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| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has published North China University of Technology patent application for Traffic Artery Coordination Signal Timing Optimization Method, System, Equipment and Medium. The invention was developed by Wang Zhijian, Zhang Junwei, Zhou Qinghua, Liu Xiaoming, Chen Zhi, Zh..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Beijing Inst Specialized Machinery has submitted a patent application for Heavy-load AGV Dynamic Traffic Control Method and Device Suitable for Area Limitation. This invention was developed by Ma Tongtong, Li Chengjie, Luo Huacheng, Liu Fang, Li Bo, Yang Tianqi and Fu Yihao.
The patent application number i..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has released Zhonghe Zhixing Track Traffic Technology patent application for Universal Method for Determining Uniformly-spaced Multi-route Running Diagram Parameters. This invention was developed by Fu Zhenyu, Zheng Zhihe, Cho Jung, Li Jiangyang, Xu Chao and Hu Kai...
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Han Kun has been granted a patent for Metro Line Fastener Bolt Oiling Trolley. Han Kun, Xu Mengxiang, Xie Fan and Yang Xiaoyao developed the invention.
The patent application number is CN202422252009U 20240913. The patent publication number is CN223159491 (U). International Patent Classification codes are ..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Nanjing Traffic Operation Man Group Co Ltd and Nanjing Changjiang Tunnel Co Ltd have been awarded a patent for Tunnel Lining Maintenance Device. This invention was developed by Li Jianfeng, Li Junjie and Ding Cheng.
The patent application number is CN202421904562U 20240808. The patent publication number is..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Tunghsu Azure New Energy Co Ltd has secured a patent on Material Filtering Device and Gas Transportation Equipment. Hao Xinghui, Han Yongkang, Cen Shengli, Wang Bin and Ou Daolin developed the invention.
The patent application number is CN202422436147U 20241008. The patent publication number is CN223158927..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Liwu Inner Mongolia Intelligent Tech Co Ltd has submitted a patent application for Traffic Flow Collaborative Decision Optimization Method and System. This invention was developed by Li Xiaoyu, Xu Duo, Wu Xiuheng and Liu Fuyun.
The patent application number is CN202411983063 20241231. The patent publicatio..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Wuxi Rongka Tech Co Ltd has submitted a patent application for Traffic Guidance Screen Control Method, Related Device and Storage Medium. Chen Fangliang, Sun Mingtao, Chen Biao and Yu Yanfei developed the invention.
The patent application number is CN202411984707 20241231. The patent publication number is ..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Hangzhou Hikvision Digital Technology has sought patent for Intersection Traffic Signal Control Method and Device. This invention was developed by Gao Cheng.
The patent application number is CN202510268610 20250306. The patent publication number is CN119785605 (A). International Patent Classification codes..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Jiangsu Sinoroad Traffic Dev Co Ltd has submitted a patent application for Intelligent Traffic Sensing Method and System Based on Lightweight Model. This invention was developed by Sun Lin, Lyu Chen, Ding Bo, Zhang Yuanheng and Cheng Mengjie.
The patent application number is CN202411858994 20241217. The pa..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Cangxi Transp Investment Construction Co Ltd has secured a patent on Landscaping Plant Fixing Structure. Zhao Xiaoxuan and Mo Zhenhua developed the invention.
The patent application number is CN202421870817U 20240802. The patent publication number is CN223125474 (U). International Patent Classification cod..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Crsc Urban Rail Transit Tech Co Ltd has filed a patent application for Urban Rail Transit Station Map Generation Method and Device Based on Relative Coordinates. This invention was developed by Li Jinhe, Zhou Boni, Zhang Shuai, Wang Zicheng, Xu Shuo, Liu Ruiran, Song Jianjian, Luo Tao, Li Junsong and Yan Bo.
..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- CRRC Urban Transportation Planning and Design Institute has applied Chinese patent for Image View Angle Data Automatic Judgment Virtual Simulation Method and System. Wang Jinyuan, Ge Xudong, Zhong Min, Wu Meng, Pan Yannan, Zhang Yao and Liu Hanwen developed it.
