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Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- National Petroleum Pipeline Network Group and Nat Pipe Network Group North Pipeline Co Ltd have submitted a patent application for Efficient Collection Method and Device for Pipeline Thickness Data, Electronic Equipment and Storage Medium. This invention was developed by Wang Yuqin, Jia Lidong, Xu Jinjin, Tian..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Guangzhou Yijian Construction Group, Guangzhou Construction Engineering and Guangzhou University have submitted a patent application for Grouting Positioning Device of Steel Pipe Wood Core Packed Column and Grouting Method of Grouting Positioning Device. This invention was developed by Lai Mianheng, Song Zhuo,..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Hangzhou Xiaoshan Pipeline Gas Dev Co Ltd, Hangzhou Xiaoshan Xinao Gas Co Ltd and Beijing Pri Eco Tech Co Ltd have obtained a patent for inspection vehicle for leakage detection of underground gas pipeline. This invention was developed by Zhang Guanghui, He Yong, Zhang Yongming and Li Wenhua.
The patent app..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Shangxi Fenxi Mining Ind Group Co Ltd and Shanxi Fenxi Zhengbang Coal Ind Co Ltd have been awarded a patent for Total Pressure Air Pipe Oil Injector. This invention was developed by Jia Xingxing, Liu Yang, Dong Yanlong and Cao Yundong.
The patent application number is CN202421904258U 20240807. The patent pu..
Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- CCCC Second Highway Fourth Engineering and Henan University of Science and Technology have been awarded a patent for Pipe Shed Forepoling Structure for Small-clear-distance Tunnel Construction. This invention was developed by Wang Xinxin, Zhao Bing, Huang Guangyou, Yu Xiangning, Zhao Bingyu, Ding Haofei, Wang ..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Beijing No. 4 Municipal Construction Engineering and Beijing Municipal Construction have obtained a patent for pressure pipeline leaking stoppage repairing device. This invention was developed by Ma Fuli, Xia Baokun, Zheng Zidi, Wang Wenzheng, Ma Xiaochun, Li Shuo, Liang Xiujuan, Lin Xuebing, Cao Yajie, Wang Z..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Guangdong Yuantian Engineering and Guangzhou Beijiang Raw Water Supply Co Ltd have secured a patent on Power Device for Pipe Jacking. Li Peisheng, Qiu Huijun, Li Qiu, Ou Yonggang, Wang Zhihui, Zeng Haorui, Gu Junming, Zou Huagui, Lai Jiawei, Huang Shuyi, Wood, Chen Na and Liu Donggui developed the invention.
..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Guangdong Nuclear Power Joint Venture and Suzhou Nuclear Power Research Institute have been granted a patent for Thermoelectric Potential Measuring Device for Nuclear Power Plant Pipeline. An Yinghui, Jiang Guannan, Li Qianwu and Yang Guangyu developed the invention.
The patent application number is CN20242..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China 19th Metallurgical Corp Chengdu Construction Co Ltd and China 19th Metallurgical Corporation have received a patent for Air Exhaust Device for Clean Workshop Pipeline. This invention was developed by Qing Fengling, Yang Jianyu, Liu Xiaoyang and Wang Jiaqi.
The patent application number is CN2024226477..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Construction Company of State Grid Hebei Electric Power Company, Hebei Electric Power Eng Supervision Co Ltd and Zhongji Construction Survey Group have filed a patent application for Remote Automatic Monitoring Method for Pipe Jacking Construction of Electric Power Tunnel. This invention was developed by Guo H..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Gree Electric Appliance Hangzhou and Gree Electric Appliances, Zhuhai have received a patent for Mounting Bracket of Pipe Temperature Sensing Device and Air Conditioner. This invention was developed by Cheng Wai Leung William, Wang Yanqi, Zhou Xiaojuan, Ji Yaoxiang and Li Zisheng.
The patent application num..
Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Nanjing Electric Power Design & Res Institute Co Ltd and Nanjing Power Supply Branch of State Grid Jiangsu Electric Power Co Ltd have applied Chinese patent for Method and System for Calculating Bearing Capacity of Steel Pipe Parallel Insertion Plate Annular Stiffening Rib Joint. Liu Yongsheng, Wang Hao, Tao X..
Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Jiangxi Traffic Eng Group Construction Co Ltd and Jiangxi Transportation Investment Group have received a patent for Hogging Moment Tensioning Beam Body Embedded Pipeline Grouting Device. This invention was developed by Cheng Jiangliang, Guo Wen, Wen Huangli, Liu Yuanbao, Wu Song, Zou Lei, Yang Lu, Wang Lingru..
Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- National Petroleum Pipeline Network Group, South China Branch of State Petroleum Natural Gas Pipeline Network Group Co Ltd and Yangzhou Hengchun Electronic Co Ltd have submitted a patent application for High-precision Torque Control Method Based on Improved Feed-forward Inverse Compensation and Adaptive Contro..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Dalian Aizhi Shiji Tech Co Ltd and Aichi Tokei Denki KK have secured a patent on Detection Jig for Concentricity of Measuring Pipe of Electromagnetic Water Meter. Zhang Tianbao developed the invention.
The patent application number is CN202422573288U 20241024. The patent publication number is CN223283580 (U..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- China Nat offshore Oil Corp, CNOOC Res Institute Co Ltd and Dalian University of Technology have sought patent for Test System and Method for Simulating In-situ Monitoring of Hydrate Generation Blockage of Submarine Oil and Gas Transportation Pipeline. This invention was developed by Yao Haiyuan, Huang Ting, L..
Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Jilin University, Liaoning Mat Laboratory and Baoji Bao De Li Electrification Equipment have submitted a patent application for Bionic Fiber Reinforced Composite Material Pipe and Design Method. Han Qigang, Yue Deyu, Jiang Jiaxin, Han Zhiwu, Zhang Zhiyan, Mu Zhengzhi and Yan Tao developed the invention.
The..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Far East Energy Group Co Ltd and Yixing Yangxian Smart Energy Co Ltd have been granted a patent for Modular Heat Exchange Coil Pipe. This invention was developed by Cui Huiquan, Yu Haoqiang, Gu Guodong, Shan Hongyu, Huang Yifeng, Peng Xiaoyun and Li Biying.
The patent application number is CN202422568023U 2..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Water Resources National Engineering Research Center Harbin Institute of Tech, Guangdong GDH Water Co Ltd, Guangdong Yuehai Water Invest Co Ltd and Harbin Institute of Technology have applied Chinese patent for Water Supply Pipeline Leakage Detection Method Based on Bd Combined Convolutional Neural Network. Zh..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Hangzhou Jiangrun Tech Co Ltd and Zhejiang Shirun Jianchuang Tech Development Co Ltd have sought patent for Construction Method for Repairing Reinforced Concrete Sewage Pipeline with Water Through Mechanical Spiral Winding Pipe. This invention was developed by Wang Chengquan, Diao Hongguo, Chen Wanli, Hong Don..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Guangdong Yuantian Engineering and Guangdong Yuehai Yuexi Water Supply Co Ltd have been granted a patent for Temporary Plugging Device for End of Water Conveying Pipeline. This invention was developed by Rao Mingwen, Gao Liye, Yun Changzhuo, Cai Kaixiang, Xie Jingni, Li Huiguang, Liu Zhonggan, Gao Huixian, Jia..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Sinohydro Bureau 9 and Guizhou Construction Eng Co Ltd of Hydropower Nine Bureau have received a patent for Conveying Hose Erecting Supporting Frame. This invention was developed by Yan Kai, Lu Changkui, Lu Shijun and Shi Wang.
The patent application number is CN202422919023U 20241128. The patent publicatio..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Linhai Weixing New Building Materials and Zhejiang Weixing New Building Materials Co Ltd have submitted a patent application for Method for Testing Performance of Deep Geothermal Water Conveying Pipeline. This invention was developed by Feng Jinmao, Song Qiang, Chu Zhanzhou and Huo Fulei.
