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Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Shenzhen Xintong Geophysical Explor Engineering Co Ltd has obtained a patent for split type underground pipeline detection equipment. This invention was developed by Leng Dongling.
The patent application number is CN202520266479U 20250219. The patent publication number is CN223674066 (U). International Pa..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Nanyang Hongyang Yuanda Heavy Ind Co Ltd has secured a patent on Foldable Manual-electric Integrated Water Hose REEL. Du Guangfang, Deng Zhanlei, Zhang Zihua, Zhong Huan, Xia Liangchang, Gao Feng and He Huiwang developed the invention.
The patent application number is CN202422661821U 20241101. The patent ..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Pengjiang Yuanmao Plastic Products Factory has been granted a patent for Exhaust Dredging Device of Heating Pipe. This invention was developed by Wang Zhengxiang and Zhang Xuejin.
The patent application number is CN202520253413U 20250218. The patent publication number is CN223671807 (U). International Pat..
Pipe
| Fri 25 Sep 2026
Munich, Sept. 24 -- Polyflow LLC has applied European patent for End Fitting for a Reinforced Thermoplastic Pipe. Bonanni Michele and Cureton Timothy Lee developed it.
The patent application number is EP20250425007 20250307. The patent publication number is EP4803794 (A1). International Patent Classification code is F16L33/20..
Pipe
| Fri 25 Sep 2026
Munich, Sept. 24 -- Sumitomo Riko Co Limited has filed a patent application for Industrial Hose. This invention was developed by Nozue Ayami.
The patent application number is EP20250748342 20250117. The patent publication number is EP4803791 (A1). International Patent Classification codes are C08K3/04, C08K5/36, C08L9/02 and ..
Pipe
| Fri 25 Sep 2026
Munich, Sept. 24 -- RB Williamson Energy Advisors LLC has submitted a patent application for System and Method for Evacuating Pipeline Product from an Isolated Section of Pipeline. Alspaugh Lawrence Dean, Turner Darrin Kenneth, Bockmeulen Robert, Beam Jonathan Luke, Morton Joseph Alan, Sweat Jim, Williamson Richard Brooks and Tu..
Pipe
| Fri 25 Sep 2026
Munich, Sept. 24 -- Isovolta has filed a patent application for Method for Welding Two Hose Ends. This invention was developed by Pertl Peter and Zechner Christian.
The patent application number is EP20250162420 20250307. The patent publication number is EP4803287 (A1). International Patent Classification codes are B29C65/00,..
Pipe
| Fri 25 Sep 2026
Seoul, Sept. 24 -- Korean Intellectual Property Office has published Kim In Hwan patent application for Spatter Removal Apparatus for Pipe Inner Diameter.
The patent application number is KR20230110071 20230822. The patent publication number is KR20250028883 (A). International Patent Classification codes are B08B3/04, B08B..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Yangzhou Xinglong Plastic Co Ltd has been granted a patent for Fireproof Pe Communication Pipe. Chen Yintong developed the invention.
The patent application number is CN202422426568U 20241009. The patent publication number is CN223680674 (U). International Patent Classification codes are H02G3/04 and H02G..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for High-pressure Resistance Test Device for Polytetrafluoroethylene Hose has been issued to Shanghai Shanghua Fluorine Mat Co Ltd. This invention was developed by Xia Zhong and Teng Xingwu.
The patent application number is CN202422682046U 20241105. The patent publication number is CN223678..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Nanjing Ouka Instrument Co Ltd has been granted a patent for Pipe Network Radar Doppler Flowmeter. Li Wanming and Fu Qiaorong developed the invention.
The patent application number is CN20252046186U 20250109. The patent publication number is CN223678564 (U). International Patent Classification codes are G..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Dongjing Jizhuang Zhangzhou Instrument Co Ltd has been granted a patent for Vortex Flowmeter for Pipeline. This invention was developed by Chen Hui, Ye Zhihui, Han Zhongwei, Yu Gan and Ye Jinzhou.
