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Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shandong Efield Piping System has been awarded a patent for T-shaped Threaded Connection Structure of Ppsu Water Segregator. This invention was developed by Ren Guiquan, Gao Pinjie and Li Ning.
The patent application number is CN202422958915U 20241202. The patent publication number is CN223424893 (U). Inte..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shaanxi Modern Architecture Design & Research Institute has secured a patent on Pipeline Fastening Device for Building Water Supply and Drainage. Sun Liping developed the invention.
The patent application number is CN202422699545U 20241106. The patent publication number is CN223424811 (U). International Pa..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- CNOOC China Co Ltd Hainan Branch has been awarded a patent for Pipeline Limiting Support. This invention was developed by Feng Fuzhi, Wu Wei, Liu Yongsheng, Wang Zijia, Xu Yi, Ning Youzhi, Zhang Jin, Li Zhi, Song Jinlong, Zhang Haipeng, Lin Fei, You Yunyu, Zhou Yu, Kang Wenjie, Nan Hao, Shao Xiao, Li Ruijian,..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Cgnpc Uranium Resources Co Ltd, China General Nuclear Power and CGN Power have obtained a patent for pressing plug tool for inner pipe section of secondary neutron source rod. This invention was developed by Tang Kaicong, Zhang Xueliang, Yao Jun, Tang Shun'an, Gao Mingyue and Yan Han.
The patent applicatio..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Tianjin Aerospace Reliability Tech Co Ltd and Beijing Institute Structure & Environment Engineering have been granted a patent for Axial Compression Centering Device for Pipe Parts. This invention was developed by Sun Lingwei, Xing Xiaoming, Chen Guoyi, Hu Dongliang, Liu Hongwei, Jin Long, Wang Ming, Sun Yuku..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Tianjin Xinzhi Perception Technology and Enn China Gas Invest Co Ltd have obtained a patent for detection equipment for gas pipe network. This invention was developed by Liang Guiling, Tian Jiaxin and Ma Shuolei.
The patent application number is CN202422843780U 20241120. The patent publication number is CN..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Zhejiang Weilan Creation Tech Group Co Ltd and Shanghai Weilan New Energy Tech Co Ltd have been granted a patent for Quickly-inserted Water Pipe Connector Device for Liquid-cooled Battery Box and Liquid-cooled Battery Box. This invention was developed by Dong Renshuai.
The patent application number is CN20..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- No. 704 Research Institute of China State Shipbuilding and China State Shipbuilding Corporation have received a patent for Multifunctional Support for Deep-sea Mining Conveying System Pipeline. This invention was developed by Zhang Yang, Li Changjiang, Yao Zhuangzhuang, Zhang Wenbin and Ding Kejin.
The pat..
Pipe
| Thu 09 Apr 2026
Alexandria, April 9 -- North American Pipe Corp and Westlake Pipe & Fittings Corp have secured a patent on Pipe Joint Insert Device, Pipe Joint Assembly, and Methods of Forming Same. Wells Andrew and Clapper Joshua E developed the invention.
The patent application number is US202117534449 20211123. The patent publication numb..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Road and Bridge East China Engineering and Road & Bridge International have been granted a patent for Steel Pipe Pile Hoisting Device and Pile Machine Ship. Zhou Jianjun, Liu Yupeng, Hu Xuewei, Chen Meng, Chen Chen, Zhang Jie, Shi Xiangyu and Hao Rongfei developed the invention.
The patent application numb..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Han's Laser Technology Industry Group and Shenzhen Hans Mp Laser Tech Co Ltd have been granted a patent for Mounting Assembly, Pipe Clamping Device and Laser Processing Equipment. This invention was developed by Xiao Erxi, Li Rong, Liu Gaokun, Zeng Zhao'an, He Qize, Guo Yingjian and Xu Wenyin.
The patent a..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Zouping Hongzheng New Material Technology and Shandong Hongqiao New Material have been granted a patent for Cleaning Device for Material Pipe Maintenance Platform. Cui Jiaqi, Zhang Yongqiang and Ma Bin developed the invention.