The patent applica..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Chong Feng and Bai Haoran have sought patent for Pressure Pipeline Laying Device for Gas Engineering Construction.
The patent application number is CN202510226672 20250227. The patent publication number is CN119934308 (A). International Patent Classification codes are B66C1/10, B66C13/08, B66C5/04, F16L1/0..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Jilin University and Central China Branch State Petroleum Pipeline Network Group have sought patent for Buried Pipeline Depth Positioning Method Based on Two-dimensional Body Magnetic Anomaly Characteristics. This invention was developed by Zhao Jing, Chai Jin, Sun Wei, Li Fei and Sun Mingze.
The patent app..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Zhejiang Yongshang Special Material has secured a patent on Steel Pipe Welding Device. Fang Dewei, Deng Zhijian, Zhang Guangjin and Zhang Ting developed the invention.
The patent application number is CN202422153695U 20240903. The patent publication number is CN223277471 (U). International Patent Classificati..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Hunan Shengli Xianggang Steel Pipe has secured a patent on Local Roundness Correction Device for Pipe End of Steel Pipe. Li Ru, Zhang Jun and Li Yanfeng developed the invention.
The patent application number is CN202422607284U 20241028. The patent publication number is CN223276972 (U). International Patent Cl..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Zhejiang Prulde Electric Appliance has secured a patent on Pipe Expanding Machine. Yang Chenghao developed the invention.
The patent application number is CN202422229157U 20240911. The patent publication number is CN223300772 (U). International Patent Classification codes are B21D37/10 and B21D41/02.
The ab..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Shen Kan Qinhuangdao General Engineering Design & Research Institute Corporation MCC has secured a patent on Convenient Brushing Device for Circular Pipe Fitting. Peng Haifeng, Gu Aimin, Su Tong, Du Xianbin, Wang Juan, Fan Qingfeng, Che Jianying and Zhang Xiaohuan developed the invention.
The patent applicati..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Chinese Patent for Stainless Steel Pipe Socket Type Welding Device has been issued to Qingshan Steel Pipe. This invention was developed by Huang Qiangsheng and Lu Guangyong.
The patent application number is CN202422584022U 20241025. The patent publication number is CN223301098 (U). International Patent Classi..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Chengdu Chengfei Aviation Industry Development has obtained a patent for aviation pipe warehousing system. This invention was developed by Du Qian.
The patent application number is CN202422166503U 20240904. The patent publication number is CN223303379 (U). International Patent Classification codes are B65G1/0..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Taisheng Jiangxi Daily Necessities has obtained a patent for cleaning device for white water tower pipeline. This invention was developed by Liu Guorong and Wang Yiyong.
The patent application number is CN202422489776U 20241015. The patent publication number is CN223300616 (U). International Patent Classifica..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Hefei Hongding Plastic Technology has obtained a patent for cutting mechanism for extrusion processing of power pipeline. This invention was developed by Liu Hongsheng and Pan Guozhi.
The patent application number is CN202422508580U 20241017. The patent publication number is CN223301262 (U). International Pat..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China State Construction Port Engineering Group has obtained a patent for pipe profile welding equipment for constructional engineering. This invention was developed by Liu Jiafei, Cui Chao, Li Zhihao, Jiang Baofu and Luan Pengwei.
The patent application number is CN202422363269U 20240927. The patent publicat..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Sinohydro Bureau 7 has obtained a patent for intelligent moving mechanism for pressure steel pipe welding. This invention was developed by Dai Guiyou, Su Haowei, Su Da, Xiao Danya, Hu Ping, Zhang Jiafeng, Yuan Xunguo, Du Zhanghua, Zhu Yutang, Zhang Shuang, Xie Hongyong, Zhou Jie, Jiang Chuanxia and Fu Dengming..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Himile Mechanical Manufacturing has obtained a patent for steel lining polytetrafluoroethylene pipe mounting chuck. This invention was developed by Yu Shuren and Chang Xingang.