The patent application number is CN2024119616..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Guoneng Shuohuang Railway Development, National Transp Research Institute Co Ltd and Beihang University have filed a patent application for Automatic Path Planning Method and Device for Railway Tunnel Unmanned Aerial Vehicle and Medium. This invention was developed by Li Qiang, Wang Yekun, Wang Yibo and Zhong..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Beijing Engineering Group and China Railway Airport Construction Co Ltd have submitted a patent application for Testing and Model Selection Method of Low-temperature Rapid Repairing Material. Wang Yan, Zhang Li, Yang Longzhang, Zhang Wenxiu, Kim Min, Li Penghui, Wei Yulu and Si Tengfei developed..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Eryuan Engineering Group and Sichuan Crungoo Information Eng Co Ltd have submitted a patent application for Intelligent Monitoring Device for Railway Tunnel Protective Door. Zhou Jian, Zhang Juli, Zhu Cong, Zhang Yi, Tang Chaoguo, Zhu Zhenhua, Luo Yongliang and Liang Dong developed the invention..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway 16st Bureau Group Road & Bridge Eng Co Ltd, China Railway 16th Bureau Group and East China Institute of Technology have sought patent for Heat Exchange Well Depth Detection Device for Ground Source Heat Pump. This invention was developed by Tian Xinghua, Meng Fanji, Liu Shuaibin, Wu Yong, Tian ..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Huadeao Railway Tech Suzhou Co Ltd, Line and Bridge Eng Co Ltd Of China Railway No. 3 Eng Group Co Ltd and China Railway No. 3 Engineering Group have filed a patent application for Automatic Detection Device and Method for Steel Rail Welding Seam Polishing. This invention was developed by Di Xiangjun, Feng Ji..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Seventh Group, The Third Engineering Company of China Railway Seventh Group and Shijiazhuang Tiedao University have filed a patent application for Intelligent Monitoring Method for Deformation of Surrounding Rock of Whole Tunnel. This invention was developed by Zhang Haitao, Wang Chao, Guo Guan..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway No. 5 Engineering Group, Nanchang Rail Transit Group Co Ltd and Southwest Jiaotong University have submitted a patent application for Intelligent Monitoring Method for Freezing Pipe Leakage in Freezing Method Construction. Guo Ziqi, Shi Xiaoyang, Zhang Zhiqiang, Wang Zhanbing, Zhang Kangjian, Hu..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 --CRCC Urban Construction Traffic Development and China Railway 20 Bureau Group have submitted a patent application for Pipeline Repair Method and Pipeline Replacement Device. This invention was developed by Yan Meng, Song Peng, Sun Yinhao, Ding Xiaoxiao and Wu Jiangming.
The patent application number is CN20..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- CRCC Urban Construction Traffic Development and China Railway 20 Bureau Group have submitted a patent application for Underground Sewage Pipeline Photocuring Repair Method. This invention was developed by Yan Meng, Sun Yinhao, Ding Xiaoxiao, Dai Xiejiao and Song Peng.
The patent application number is CN202..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Tiesiju Civil Engineering Group and No. 6 Engineering Company Ltd Of China Railway No. 4 Engineering Group Co Ltd have applied Chinese patent for Underground Pipeline Repairing Method and Device. Deng Feng, Feng Xiongwei, Zhang Jianwen, Zhu Junhui, Bai Kun and Qiang Fan developed it.
