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Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Xi'an Jiaotong University has submitted a patent application for Heat Pipe Performance Analysis Optimization Method and System for Multi-working-medium Multi-wick Structure. This invention was developed by Zhai Runze, Shan Jianqiang, Zhang Bin and Kang Nae-won.
The patent application number is CN202610497292..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Xi'an Jiaotong University has sought patent for Calculation Method for Exploring Gas Compression Temperature Rise Phenomenon of Main Steam Pipeline of Nuclear Reactor. This invention was developed by Zhang Kui, Akiho Tadashi, Lin Jingqi, Qu Yanheng and Li Kepiao.
The patent application number is CN2026102658..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- CNOOC China Co Ltd Hainan Branch has filed a patent application for Ultra-deepwater Long-distance Gas-liquid Mixed Transportation Submarine Pipeline Cleaning Method. This invention was developed by Li Xiaoxu, Zeng Qingjun, Chen Yihao, Wang Haihua, Zhu Guiping, Chen Yingjie, Sun Keheng, Chen Guochu, Zhang Bao,..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Qinhuangdao Huakan Geological Engineering has submitted a patent application for Submarine Pipeline Dynamic Data Visualization Updating Method Fused with Beidou Positioning. This invention was developed by Xing Rongrong, Liu Jimin, Zhao Fengnian, Dong Yannan, Zhang Bowen, Zhang Chao, Xue Yang, Xu Ruixuan, Zha..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- University of Electronic Science and Technology of China has filed a patent application for Multi-modal Pipeline Anomaly Detection Method Based on Self-supervised Learning. This invention was developed by Deng Jie, Zhang Mengying, Chao Xinyue, Shi Wansu, Chen Zhihao and Wang Zijun.
The patent application num..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published Shenzhen Gas patent application for Urban Gas Overground Public Pipeline Risk Assessment Method Based on Risk Model. The invention was developed by Li Da, Li Honghao, Gao Zhan, Zhang Hao, Yang Hao, Wang Dan, Hou Yunbo and Huang Yahai.
The patent appli..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chongqing University has submitted a patent application for Drainage Pipe Network Key Node Identification Method for Prediction Promotion. This invention was developed by Chen Lei, Ou Aitong, Zhan Ziyi and Chai Hongxiang.
The patent application number is CN202610551694 20260424. The patent publication number..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Soochow University has submitted a patent application for Buried Pipeline Insulation Fault Intelligent Diagnosis Method, Device and System and Medium. Guo Xin, Jiang Xingxing, Zhu Zhongkui, Huang Qingqing, Xia Yaoda, Ren Yanrong, Ding Chuancang, Du Guifu, Wang Jun, Huang Weiguo and Jiang Huanyu developed the ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chinese Patent for Corrugated Pipe Heat Insulation Structure of Crucible Shaft of Single Crystal Furnace has been issued to Sichuan Yongxiang Photovoltaic Technology. This invention was developed by Yuan Guohong, Liang Xusong, Li Yajuan, Hu Chuhan, Li Baofei and Zhou Hongfu.
The patent application number is ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Sinohydro Bureau 6 for Integrated Pipe Tool Pulling and Transporting Device. Wang Gang, Xiang Hanyu, Zheng Hao, Zhang Yongjuan and Wei Wei developed the invention.
The patent application number is CN202423117652U 20241217. The patent publica..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jilin Province Zhongbai Pipe Industry has secured a patent on Automatic Marking Machine for Plastic Pipes. You Junkai developed the invention.
The patent application number is CN202520415040U 20250311. The patent publication number is CN223590400 (U). International Patent Classification codes are B41J11/00 a..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Tianjin Lianheng Pipeline Manufacturing has been awarded a patent for End Face Grinding Equipment Based on Plastic Coated Pipe. This invention was developed by Guo Li.
The patent application number is CN202422969656U 20241203. The patent publication number is CN223588973 (U). International Patent Classificat..