The patent application number is CN202422471011U 20241012. The patent publicatio..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Yingdeshi Langpulisi Environmental Protection Tech and Guangzhou Shilang Pulisi Green Environmental Protection Tech Co Ltd have received a patent for Pressure Relief Pipeline for Cooling Reaction Kettle. This invention was developed by Yu Zijie, Hong Yangbo, Pang Huancheng and Liang Ruihua.
The patent appl..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- China Chemical Southern Construction Investment Jiangxi and China Chemical Southern Construction Invest have obtained a patent for positioning device for pipeline splicing construction in municipal sewage pipe network groove. This invention was developed by Huang Wei, Qi Shuangxing, Wu Heng, Yi Yong, Yang Qin..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Hunan Gas Treat And Utilization Engineering Research Center Co Ltd and Hunan Coal Ind Niumasi Mining Co Ltd have secured a patent on Inner Support Fixing Type Rock Core Casing Pipe and Orifice Three-proofing Device for Hydraulic Punching. Fan Shangchong, Qin Zuoya, Xu Xiaobo, Xu Dongfang, Zhao Pengtao, Yin Ju..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Nobuo, Wang Shixiong and Li Mengzhou have been granted a patent for Adjustable Well Cementation Casing Pipe Expanding Centralizer.
The patent application number is CN202423211895U 20241225. The patent publication number is CN223423947 (U). International Patent Classification code is E21B17/10.
Accordi..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Suzhou Boer Cold Heat Shrinkable Mat Co Ltd has been granted a patent for Drawing and Recycling Device for Cable Cold Shrink Pipe Holder. Shen Xueliang and Shen Tao developed the invention.
The patent application number is CN202422699438U 20241106. The patent publication number is CN223428145 (U). Internat..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Yunnan Renzhi Shenghe Tech Co Ltd has been awarded a patent for Threading Pipe Convenient to Fix. This invention was developed by Ma Yu, Lu Jinhong, Yu Guofang, Jiang Zhaoming, Wang Xiaorui and Zhang Tao.
The patent application number is CN202422864645U 20241122. The patent publication number is CN22342809..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Yunnan Juding Glass Reinforced Plastic Co Ltd has been granted a patent for Novel Glass Reinforced Plastic Pipe. This invention was developed by Ma Wei.
The patent application number is CN202422791034U 20241115. The patent publication number is CN223428083 (U). International Patent Classification codes are..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Chinese Patent for Cable Fireproof Pipe Orifice Plugging Device has been issued to Yunnan Invest And Construction Co Ltd Anneng Group. This invention was developed by Shang Lizhen, Zeng Ze, Shi Yunxiong, Ji Xiaomin and Zhao Guiqiang.
The patent application number is CN202422681476U 20241105. The patent pub..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- China Energy Engineering Group Guangdong Power Engineering has received a patent for Cable Pipeline Pre-embedding Fixing Device. This invention was developed by Yang Xin, Peng Shunhua, He Jinhui and Yang Xiaobo.
The patent application number is CN202422678844U 20241104. The patent publication number is CN223..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Hengkai Electric Co Ltd for Pipe Cable Supporting Assembly for Building Electrical Construction. He Yi developed the invention.
The patent application number is CN202422675281U 20241104. The patent publication number is CN223428077 (U). In..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shandong Kingyue Transp Development Group Co Ltd has obtained a patent for mounting assembly for electric power pipe gallery cable support. This invention was developed by Wang Chengyun, Zhang Peng, Li Zekai, Wang Jiakun, Sun Yang and Li Guohao.
The patent application number is CN202422669878U 20241104. Th..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Guizhou Anshun Pingba Distr Huiteng Plastic & Rubber Co Ltd has been awarded a patent for Electric Power Communication Square Pipe Facilitating Cable Carding. This invention was developed by Chen Dehu.
The patent application number is CN202422582506U 20241025. The patent publication number is CN223428070 (..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Chinese Patent for Cable Protection Pipe Convenient to Overhaul has been issued to Anhui Xiangdian Pipe Industry. This invention was developed by Zhang Shenghua.