The patent application number is CN202422757520U 20241113. The patent publication number is CN223301594 (U). International Patent Cla..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 5 -- China Gezhouba Group Three Gorges Construction Engineering has been granted a patent for Variable-diameter Steel Pipe Transportation Auxiliary Device. This invention was developed by Huang Xuelin, Yang Junyong, Chen Chen, Song Xianrui, Wang Xi, Deng Guiping, Wu Shangpo, Wang-chen Yuhe, Meng Xianyan, Lyu Chenke..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Hebei Yutong Special Rubber Hose has been granted a patent for Anti-collision Safety Device for Flexible Composite Hose Transportation. Cheng Debao, Zhao Cong, Zhao Ruijuan, Lyu Guangjun and Liu Dongxing developed the invention.
The patent application number is CN202422565590U 20241023. The patent publication..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Xi'an Construction Engineering Group Sanjian Guizhou Engineering Construction has been granted a patent for Large Air Pipe Hoisting and Fixing Hanging Bracket. Yang Zhenghua, Yang Chunwei, Liu Shanfei and Bian Hao developed the invention.
The patent application number is CN202421816885U 20240730. The patent p..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Cancer Hospital, CAMS has been granted a patent for Pipe and Needle Separation Edge Tool Box. This invention was developed by Han Jiang.
The patent application number is CN202421496908U 20240627. The patent publication number is CN223275505 (U). International Patent Classification codes are A61B17/06, A61B50/..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Shaanxi Youser Yulin New Material Group has been granted a patent for Jacking Device for Ladle Pipe Support of Ladle. This invention was developed by Xing Chaodong, Wang Sentai and Liu Lu.
The patent application number is CN202422384001U 20240927. The patent publication number is CN223277183 (U). Internationa..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Changzhou Xirun Machinery Manufacturing has been granted a patent for Spraying and Drying Mechanism of Aluminum Pipe Tail Glue Machine. Tian Wei developed the invention.
The patent application number is CN202422263622U 20240915. The patent publication number is CN223300355 (U). International Patent Classifica..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Yingtan Jingsheng Manufacturing has been granted a patent for Pipe Cutting Machine for Automobile Part Manufacturing. This invention was developed by Xu Jirong, Peng Pai and Liu Kai.
The patent application number is CN202422478924U 20241014. The patent publication number is CN223301072 (U). International Pate..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Codan Lingyun Automotive Rubber Hose has been granted a patent for Fixture for Integrated Welding of Oil Suction Pipe. This invention was developed by Fan Shuo, Guo Xudong, Zhang Biao and Wang Zhimin.
The patent application number is CN20242251136U 20240823. The patent publication number is CN223301008 (U). I..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- XGM Corporation has been granted a patent for Pipe Expanding Device for Damper Liquid Storage Barrel Production and Damper Liquid Storage Barrel Pipe Expanding Equipment. Yang Tingkai, Chen Wei, Jiang Ruifeng and Jiang Xiangwen developed the invention.
The patent application number is CN202422496608U 20241016..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Jiangsu Lixin Chemical Fiber Technology has been granted a patent for Polyester Polycondensation Kettle with Multi-way Pipe Dredging Tool. Xie Lingyu, Wang Bangjian, Chen Siyuan, Meng Dongbing, Li Weihua and Shen Jianfeng developed the invention.
The patent application number is CN202421663776U 20240715. The ..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Xinlide Hubei Electromechanical Equipment Engineering has been awarded a patent for Multi-angle Spray Pipe Device of Car Washer. This invention was developed by Ji Kunxiang.
The patent application number is CN202422150833U 20240903. The patent publication number is CN223302663 (U). International Patent Classi..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Changzhou Jiahao Refrigeration Equipment has been awarded a patent for Refrigeration Pipe Machining Equipment. This invention was developed by Shen Dandi, Xu Jiaqing, Shen Yelin and Xu Menglin.
