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Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Yangzhou Branch of North China Petroleum Steel Pipe Co Ltd, CNPC Bohai Equipment Mfg Co Ltd and China National Petroleum have submitted a patent application for Automatic Tracking Device for Ultrasonic Inspection of HFW Steel Pipe. This invention was developed by Ni Shuya, Qi Guozheng, Wu Xiuyu, Zhang Cheng, ..
Pipe
| Fri 28 Aug 2026
Munich, Aug. 29 -- Technipfmc Subsea France has submitted a patent application for Clamp Assembly, Use of It and Method of Clamping a Pipeline. This invention was developed by Tait Ian and Dever Adrian David.
The patent application number is EP20240812212 20241011. The patent publication number is EP4792056 (A1). Internationa..
Pipe
| Fri 28 Aug 2026
Munich, Aug. 29 -- Terramek Oue has sought patent for a Method for Drilling a Borehole for a Ground Pipe, and a Liquid-operated Drilling Device. This invention was developed by Välisalo Juhani.
The patent application number is EP20240782602 20240815. The patent publication number is EP4791977 (A1). International Patent Class..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Shandong Xinhe Paper Making Eng Co Ltd patent application for Method and System for Adjusting Power of Pipe Penetrating Machine of Steel Pipe Plant Based on PLC Logic Control. This invention was developed by Yan Zhongwei, Zhang Lei and Yang Wanfu.
Th..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Hebei Youyuan Pipeline Mfg Co Ltd patent application for Intelligent Control Execution System for Anti-corrosion Spraying of Steel Jacket Steel Thermal Insulation Pipe. Zhao Dapeng, Jia Changsen and Jia Zaiyong developed the invention.
The patent app..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Hefei Inst For Public Safety Reserch Tsinghua University and Tsinghua University patent application for Pipeline Regulation and Control Method and System Based on Edge Calculation and Topology Perception Reinforcement Learning. Wang Zhengxing, Chen Jian..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Zhongxin Pipe Tech Co Ltd has been granted a patent for Automatic Dezincing Device for Pipe End of Galvanized Steel Pipe. He Zhongchen developed the invention.
The patent application number is CN202423299846U 20241231. The patent publication number is CN223592829 (U). International Patent Classific..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- EMI Pipeline Tech Co Ltd has received a patent for Stable Oil Pipe Conveying Device. This invention was developed by Wang Xichun and Sun Chengcheng.
The patent application number is CN202423312609U 20241231. The patent publication number is CN223590759 (U). International Patent Classification codes are B62..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Zhongshan Mingfeng Precision Electromechanical Tech Co Ltd has secured a patent on Adjustable Mold Core Ejector Rod Tool Matched with Supporting Rod Nut Pipe for Injection Molding. He Mingyong, Fang Yingbao, He Mingmeng and Zhang Xiaozhou developed the invention.
The patent application number is CN20242289..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chinese Patent for Inner Hole Core-pulling Structure of 90-degree Bent Pipe has been issued to Weikeduo Prec Industry Shenzhen Co Ltd. This invention was developed by Zhou Shaoliang.
The patent application number is CN20242267855U 20240826. The patent publication number is CN223589990 (U). International Pa..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Kunshan Xinhanlong Intelligent Technology has received a patent for Pipeline Inner Wall Polishing Device. This invention was developed by Zhang Zheng.
The patent application number is CN202422854520U 20241122. The patent publication number is CN223588951 (U). International Patent Classification codes are B..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Foshan Guangrixin Steel Tube Co Ltd has secured a patent on Steel Pipe Inner Wall Treatment Device. Liang Yongxuan developed the invention.
The patent application number is CN202422808133U 20241118. The patent publication number is CN223588950 (U). International Patent Classification codes are B24B41/06, B..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Lean Mes (manufacturing Execution System) for Full-process Tracing and Intelligent Scheduling of Steel Pipes. Zhang Baojun developed the invention.
The patent application number is CN202610244246 20260302. The patent publicatio..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- Sichuan Chaosuan Shikong Tech Co Ltd has applied Chinese patent for AI Auxiliary System for Assisting Underground Pipe Network Production. Liu Liwei, Chen Xin, Wang Nian, Chen Lei and Feng Tao developed it.