The patent appli..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Shendi Science and Engineering Yunlong Lake Laboratory and China University of Mining have filed a patent application for Composite Lining High-pressure Gas Storage Suitable for Soft Rock Roadway and Construction Method. This invention was developed by Hu Chengguo, Li Xiaozhao, Meng Bo, Jia Bangguo, He Lixin,..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Taiyuan University of Technology and China Railway Eryuan Engineering Group have applied Chinese patent for Drainage and Consolidation Combined Outburst Elimination Method for Pulverized Coal Seam. Zhang Bolin, Su Kaiwei, Wu Hua, Cao Zekun, Wang Lei, Yuan Xun, Zhang Runxu, Zhang Xinghua, Li Jiliang, Wang Yong..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Jiangsu Traffic Eng Construction Bureau and China Railway 14 Bureau Group have submitted a patent application for Shield Tunnel Smoke Exhausting and Purifying Integrated Device and System and Control Method Thereof. This invention was developed by Cui Jia, Yu Xuejuan, Miao Wenwen, Fang Ruoquan, Song Huan and ..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway 12th Bureau Group, The 3th Eng Co Ltd Of China Railway 12th Bureau Group and Guizhou University have submitted a patent application for Ventilation Structure of Metro Interval Tunnel and Construction Method of Ventilation Structure. This invention was developed by Li Wentong, Rao Junying, Deng X..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Liaoning Technical University and Liaoning University have submitted a patent application for Resistance-increasing Type Energy-absorbing and Impact-stopping Method for Roadway Hydraulic Support and Energy-absorbing Component. This invention was developed by Zhang Jianzhuo, Wan Chuanxu, Xiao Yonghui, Pan Yish..
Transportation
| Mon 10 Nov 2025
Beijing, Nov. 11 -- Sichuan Jiuzhou Atc Tech Llc LLC submitted a patent application for Civil Aircraft Passenger Cabin Broadcast Priority Control Method and System, Terminal and Medium. Xiao Yu, Liu Taibing and Sun Xiaomin developed the invention.
The patent application number is CN202411947651 20241227. The patent publicatio..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Erchu of China Railway Tunnel Group and China Railway Tunnel Group have sought patent for Overturn-preventing Limiting Steel Arch for Reinforcing Steel Bars with Super-large Sections. This invention was developed by Wang Anyuan, Zhang Zhipeng, Liu Jianjun, Dou Chenggong, Luo Qiangqiang, Yu Shixian, Hu Qi, Niu..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway 18th Bureau Group and China Railway 18th Bureau Group the 4th Engineering have submitted a patent application for Steel Arch Lifting Device for High-speed Rail Tunnel Construction. This invention was developed by Jia Xin, Chen Yahui, Wang Dejian, Zhang Chong, Fang Wei, Wang Xiaohui, Jia Qiang an..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Tunnel Group and China Railway Tunnel Survey & Design Institute Co Ltd have submitted a patent application for Fault-crossing Tunnel Anti-seismic Toughness Supporting Structure and Construction Method. This invention was developed by Li Daqiang, Yang Chaoshuai, Zhang Yingxu, Zhu Anmin, Yang Xudo..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway No. 5 Engineering Group, Hunan University of Science and Technology and Hunan City University have sought patent for Grouting Device of Shield Tunneling Machine. This invention was developed by Zhang Chao, Zhu Dongping, Li Yongyi, Xu Zan, Zhou Hao, Chen Yufa, Ou Ke and Yan Zhenwei.
The patent..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Seventh Group and The Third Engineering Company of China Railway Seventh Group have submitted a patent application for Auxiliary Equipment for Tunnel Appearance Flatness Construction. This invention was developed by Li Yanlong, Feng Feipeng, Zhang Zhen, Zhao Jintao, Wang Chi, Tan Junkun, Yuan We..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway 18th Bureau Group and China Railway 18th Bureau Group, The 5th Eng have submitted a patent application for Operation Tunnel Cavity Renovation Method. This invention was developed by Zhang Ying, Xu Bingbing, Liu Xiaolin, Kong Chunliang, Chai Jianguo and Zhang Zuyuan.
The patent application num..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- The Third Engineering Company of China Railway Seventh Group and Hohai University have submitted a patent application for Construction Method for Back-wall Pea Gravel Blow-filling of Shield Type TBM (tunnel Boring Machine) and Supporting Structure of Shield Type Tbm. This invention was developed by Sun Chengg..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway No. 2 Group and China Railway Erju 5th Eng Co Ltd have submitted a patent application for Anti-dislocation Structure of Tunnel, Tunnel and Construction Method. This invention was developed by Zhou Jie, Liu Junjie, Wang Qifan, Liu Yang, Han Tao and Pu Xiang.