The patent application number is CN202422578643U 20241024. The patent publication number is CN223428068 (U). International Patent Classification co..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shanghai Najie Complete Electric has received a patent for Portable Pipe for Cable Laying. This invention was developed by Zhou Liang.
The patent application number is CN202422493708U 20241015. The patent publication number is CN223428064 (U). International Patent Classification code is H02G3/04.
State Int..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Unicom Piping Industry for Polypropylene Mpp Pipe. Qiu Yangyan, Gao Xiang and Zhang Zhenhua developed the invention.
The patent application number is CN202422480994U 20241014. The patent publication number is CN223428063 (U). Intern..
Pipe
| Wed 08 Apr 2026
Alexandria, April 9 -- Imagination Technologies has obtained a patent for neural network accelerator with a configurable pipeline. This invention was developed by Sanchez Javier and Vines Alan.
The patent application number is US202217957044 20220930. The patent publication number is US12596919 (B2). International Patent Classi..
Pipe
| Wed 08 Apr 2026
Alexandria, April 9 -- Microsoft Technology Licensing has been awarded a patent for Interfaces for Specifying Input Datasets, Computational Steps, and Outputs of a Data Pipeline. This invention was developed by Turgeman Tomer, Taber Yisroel Gershon, Rozenbaum Lev and Ophir Ittay Levy.
The patent application number is US20221765..
Pipe
| Wed 08 Apr 2026
Alexandria, April 9 -- Microsoft Technology Licensing has been granted a patent for Protection of Secure Video Content from Malicious Processing in the Display Pipeline. This invention was developed by Laslo Ori, Srour Orr, Morris Matthew, Pronovost Steve M, Evans Glenn F and Makhervaks Vadim.
The patent application number is U..
Pipe
| Wed 08 Apr 2026
Alexandria, April 9 -- United States Patent for Data Streaming Pipeline for Compute Mapping Systems and Applications has been issued to Northwestern Memorial Healthcare. This invention was developed by Etemadi Mozziyar, Caron Stacey, Sharma Aditya, Heller James, Teague Caitlin, Mukhin Vladislav, Galal Galal, Wittbrodt Matthew, K..
Pipe
| Wed 08 Apr 2026
Alexandria, April 9 -- Bissell has obtained a patent for wand with integral hose cleanout feature. This invention was developed by Stuive Eric J and Smith Derek.
The patent application number is US202318218929 20230706. The patent publication number is US12593950 (B2). International Patent Classification codes are A47L11/40 and..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Shenzhen Xielida Precision Tech Co Ltd for Optical Module Shell of Die-casting Square Heat Pipe. Hai Fengmin and Fan Yumin developed the invention.
The patent application number is CN202422761172U 20241113. The patent publication number is..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Overhead Array Type Heat Pipe Heat Dissipation Module with Distributed Fire Fighting Device has been issued to Nayuanfeng Science & Tech Development Co Ltd. This invention was developed by Liu Zhihui, Fan Jianjun, Li Bin, Pang Xiaofeng, Feng Jianchao, Xu Rongxing, Zhou Jianjian, Jiang Yanpe..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Embedded Heat Pipe Radiator Structure has been issued to Mingkai Precision Tech Suzhou Co Ltd. This invention was developed by Zhao Kai.
The patent application number is CN202421743317U 20240723. The patent publication number is CN223428725 (U). International Patent Classification code i..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Jiangsu Xingchuang Lingjun Machinery Technology has secured a patent on Pipe Bracket with High Pressure Resistance. Shi Cheng, Shi Guangwang and Xiang Haijun developed the invention.
The patent application number is CN202423209047U 20241225. The patent publication number is CN223424804 (U). International Pat..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Wuhan Municipal Construction Group has been awarded a patent for Rotary Spacing-adjustable Support Corbel Device for Comprehensive Pipe Gallery. This invention was developed by Li Hai, Li Xude, Hao Qingyun, Huang Wenxia, Hu Lizhi, Liu Zhan, Huang Dong, Zhan Ming, Yao Liangqing, Song Qinmiao and Ye Juan.