The patent application number is CN202520332412U 20250228. The patent publication number is CN223678552 (U). ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chengdu Jinrong Intelligent Equipment Tech Co Ltd has received a patent for Pressure Pipeline Welding Penetration Detection Device. This invention was developed by Li Zhiyan, Sun Lei and Yu Dang.
The patent application number is CN202520312053U 20250226. The patent publication number is CN223678453 (U). I..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Shaoguan Hydraulics Factory Co Ltd has secured a patent on Rotary Joint Hydraulic Cylinder with Built-in Sensor Protection Pipe. Deng Siheng, Zhang Junhui, Li Bin, Zhang Xiaoyong and Pan Hao developed the invention.
The patent application number is CN202520186374U 20250206. The patent publication number i..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Shenyang Nonferrous Metallurgy Engineering & Res Institute Co Ltd for Tunnel Air Pipe Curved Surface Nozzle Structure. Zhao Jingying, Wang Haixing and Zhang Yifan developed the invention.
The patent application number is CN202520542012U 2..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Rock Core Collecting System for Rock Core Pipe has been issued to Guangdong China Coal Jiangnan Eng Survey and Design Co Ltd. This invention was developed by Wang Xiaofei, Xiao Feng, Ling Sihao, Zhang Zhongyu and Liao Hao.
The patent application number is CN202520716249U 20250415. The p..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Shandong Chuangjia New Energy Tech Co Ltd has been granted a patent for Heat Preservation Connecting Pipe Pulling Device. Zheng Jiayuan, Ding Haibin, Dai Guangqing, Xu Shuguang, Shan Qichao and Ye Shupeng developed the invention.
The patent application number is CN202520166999U 20250124. The patent public..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Guangdong Yangyi Construction Co Ltd has been awarded a patent for Autonomous Correction Pipe Laying Device for High-precision Horizontal Directional Drilling. This invention was developed by Huang Xingling, Mo Zhaofen, Liu Linshan, Su Xiang and Xu Liangjun.
The patent application number is CN20252058509U..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Wall-mounted Water Pipe Storage Device has been issued to Foshan City Shunde Distr Mingteng Metal Products Co Ltd. This invention was developed by Lu Weiqiang.
The patent application number is CN20252061827U 20250111. The patent publication number is CN223674033 (U). International Paten..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Fusheng Insulation Mat Ltd has been granted a patent for Insulating PTFE Pipe Traction and Winding Device. Cheng Cheng, He Min, Zhang Liang and He Lizhi developed the invention.
The patent application number is CN20242300539U 20241206. The patent publication number is CN223674026 (U). International Patent..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Foshan Sanfulai New Mat Co Ltd for Automatic PFA Pipe Coiling Equipment. Li Xueling, Jin Lijun and Li Xueqin developed the invention.
The patent application number is CN202520269834U 20250220. The patent publication number is CN223674017 ..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Luoyang Chuangda Machinery Co Ltd has been granted a patent for Unpowered Portable Pipe Collecting Machine. Wang Zengjun, Ding Erhui and Cao Handong developed the invention.
The patent application number is CN202423293684U 20241231. The patent publication number is CN223674014 (U). International Patent Cl..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Gansu Changmin Plastic Products Co Ltd has secured a patent on PVC (polyvinyl Chloride) Pipe Cooling Forming Device. Song Xinjun, Zhang Zhiwang and Cui Xiaohua developed the invention.
The patent application number is CN202520220003U 20250212. The patent publication number is CN223671812 (U). Internationa..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Shaoxing Kedun Instrument Co Ltd has secured a patent on Pressure Gauge for Underground Pipeline. Chen Fangming developed the invention.
