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Transportation

  |  Fri 26 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has published Tianjin University patent application for Mixed Traffic Cooperative Control Method Based on Multi-agent Reinforcement Learning. The invention was developed by Mu Chaoxu, Wang Ke, Hou Dayu, Zhang Junnan, Xu Zhenyu and Hu Yinghui. The patent applicati..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Smart City Tech Co Ltd, Nichireki Group Co Ltd and National University Corporation The University Of Tokyo have submitted a patent application for Road Surface Three-dimensional Shape Estimation Device, Road Surface Three-dimensional Shape Estimation Method, Road Surface Three-dimensional Shape Estimation Sys..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Beijing Zongheng Electro Mechanical Tech Co Ltd, Locomotive & Car Research Institute Cars, China Academy Railway Sciences and Tieke Aspect Tianjin Tech Development Co Ltd have submitted a patent application for Vehicle Positioning Device Based on Beidou Satellite Navigation System and GPS. This invention was ..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Institute of Highway Science and Technology of Yunnan Province and Kunming University of Science and Technology have applied Chinese patent for Dynamic Along-line Continuous Monitoring Device for Analyzing Risk of Road Slope. Xiao Zhengtao, Yang Peidong, Li Ning, Jiang Jixiang, Li Keyao, Yuan Liwei, Li Sumin,..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Academy of Railway Sciences Corporation Limited Infrastructure Testing Institute, China Academy Railway Sciences and Beijing Imap Technology Co Ltd have filed a patent application for Track Circuit Detection System Calibration Method and Device. This invention was developed by Han Dongliang, Luo Yimeng,..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Xihua University and Chengdu Technician College Chengdu Industry and Trade Vocational and Technical College Chengdu Senior Technology have filed a patent application for Fault Detection Method and System for Suspension System of Magnetically Levitated Train. This invention was developed by Li Qiangguo, Kuang ..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Qinhuangdao Tianye Tolian Heavy Ind Co Ltd, China Railway Fifth Survey & Design Institute Group AG China Railway 16th Bureau Group have submitted a patent application for Exhaust Flame Arrester. This invention was developed by Zhang Yang, Yan Lipeng, Tan Tianyu, Li Futao, Luo Zhangbo, Zhou Chunfeng, Wang Shou..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- CCCC Quality Safety Research Institute Chengdu Co Ltd, China Railway 24th Bureau Group Nanchang Railway Eng Co Ltd and China Railway 24th Bureau Group have filed a patent application for Bridge Construction Control Method and System Based on Extreme Environment and Storage Medium. This invention was developed..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Guoneng Shendong Coal Group and Shendong Coal Branch of China Shenhua Energy Co Limited have sought patent for Self-moving Method for Roadway Equipment of Fully Mechanized Coal Mining Face of Coal Mine. This invention was developed by Qiao Yongjun, Yan Hui, Cui Jiangong, Jin Cheng, Wei Ziliang, Dang Peng and ..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Shandong Tianhe Science and Tech Co Ltd and Yankuang Energy Group have submitted a patent application for Shed Supporting, Lifting and Transporting Vehicle. Tian Shengli, Niu Guizhi, Zhou Baolong, Chen Xiaofei, Han Xin, Su Litang, Li Jie, Wang Tao, Hu Botao, Guo Wanli, Kong Xiangyu and Cang Kai developed the ..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Shandong University and China Railway Liuyuan Group have sought patent for Bolting-grouting-waterproof Integrated Composite Lining Structure for Ultra-large-span Rock Underground Cave Depot and Construction Method. This invention was developed by Hu Hai, Yuan Chao, Chen Han, Li Luoning, Fan Jianguo and Li Shu..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Xi'an University of Architecture and Technology and The No. 1 Eng Co Ltd of China Railway Beijing Engineering have submitted a patent application for Tunnel Integrated Sensing Waterproof Plate and Vault Disengagement Preventing Tunnel Second Lining Concrete Pouring System and Method. This invention was develo..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Kunming Survey Design and Research Institute Co Ltd of Creec, China Railway 18th Bureau Group the 4th Engineering and China Railway 18th Bureau Group have submitted a patent application for Tunnel Steel Mesh Laying Fixing Device. This invention was developed by Zhang Fuchun, Zou Yi, Yang Xingrong, Luo Zhongyi..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Seventh Group and The Fourth Eng Co Ltd Of China Railway Seventh Group have applied Chinese patent for Rapid Positioning Device for Tunnel Pipe Shed Support. Mao Guoli, Zhu Xiaogan, Xing Hao, Lu Jun, Wang Bing, Huang Xiong, Wu Shunqi, Fan Xiaobin, Jing Jie, Hu Zuzhen, Wang Junfu, Xu Changyou, Yu..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- The Fourth Engineering Co Ltd of China Raiway First Group and China Railway First Group have sought patent for Anchoring Device. This invention was developed by Li Neng, Liu Songlin, Xing Haoqing, Zhang Yonghui, Liu Xunning, Shen Yanfeng, Zhang Kuiqiang, Fu Fan, Zhao Xiaoqiang, Yan Yumin, Huo Zhigang, Ma Xinm..