Pipe
| Fri 28 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published Fuzhou University patent application for Drainage Pipe Network Intelligent Operation and Maintenance System Based on Digital Twin and Multi-source Data Fusion. The invention was developed by Huang Yuzhou, Li Xiarong, Fan Gongduan, Lin Weiheng and Luo J..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published China Nuclear Power Engineering patent application for Normal-pressure Visual Downward Horizontal Pipe Test System. The invention was developed by Liu Jiayi, Gong Peili, Wang Yanping, Won Il-san, Yang Linmin, Geng Xuechu, Meng Zhaoming, Feng Yu, Wang H..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has published DEC Dongfeng Electric Machinery patent application for Oil-water Pipeline Leakage Monitoring Method and System Based on Event Camera. The invention was developed by Zhou Junchang, Xiao Yao, Wan Huiming, Liu Yunping, Tang Fei, Gao Jingjing and Chen Juel..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has received XCMG Found Construction Machinery patent application for Device and Method for Measuring Jacking Distance of Pipe Jacking Machine. Zhou Weicai, Yan Wei, Zhao Xilei, Fang Chuanrun, Zhang Guoze, Wang Hong, Li Wei, Wang Xiang, Fu Kailei, Lu Jinlong and Yan..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Caofeidian Port Group has secured a patent on Galvanized Pipe Lifting Appliance. Zhang Yongbo, Zhang Aiguo, Liu Jian, Di Lei, Zhao Chao, Tian Zongyu, Liu Yinan, Geng Tongtong, Yu Aijiang, Li Xuebin and Xu Zelong developed the invention.
The patent application number is CN202520276494U 20250220. The patent pu..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Yongkang Fengran Industry and Trade for Combined Pipe Coiling Device Guide Wheel Frame. Lu Yinghe developed the invention.
The patent application number is CN202422860058U 20241122. The patent publication number is CN223592123 (U). Internati..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Changzhou Yubo Plastic Products Manufacturing for Extrusion Die for Heat-resistant Polyethylene Pipe. Duan Huaping, Wang Tao and Yin Baixi developed the invention.
The patent application number is CN202423207053U 20241224. The patent publica..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Shined Petroleum Equipment Manufacturing has been granted a patent for Anti-deformation Drilling Equipment for Oil Pipe. Liu Rongsheng, Zheng Tiangang and Zhou Hongxing developed the invention.
The patent application number is CN202423228787U 20241226. The patent publication number is CN223588904 (U)..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Dalian University of Technology has submitted a patent application for Submarine Pipeline Suspended Span Identification and Reconstruction Method and System Based on Distributed Optical Fiber Strain Sensing. Feng Xin developed the invention.
The patent application number is CN202610307189 20260313. The paten..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shenzhen Power Supply Bureau has applied Chinese patent for Semi-automatic Pipe Winding Device Based on Gas Chromatographic Column. Tang Feng, Fang Hua, Yang Zhenyang, Dang Xiaojing, Zou Hongmin and Zheng Ze developed it.
The patent application number is CN202610331037 20260318. The patent publication number..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- China Jiliang University has applied Chinese patent for Polyethylene Pipeline Hole Imaging Method. Zhu Kai, Wu Linlin, Zhou Haiting, Zhang Haowen, Wang Qiang and Zhang Ruijia developed it.
The patent application number is CN202610263984 20260305. The patent publication number is CN122171681 (A). Internationa..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Yangtze University patent application for Adjustable Clamping Type Oil Pipe Sound Wave Signal Acquisition Device. This invention was developed by Wang Chuanlei, Huang Ruimin, Xia Chengyu, Zhou Lang, Wang Xueqiang, Zhu Qingyun, Hu Shengliang and Cheng Xi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hefei University of Technology has sought patent for Indoor Pipeline External Defect Positioning and Detecting Device. This invention was developed by Wang Weimingxuan, Liao Daiyu, Li Xiaoyun, Yang Sung-chul, Fu Shaozao, Xia Ying, Yu Wenxiao and Liu Junhao.
The patent application number is CN202610561836 202..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Henan Shengxiang Pipe Industry has been granted a patent for Flaring Machine for Polyethylene Corrugated Pipe Production. This invention was developed by Sun Kaihong.