The patent application number is CN202520221862U 20250212. The patent publication number is CN223678711 (U). International Patent Classification codes are G01L19/00 and ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Hubei Sanxin Gold & Copper Co Ltd has been granted a patent for Multi-pump Parallel Pipeline Device. This invention was developed by Zhao Bing, Xi Qiangqiang, Zhou Yucheng and Jiang Sheng.
The patent application number is CN202422709850U 20241107. The patent publication number is CN223676588 (U). Internat..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Yamabiko has obtained a patent for air blower pipeline. This invention was developed by Muto Hiroki and Kawada Tomonori.
The patent application number is CN202520238228U 20250214. The patent publication number is CN223676587 (U). International Patent Classification codes are E01H1/08 and F04D29/40. Cooper..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Huizhou Tonghua Shuge Tech Co Ltd has been awarded a patent for Air Pipe for Air Pump. This invention was developed by Zhang Yating, Yang Yuhao and Yu Zijian.
The patent application number is CN202520194005U 20250207. The patent publication number is CN223676464 (U). International Patent Classification co..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Jilin Branch of China Nat Aviation Fuel Co Ltd has been awarded a patent for Oil Filling Pipeline Pressure Relief Device. This invention was developed by Liu Zhigang, Han Jianjun, Wang Junsheng, Zhao Guipeng and Li Chuang.
The patent application number is CN202520197099U 20250208. The patent publication n..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Sanya Mech and Electrical Equipment Installation Co Ltd for Pipeline Hoisting Device. Feng Wenyu and Feng Bing developed the invention.
The patent application number is CN202423240182U 20241226. The patent publication number is CN22367415..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Shao Yonghua has been granted a patent for Hoisting Device for Pipeline Laying. This invention was developed by Shao Yonghua, Li Xin and Kang Rende.
The patent application number is CN202422684166U 20241105. The patent publication number is CN223674122 (U). International Patent Classification codes are B6..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Guangdong Bangtail Electrical Co Ltd has been granted a patent for Automatic Assembling Device for Double-spliced Corrugated Pipe. Xue Xiaojing and Chen Zhiming developed the invention.
The patent application number is CN20252094727U 20250115. The patent publication number is CN223671893 (U). Internationa..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Tesitong Pipeline System Wuxi Co Ltd for Automobile TPV Pipeline Flaring Mistake Proofing Device. Liu Xiang, Zhao Haibin, Zhao Desheng, Zheng Haibo and Shu Yong developed the invention.
The patent application number is CN202423255740U 202..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Zhonghuan Qingxin Artificial Environment Engineering Tech Beijing Co Ltd has been awarded a patent for Cooling Water Pipeline Flushing System of Central Air Conditioner. This invention was developed by Ma Dexin, Li Jianfang, Chen Chuanzhen and Wang Huijuan.
The patent application number is CN20252044941U ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Zhejiang Zhongtian Hengzhu Steel Structure and Zhongtian Construction Group has been granted a patent for Downpipe Wall Fixing Node. This invention was developed by Zhang Maoguo, Cao Lifeng, Liu Yutao, Pan Shasha and Ma Zhengbiao.
The patent application number is CN20252039148U 20250108. The patent public..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Three-dimensional Measuring Device for Corrosion Defects of Inner and Outer Walls of Pipeline has been issued to China Special Equipment Inspection & Research Institute and Zhongtejian Pipe Network Tech Jiaxing Co Ltd. This invention was developed by Wu Yaofeng, Xin Hao, Guo Bin, Shi Guann..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Jiangsu Huaxing Pressure Vessel Co Ltd has been granted a patent for Corrugated Pipe Type Heat Exchanger. Song Yu, Cao Jinrong, Xu Hengyu, Gao Guohua, Liu Bin, Tang Feng, Zhou Xiaolong, Mao Mingcheng, Wang Wenshan and Zhang Huaijun developed the invention.
The patent application number is CN20242362539U 2..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Fuji Electric Zhuhai Co Ltd for Water Cooling Pipeline Structure for Medium-frequency Induction Furnace. He Xiaoyin, Zhang Meng and Zhao Chaoyi developed the invention.