The patent application number is CN202610284210 20260310. The patent publication number is CN1221754..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Nanzhi Chongqing Energy Tech Co Ltd patent application for Gas Transmission Pipeline Leakage Point Positioning and Risk Calculation Method Based on GIS Spatial Topology. This invention was developed by Huang Youwei.
The patent application number is C..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Zhoushan Instituite of Calibration and Testing For Quality and Technology Supervision has sought patent for Non-intrusive Marine Methanol Fuel Pipeline Leakage Detection Device. This invention was developed by Wang Hairong, Li Liang, Wang Hongbo, Wen Xiaofei, Mao Kunyu and Lu Fangfang.
The patent applicati..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Gaoyang Shangrun Thermal Energy Tech Co Ltd has submitted a patent application for Device for Testing Pressure Resistance of Heating Pipeline Connection Leakage-proof Structure. This invention was developed by Guo Hengtong, Wang Shuai, Liu Sijia, Wang Xiangdong, Ren Xuguang, Wang Hanwei, Yu Mingzhe and Wei Xi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Inner Mongolia Metal Material Research Instituite has submitted a patent application for Ultrahigh-pressure Pipe Fitting Detection, Sealing, Protection, Dismounting and Mounting Integrated Device and Detection Method. This invention was developed by Tian Yingchun, Zhang Jingchao and Wang Jianbo.
The patent..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shenzhen Instituite of Advanced Technology Chinese Academy of Sciences has applied Chinese patent for Pipe Tunnel Leakage Detection Method and System Based on Laser Radar Reflectivity. Wang Jue, Chen Wei, Yu Jiahe, Luo Dong, Liu Peng, Yuan Tianshuo, Tan Yuguang, Jiao Guohua, Zhou Boming, Luo Ayu and Han Jun d..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chengdu Zhongyao Shucheng Tech Co Ltd has sought patent for Drainage Pipe Network Monitoring Sensor Based on Bimodal and Monitoring Method Thereof. This invention was developed by Liao Peng and Zhang Hao.
The patent application number is CN202610324621 20260317. The patent publication number is CN122170974..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chen Kuan has submitted a patent application for Segmented Pipe Withdrawing Type Gun Barrel.
The patent application number is CN202610541441 20260423. The patent publication number is CN122170697 (A). International Patent Classification code is F41A21/06.
State Intellectual Property Office of China ha..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Sichuan Huaneng Fujiang Hydropower Co Ltd has submitted a patent application for Air Cooler Pipeline Structure. Peng Shengyang, Wang Heng, Huang Dayong, Yang Huiming and Li Chao developed the invention.
The patent application number is CN202610373428 20260325. The patent publication number is CN122170693 (..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Sanmenxia Jinhua New Mat Co Ltd for Condensate Water Collecting Device for Exhaust Pipe of Vacuum Pump. Du Pengbo, Jiao Leilei, Zhang Shuaiqiang and Wu Guohui developed the invention.
The patent application number is CN202422936840U 202411..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Zhejiang Hujia Residential Ind Co Ltd has obtained a patent for concrete pipe pile mold clamping assembly. This invention was developed by Jin Huanhuan and Zhou Jianrong.
The patent application number is CN202423104526U 20241216. The patent publication number is CN223592248 (U). International Patent Classi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Fujian Donglin Construction Eng Co Ltd has obtained a patent for stable pipeline hoisting assembly for municipal engineering construction. This invention was developed by Chen Xianbo, Chen Xianlong, Sun Xiaofeng, Xu Jiangyuan and Chen Junhao.
The patent application number is CN202423299073U 20241231. The p..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shanxi Luyang Coalbed Methane Service Co Ltd has been granted a patent for Hoisting Pipe Device for Petroleum Drilling Equipment. This invention was developed by Liu Junfang.
The patent application number is CN20252000662U 20250102. The patent publication number is CN223592235 (U). International Patent Cla..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Guangdong Meigeer Packaging Tech Co Ltd for Fixing Clamp for Cosmetic Hose Production of Screen Printing Machine. He Jian developed the invention.
The patent application number is CN20252092583U 20250115. The patent publication number is C..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Tongcheng Lingzhi Pipe Ind Co Ltd has secured a patent on Raw Material Feeding Structure of Plasticized Polyethylene Double-wall Corrugated Pipe. Liu Xiaoming developed the invention.