The patent application number is CN..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Tiesiju Civil Engineering Group, The Seventh Engineering of China Railway No. 4 Bureau Group, Qingdao Metro Group and China Railway (Shanghai) Investment Group have applied Chinese patent for Silencing and Noise Reduction Device and Method for Subway Construction. Lyu Ben, Ji Chunjie, Wang Haoming, Zhu ..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Tunnel Group and China Railway Tunnel Stock Co Ltd have filed a patent application for Subway Station Entrance and Exit Underground Excavation Channel Structure and Construction Technology. This invention was developed by Jin Peng, Duan Wentang, Zhang Chao, Si Jianqiang, Li Yadong, Zhang Zhen, L..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Urban Rail Transit Engineering of China Railway First Group and China Railway First Group have sought patent for Slurry Pipeline Extending Device for Slurry Shield Split Starting Synchronous Grouting. This invention was developed by Luo Jinhai, Deng Youchun, Zhou Peng, Pan Haisheng, Lyu Jianglong, Ye Hu, Zuo ..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- The Fifth Engineering Co Ltd of China Railway First Engineering Group, China Railway First Group, China Railway Development Invest Co Ltd and Qingdao Metro Group have filed a patent application for Grouting Process for Building Gap Behind Duct Piece Wall in Tbm Tunnel Construction. This invention was develope..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway No. 2 Group, Liyang Smart City Research Institute Chongqing Univ and Chongqing University have applied Chinese patent for Construction Structure and Method Suitable for Long-distance Pipe Jacking. Zou Kunmi, Tang Weixiang, Li Zhihong, Miao Yutao, Yang Guoyuan, Zhang Wengang, Hu Xinyun, Yang Xin,..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Qingdao Metro Group, Erchu of China Railway Tunnel Group and China Railway (Shanghai) Investment Group have submitted a patent application for Rail Type Vibrating Equipment and Vibrating System. Yin Wengang, Zhu Jiawen, Xiao Lixing, Liu Bin, Liu Jia, Fan Jingyue, Yang Yicai, Wang Jiuli, Wang Xiaoming, Meng Y..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Guangzhou Engineering Group and China Railway Guangzhou Engineering Group have submitted a patent application for Building External Facade Structure Utilizing Intelligent High-rise Climbing Frame and Construction Method of Building External Facade Structure. This invention was developed by Zhang..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway 24th Construction Bureau Anhui Eng Co Ltd and China Railway 24th Bureau Group have filed a patent application for Staggered Tensioning and Anchoring Structure for Prestressed Tendons of End Column-beam Joints and Construction Method. This invention was developed by Wang Ning, Zhou Juxiang, Lee H..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway First Group and The Fifth Engineering Co Ltd of China Railway First Engineering Group have filed a patent application for Ecological Sensitive Area Urban Open Cut Tunnel Group Construction Method. This invention was developed by Zhang Xinjun, Zhai Chaolong, Sun Peng, Ren Wei, Liang Mengmeng, Yan..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway 19th Bureau Group, China Railway 19th Bureau Group Fifth Engineering and Shijiazhuang Tiedao University have submitted a patent application for Waste Tire-geogrid Combined Tenon Anchorage Type Reinforced Building Solid Waste Retaining Wall. Wang Lipeng, Hua Bing, Li Qinglin, Qu Qingchuang, Liu W..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- The Fourth Eng Branch Of China Zhongtie Major Bridge Eng Group Co Ltd and China Railway Major Bridge Engineering Group have applied Chinese patent for Ultralong Pile Concrete Underwater Pouring Ultrasonic Sensor and Use Method. Mao Lijun, Jiang Mozhi, Xu Fei, Miao Yulu, Gu Huiming, Zhang Haiting, Xue Mingche..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Communications Invest Group Co Ltd and China Railway Changjiang Transp Design Group Co Ltd have submitted a patent application for Light Curtain Belt Forming Equipment. This invention was developed by Chen Ge, Gao Qiang, Yue Tong, Tan Qi, Ma Yumin, Zhong Yun, Liu Xiaohui, Zhang Yu, Di Xiaoyong, ..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Communications Invest Group Co Ltd and China Railway Changjiang Transp Design Group Co Ltd have submitted a patent application for Flexible Blocking Equipment. This invention was developed by Liu Jiqiang, Deng Yaping, Yue Tong, Tan Qi, Liu Suo, Zhong Yun, Liu Xiaohui, Zhang Yu, Di Xiaoyong, Cao ..