The ..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shandong Shuifa Huangshui East Transfer Eng Co Ltd has been awarded a patent for Local Dry Type Repair Mechanical Arm System for Internal Defects of Large-diameter Pipeline. This invention was developed by Shen Yong, He Yuxuan, Chen Dongdong, Shao Shuai and Hao Feng.
The patent application number is CN2024..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Beijing Haitaisi Eng Equipment Co Ltd has secured a patent on Subsea Pipeline Butt Joint Guide Frame. Tan Hong, Chang Sheng, Cong Changlin, Huang Xinqiang, Zhang Cheng, Wu Guohui, Yi Xin and Sun Xiaoyan developed the invention.
The patent application number is CN202422222946U 20240911. The patent publicati..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Beijing Golden River Water Resources and Hydropower Construction Group has received a patent for Hydraulic Oil Pump Tractor for Socket Type Steel Pipe Installation. This invention was developed by Ma Pengpeng, Jin Yu, Zhang Chunxiang, Jiang Huan, Li Zhigang, Li Zhifeng, Wang Songping, Zhao Baojun, Wang Yaxiao..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Hubei Electric Power Planning and Design Instument has been awarded a patent for Adjustable Height Difference Base Structure for Pipe Jacking Construction. This invention was developed by Lyu Zhansheng, Meng Dongpo, Chen Peng, Li Wei, Wang Xiaosong, Liang Jianfeng, Xu Yunpeng, Wang Zejun and Chen Lin.
The pa..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shanghai Water Construction And Eng Co Ltd has been granted a patent for System for Pulling Back and Cleaning Large-diameter Concrete Pipe in Central Urban Area. This invention was developed by Guo Liang, Wang Jingfan, Huang Jie, Zheng Rong, Dai Shimin, Jiang Xuezhi, Zhao Ning, Wu Yonghua, Qu Kai, Wang Hao, Y..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Hubei Shuizong Hudraulic and Hydropower Construction for Fixing Device for Preventing Jacking Pipe from Tilting. Cheng Fei, Peng Xiao, Yang Chunlai and Liu Dan developed the invention.
The patent application number is CN202422961158U 2024120..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Jiangxi Tesu New Mat Co Ltd has received a patent for Expansion Lock Type Anti-deformation Middle Pipe Jacking Assembly. This invention was developed by Wang Xinsheng.
The patent application number is CN202423208675U 20241225. The patent publication number is CN223424794 (U). International Patent Classific..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shanghai Chengdun Shuntong Intelligent Machinery Co Ltd has been awarded a patent for Main Jacking Hydraulic System for Pipe Jacking Construction. This invention was developed by Li Sicong, Feng Huan and Wei Mengchao.
The patent application number is CN202423125863U 20241218. The patent publication number ..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Zhejiang Feifu Automatic Control Equipment Co Ltd has obtained a patent for scouring-free corrugated pipe valve. This invention was developed by Wu Wanrong.
The patent application number is CN202422969613U 20241203. The patent publication number is CN223424769 (U). International Patent Classification codes..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Fangyuan Consulting Shandong Co Ltd has received a patent for Automatic Control Device for Long-distance Oil and Gas Conveying Pipe Network. This invention was developed by Wang Maoli and Zhao Chuanfu.
The patent application number is CN202520152449U 20250122. The patent publication number is CN223424765 (..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Chinese Patent for Head-replaceable Buffer Type Overflow Valve Suitable for Branch Pipeline has been issued to Suzhou Moli Automatic Control Tech Co Ltd. This invention was developed by Chen Dengsong and He Junfei.
The patent application number is CN20242304617U 20241206. The patent publication number is C..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Wenzhou Yisheng Sanitary Ware Co Ltd has been granted a patent for Three-pipe Pre-fixed Shower Faucet Main Body. This invention was developed by Qian Shizhu and Weng Jianghua.
The patent application number is CN202521824413U 20250827. The patent publication number is CN223424693 (U). International Patent C..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- China Jinfeng Fluid Tech Group Co Ltd has been granted a patent for Corrugated Pipe Ball Valve. Zhu Li, Ye Hui, Zheng Yuan, Xu Zhiwei, Chen Cheng and Wang Aidong developed the invention.