The patent application number is CN202423154139U 20241220. The patent publication number is CN223590046 (U). International ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Dongguan Yueguan Plastic Products Co Ltd has been granted a patent for Plastic Hose Extrusion Device. Jiang Zhengsheng developed the invention.
The patent application number is CN202423254145U 20241228. The patent publication number is CN223590039 (U). International Patent Classification codes are B29C48/0..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Tianjin Junxing Pipe Group Co Ltd for Polyethylene Pipe Forming Die. Xia Peicong, Xia Chengwen, Liu Xuechao and Ming Dawei developed the invention.
The patent application number is CN202423290593U 20241228. The patent publication number is..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Zhejiang Daou Electronic Co Ltd has been granted a patent for Multi-model-number Interchangeable Production Mold for Three-way Pipe. Xia Pengpeng, Zhou Jialu, Xia Chengcheng, Tang Lingmeng and You Binbin developed the invention.
The patent application number is CN202423290453U 20241230. The patent publicat..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Zhengzhou Yayuan Sponge City Rainwater Utilization Tech Co Ltd for Raw Material Crushing Equipment for HDPE Regeneration Pipeline. He Chengchun and Zhang Xiaona developed the invention.
The patent application number is CN202422728787U 2024..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chinese Patent for Granulation Device for PVC Pipe Production has been issued to Xinjiang Guoao Building Mat Co Ltd. This invention was developed by Yang Duojie Cairang and Wu Guoyin.
The patent application number is CN202423292681U 20241230. The patent publication number is CN223589798 (U). International ..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Hubei Donglian Aviation Cable Electric Appliance Co Ltd patent application for Extruded Pipe Surface Defect Detection Method and System Based on Machine Vision. Feng Wei, Cao Yi, Xu Zusheng, Zhu Mengtong, Zhan Qi, Xu Jianxiong and Cao Lindong developed ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Kunshan Qingyuan Electronic Tech Co Ltd has applied Chinese patent for Integrated Test System Suitable for Straight Pipe Type Feed-through Capacitor. Sun Shilun, Liu Junfu, Su Hang and Liu Yiqian developed it.
The patent application number is CN202610494977 20260415. The patent publication number is CN1221..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Huaian Yichen Prec Machinery Co Ltd patent application for Intelligent Visual Flaw Detection Device for Corrosion-resistant Seamless Steel Pipe. This invention was developed by Cao Yiyang.
The patent application number is CN202610428428 20260402. The..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- China Special Equipment Inspection and Research Instituite has submitted a patent application for Phased Array Ultrasonic Detection Method and System for Small Connecting Pipe Detection. This invention was developed by Han Bin, Liu Dongsheng, Jia Jianwei, Wang Junqiang and Zhang Guiyuan.
The patent applica..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- China Special Equipment Inspection and Research Instituite has submitted a patent application for Phased Array Ultrasonic Detection System and Method for Corner Joint of Small-caliber Connecting Pipe. This invention was developed by Cui Wei, Sun Xingze, Lin Nan, Sun Ming and Shi Chuntao.
The patent applica..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Anhui Huagong Intelligent Technology Research Instituite Co Ltd patent application for Parallel Digital Signal Synchronization Implementation Method for Magnetic Flux Leakage Internal Detection of Long-distance Pipeline. Li Tong, Luo Longqing, Dong Yang..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Longyang Metal Tech Co Ltd has sought patent for Stainless Steel Pipe Fitting Inner Wall Cleanliness Detection Method Based on Intelligent Sensor. This invention was developed by Chen Lei, Yang Gan and Yang Kai.
The patent application number is CN202610258661 20260304. The patent publication number..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Changfeng Bellows Co Ltd has submitted a patent application for Optical Regulation and Control Supporting Arm Applied to Machining Detection of Stainless Steel Corrugated Pipe. This invention was developed by Jiang Airong and Jiang Haoyuan.
The patent application number is CN202610471634 20260410. ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Beijing Jinjia Jiayuan Tech Development Co Ltd patent application for Oil Pipe Corrosion Detection Device and Method of Non-uniform Motion Plunger Integrated Magnetic Flux Sensor. Yang Shaofeng, Lin Jie, Yang Shulian, Ma Hongsheng and Pu Xiangyu develop..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Gao Fei has been awarded a patent for Welding Support for Installing Gas Transmission Pipeline. This invention was developed by Gao Fei, Wang Panlong, Li Xiaohui, Li Jie, Yang Mei and Wu Xiangqian.