The patent application number is CN202422570500U 20241024. The patent publication number is CN223277252 (U). Interna..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Jiangsu Shenyu Port Engineering has been awarded a patent for Reinforcing Steel Bar Cutting-off Equipment Suitable for Concrete Pipe Pile Machining. This invention was developed by Ye Cheng, Liu Dong and Liu Ya.
The patent application number is CN202422599140U 20241028. The patent publication number is CN2233..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Zhejiang Prulde Electric Appliance has been awarded a patent for Pipe Expanding Machine. This invention was developed by Yang Chenghao.
The patent application number is CN202422230378U 20240911. The patent publication number is CN223300773 (U). International Patent Classification codes are B21D37/10 and B21D4..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Zhangzhou Xinhai Arts & Crafts Furniture has been awarded a patent for Multi-hole Synchronous Punching Device for Steel Pipe Table Plate. This invention was developed by Liao Muli, Chen Kunlin and Yan Dechuan.
The patent application number is CN202421822834U 20240730. The patent publication number is CN223300..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Shaanxi Road & Bridge Group has been awarded a patent for Portable Ventilation Air Pipe Edge Closing Device. This invention was developed by Zhou Yuancheng, Xie Juejia, Zhang Biao, Cui Hongkui, Wu Qi, Dou Yanzhen, Li Yifan, Wang Danfeng, Lei Hao, Yang Yuanzhuo, Guo Jiawei and Zhang Xiaofei.
The patent applica..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Changzhou Xirun Machinery Manufacturing has been awarded a patent for Disc Type Tail Rubber Machine for Aluminum Hose. This invention was developed by Tian Wei.
The patent application number is CN202422274760U 20240915. The patent publication number is CN223300292 (U). International Patent Classification code..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Zhejiang Tianyuan Medical Material has been awarded a patent for Feeding Mechanism for Guide Pipe Granule Production. This invention was developed by Lu Zhongwei, Wu Weixin, Ma Jiwei, Wu Weiqing and Zhang Xinyi.
The patent application number is CN202421720354U 20240719. The patent publication number is CN2233..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Baokang Chufeng Chemical has been awarded a patent for Steel Wire Rope Tensioning Device of Hydraulic Pipe Pressing Machine. This invention was developed by Peng Wei, Li Ruijie, Xu Liang, Yang Zongrong, Gong Jian, Jin Shengli, Xiong Yong and Xu Kaihua.
The patent application number is CN202422565908U 20241023..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Yangtze River Tech Co Ltd of China State Shipbuilding for Split Type Pipeline Inner Wall Spraying Equipment. Hao Zihan, He Xinxue, Wang Yin and Chen Tiejun developed the invention.
The patent application number is CN202422404478U 20240930. Th..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Hubei Shengxiang Building Materials for Pipe Pile Steel Cage Positioning Device. Chen Song and Wei Ling developed the invention.
The patent application number is CN202422558956U 20241022. The patent publication number is CN223277442 (U). Inte..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Qingdao Wuxiao Iron Tower for Rivet Welding Device for Assembling Cross Joint of Four-pipe Tower. Liu Tao, Geng Daguo, Kuang Mingzhao and Liu Xiaoying developed the invention.
The patent application number is CN202422524295U 20241018. The pat..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Harbin Lianxin Pipe Industry for Thermal Insulation Pipe Cutting Device. Zuo Jiayi and Sun Yayun developed the invention.
The patent application number is CN202421638366U 20240711. The patent publication number is CN223277310 (U). Internation..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Henglu Construction for Pipe Cutting Device for Pipe Network Construction. Chai Lei, Chen Lifen, Chen Chong and Wang Dong developed the invention.
The patent application number is CN20242219572U 20240820. The patent publication number..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Weifang Hongtu Environmental Protection Equipment for Spraying Device for Wear-resistant Pipeline Machining. Yu Tao, Yu Ping and Zhang Yu'e developed the invention.
The patent application number is CN202422144614U 20240903. The patent publica..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Chongqing Mintian Advertising Media for Cutting Machine for Drain Pipe Machining. Ran Yu, Wen Yan and Chen Liangjun developed the invention.