The patent application number is CN202422797265U 20241118. The patent publication number is CN223424677 (U). Internation..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Chenzhou Xinweida Machinery Tech Co Ltd has been awarded a patent for Transmission Device of Thick-wall Pipe Making Machine. This invention was developed by Zeng Xuanwei and Chen Fangkui.
The patent application number is CN202423144423U 20241219. The patent publication number is CN223424547 (U). Internatio..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Honglu Intelligent Technology (Shandong) has received a patent for Pipeline Direct Connection Type Air Suspension Turbine Vacuum Pump. This invention was developed by Wang Lifeng, Wang Xinming, Wang Chao, Liu Wei, Mou Guosong, Zhang Hao, Lu Tao and Wang Jixiang.
The patent application number is CN202422945..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Wenzhou Tianyi Hardware Mfg Co Ltd for Assembled Compressor Oil Suction Pipe. He Haocheng, Zhong Qin and Zheng Cunmeng developed the invention.
The patent application number is CN20242388533U 20241214. The patent publication number is CN22..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Tianjin Lanke Hongxuan Intelligent Tech Co Ltd has secured a patent on Power Generation Assembly and Pipe Joint Using Same. Ning Xu developed the invention.
The patent application number is CN202422499766U 20241016. The patent publication number is CN223424149 (U). International Patent Classification codes..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Wenzhou Jinjia Auto Parts Co Ltd for Detachable High-flow Shunt Pipe Fuel Pump Assembly. Ye Shixuan, Wan Jinguang, Xu Xiao and He Lintao developed the invention.
The patent application number is CN202423146754U 20241219. The patent publica..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Chinese Patent for Oil Return Pipe of Oil Injector has been issued to Jilin Boda Auto Parts Co Ltd. This invention was developed by Pei Xiaoye, Li Wei and Yao Shida.
The patent application number is CN202422858953U 20241122. The patent publication number is CN223424139 (U). International Patent Classificat..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shandong North Industry Tech Co Ltd has obtained a patent for heat dissipation and recovery device for gas power generation waste heat pipe. This invention was developed by Jia Shengming and Luo Qiang.
The patent application number is CN202422573404U 20241024. The patent publication number is CN223424101 (..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Huainan Longqiang Machinery Mfg Co Ltd has been awarded a patent for Coal Mine Gas Extraction Hole Sealing Pipe Column. This invention was developed by Ge Shaolong, Ge Qiang and Ge Qianghu.
The patent application number is CN202422739164U 20241111. The patent publication number is CN223424070 (U). Internat..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shandong Survey and Design Institute of Water Conservancy has been granted a patent for Tunnel Surrounding Rock Drainage Pipeline. Li Zenglin, Qi Ge, Wang Shuai, Su Zhenmin, Miao Qiang, Liu Zhenqian, Wang Tao and Wu Zhenxing developed the invention.
The patent application number is CN202423231786U 20241226. ..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Chongqing Traffic Eng Supervision Consulting Co Ltd has received a patent for Advanced Pipe Shed Structure of Tunnel Portal. This invention was developed by Li Jun, Guo Xiaojiang, Liu Jiuyi and Wang Xiaojun.
The patent application number is CN202422641396U 20241030. The patent publication number is CN22342..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Shandong Dehe Geothermal Dev Co Ltd has been granted a patent for Pipe Descending Auxiliary Device of Ground Source Heat Pump Pipe. This invention was developed by Li Chunyang, Wu Jinxuan, Chen Shuang, Yan Censhan and Wang Yanjing.
The patent application number is CN202423227773U 20241225. The patent publi..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Jiahe Zhongtuo Tech Co Ltd has been granted a patent for Drilling Machine for Underground Pipeline Construction. Li Qingqing, Zhao Weigang, Sun Qingqing, Li Xinxin, Zhang Chaoyang, Xu Junchuan, Du Shitong and Li Zhiqiang developed the invention.
The patent application number is CN202423172505U 20241223. Th..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Chinese Patent for Novel High-pressure Jet Grouting Two-wing Spiral Rapid Double-pipe Drilling Coreless Drill Bit has been issued to Hunan Kuangbao Jingzuan Machinery Co Ltd. This invention was developed by Peng Hanhui, Yu Qi, Chen Yingxi, Chen Heng and Li Ling.