The patent application number is CN202520124008U 20250117. The patent..
Pipe
| Fri 25 Sep 2026
Seoul, Sept. 24 -- Mirae Environment Res Institute Co Ltd has applied Korean patent for Fixation Apparatus for Sewer Pipe. Kim Eon Seok, Heo Ji Young, Kim Gwang Seok, Kim Jong Min and Shin Jae Suk developed it.
The patent application number is KR20240043287 20240329. The patent publication number is KR20250028183 (A). Interna..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Drying Machine for Plastic Hose Processing has been issued to Suzhou Alasijia Packaging Tech Co Ltd. This invention was developed by Wu Junbiao.
The patent application number is CN202423201254U 20241225. The patent publication number is CN223678187 (U). International Patent Classificati..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- General Water of China Bengbu Co Ltd has been awarded a patent for Intelligent Landmark with Pipeline Water Leakage Detection Function. This invention was developed by Du Chensheng, Wang Huailong, Wang Chenggong, Liu Hai and Fu Hongyu.
The patent application number is CN202423155977U 20241220. The patent ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Shanghai Sansheng Health Tech Co Ltd for Emptying Valve Structure of Anti-freezing Pipeline. Sheng Bin and Fu Zhixia developed the invention.
The patent application number is CN202520350911U 20250303. The patent publication number is CN22..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Hangzhou Manjie Tech Co Ltd has secured a patent on Gas Pipeline Detector Convenient to Operate and Use. Wu Qiuping developed the invention.
The patent application number is CN202422263135U 20240914. The patent publication number is CN223677586 (U). International Patent Classification codes are A45F5/00, ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- National Petroleum Pipeline Network Group and State Grid Group Chuanqi Dongsong Natural Gas Pipeline Co Ltd has been granted a patent for Automatic Oil Pouring Device for Gas-liquid Linkage Actuating Mechanism. This invention was developed by Wang Jia, Zhao Zhiwei, He Chaohui, Zhang Yulin, Zhang Hailong, Wu ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Xinjiang Zhongtai New Mat Co Ltd for Liquid Collecting Device Added to Gasification Emptying Pipeline. Zhang Bo, Chen Feng, Lu Fei, Chen Ping, Niu Shuo, Gang Xiaoquan and Gao Zhiping developed the invention.
The patent application number ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Guangdong Tumei New Mat Co Ltd has been awarded a patent for Mortar Conveying Pipe Body Structure. This invention was developed by Liu Dan.
The patent application number is CN202520251334U 20250218. The patent publication number is CN223677574 (U). International Patent Classification codes are F16L45/00 a..
Pipe
| Fri 25 Sep 2026
Munich, Sept. 24 -- European Patent Office has published Gys patent application for Pneumatic Suction Device with Coanda Effect with Means for Automatically Cleaning the Pipes and Corresponding Pneumatic Sander. The invention was developed by Gabillard Mickael and Bouygues Bruno.
The patent application number is EP20260156594..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Wuhan Hewei Tech Co Ltd has been granted a patent for Heat Supply Pipe Network Structure Convenient to Overhaul. Lu Kun developed the invention.
The patent application number is CN202423293480U 20241231. The patent publication number is CN223677862 (U). International Patent Classification codes are F24D19..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Foshan Shunde Tiansen Hardware Products Co Ltd for Upper Air Inlet Burner with Single Injection Pipe. Chang Qinglin developed the invention.
The patent application number is CN202520269247U 20250219. The patent publication number is CN223..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Henan Yongsheng Building Material Tech Co Ltd has obtained a patent for inorganic nonmetal powder conveying pipeline. This invention was developed by Li Jianqiang, Xue Jianbin, Song Zongzhen and Qiu Wanxi.
