Wenchen, Peng Xiaobo, Q..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Long Xiaowu and Zhu Jierong have been awarded a patent for High-pressure Radiography Syringe Pipeline Fixing Mechanism.
The patent application number is CN202422655499U 20241030. The patent publication number is CN223601785 (U). International Patent Classification codes are A61M25/02, A61M5/00 and A61M5/1..
Pipe
| Mon 31 Aug 2026
Beijing, Sept. 1 -- Beijing Instituite Technology and Inner Mongolia 1st Mach Group have filed a patent application for Coaxial Calibration Device, Method and Equipment for Ballistic Pipeline. This invention was developed by Jin Xin, Li Xinru, Wang Guodong, Tan Fei, Lei Linpeng, Xu Teli, Li Shijie and Wang Zhuo.
The patent ap..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Adjusting Structure for Heat Supply Network Platform Pipeline Terminal has been issued to Jixi Longtang Heat Supply Co Ltd. This invention was developed by Wang Hongwei, Li Shougang, Yu Jiakun, Wang Bin, Wang Ruixin, Chu Shaomao and Han Wenshi.
The patent application number is CN20242331..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Gas-fired Boiler with Smoke Exhaust Pipe Convenient to Disassemble has been issued to Jiangsu Venus Boiler Mft Co Ltd. This invention was developed by Tang Daqing, Liu Yuanyuan and Huo Shuliang.
The patent application number is CN202423115552U 20241217. The patent publication number is C..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Heating and Ventilation Ventilation Pipe Noise Reduction Device has been issued to Chengdu Xiangfeng Hvac Equipment Co Ltd. This invention was developed by Yang Jun.
The patent application number is CN202520214462U 20250211. The patent publication number is CN223609685 (U). International..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for L-shaped Vacuum Pipeline Heating Jacket has been issued to Wuxi Haiding Microelectronics Co Ltd. This invention was developed by Liang Ziyun.
The patent application number is CN202520186503U 20250206. The patent publication number is CN223609653 (U). International Patent Classification c..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Glass Fiber Reinforced Plastic Pipeline Convenient to Fix and Connect has been issued to Daqing Xinfushou Petrochemical Products Co Ltd. This invention was developed by Feng Yunbo.
The patent application number is CN20252040280U 20250108. The patent publication number is CN223609638 (U)...
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Leakage-proof Joint Core Structure of Teflon High-pressure Hose has been issued to Zhejiang Linnai Fluid Tech Co Ltd. This invention was developed by Lin Long.
The patent application number is CN202520127421U 20250120. The patent publication number is CN223609616 (U). International Paten..
Pipe
| Wed 02 Sep 2026
Beijing, Sept. 2 -- Chinese Patent for Sectional Type Filling Slurry Conveying Pipeline Structure has been issued to Shanxi Xiangkuang Jinping Coal Ind Co Ltd. This invention was developed by Li Yanbo, Liu Xing, Li Yanjie, Li Xiangyang, Wu Xiaodong, Li Xiaobo, Ren Weimin and Jiang Feng.
The patent application number is CN2025..
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