The patent application number is CN202423243332U 20241227. The patent publication number is CN223590153 (U). ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Unijoin Machinery Equipment Shanghai Co Ltd for Hydraulic Pipe Assembling Auxiliary Device. Li Zhiqun, Cheng Xin and Lyu Zheng developed the invention.
The patent application number is CN202423263905U 20241230. The patent publication numbe..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Xi'an Fuer Lvchuang Mining Tech Co Ltd has submitted a patent application for Rapid Design Method and System for Mine Filling Pipeline Conveying System. Zhang Dawang, Liu Lang and Zhuang Dengdeng developed the invention.
The patent application number is CN202610150921 20260203. The patent publication numbe..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Electric Power Keeper Energy Man Shanghai Co Ltd patent application for Cable Pipe Gallery Path Planning Method and System. This invention was developed by Yu Lei, Shao Zhong, Wu Yuhua, Cheng Zheyu, Gu Huachun, Yang Shilei and Dong Zhaoyi.
The patent..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Southwest University of Science and Technology and AECC Sichuan Gas Turbine Establishment patent application for Method for Predicting Flow Characteristics of Pipe Network of Environmental Simulation System. Sun Qiang, Zhang Jianping, Chen Tianxin, Diao..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Inner Mongolia Baotou Steel Union Co Ltd has submitted a patent application for Steel Pipe Production Energy Consumption Optimization Method and System for Green Manufacturing. This invention was developed by Zhang Baojun.
The patent application number is CN202610244222 20260302. The patent publication num..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hebei Kunhong Shengfa Anticorrosive Insulation Pipeline Eng Co Ltd has submitted a patent application for Performance Simulation and Structure Design System for Anti-corrosion and Heat-preservation Pipeline Product. Wu Xiaojian, Li Xuetong, Liu Wenshuo and Wu Zhongyuan developed the invention.
The patent a..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Sichuan Engineering Technical University, Deyang Products Quality Supervision & Inspection Instituite and Deyang Reloading Detection Co Ltd patent application for Creep Test Device and Method for Real-time Simulation of Boiler Steam Pipeline. Huang Went..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Yangzhou Huaguang Shuangrui Ind Co Ltd for Transfer Trolley for Reinforced Concrete Pipe Collet. Ren Manqing and Zhang Ping developed the invention.
The patent application number is CN202422913563U 20241128. The patent publication number i..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shanghai Huanchuang Installation Eng Group Co Ltd has been granted a patent for Large-span Pipeline Support. This invention was developed by Tong Haoliang.
The patent application number is CN202422791647U 20241114. The patent publication number is CN223591591 (U). International Patent Classification codes ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chinese Patent for Automatic Oil Pipe Feeding and Discharging Device has been issued to Bai Xuping. This invention was developed by Tian Jinshan, Luo Guangdong, Xu Zhe and Tian Ye.
The patent application number is CN20252029643U 20250107. The patent publication number is CN223591581 (U). International Pate..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Dongguan Zefeng Hot and Cold Equipment Tech Co Ltd has been granted a patent for Sealing Lock for Penetrating Through Hollow Pipe at Bottom of Liquid Water Tank Container. Luo Fangying developed the invention.
The patent application number is CN202423238237U 20241226. The patent publication number is CN223..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Suzhou Xingbeide Pipeline Equipment Co Ltd for Preheating Device of Sealing Machine for Composite Pipe. Lu Yuhang, Sun Dejin, Yang Haifeng, Zhao Zhe and Liu Yucheng developed the invention.
The patent application number is CN202423172986U ..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- Zhejiang Motorbacs Tech Co Ltd has sought patent for Intelligent Manufacturing and Logistics System for Hydraulic Forming Pipe Beam Parts. This invention was developed by Lu Zhiwei.
The patent application number is CN202610262790 20260305. The patent publication number is CN122175242 (A). International Pat..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Gong Wangkun has filed a patent application for Wind Instrument Pipeline Cleaning and Disinfecting System and Method. This invention was developed by Gong Wangkun and Gong Yihong.