The patent application number is CN20252045977U 20250109. The patent publication number is CN2236773..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Heat Supply Pipeline with External Anti-freezing Protection Structure has been issued to Linyi Hengyuan Energy Saving Environmental Prot Engineering Co Ltd. This invention was developed by Wu Yuxiao, Zhang Delong, Pang Shuqin and Sun Yujun.
The patent application number is CN20242326802..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Hebei Meikang Pipe Ind Co Ltd for Protective Device for Pipeline. Lai Weiwei developed the invention.
The patent application number is CN202520323138U 20250227. The patent publication number is CN223677364 (U). International Patent Classi..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Tianjin Huachengtong Steel Pipe Co Ltd has secured a patent on Anti-collision Device for Threaded Pipe. Wang Gongming developed the invention.
The patent application number is CN202422684721U 20241105. The patent publication number is CN223677361 (U). International Patent Classification codes are F16L55/0..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Anhui Xinhui Water Conservancy Electric Power Eng Co Ltd has been granted a patent for Novel Water Conservancy Pipeline for Water Conservancy Project. This invention was developed by Li Hongbin, Liu Bin, Zhang Jing, Zhao Nana, Yin Chaochao and Hu Yongsheng.
The patent application number is CN202423200320U..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Lirun Tech Tianjin Co Ltd has obtained a patent for pressure-reducing, discharging and noise-eliminating pipeline. This invention was developed by Wang Jiekai and Xu Liang.
The patent application number is CN202520319249U 20250226. The patent publication number is CN223677344 (U). International Patent Cla..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Mounting Structure of Ph Meter on Material Pipeline has been issued to Tongling Beisimei Tech Co Ltd. This invention was developed by Yu Zusheng, Zhang Yunliang, Ge Shalin, Dong Shengnan and Wei Xuetang.
The patent application number is CN202520532155U 20250325. The patent publication n..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Jiangsu Guoyang Thermal Control Tech Co Ltd has been awarded a patent for Protective Pipeline Heating Device. This invention was developed by Zhang Ping.
The patent application number is CN202423311622U 20241231. The patent publication number is CN223677340 (U). International Patent Classification codes a..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Huainan Special Equipment Supervision and Inspection Center has been awarded a patent for Pressure Pipeline Compensation Device. This invention was developed by Wang Qianqian and Lu Ximing.
The patent application number is CN202520340796U 20250228. The patent publication number is CN223677333 (U). Interna..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Shandong Eshung Industry for Expansion Joint Device for PPH Pipeline. Gong Wei, Duan Ruixiang, Wu Zengchao, Guo Tingsong, Qiu Shuaishuai and Yan Long developed the invention.
The patent application number is CN202520258896U 20250218. The ..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Zhuji Edward Expansion Joint Mft Co Ltd has secured a patent on Composite Expansion Joint of Through-wall Pipe. Lou Jianmei developed the invention.
The patent application number is CN202520120596U 20250120. The patent publication number is CN223677331 (U). International Patent Classification codes are F1..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Sichuan Xingu Tech Co Ltd for Reinforced Thermoplastic Plastic Composite Pipe for Hydrogen Conveying. Kuang Bo and Chen Jingsheng developed the invention.
The patent application number is CN202520525690U 20250325. The patent publication n..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Cetc Kegong Environmental Tech Wuhan Co Ltd for Gas Pipeline Connecting Device. Wang Ning, Cao Liusong and Liu Ning developed the invention.
The patent application number is CN202520156197U 20250123. The patent publication number is CN223..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Zhejiang Fengruichen Fire Fighting Equipment Co Ltd has been granted a patent for High-pressure-resistant Leakproof Fire Hose. This invention was developed by Dai Qiongyi.
The patent application number is CN202520513323U 20250324. The patent publication number is CN223677326 (U). International Patent Clas..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Liaocheng Aode Energy Co Ltd has secured a patent on Gas Engineering Pipeline Connection Sealing Joint. Meng Ruru and Shi Peng developed the invention.