The patent application number is CN202422959..
Pipe
| Thu 09 Apr 2026
Alexandria, April 9 -- Fraunhofer-Gesellschaft has been granted a patent for Apparatus and Method for Rendering a Sound Scene Using Pipeline Stages. Wefers Frank and Schwaer Simon developed the invention.
The patent application number is US202217940871 20220908. The patent publication number is US12598444 (B2). International Pa..
Pipe
| Wed 08 Apr 2026
Alexandria, April 9 -- Chengdu Qinchuan IoT Technology has been granted a patent for Method, System, and Storage Medium for Pipeline Cleaning Based on Smart Gas Supervision Internet of Things (IoT). Shao Zehua, Quan Yaqiang, He Lei, Zeng Siwei and Wu Yuefei developed the invention.
The patent application number is US202519180..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Shandong CRRC Tongli Steel Structure Co Ltd for Marine Photovoltaic Pipe Pile Tool. Liu Tianwei, Meng Guangli, Kong Xiangpu, Ma Zihong, Wu Yutan, Liu Bo and Xu Ruifeng developed the invention.
The patent application number is CN20242347046..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Line Marking Machine for Line Pipe has been issued to Liaocheng Juyuanda Electric Co Ltd. This invention was developed by Lu Linlin, Liu Haihua, Luo Yanhua, Wang Jingui and Zhu Mingyan.
The patent application number is CN202423249477U 20241227. The patent publication number is CN22343212..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Chuzhou Jinwei Machinery Co Ltd has secured a patent on Code Spraying Equipment for Pipeline Machining. He Haichao, Zhou Bing and Li Qiang developed the invention.
The patent application number is CN202422233328U 20240912. The patent publication number is CN223432119 (U). International Patent Classificatio..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- CYG Electronics Shanghai Co Ltd has been awarded a patent for Code Spraying and Lettering Equipment for Pipes. This invention was developed by Yang Lin, Zhang Haiyang, Li Hao, Xu Zhiwei and Du Weiyi.
The patent application number is CN202422913730U 20241128. The patent publication number is CN223432108 (U)..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Weifang Changsheng Pipe Co Ltd has obtained a patent for heat dissipation device of steel-plastic pipe welding clamp. This invention was developed by Zhao Hongqi.
The patent application number is CN202421966586U 20240814. The patent publication number is CN223432010 (U). International Patent Classification..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Pipe Fitting Forming Welding Machine has been issued to Zhongshan Hongyi Prec Pipe Industry Co Ltd. This invention was developed by Cai Zhaowei and Peng Zhaofu.
The patent application number is CN202422991175U 20241205. The patent publication number is CN223432002 (U). International Pate..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Wuxi Reegid Plastic Welding Tech Co Ltd has secured a patent on Plastic Pipe Welding Machine. Xu Shange developed the invention.
The patent application number is CN202422678443U 20241104. The patent publication number is CN223432000 (U). International Patent Classification code is B29C65/02.
The abstra..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Hangzhou Meijufu Tech Co Ltd has been granted a patent for Hot Melting Sealing Device for Steel Wire Mesh Framework Pipeline. This invention was developed by Zhan Liebin, Wang Tenglong, Zhu Fengliang and Li Haifeng.
The patent application number is CN202422990679U 20241205. The patent publication number is..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Hangzhou Meijufu Tech Co Ltd for Steel Wire Mesh Framework Pipeline Sealing Equipment. Zhan Liebin, Wang Tenglong, Zhu Fengliang and Li Haifeng developed the invention.
The patent application number is CN202422990678U 20241205. The patent ..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Beijing Huanfa Pipeline Restoration Co Ltd for Expansion Tool for Expanding Non-standard HDPE (high-density Polyethylene) Lining Pipe for Pipeline Repair. Wang Mingqi, Yang Peng, Dong Shuangdong and Zhang Xu developed the invention.