The patent application number is CN20261085608 20260122. The patent publication number is CN122170628 (A). International Patent..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Xinjiang Huayao New Energy Co Ltd has submitted a patent application for Dirt Cleaning Device for Heat Collecting Pipe. Wang Xilei, Wei Guangjun, Wang Keying, Zhang Huaming, Wang Jianwei and Song Rui developed the invention.
The patent application number is CN202610638105 20260511. The patent publication n..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published Qingdao Haier Smart Electrical Appliance Equipment Co Ltd, Qingdao Economic & Technology Development Zone Haier Water Heater and Haier Smart Home patent application for Water Pipe Assembly and Water Heater. The invention was developed by Du Fanglin, Zh..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received Tian Da Science and Tech Co Ltd patent application for Siphon Heat Pipe Radiator for Outdoor Unit of Air Conditioner. Zhong Guiping developed the invention.
The patent application number is CN202610614744 20260507. The patent publication number is CN..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jingneng Chifeng Energy Dev Co Ltd has submitted a patent application for Transformation Device for Preventing Expansion Limitation of Slag Discharge Pipe Water-cooled Jacket of Slag Cooler of Circulating Fluidized Bed Boiler. This invention was developed by Li Bo, Gou Xuming, Wang Dongxu, Jiao Wenbo, Zheng J..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Anhui Yuchen Electromechanical Mfg Co Ltd has received a patent for Blanking Device for Spiral Conveying Elbow Pipe. This invention was developed by Shao Shigao.
The patent application number is CN202520620025U 20250402. The patent publication number is CN223591967 (U). International Patent Classification ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shijiazhuang Tianwei New Material Tech Co Ltd has secured a patent on Converging Device for Multiple Material Pipes to Single Vacuum Conveying Stock Bin. Yu Hongzhou and Zhao Jixin developed the invention.
The patent application number is CN202520236343U 20250214. The patent publication number is CN2235919..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Tianjin Xinjinyu Anticorrosive Insulation Steel Pipe Co Ltd has secured a patent on Interval Damping Seat for Transportation of Multiple Anti-corrosion Pipes. Wang Yibiao developed the invention.
The patent application number is CN20252047498U 20250109. The patent publication number is CN223591447 (U). Int..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Xinjiang Guoao Building Mat Co Ltd has secured a patent on Mixing and Chopping Machine for PVC Pipe Production. Yang Duojie Cairang and Wu Guoyin developed the invention.
The patent application number is CN202423292584U 20241230. The patent publication number is CN223589772 (U). International Patent Classi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Yangzhou Huaguang Shuangrui Ind Co Ltd has been awarded a patent for Automatic Cork Base Removing Device for Reinforced Concrete Pipe. This invention was developed by Ren Manqing and Zhang Ping.
The patent application number is CN202422913569U 20241128. The patent publication number is CN223589717 (U). Int..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Sepc Building Mat Equipment Co Ltd for Automatic Grabbing Device. Yan Maolin and Lin Dejun developed the invention.
The patent application number is CN202423116030U 20241217. The patent publication number is CN223589714 (U). Intern..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Keneng Building Mat Machinery Co Ltd for Porous Pipeline Forming Machine. Zhang Xiangdong developed the invention.
The patent application number is CN202422883257U 20241126. The patent publication number is CN223589713 (U). Interna..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Yuncheng County Water Supply Co Ltd for Pipeline Connection Auxiliary Equipment. Wang Ling developed the invention.
The patent application number is CN202423296635U 20241231. The patent publication number is CN223589303 (U). International ..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- Zhonghongjian Hainan Ecological Eng Co Ltd has submitted a patent application for Urban Sewage Pipeline Purification Efficiency Evaluation Method. This invention was developed by Liu Zefeng and Yang Xiaojiang.
The patent application number is CN202610272292 20260306. The patent publication number is CN1221..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Jiangsu Jinye Titanium Ind Co Ltd patent application for Metal Hose Connected with Rigid Element. This invention was developed by Zhou Huailin, Ye Xiajian and Zhou Xiang.
The patent application number is CN202610645770 20260512. The patent publicatio..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- No. 719 Research Instituite China State Shipbuilding Corporation Limited has submitted a patent application for Ship Flexible Connecting Pipe Adjusting Method. This invention was developed by Lyu Weijian, Liu Yongchao, Dai Lu, Cao Guangming, Li Yong, He Tao, Yao Shiwei, Zhao Zhenxing, Zhang Zhi, Song Ping, Ch..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Wuxi Jinyang Piping Fitting Co Ltd has submitted a patent application for Connecting Structure of Stainless Steel Pipe Fitting. Shen Guofeng, Wang Ximing, Wang Ruiliang and Shen Feng developed the invention.