The patent application number is CN202422574432U 20241024. The patent publication number is CN2233013..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has awarded a patent to Qingdao Zichai Boyang Diesel Engine for Machining Tool for Pipeline Companion Flange of Marine Four-stroke Diesel Engine. Liu Shun, Duan Hao, Han Dong, Zhang Ye, Ren Haiqin, Wang Yun, Chang Fucheng and Cheng Junru developed the invention.
The..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received Harbin Institute of Technology, Weihai patent application for Method for Forecasting Dynamic Response Numerical Value of Flexible Pipe Body of Real-scale Floating Tunnel Under Vertical-inclined Combined Anchor Cable Mooring, Storage Medium and Equipment...
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Hefei Hongding Plastic Technology has received a patent for Cleaning Mechanism for Power Pipeline Machining. This invention was developed by Liu Hongsheng and Pan Guozhi.
The patent application number is CN202421685783U 20240717. The patent publication number is CN223301812 (U). International Patent Classific..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received Jinan Bresee Intelligent Technology patent application for Oil Pipe Connection State Determination Method and Device and Electronic Equipment. Li Yongyi and Li Hui developed the invention.
The patent application number is CN202311470329 20231106. The pa..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received Nanjing Hydraulic Research Institute patent application for Underwater Dredging Pipeline Intelligent Identification Method Based on Multi-temporal Remote Sensing Image. Huang Dui, Ma Tao, Peng Anbang, Hu Qingfang, Bao Zhenxin, Sun Gaoxia, Cui Wei, Chen T..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Zhejiang Leapmotor Technology has been granted a patent for Nail Feeding Pipe Device and Stud Welding Equipment. This invention was developed by Qiao Weiwei, Meng Xiaogang and Fan Junwei.
The patent application number is CN202422560938U 20241022. The patent publication number is CN223277314 (U). International..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Guangxi Construction Engineering Group No 2 Construction Engineering has been granted a patent for Auxiliary Device for Fixed-length Cutting of Fire-fighting Pipeline. Huang Shenhong, Yu Xin, Wu Jincheng, Tang Xu and Wei Caishi developed the invention.
The patent application number is CN202422376306U 20240927..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Shandong Hi-Speed Dejian Group has been granted a patent for Opposite Abutting Type Supporting Device for Welding of Circular Pipe Steel Column. Wang Zhongwei, Qi Yanan, Zhang Yan, Li Yawei, Zuo Changhui, Shi Yingying and Wei Shaotao developed the invention.
The patent application number is CN202422722496U 20..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- LEO Group Pump (Zhejiang) has been granted a patent for Large Pipeline Trepanning Equipment. Ruan Yonghui, Ying Junbo, Pan Yi, Guo Juncai, Wang Xuan, Cai Jingxing, Lin Wei'en, Yuan Yilun, Liu Jing, Xu Yongkang, Dai Wangzong and Lin Haiyong developed the invention.
The patent application number is CN2024227084..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Sichuan Aviation Industry Chuanxi Machines has been granted a patent for Clamping Tool for Lathe Machining of Bent Pipe Parts. Zhang Jian, Shi Hongbo, Wang Zhonglin and Chen Jianlin developed the invention.
The patent application number is CN202422541825U 20241021. The patent publication number is CN223301309..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Boge Rubber Plastics, Zhuzhou has been granted a patent for Air Inlet Pipe Support Assembly. Tang Qian, Yin Qing, Zhong Haibing, Guo Chunjie and Zeng Huajuan developed the invention.
The patent application number is CN202421804626U 20240729. The patent publication number is CN223302532 (U). International Pate..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Sinohydro Bureau 10 has been granted a patent for Height-adjustable In-hole Pressure Steel Pipe Transportation Trolley. This invention was developed by Zhang Junping, Zeng Jing, Zhang Liangxin, Wu Xiaoan, Xu Ke and Zhou Lindong.