The pa..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Shandong Guantong Pipe Ind Co Ltd has been granted a patent for Fixator for Winding Glass Fiber Reinforced Plastic Composite Pipe. Li Xiaowen, Wang Linlin, Yu Zhongliang, Xing Tiantian and Pan Jingru developed the invention.
The patent application number is CN202422989091U 20241205. The patent publication ..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Ningxia Sanzheng Shitong Rubber and Plastic Technology for Spraying Equipment for Plastic Pipe Production. Li Hui, Li Lixin and Zhang Sujin developed the invention.
The patent application number is CN202422650676U 20241031. The patent public..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Ningbo Zhonghe Auto Parts has received a patent for Oil Pipe Forming Die. This invention was developed by Hu Linkuan, Wu Qinhai, Shi Heyuan and Kong Binnan.
The patent application number is CN202421547777U 20240702. The patent publication number is CN223431941 (U). International Patent Classification codes a..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Gongyuan Pipeline Chongqing Co Ltd for Core-pulling Injection Mold for Drainage Pipe Fitting. Liu Zou, Zou Xiaohong and Cao Jian developed the invention.
The patent application number is CN202422652013U 20241031. The patent publication num..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Shaanxi Zhongde Kechuang Tech Co Ltd has secured a patent on Steel Wire Mesh Framework Pipe Production Device. Lu Jinbo, Niu Shuting, Cho Ga-hyun and Guo Runbang developed the invention.
The patent application number is CN20242304976U 20241206. The patent publication number is CN223431830 (U). Internationa..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Changzhou Xinlong Pipe Ind Co Ltd for Kneading Machine for Producing Hard PVC (polyvinyl Chloride) Pipe Fittings. Shen Huaping and Jing Huijuan developed the invention.
The patent application number is CN202422321370U 20240924. The patent ..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Adjustable Prestress Embedded Pipe Fixing Device has been issued to Guangxi Construction Engineering Group No 2 Construction Engineering. This invention was developed by Zhong Chengjin, Feng Wanyong, Luo Jianghao, Xiao Zhanchao and Zhang Xin.
The patent application number is CN202422408787..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- CCCC Construction Tech Jinan Co Ltd has secured a patent on Prefabricated Double-cabin Pipe Gallery Mold. Duan Huibin, Zhou Zhipeng, Xiao Shuai, Zhang Jiangang, Cao Jianjun, Zhao Ming, Meng Fanyu, Pan Huaizhen and Chai Chao developed the invention.
The patent application number is CN202422756180U 20241112...
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Jiaxing Rongyi Tech Co Ltd has been granted a patent for Pipe Cutting Device for Bearing Machining. This invention was developed by Lyu Cheng.
The patent application number is CN202422947731U 20241130. The patent publication number is CN223431103 (U). International Patent Classification codes are B23K26/38..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Kunshan Hengchengyuan Laser Tech Co Ltd for Pipe Seam Alignment Mechanism for Metal Pipe Laser Welding. Yan Gen, Lu Haizheng, Wang Lingtao and Ruan Jiqing developed the invention.
The patent application number is CN20242248624U 20240823. T..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Flame Girdling Equipment for Large Metal Pipe has been issued to Qinhuangdao Shengyu Machinery Proc Co Ltd. This invention was developed by Han Mingyuan, Fang Zixuan and Ye Ziyang.
The patent application number is CN202421966923U 20240814. The patent publication number is CN223431062 (U)..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Anhui Hechang Construction Co Ltd for Municipal Engineering Pipeline Cutting Machine. Mao Longbin, Yang Yong, Zhang Junnan, Li Rangliang, Cai Xingfa, Li Longjun, Li Xia and Li Xiaolong developed the invention.
The patent application number..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Beijing Postan New Century Measurement And Control Tech Co Ltd has been awarded a patent for Portable Pipeline Online Trepanning Device. This invention was developed by Liu Jiarui, Mi Zhongyu, Jiang Xiaoxu and Chang Hai.
The patent application number is CN202422726936U 20241108. The patent publication numb..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Li Faming has received a patent for Multi-station Automatic Punching Equipment for Circular Pipe. This invention was developed by Li Faming, Liu Jianglong, Li Zedong and Xiang Bo.