The patent application number is CN202610587071 20260429. The patent publication number is CN122170..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Dalian C&L Tech Co Ltd has submitted a patent application for Aramid Fiber Woven Polytetrafluoroethylene Hose Assembly and Preparation Method Thereof. This invention was developed by Lu Yingqiang, Ying Di, Zhao Yumeng, Chen Zongtao, Liu Yan and Zhu Biduo.
The patent application number is CN202610153452 202..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Zheng Hongbiao has submitted a patent application for Pipeline Lining. This invention was developed by Zeng Cong, Yu Jia, Zheng Hongbiao and Liu Wei.
The patent application number is CN202610479766 20260413. The patent publication number is CN122170282 (A). International Patent Classification codes are F16..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published AECC Guiyang Engine Design Institute patent application for Pipeline Overlapping and Connecting Device. The invention was developed by Jia Shudong, Yang Guang, Long Jie, Song Li, Chen Kuangzhu, Yun Song-hwa and Tang Xuan.
The patent application numb..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Qingdao Elite Machinery Mft Co Ltd has submitted a patent application for Pressure Relief Check Valve for Rubber Tire Vulcanization and Vulcanization Shaping Pipe Group. This invention was developed by Dong Kening, Wang Wenjing, Xue Fangxi, Sun Chengyu and Jiang Hua.
The patent application number is CN2026..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Foshan Nanhai Dingbiao Prec Machinery Co Ltd has received a patent for Buckle Pipe Production Line. This invention was developed by Huo Weisheng and Gan Mingxing.
The patent application number is CN20242340324U 20241209. The patent publication number is CN223591829 (U). International Patent Classification ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangxi Zhongxie Construction Eng Co Ltd has been awarded a patent for Traction Construction Device of Sewage Pipe Network. This invention was developed by Chen Zhiqing, Peng Zhiqiang, Liu Xiaojun and Yuan Fangmei.
The patent application number is CN20252028132U 20250107. The patent publication number is C..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Taizhou MDB Adhesive Mat Co Ltd has been granted a patent for To-be-packaged Pipe Feeding Mechanism of Packaging Machine. Zhao Jie developed the invention.
The patent application number is CN202423218480U 20241226. The patent publication number is CN223591134 (U). International Patent Classification code i..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shanghai Chenli Ind Co Ltd has secured a patent on Cutting Device for Polyethylene Pipe Processing. Lu Qingliang developed the invention.
The patent application number is CN202423316765U 20241231. The patent publication number is CN223589527 (U). International Patent Classification codes are B26D1/18, B26D..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Chitai New Mat Co Ltd for Bidirectional Cutting Device for Pipe Core Production. Choi Kwanghyun and Zhou Guoyi developed the invention.
The patent application number is CN202422691913U 20241106. The patent publication number is CN2..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Fujian Zhongtong Power Tech Co Ltd for Electric Power Pipe Fixed-length Cutting Device for Electric Power Construction. Qiu Cuihua developed the invention.
The patent application number is CN202422456028U 20241011. The patent publication n..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hebei Yijia Eng Detection Co Ltd has been granted a patent for Full-automatic Three-axis Numerical Control Pipe Sample Preparation Equipment with Dust Collection Function. This invention was developed by Zhang Hongjian, Han Zhenjiang, Sun Zongguo, Wang Jianxin, Feng Xueli, Luo Yunbo and Zhen Hanyu.
The pat..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Jixinhao Pipeline Eng Co Ltd for Polyethylene Composite Belt Groove Cutting Device for Pipeline. Liu Bisheng, Xia Wenjiang, Shen Degui and Pan Jianyong developed the invention.
The patent application number is CN202423278254U 20241..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Nanyang Beifang Xiangdong Ind Co Ltd for Tool Mechanism for Sand Blasting of Thin-wall Pipe Fitting. Liu Bing, Ding Jiaqi, Zhang Baoxiu, Zhang Wenyu, Li Yanpeng, Liu Xia, Gao Pinyi, Liu Jitao, Liu Yachao and Li Xueqiang developed the inventio..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Qingdao Yuanda Tongda Zhongtong Energy Group Co Ltd has been awarded a patent for Shot Blasting Equipment for Machining Steel Pipe. This invention was developed by Wang Yuanbin, Zhu Liangchuan, Shi Anqi and Zhu Xu.