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 --China Railway First Group and The Fifth Engineering Co Ltd of China Railway First Engineering Group have submitted a patent application for Arched Girder Combined Mounting Bracket System Composition and Mounting Method. This invention was developed by Zhai Chaolong, Zhang Xinjun, Sun Peng, Ren Wei, Liang Mengm..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway First Group and China Railway No. 1 Group Mat Industry and Trade Co Ltd have sought patent for Double-sling Suspension System of Suspension Grouting Bridge Fabrication Machine. This invention was developed by Wu Huihuo, Jing Zhaode, Liu Yang, Zhang Qi, Zhao Honggang, Gao Jianqing, Li Xiaotu, Li ..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 --China Railway Major Bridge Engineering Group, Pinglu Canal Group Co Ltd, The 5th Engineering MBEC and China Railway Bridge Science Res Institute Ltd have submitted a patent application for Fabricated Steel-concrete Composite Beam Unobstructed Bridge and Construction Method. Wang Jieyun, Lei Xiaowei, He Junhui..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Zhejiang University, Guangxi Zhuang Autonomous Region Urban Rural Planning Design Institute and Guangxi Beitou Xinchuang Tech Investment Group Co Ltd have filed a patent application for Automatic High-density Parking Lot Intelligent Scheduling Method and System. This invention was developed by Mei Zhenyu, Yan..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Cars Railway Engineering Research Institute, China Academy Railway Sciences, China State Railway Group and China Railway Science and Tech Development Co Ltd have submitted a patent application for Railway Sound Barrier Bolt Loosening Intelligent Identification Method. This invention was developed by Chai Xues..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Tianjin Port Second Container Terminal Co Ltd and Tianjin Smart City Res Institute Co Ltd have submitted a patent application for Intelligent Fireproof and Windproof Linkage Method and System Based on Meteorological Perception of Harbor Quay Crane. This invention was developed by Ning Weiyu, Cui Huiyuan, Yu L..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Kone Elevators Co Ltd and KONE Corporation have received a patent for Wireless Data Terminal and Personnel Transportation Device. This invention was developed by Zhang Xiaoming and Zhu Shuhui.
The patent application number is CN202420644246U 20240329. The patent publication number is CN223157329 (U). Inter..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- China Railway No. 8 Engineering Group and China Railway (Shanghai) Investment Group have submitted a patent application for Method for Predicting Gushing Occurring When Shield Penetrates Through Water-rich Gravel Bed. This invention was developed by Li Jian, Li Chunhua, Tian Debin, Zhou Bo, Chen Ran, Zhao Dai..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- China Railway No. 9 Group No. 7 Engineering and China Railway No. 9 Engineering Group have sought patent for Goaf Rock Mass Sliding Risk Assessment Method and System Based on Detection Data Analysis. This invention was developed by Kwon Soon-yang, An Baoshi, Zhang Wenqiang, Liu Chunli, Wang Zhichen, Lyu Hang,..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- China Construction 6th Engineering Division, China Railway Design Corporation, Tongji University, Central South University and China Railway Major Bridge Reconnaissance & Design Institute Co Ltd have submitted a patent application for Railway Bridge Earthquake Response Calculation Method Based on Friction Pen..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Railway Science and Tech Research and Development Center China Academy Of Railway Sciences Corporati, China State Railway Group and China Academy Railway Sciences have sought patent for Railway Vehicle Dynamics Simulation Method and System Based on Parameter Change Probability Distribution. This invention was..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 --China Railway Jiujiang Bridge Engineering and Southwest Jiaotong University have sought patent for Mechanical Correction Optimization Method and Device for Steel Structure Welding and Electronic Equipment. This invention was developed by Huang Xuguang, Qiang Bin, Chen Qian, Qi Xiaomin, Guo Hongyan, Wang Lei, Y..