The patent application number is CN202520255044U 20250218. The patent publication number is CN223677309 (U). International Patent Classification code is F..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Tangshan Haigang Development Zone Water Supply Engineering Man Center has secured a patent on Detachable Water Conservancy Pipeline. Shi Yunpeng developed the invention.
The patent application number is CN202423198978U 20241224. The patent publication number is CN223677304 (U). International Patent Classi..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Inner Mongolia Jinyuan Shengye Tech Co Ltd has been granted a patent for HDPE (High-Density Polyethylene) Reinforced Solid-wall Pressure Pipe. This invention was developed by Yang Guoxiang and Sun Chuanbao.
The patent application number is CN202520147117U 20250122. The patent publication number is CN22367..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Weifang Huabao Machinery Mfg Co Ltd has obtained a patent for clamping type groove pipe fitting structure. This invention was developed by Li Jian.
The patent application number is CN202423157837U 20241220. The patent publication number is CN223677301 (U). International Patent Classification code is F16L3..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Yuanzhan Material Tech Taizhou Co Ltd for Adjustable Flexible Connecting Pipe Mechanism Capable of Preventing Air Conditioner Air Pipe from Being Sucked Flat and Used for Cleaning Air Conditioner Air Pipe. Xiao Yuan and Song Ding developed t..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Minqin Tengyu Ind and Trade Co Ltd has been granted a patent for Composite Material Inspection Well for Pipeline. Yang Yanhua, Chang Aiying and Wang Fendao developed the invention.
The patent application number is CN202423244228U 20241227. The patent publication number is CN223675495 (U). International Pa..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Yantai Special Equipment Inspection Institute; Yantai Huanfeng Environmental Protection Engineering for Excavation Device for Steam Pipeline Pit Exploration Detection. Li Jingpeng, Liu Chuanxin, Wang Junjie and Zhang Wenlai developed the inv..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Chengdu Rich Medical Tech Co Ltd for Automatic Pipe Preparation Machine. Zhang Yijun, Xian Mao, Yang Bo, Zhou Yicun, Luo Wei, Hou Limei and Yang Yahui developed the invention.
The patent application number is CN20252019200U 20250106. The ..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Foshan Taixun Packaging Machinery Co Ltd has been granted a patent for Packaging Hose Tail Folding Transmission Mechanism. Fan Guangsen developed the invention.
The patent application number is CN202422540028U 20241018. The patent publication number is CN223672874 (U). International Patent Classification ..
Pipe
| Fri 25 Sep 2026
Beijing, Sept. 24 -- Hunan Guangmo Tech Co Ltd has been granted a patent for Shooting Support for Curved Pipe Diameter. Wang Huan and Wang Shaobo developed the invention.
The patent application number is CN202520200968U 20250208. The patent publication number is CN223672690 (U). International Patent Classification code is B62..
Pipe
| Fri 25 Sep 2026
Munich, Sept. 24 -- Frech Roland has applied European patent for Connection Structure and Method of Installing a Fresh Air and Exhaust Air Pipe System to a Window.
The patent application number is EP20260161794 20260302. The patent publication number is EP4803821 (A1). International Patent Classification code is F24F13/18. C..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Quick Connection Type Conductivity Recorder Suitable for Pipe Network Terminal Water has been issued to Beijing Waterworks Group Co Ltd. This invention was developed by Guo Jingjing, Li Li, Guo Yongchao, Sun Zhentao, Wang Yao, Fan Yufang, Zhang Yang, Yang Yang, Chen Zhe and Wang Haicheng.
..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Inner Mongolia Jinyuan Shengye Tech Co Ltd has been awarded a patent for Device for Testing Heat Resistance of Polyethylene Pipe. This invention was developed by Yang Zhihua, Yang Guoxiang, Li Xiaohua and Sun Chuanbao.