The patent application number is CN202423125028U 20241218. The patent publication number is ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Xiamen Municipal Transportation Planning and Design Instituite Co Ltd, Xiamen University and Xiamen Road & Bridge Baicheng Construction Invest Co Ltd patent application for Multi-element Comprehensive Quantitative Detection Method for Health State of Pi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shanghai Innomed Tech Inc Ltd has received a patent for Turnover Tool for Far-end Pipe Assembly. This invention was developed by Xia Qinghua, Chen Yisheng, Zhang Lixiang and Cui Zhiwei.
The patent application number is CN20252036313U 20250107. The patent publication number is CN223591379 (U). International..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shanghai Yingtai New Material Tech Co Ltd has been granted a patent for PVC Pipe Stacking Frame. Yu Tao developed the invention.
The patent application number is CN20252022603U 20250106. The patent publication number is CN223591358 (U). International Patent Classification codes are B65D25/02, B65D25/10, B6..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Nantong Tiantai Copper Alloy Co Ltd has been granted a patent for Copper Pipe Rack with Detachable Lengthened Section. This invention was developed by Chen Bangjun, Mao Guorong and Ma Yujia.
The patent application number is CN202422547540U 20241022. The patent publication number is CN223591332 (U). Interna..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shanxi Ximen Gaoke Tech Co Ltd has obtained a patent for hot water boiler pipeline butt joint auxiliary device. This invention was developed by Shang Jun, Qiao Meiliang and Hu Bin.
The patent application number is CN202423213761U 20241225. The patent publication number is CN223589263 (U). International Pat..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Yichang Zhongnan Prec Steel Pipe Co Ltd has secured a patent on Aluminum Alloy Pipe Inner Wall Polishing Machine. Zhao Jianghua, Lu Fengyun, Peng Fei, Luo Xiaofan, Chen Nian, Peng Bo, Fang Wei, Wang Mao, Liu Zhigang and Jiang Jingsong developed the invention.
The patent application number is CN202423252192..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Yichang Zhongnan Prec Steel Pipe Co Ltd for Precise Steel Pipe Outer Wall Polishing Machine. Zhao Jianghua, Lu Fengyun, Peng Fei, Luo Xiaofan, Chen Nian, Peng Bo, Fang Wei, Wang Mao, Liu Zhigang and Jiang Jingsong developed the invention.
..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Wuhan Wanfuda Metal Mat Co Ltd has obtained a patent for titanium alloy pipe polishing device. This invention was developed by Li Fu.
The patent application number is CN202423115347U 20241217. The patent publication number is CN223589081 (U). International Patent Classification codes are B24B29/08, B24B41/..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Jiangsu Greenleaves Boiler Co Ltd for Cutting Device for Header Short Pipe Joint. Chen Jianping and Li Fei developed the invention.
The patent application number is CN202423211685U 20241225. The patent publication number is CN223589067 (U)..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Shandong Liaocheng Ximulaisi Mat Co Ltd for Rapid Derusting and Polishing Device of Seamless Steel Pipe Straightening Machine. Guo Wenwu and Yi Shanhua developed the invention.
The patent application number is CN202423258737U 20241230. The..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Qingdao Haodong Tefa Machinery Equipment Co Ltd for Rust Removal Mechanism for Metal Pipe Fitting Machining. Sun Xiyang developed the invention.
The patent application number is CN202422924600U 20241128. The patent publication number is CN..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Foshan Baishuntong Renewable Resources Recycling Co Ltd for Waste Metal Pipe Recycling and Derusting Device. Meng Qinggang developed the invention.
The patent application number is CN202422799258U 20241118. The patent publication number is..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Yellow River Guxian Hydro Junction Co Ltd has submitted a patent application for Calculation Method for On-way Head Loss of Pressure Water Delivery Pipeline. This invention was developed by Song Shuangjie, Wang Yaojun, Fang Jingnian, Dang Yonghong, Wu Hao, Zhao Rongsheng, Liu Linlin and Geng Junyong.
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