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 --Cars Jinhua Detection Center Co Ltd, Beijing Railweld New Material Tech Co Ltd, Metals & Chemistry Res Institute China Academy Of Railway Sciences Corporation Limited, Tieke Jinhua Tech Co Ltd and China Academy Railway Sciences have submitted a patent application for Health Assessment Method and Pre-alarm Meth..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Urban Rail Transit Center China Academy Of Railway Sciences Corporation Ltd, Academy Of Railway Sciences Beijing Eng Consulting Co Ltd and China Academy Railway Sciences have submitted a patent application for Multi-source Detection Data Mileage Correction Method and System for Urban Rail Comprehensive Detect..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Cars Railway Engineering Research Institute, China Academy Railway Sciences, China Railway Economic & Planning Res Inst Co Ltd, China Railway Design Corporation and China State Railway Group have submitted a patent application for Cold Region Tunnel Thermal Insulation Fortification Length Calculation Method. ..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- China Railway 11th Bureau Group and The 5th Eng Ltd Of The 11th Eng Bureau Of China Railway have applied Chinese patent for Point Cloud Data Management and Web Rapid Identification Visualization Method. Xu Dan, Gao Jun, Wang Yuanqing, Wang Jing, Wang Bijun, Fang Bing, Luo Yong, Lin Xiao, Liu Kaiwen, Qi Yonggu..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway Seventh Group and Zhengzhou Engineering of China Railway Seventh Group have sought patent for High Pier Rapid Assembly Protection Operation Platform Device. This invention was developed by Wang Kun, Zhang Guoyue, Lee Dong Won, Chen Xiangyang, He Mingang, Xu Xiaofeng, Meng Jingshuo, Li Heng, Zhao..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway 11th Bureau Group Second Eng Co Ltd, Shaanxi Road & Bridge Group and CCCC Wuhan Harbour Eng Design & Res Institute Co Ltd have sought patent for Intelligent Hanging Basket Outer Formwork Automatic Cleaning Method. This invention was developed by Li Pan, Wu Linjun, Cheng Chao, Liu Bo, Jiang Bing,..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Tiesiju Civil Engineering Group and The Seventh Engineering of China Railway No. 4 Bureau Group have sought patent for Safety Protection Device for High-altitude Bent Cap Construction. This invention was developed by Yan Shuaishuai, Xu Xinghuo, Wang Haoming, Wei Ren, Yu Zhonghua, Han Fang, Wang Yong, Ly..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- The 5th Engineering MBEC and China Railway Major Bridge Engineering Group have sought patent for Cast-in-place Slab Structure of Pier Top Solid Section and Construction Method of Cast-in-place Slab Structure. This invention was developed by Wang Baoqiang, Li Hongrui, Wang Wentao, Guan Yongdong, Zeng Shiye, Zh..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- China Railway First Group and The Fifth Engineering Co Ltd of China Railway First Engineering Group have submitted a patent application for Tunnel Full-arc Formwork Long Inverted Arch Trestle Construction Technology. This invention was developed by Qiao Hongbo, Zhang Dangping, Gou Gaoxiong, Mou Minbo, Li Peng..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- CChina Railway 14 Bureau Group, Nanchang University and Jiangxi Transportation Investment Group have submitted a patent application for Metal Mold with Variable Scale Width for Self-curing Concrete Slip Form Construction. This invention was developed by Cao Yin, Chen Baokui, Xiao Yahao, Sun Weiliang, Yu Xiaoq..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Tianyuan Construction Group, Tianyuan Road & Bridge Group Co Ltd and Tianyuan Linyi Construction Eng Co Ltd have submitted a patent application for Kerb Replacing Device for Road Construction and Control Method Thereof. This invention was developed by Zhang Chuanwen, Wang Wei, Wang Baoming, Lu Shun, Wang Jinx..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Wuhan Railway Vocational College Technology and Wuhan Hirail Profiling Tech Co Ltd have filed a patent application for Movable Maintenance Device for Railway Track. This invention was developed by Qu Yufu, Song Ben, Chen Dongmei, Zeng Xiangfu, Yoo Sang-ki, Liu Fushan, Ma Lu, Tan Zhiliang, Lai Dehui, Zhang Yim..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- PowerChina Zhongnan Engineering has filed a patent application for Road Surface Load Analysis Method, Electronic Equipment and Medium. This invention was developed by He Juan, Wu Yongji, Huang Liefu, Hou Wentao, Liu Zhaofeng and Ye Jian.