The patent application number is CN202520294872U 20250224. The patent publication numbe..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Henan Hecai Pipeline Co Ltd has been awarded a patent for Device for Detecting Wear Resistance of Oxygen Barrier Pipeline. This invention was developed by Yu Zhongda, He Mengwen, Zhang Yueming, Zheng Yongshuai, Wu Haonan, Shan Wenzheng, Liu Xingyu and Zhao Beibei.
The patent application number is CN202423..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Yunnan Dazhun Tech Co Ltd has obtained a patent for automatic pipeline hydrostatic testing machine. This invention was developed by Dai Zhenmeng, Liu Qingsheng, Tian Tailiang, Lin Yongjun and Wang Zebang.
The patent application number is CN20242377658U 20241213. The patent publication number is CN22367897..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Shanghai Zhifen Electromechanical Equipment Co Ltd for Corrugated Pipe Fitting with Self-locking Function. Xu Hui developed the invention.
The patent application number is CN202520290497U 20250224. The patent publication number is CN22367..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Yancheng Ruihua Petroleum Machinery Tech Co Ltd has secured a patent on Armored Heat-insulation High-pressure Hose. Han Cheng and Zheng Xiaoming developed the invention.
The patent application number is CN202520263000U 20250219. The patent publication number is CN223677296 (U). International Patent Classi..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Sichuan Huiyuan Information Tech Co Ltd has received a patent for Silicon Core Pipe Convenient to Extend. This invention was developed by Ma Ying, Zhang Suheng, Zhong Bo and Chen Shangyan.
The patent application number is CN202520532315U 20250325. The patent publication number is CN223677289 (U). Internat..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Anhui Yake Ventilation Equipment Co Ltd has been awarded a patent for Ventilation Pipeline with Adjustable Length. This invention was developed by Liu Yiming, Liu Xiaoyu and Liu Yonggang.
The patent application number is CN202423315763U 20241231. The patent publication number is CN223677286 (U). Internati..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Wuxi Zhongtuo Xunlang Intelligent Equipment Co Ltd for Self-adaptive Connecting Structure of High-pressure Water Pipe. Zhu Shengpu, Zhu Shengqun, Huang Yicheng and Li Xiaoxiao developed the invention.
The patent application number is CN20..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Straight-through Type Reducer Pipe Joint has been issued to Shanghai Zhuyuan Intelligent Tech Co Ltd. This invention was developed by Liu Yuan, Lang Daibing and Zhang Huage.
The patent application number is CN202520367759U 20250305. The patent publication number is CN223677280 (U). Inte..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Liaoning Zhengken Pipeline Tech Development Co Ltd has obtained a patent for pipe fitting connecting structure with high connecting sealing performance. This invention was developed by Ren Xiaojun.
The patent application number is CN202520330683U 20250227. The patent publication number is CN223677279 (U)...
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Weifang Paier Fire Tech Co Ltd has obtained a patent for high-sealing double-pipe crossover flange. This invention was developed by Liu Hongzhen, Liang Kai and Yu Suli.
The patent application number is CN202520302463U 20250225. The patent publication number is CN223677268 (U). International Patent Classif..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Liaoning Zhengken Pipeline Tech Development Co Ltd has been granted a patent for Explosion-proof Connecting Device for Polytetrafluoroethylene Pipe. This invention was developed by Ren Xiaojun.
The patent application number is CN20252041246U 20250108. The patent publication number is CN223677262 (U). Inte..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Fan Guolin for Buckle Type Positioning Embedded Casing Pipe Mounting Base. Fan Guolin developed the invention.
The patent application number is CN202520283975U 20250221. The patent publication number is CN223677257 (U). International Pate..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Groove Type Water Pipe Connecting Pipe Fitting has been issued to Shandong Zhihua Pipe Co Ltd. This invention was developed by Li Jian.
The patent application number is CN202423302173U 20241231. The patent publication number is CN223677255 (U). International Patent Classification code i..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Shanxi Daan Pipe Industry Co Ltd has received a patent for Split Type Quick Connecting Joint of Clamping Type Pipeline. This invention was developed by Li Pengjie, Han Xiaojun, Li Shengli, Yang Ruichun and Qu Huiqiang.