The patent application number is CN202423117081U 20241217. The patent publication number is CN223590091 (U). International Patent Classificati..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hangzhou Urban & Rural Construction Design Institute has applied Chinese patent for Intelligent Control Method and System for Wet Treatment of Sludge in Drainage Pipe Channel. Xu Zhenzhong, Li Jun, Lou Dan, Liu Chang, Mei Zhusong and Ye Yidong developed it.
The patent application number is CN202610629661 202..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Chinese Patent for Simple Lifting Appliance Matched with Pipe Screwing Device has been issued to China National Chemical Ecological Water Conservancy Construction. This invention was developed by Gao Qiang, Luo Shicai, Zheng Xuehui, Cai Jin and Fu Dawei.
The patent application number is CN202520329423U 20250..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Kunming University of Science and Technology has filed a patent application for Metallurgical Furnace Cooling Wall with Pulsating Heat Pipe Structure. This invention was developed by Zhai Yuling, Ji Congjie, Li Zhouhang, Chen Haifeng and Wang Hua.
The patent application number is CN202610302063 20260312. The..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shandong Lede Machinery has been awarded a patent for Pipe Fitting Feeding Turnover Platform Device. This invention was developed by Zhang Juming, Zhu Xiaoyan, Miao Shilei and Tian Daolu.
The patent application number is CN20252040664U 20250108. The patent publication number is CN223591938 (U). International..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Qingdao Hongtai Copper has obtained a patent for coil pipe packaging, discharging and stacking device. This invention was developed by Li Fupeng and Zhang Tongyan.
The patent application number is CN20242312518U 20241206. The patent publication number is CN223591926 (U). International Patent Classification c..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Kunming Yangbo New Building Material has been awarded a patent for Efficient Pipe Making Machine for Reinforced Concrete Drainage Pipe Production. This invention was developed by Yang Rui, Zhao Gufen, Qi Weizheng and Yang Qiyi.
The patent application number is CN202422912052U 20241128. The patent publication..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Guangdong University of Petrochemical Technology has submitted a patent application for Intelligent Early Warning Method and System for Multi-dimensional Corrosion Risk of Semi-buried Pipeline. This invention was developed by Zhang Hang, Wang Zehua, Chen Guan, Shen Shuqian, Sun Xueya, Kang Fangchao and Cai Ya..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Sud Chemie Performance Packaging Material has obtained a patent for automatic pipe and cover arranging mechanism. This invention was developed by Zhang Chengmeng, Wei He, Lu Yanan, Qin Chenwei, Sang Dapeng and Liu Lei.
The patent application number is CN20252052174U 20250110. The patent publication n..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Jinneng Holding Equipment Manufacturing Group for Punching Device for Rapid Punching of Aluminum-plastic Pipe. Yuan Junjie, Zhang Xiaofei, Hou Yudong, Feng Chaohui and Bai Zepeng developed the invention.
The patent application number is CN20..
Pipe
| Fri 28 Aug 2026
Munich, Aug. 29 -- Hilti has submitted a patent application for Device and Method for Producing a Flue Gas-tight Pipe Penetration. This invention was developed by Reineck Marie, Markus Daniel, Bamberger Julia, Prem Ramona and Schwabbauer Laura.
The patent application number is EP20250158577 20250218. The patent publication nu..
Pipe
| Fri 28 Aug 2026
Munich, Aug. 29 -- Hilti has sought patent for Device and Method for Producing a Smokeproof Pipe Feed-through. This invention was developed by Mordau Ulf, Förg Christian and Pulido Jimenez Jose Fernando.
The patent application number is EP20250157928 20250214. The patent publication number is EP4793530 (A1). International Pa..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangyin Hongli Engineering Machinery has sought patent for Anti-deformation Pipe Body Structure of High-pressure-resistant Stainless Steel Pipe. This invention was developed by Yao Dongliang and Yao Hongxiang.
The patent application number is CN202610592418 20260430. The patent publication number is CN12217..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Chongqing Kenawei Environmental Protection Technology patent application for Excavation-repair-free Pipeline Circumferential Weld Nondestructive Detection Device and Detection Method Thereof. This invention was developed by Shi Dongyou, Zhang Jun and Xi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- PowerChina Hebei Engineering has submitted a patent application for Method for Quickly Melting Ice in Pipeline. This invention was developed by Zheng Shaoheng.