The patent application number is CN202411752916 20241202. The patent ..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has published CHN Energy Xinjiang Energy, Guoneng Xinjiang Kuangou Mining Ind Co Ltd and University of Science and Technology Beijing patent application for Mine Process Roadway Evaluation Method, Electronic Equipment and Storage Medium. The invention was developed ..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has received Huahai Engineering of CREC (Shanghai), Shanghai Civil Engineering Co , Ltd of CREC, Construction Branch Of Ningbo Rail Transit Group Co Ltd and Southwest Jiaotong University patent application for Construction Simulation Method for Shield Tunnel Undercr..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Simens Traffic Tech Beijing has obtained a patent for test box for traction control unit of motor train unit. This invention was developed by Sun Tao, Li Yucheng, Wang Xianfeng and Pan Fei.
The patent application number is CN202422134098U 20240830. The patent publication number is CN223123387 (U). Internat..
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| Wed 12 Nov 2025
Beijing, Nov. 13 -- Yichuan Fengli New Mat Co Ltd has been granted a patent for Power Supply Device for Powdery Material Washing Mixer Truck. This invention was developed by Zhang Ligang, Guo Mingjun, Bai Yutao, Li Huige and Wei Gege.
The patent application number is CN202422372970U 20240928. The patent publication number is ..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to China Railway Seventh Group and Guangzhou Engineering of China Railway Seventh Group for Laser Transmitter with Automatic Leveling Function. Zhou Zhencheng, Xu Ke, Liu Junping, Li Binghan, Wang Luoyu, Wang Chaoyue, Zhu Peiqi, Chai Xubao, Wei ..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Aidong Super AI Tech Beijing Co Ltd has submitted a patent application for Industrial Vehicle Cargo State Dynamic Identification System Based on Visual End Side Large Model. Deng Haiqin, Wang Yeguang, Wang Yachao, Gao Zhihuang and Lu Manze developed the invention.
The patent application number is CN2025102..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Shenyang Mxnavi Tech Co Ltd has sought patent for Cross Road Adjustment Method and Device, Equipment and Storage Medium. This invention was developed by Wang Yang.
The patent application number is CN202411674793 20241121. The patent publication number is CN119779263 (A). International Patent Classification..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has received China Railway Tunnel Group and China Railway Tunnel Group Shanghai Special High Tech Co Ltd patent application for Rapid Positioning Device and Positioning Method for Advance Grouting Hole of Tunnel. Zhong Yupei, Pi Qianyong, Gao Guangyi, Zou Chong, Wan..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has published China Tiesiju Civil Engineering Group and No. 6 Engineering Company Ltd Of China Railway No. 4 Engineering Group Co Ltd patent application for Tunnel Construction Deformation Intelligent Monitoring System. The invention was developed by Sun Zhiyuan, Ou..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Metrology Institute of China Railway Chengdu Group Co Ltd has applied Chinese patent for Method and System for Calibrating Geometric Parameter Measuring Instrument of Overhead Line System. Fu Jin, Tan Chao, Ma Ji, Lyu Yang, Li Guo, Du Yueyu, Wang Xiaozhou, Yao Yu, Zhou Yile and Fu Yuquan developed it.
The ..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Aiparking Tech Co Ltd has filed a patent application for Roadside Parking Scene Analysis Method and Device Based on Multi-mode Perception. This invention was developed by Yan Hao and Ding Lizhu.
The patent application number is CN202411785786 20241206. The patent publication number is CN119785023 (A). Inte..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Hubei Tianfang Tech Co Ltd has obtained a patent for anti-icing composite contact line and temperature monitoring device for electrified railway. This invention was developed by Xiao Yingqiong.