The patent application number is CN202520160787U 20250123. The patent publication numbe..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Hengshui Huide Road and Bridge Mat Co Ltd has secured a patent on Metal Corrugated Pipe with Sealing Structure. Zhang Qiang, Miao Guotao, Zhang Jianqiang and Li Yan developed the invention.
The patent application number is CN202520528536U 20250325. The patent publication number is CN223677235 (U). Interna..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Shandong Shengtong Building Mat Co Ltd has secured a patent on Multi-shape Double-resistance Multi-rib Reinforced Pipe. Meng Fankai, Meng Qingfu, Meng Qingfa and Chen Mingbin developed the invention.
The patent application number is CN202520377387U 20250306. The patent publication number is CN223677231 (U..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Xinjiang Jufan Pipeline Tech Co Ltd has obtained a patent for sandstorm environment self-adaptive pe pipe spiral anti-blocking flow channel structure. This invention was developed by Yu Jian and Wang Zufu.
The patent application number is CN202520901824U 20250509. The patent publication number is CN223677..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Xuzhou Runyuan Recycled Water Tech Co Ltd has been granted a patent for Extension Structure of Reclaimed Water Adding Pipe. This invention was developed by Fu Kang, Xu Aoyu, Tang Dawei and Quan Qixin.
The patent application number is CN20252092021U 20250115. The patent publication number is CN223677229 (U..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Shandong Shengtong Building Mat Co Ltd has been granted a patent for High-strength High-rib Reinforced Pipe. Meng Fankai, Zhou Xiaolin, Chen Mingbin and Chen Huanling developed the invention.
The patent application number is CN202520377384U 20250306. The patent publication number is CN223677225 (U). Inter..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Yunnan Hengcai Pipes Co Ltd has been awarded a patent for HMW HDPE-M Double-crest Reinforcing Rib Winding Structure Wall Pipe. This invention was developed by Chang Teng, Liu Xurui and Li Fang.
The patent application number is CN202520298364U 20250224. The patent publication number is CN223677224 (U). Int..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Yunnan Hengcai Pipes Co Ltd has been granted a patent for Double-crest Multi-rib Reinforced Winding Structure Wall Pipe. This invention was developed by Chang Teng, Liu Xurui and Li Fang.
The patent application number is CN202520298358U 20250224. The patent publication number is CN223677223 (U). Internati..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Keaisi Shenzhen Tech Co Ltd has secured a patent on Anti-corrosion Oil Delivery Pipe. Lu Xinpeng developed the invention.
The patent application number is CN202520381654U 20250306. The patent publication number is CN223677219 (U). International Patent Classification codes are F16L57/00, F16L58/14 and F16L..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- State Intellectual Property Office of China has awarded a patent to Great Khingan Region Special Equipment Inspection Inst for Protective Device for Pressure Pipeline. Feng Qiang, Liang Wei and Liu Jingkai developed the invention.
The patent application number is CN202520207839U 20250210. The patent publi..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Xi'an Qingan Zhihang General Equipment Co Ltd has secured a patent on Drinking Water Pipe Height Adjusting Device. Zhang Yixin, Yang Ruixu, Gao Junping and Ko Kunwoong developed the invention.
The patent application number is CN202423197726U 20241224. The patent publication number is CN223677204 (U). Inte..
Pipe
| Thu 24 Sep 2026
Beijing, Sept. 24 -- Chinese Patent for Central Air Conditioner Air Pipe Mounting Hanging Bracket has been issued to Anhui Yuzhihan Electromechanical Equipment Co Ltd. This invention was developed by Li Kang, Dong Yongqian, Li Yongliang, Su Jikang and Liu Yingying.
The patent application number is CN202520521274U 20250324. Th..
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