The patent application number is CN202422956672U 20241202. The patent publication..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has published Zhengzhou University patent application for Method for Detecting Defects of Conveying Pipeline. The invention was developed by Wang Niannian, Fang Hongyuan, Zhang Kuankuan, Di Danyang, Li Bin and Peng Bigang.
The patent application number is CN20251011..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Guangzhou Panyu Cable Works has sought patent for Cable Pipeline Intelligent Lock Work Order Distribution System and Method. This invention was developed by Huang Yingmin, Hu Chaoqiang, Wang Qianneng, Gao Weiguang, Zou Kemin, Shao Yuanpeng, Xu Cuishan, Liang Zhihao, You Fangqun, Yang Zhanpeng, Ding Ming, Wu Sh..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Zhejiang Value Mechanical & Electrical Products has received a patent for Rotating Wheel Pipe Groove Spacing Adjusting Structure of Pipe Bending Machine. This invention was developed by Jiang Yourong and Tao Gaoping.
The patent application number is CN202422562672U 20241022. The patent publication number is C..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 5 -- Institute of Modern Physics, Chinese Academy of Sciences has filed a patent application for False Temperature Hole Pipe Cold Shrinkage Compensation Method for Superconducting Magnet Cryostat. This invention was developed by Wang Xudong, Ni Dongsheng, Zhu Li, Cheng Yue and Yao Qinggao.
The patent application n..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 5 -- State Intellectual Property Office of China has received Chongqing Chemical Industry Vocational College patent application for Building Pipeline Pre-buried Pipeline Threading Device. Chen Suming and Tang Liangju developed the invention.
The patent application number is CN202510221428 20250227. The patent publ..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Kunming University of Science and Technology has filed a patent application for Pipe Transportation Initial Stage Resistance Calculation Model Based on Waste Stone Tailing Paste Thixotropy. This invention was developed by Yang Tianyu, Qiao Dengpan, Li Zibin, Wang Jun, Li Guangtao and Yao Jinlong.
The patent a..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- CCCC Fourth Harbor Engineering Institute has filed a patent application for Waterpower Design Method for Undercrossing Channel Seabed Drainage Pipe. This invention was developed by Zuo Huanan, Lin Meihong, Wang Xuegang, Wen Chengyong and Dong Hongjing.
The patent application number is CN20251036598 20250109. ..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Changjiang Ecology Environmental Protection Group has submitted a patent application for Drainage Pipe Network Robust Cleaning Method and Device, Computer Equipment and Medium. Hu Zukang, Xiang Peng, Li Zuoshang, Zhao Zhuang and Qu Yu developed the invention.
The patent application number is CN202411927425 20..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- Guangdong University of Technology has submitted a patent application for Oil and Gas Pipeline Perimeter Safety Detection Method Based on Deep Learning. Chen Junting and Zeng Weiliang developed the invention.
The patent application number is CN20251076703 20250117. The patent publication number is CN119942456..
Pipe
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China Special Equipment Inspection & Research Institute has submitted a patent application for Intelligent Prediction Method for Fatigue Damage of Cold Section of Reheat Steam Pipeline of Power Station Boiler. This invention was developed by Zhang Shumin, Yang Xu, Zhang Kai, Zhang Zhenyu, Liu Xueying, Qian Gon..
Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Guangdong Macro Gas Appliances has received a patent for Water Mixing Valve Element with Multiple Sealing Structures for Integrated Waterway. This invention was developed by Ma Mingdong, Tang Weiwei, Pu Juncheng, Ma Haichuan and Zhong Shaohai.
The patent application number is CN202422413002U 20240930. The p..
Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Zhongyou Dacheng Nanjing New Mat Co Ltd has obtained a patent for quenching oil circulating device of oil quenching tank. This invention was developed by Zheng Yi, Zheng Jingliang, Li Haiyan and Sun Zhenye.
The patent application number is CN202422276850U 20240918. The patent publication number is CN2232553..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Shandong Ganghua Gas Group has been granted a patent for Pipeline Clamping and Leaking Stoppage Device. Li Jinghai, Ma Hongya and Zeng Jian developed the invention.