The patent application number is CN202610542145 20260423. The patent publication number is CN122170301 (A). International Patent Classification codes..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Yangchun New Iron and Steel has submitted a patent application for Sealing Isolation Construction Method for Gas Pipeline Under Pressure State. This invention was developed by Cao Ruiqi.
The patent application number is CN202610481039 20260413. The patent publication number is CN122170300 (A). International ..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Era Inc has applied Chinese patent for Sealing Cover for Mute Drain Pipe. Xu Junbiao, Guo Bing, Yang Ying, Lin Zhihao, Qi Xinglong and Zhang Danyang developed it.
The patent application number is CN202610644319 20260512. The patent publication number is CN122170298 (A). International Patent Classification co..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Naval University of Engineering has applied Chinese patent for Pressure Balance Type Liquid Filling Pipeline Secondary Sound Source Limiting Protection Structure. Cai Xingyu, Hou Jiuxiao, Zhang Zhen, Yu Dehua and Zhao Yinglong developed it.
The patent application number is CN202610568960 20260428. The patent..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Lanzhou Petrochemical Vocational Technology University has submitted a patent application for Device for Quickly Disassembling, Assembling and Sealing Chemical Pipeline Joint. This invention was developed by Ji Hang.
The patent application number is CN202610381030 20260326. The patent publication number is C..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has released Dongguan Zhongnan Environmental Protection Technology patent application for Rapid Positioning Pipeline Butt Joint Auxiliary System and Method for Water Conservancy Construction. This invention was developed by Huang Yiming, Chen Gang and Huang Jiexi.
..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Jiangsu Hengmingda Aviation Equipment has obtained a patent for main spray pipe angle adjusting device for helicopter. This invention was developed by Miao Zhaoyu, Xiong Yunjiang, Yu Huifang and Gao Jin.
The patent application number is CN202423168232U 20241223. The patent publication number is CN223590971 (..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Wuhan Jingchen Wisdom Sign Technology has secured a patent on Pipe Cutting Device and Wire Number Printer. Jia Chao, Zhou Jie and Li Mingmeng developed the invention.
The patent application number is CN202423264015U 20241227. The patent publication number is CN223589501 (U). International Patent Classificati..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- State Intellectual Property Office of China has awarded a patent to Sinohydro Bureau 6 for Conveying Support for Penetrating Steel Pipe in Pipe-jacking Steel Sleeve. Qin Xuebin, Hu Wei, Zhang Yue, Lu Jianwei and Xu Yaqi developed the invention.
The patent application number is CN202423117835U 20241217. The p..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Hengli Shipbuilding (Dalian) has been granted a patent for Clamping Groove Embedded Type Ore Sand Ship Main Deck Unloading Unit Pipe Installation Support. This invention was developed by Yang Qinru, Liu Zhi, Zhang Da and Liu Xianbing.
The patent application number is CN20252092880U 20250115. The patent publi..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Shandong Shengli Steel Pipe has been awarded a patent for Online Grinding Device for Outer Welding Seam of Spiral Welding Pipe. This invention was developed by Wu Yusheng, Wu Peilong and Shi Xuezhi.
The patent application number is CN202423263048U 20241230. The patent publication number is CN223589036 (U). I..
Pipe
| Sat 29 Aug 2026
Beijing, Aug. 29 -- Kunshan Newhb Fire Shutter Door has secured a patent on Tool for Detecting Girder Pipe. Sun Shuguang, Jin Lihui, Li Junyang and Li Ling developed the invention.
The patent application number is CN20242332943U 20241210. The patent publication number is CN223589194 (U). International Patent Classification code..
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
| 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
| 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
| 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
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 -- 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 -- 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 -- 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 -- 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 -- 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
| 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 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 -- 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 -- 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 -- 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
| 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 -- 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 -- 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 -- 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 -- 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 -- 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
| 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 -- 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 -- 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 -- 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 -- 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 -- 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..
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