The patent application number is CN202421369522U 20240617. The patent publication number is CN223156672 (U). Inte..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to China Railway First Group Urban Investment Operation Man Co Ltd for Door Frame Special for Wheelchair Training. Yang Weigang, Yu Jiayou, Yang Jian, Yuan Jianyong, Zhang Yan, Song Xin, Li Yufei, Li Dong, Ma Wenjuan, He Hao, Liang Xin and Ren M..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has published Sun Yat Sen University Shenzhen, Sun Yat-sen University, China Railway 14 Bureau Group and China Railway 14th Bureau Group Corporation Tunnel Eng Co Ltd patent application for Prefabricated Subway Station Foundation Settlement Value Prediction Method, ..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has awarded a patent to Nanchang China Railway Suicheng Rail Transit Construction and Operation Co Ltd for Subway Elevated Station Anti-intrusion Detection Device. Zhou Jiaxing and Liu Chao developed the invention.
The patent application number is CN202422328433U..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has received China Railway Jiujiang Bridge Engineering and China Railway Hi Tech Ind Corp Ltd patent application for Design Method and System for Drawing-free Manufacturing. Jiang Hengxin, Yang Huan, Gao Bo, Cheng Piao, Li Zijun, Feng Lu, Wu Menglin and Li Dun devel..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- Chinese Patent for Centrifugal Releaser Speed Measuring Device for Monorail Crane has been issued to Zaozhuang Xinyuanda Equipment Mfg Co Ltd. This invention was developed by Wang Shiyong, Zhang Kai, Wang Wenxing, Meng Tao, Li Caihua, Li Ning, Song Qiang and Luo Xianfeng.
The patent application number is C..
Transportation
| Wed 12 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has released Southwest Jiaotong University and CRRC Changchun Railway Vehicles patent application for Rail Train Bogie Gearbox Bearing Fault Diagnosis Method. This invention was developed by Du Qinghua, Wang Bingwen, Zhang Kai, Zheng Qing, Ding Guofu, Ding Kun and Z..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has published Chengdu Construction Group and Chengdu First Construction Eng Co Ltd Of Cdceg patent application for Device and Method for Detecting Strength of Road Subgrade Pavement Material. The invention was developed by Tang Huaibing, Xiao Shimin, Zhang Taotao, M..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Jiangsu Jiuzhou Elec Appliance Co Ltd has filed a patent application for Electric Heater Detection Tool for Motor Train Unit. This invention was developed by Wang Bin, Wang Jun, Chen Yulin, Jiang Zhou, Cai Dongwei and Wang Cheng.
The patent application number is CN202510289479 20250312. The patent publicat..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- Tengxuan Tech Co Ltd has sought patent for Rotary Joint Service Life Test Bench for Fluid Transportation. This invention was developed by Cao Shoulin, Li Shijun, Liu Bujiang, Lu Haixu, Liu Mengxin and Jiang Yongwei.
The patent application number is CN20251020679 20250107. The patent publication number is C..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has received China Railway First Group, The 8th Eng Co Ltd Of China Railway First Group and China Railway No. 1 Group Bridge Eng Co Ltd patent application for State Monitoring System Used in Pouring Period of Main Beam Section of Large-span Bridge. Yan Feng, Lyu Hui..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has released The 7th Eng Co Ltd Mbec and China Railway Major Bridge Engineering Group patent application for Concrete Surface Elevation Monitoring Method, Device, Equipment and System. This invention was developed by Wang Guangfu, Jiang Sijun, Chen Shuangbing, Li Sh..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has received Beijing Automation Control Equipment Institute patent application for Milemeter-assisted Coarse Alignment Position Compensation Method During Travel and Computer Equipment. Xie Zhichao, Shen Zhengguang, Li Dianqian, Hu Ling, Liu Yang, Gong Ming, Meng Xi..
Transportation
| Thu 13 Nov 2025
Beijing, Nov. 13 -- State Intellectual Property Office of China has released Apollo Intelligent Tech Beijing Co Ltd patent application for Method and Device for Identifying Yawing of Fork Road. This invention was developed by Jia Hailu.
The patent application number is CN202411845449 20241213. The patent publication number is..
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