The patent application number is CN202422972416U 20241203. The patent publication number is CN223430983 (U). International Pate..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Drilling Equipment for Special-shaped Round Pipe has been issued to Qingdao Shangjia Auto Parts. This invention was developed by Zhang Bensong, Liu Xin, Zhu Rongchang and Chen Jingyun.
The patent application number is CN202422963915U 20241203. The patent publication number is CN223430975 (..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- China State Shipbuilding, Qingdao Beihai Shipbuilding has been granted a patent for Pe Pipe Flange Strength Test Tool. This invention was developed by Zhang Zehua, Zhang Yu, Yan Jie and Zhou Jinping.
The patent application number is CN202422791812U 20241115. The patent publication number is CN223426435 (U). ..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Ruian Qichuang Mould Co Ltd has been granted a patent for Connecting Pipeline for Recreation Facility. Chen Bao, Huang Ziyi, Chen Zixuan and Chen Ziyue developed the invention.
The patent application number is CN202423113699U 20241217. The patent publication number is CN223424393 (U). International Patent ..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Shaoxing Huili Electric Co Ltd for Exhaust Fan Convenient for Pipeline Assembly. Zhou Weidong developed the invention.
The patent application number is CN202422187052U 20240906. The patent publication number is CN223424336 (U). Internation..
Pipe
| Thu 09 Apr 2026
Beijing, April 9 -- Yunnan Chihong Zinc & Germanium has secured a patent on Closed Pipeline Parallel Fan System Convenient for Machine Testing. Chai Wei, Li Xuegeng, Li Fuqiang, Jiang Meichang, Chen Yougao, Chen Shisong, Wen Yuanlong, Pi Zhongbin, Jin Zhiwei, Zhang Zhenguo, Wang Guanping, Chen Ming, Xu Tiankun, Su Hua, Xiong Zih..
Pipe
| Tue 07 Apr 2026
Beijing, April 8 -- Guangdong Provincial Highway Construction Co Ltd and Poly Changda Engineering have secured a patent on Temporary Fixing Tool for Butt Joint of Sounding Pipes. Lin Zikai, Liu Lei, Zhou Liming, Chen Yunliang, Xie Chaojun, Mou Jun, Zhang Yan, Luo Pingsheng, Leng Lin, Yi Yurong, Li Hu, Song Lingmin, Wu Qi, Zheng ..
Pipe
| Thu 09 Apr 2026
Alexandria, April 9 -- Pipe Lining Entpr Inc has been awarded a patent for Pipe Renovation Filtration System. This invention was developed by Kiest Jr Larry W.
The patent application number is US202418421714 20240124. The patent publication number is US12595871 (B2). International Patent Classification codes are B01D46/00, F1..
Pipe
| Thu 09 Apr 2026
Alexandria, April 9 -- Saipem has received a patent for Underwater Heated Pipe for the Transport of Fluids and Method for Assembling Such a Pipe. This invention was developed by Gentil Frédéric, Hallot Raymond and Valdenaire Thomas.
The patent application number is US202017617524 20200617. The patent publication number is US1..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- State Intellectual Property Office of China has awarded a patent to Xi'an Dechuan Machinery Co Ltd for Cutting Device for Protection Pipe Production. Li Wenjun, Yang Lujun and Liu Zhe developed the invention.
The patent application number is CN202422875419U 20241125. The patent publication number is CN2234..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Chinese Patent for Pipe Clamp Rubber Assembling Tool has been issued to CRRC Datong. This invention was developed by Wang Shuguo, Zhang Long, Huang Xiuyu and Wang Hang.
The patent application number is CN202422717969U 20241107. The patent publication number is CN223431577 (U). International Patent Classifica..
Pipe
| Wed 08 Apr 2026
Beijing, April 9 -- Jiangxi Aviation Vocational And Technical College has obtained a patent for aviation soft and hard pipe dismounting device. This invention was developed by Cai Kailong, Song Likang, Yang Yao, Wei Jie, Deng Yaxiong and Zhang Qiang.
The patent application number is CN202422962784U 20241203. The patent public..
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