The patent application number is CN202422489603U 20241015. The patent publication number is CN223282782 (U). International Patent Classificatio..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Guangdong Liansu Technology Industrial has obtained a patent for ball joint with flow choking part. This invention was developed by Feng Jiatian and Liang Jianxiong.
The patent application number is CN202422569539U 20241023. The patent publication number is CN223282775 (U). International Patent Classificati..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to Suzhou Xinrui Cryogenic Plant Co Ltd for Pipeline Connecting Structure of Liquid Nitrogen Vaporizer. Qian Xuefeng, Tang Jianwei, Ouyang Zhiguo and Li Yanqing developed the invention.
The patent application number is CN202421730780U 20240722..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to Jinpinguan Technology Group for Pipeline Butt Flange Device Without Flow Choking. Wang Shibin developed the invention.
The patent application number is CN202422873576U 20241125. The patent publication number is CN223257765 (U). Internationa..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Jinpinguan Technology Group has been granted a patent for Flange Connecting Structure. Wang Shibin developed the invention.
The patent application number is CN202422872488U 20241125. The patent publication number is CN223257764 (U). International Patent Classification codes are F16L23/026, F16L23/032 and F1..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Zhejiang Guofeng Group has been awarded a patent for Pipeline Anti-seismic Support. This invention was developed by Shou Huafeng, Lu Hong, Lu Haifeng and Guo Jin.
The patent application number is CN202422313834U 20240923. The patent publication number is CN223257705 (U). International Patent Classification ..
Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Hohai University has obtained a patent for dike piping plugging device. This invention was developed by Chen Ziyue and Yuan Weihai.
The patent application number is CN202422656048U 20241031. The patent publication number is CN223255946 (U). International Patent Classification codes are E02B3/16 and E02D15/0..
Pipe
| Wed 03 Dec 2025
Beijing, Dec. 4 -- Research Institute of Nuclear Industry Physical and Chemical Engineering has submitted a patent application for Pipeline Pressure Control Device and Control Method. This invention was developed by Wang Lin, Wang Xuze, Li Fan and Xiao Chu.
The patent application number is CN202510117504 20250124. The patent ..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to Taiping Coal Mine of Sichuan Chuanmei Huarong Energy Co Ltd for Pipe Cable Dragging Device for Steeply Inclined Complex Structure Coal Seam. Dong Ming, Luo Sheng, Peng Bo, Bai Renxuan and Lei Li developed the invention.
The patent applicati..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Chinese Patent for Detection Equipment for Internal Defects of Drainage Pipeline has been issued to Guangdong Hongda Municipal Construction Eng Co Ltd. This invention was developed by Jiang Jiankang, Xie Haiyang, Xie Shunlin, Xie Jie and Wu Chaoliang.
The patent application number is CN202421959570U 2024081..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- CR Power Hunan Co Ltd has obtained a patent for boiler pipeline detection device. This invention was developed by Wu Zhongwu and Yin Liangyong.
The patent application number is CN202421853335U 20240801. The patent publication number is CN223284171 (U). International Patent Classification codes are G01B17/02..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has received Sichuan Haoyu Longxing Energy Tech Co Ltd patent application for Airtightness Detection System Applied to Pipeline. Xu Jinlong developed the invention.
The patent application number is CN202510225541 20250227. The patent publication number is CN119935..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- State Intellectual Property Office of China has awarded a patent to Changzhou Shenjia Metal Products Co Ltd for Compression-resistant Flue Pipe. Lv Yizhong developed the invention.
The patent application number is CN20242204495U 20240819. The patent publication number is CN223283087 (U). International Paten..
Pipe
| Thu 04 Dec 2025
Beijing, Dec. 4 -- Chengdu Special Equipment Inspection and Testing Institute Chengdu Special Equipment Emergency Disposal C has filed a patent application for Pressure Pipeline Detection Device. This invention was developed by Liu Xu, Lin Xiangru, Feng Jing, Tu Yuefei, Lin Lin, Liu Yao, Liu Hao and Liu Yang.
The patent appli..
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