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway 14 Bureau Group and China Railway 14th Bureau Group 3rd Engineering have filed a patent application for Excavation and Support Method for Weak Surrounding Rock Tunnel. This invention was developed by Ren Shijun, Wu Peizhang, Gao Zhongtao, Wang Zhili, Xu Guanlan, Guo Zhiqi, Zhang Changxuan, Peng ..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Tunnel Group and China Railway Tunnel Group Shanghai Special High Tech Co Ltd have sought patent for Sealing and Pressure Stabilizing Device for Drill Rod Retreating Type Grouting Construction. This invention was developed by Li Guangyue, Li Bokai, Chen Yongping, Duan Xuewen, Yang Mengqian, Pi Q..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway 20 Bureau Group and No. 6 Engineering of China Railway 20th Bureau Group have filed a patent application for Tunnel Fault and Crack Treatment and Reinforcement Method. This invention was developed by Song Chengnian, Yu Jing, He Jingfang, Wang Jie, Sun Yuanfang, Li Xiangrui, Zhang Yulong and Li J..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Tunnel Group and China Railway Tunnel Survey & Design Institute Co Ltd have sought patent for Prefabricated Thin-layer High-performance Horseshoe-shaped Tunnel Secondary Lining Supporting Structure. This invention was developed by Yang Zhaoguang, Li Daqiang, Yang Chaoshuai, Xu Jingbo, Lin Chunga..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Erju 5th Eng Co Ltd and China Railway No. 2 Group have submitted a patent application for Tunnel Construction Method. This invention was developed by Liu Yang, Han Tao, Jiang Hao, He Li, He Xianghui, Dou Qi, Liu Bo, Zhou Jie and Liu Junjie. The patent application number is CN20261035629 20260..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Siyuan Survey and Design Group, Wenzhou Mass Transit Railway Invest Group Co Ltd and UniTTEC have sought patent for Unmanned Aerial Vehicle Material Spraying Device and Unmanned Aerial Vehicle. This invention was developed by Liu Lei, Li Bo, Jiang Yilang, Wu Huankun, Jiang Xi, Ye Shengcong, Deng..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Taiwei Optical Tech Co Ltd and Guiyang Depot of China Railway Chengdu Group have submitted a patent application for Thermal Fabric and Production Method Thereof. Zhang Jincong and Dong Huanchen developed the invention. The patent application number is CN202610175763 20260206. The patent publication number ..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Chongqing Caeri Trans Technology Co Ltd and China Automotive Engineering Research Institute Co Ltd have applied Chinese patent for Intelligent Rail Train All-wheel Steering Control Method. Tang Jiabing and Xian Junchen developed it. The patent application number is CN202310633008 20230531. The patent publi..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway Group Ltd, National Engineering Res Center For High Speed Railway Construction and Anhui Guosheng Quantum Technology have submitted a patent application for Track Surface Crack Detection Equipment. Wu Jun, Zhao Bowen, Xiang Zhubao, Mao Jianfeng, Zhou Mengliang, Zhang Shaochun, Shen Yihua, Yu Zhi..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway Group Ltd, National Engineering Res Center For High Speed Railway Construction and Anhui Guosheng Quantum Technology have submitted a patent application for Quantum Detector and Rail Crack Detection Equipment. Wu Jun, Zhao Bowen, Xiang Zhubao, Mao Jianfeng, Zhou Mengliang, Zhang Shaochun, Shen Y..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Beijing Zongheng Electro Mechanical Tech Co Ltd, Locomotive & Car Research Institute Cars, China Academy Railway Sciences and China State Railway Group have applied Chinese patent for Wheel-rail Adhesion State Identification Method and System Based on Data Driving. Liu Yang, Chen Bo, Song Yongfeng, Shao Lin, ..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway No. 5 Engineering Group and The Fifth Engeering Co Ltd of China Railway 5th Bureau Group Co Ltd have submitted a patent application for HDPE Geomembrane Welding Process and Quality Detection Method. This invention was developed by Wang Zhenyan, Nie Xiaolan, Xu Dayun, Cao Jian, Xu Xiaodong, Chen ..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Research Institute of Electronic Computing Technology China Academy of Railway Sciences Corporation Limit, Beijing Jingwei Information Technology Co Ltd and China Academy Railway Sciences have applied Chinese patent for High-speed Rail Station Building Energy Consumption Abnormity Early Warning System and Met..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Jimei University and China Waterborne Transport Research Institute have sought patent for Traffic Accident Severity Prediction Method and Related Device. This invention was developed by Liu Xiaojia, Shao Ziyi, Yu Dexin and Zhang Ke. The patent application number is CN202511866434 20251211. The patent publi..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Chongqing University and China Railway Changjiang Transport Design Group have sought patent for Tunnel Seam Multi-dimensional Monitoring System and Method Based on Multi-measuring-line Distributed Optical Cable. This invention was developed by Chen Jing, Wen Yongjiang, Liu Kai, Guo Deping, Ren Tao, Peng Xiang..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Locomotive & Car Research Institute Cars and China Academy Railway Sciences have sought patent for Irregular Wheel Wear Detection Method Based on Stator Current Analysis. This invention was developed by Zhang Bo, Lu Bing, Chen Bo, Liu Yang, Song Yongfeng, Zhou Yi, Lu Hang, Jia Zhidong, Huang Jin, Zhang Guinan..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway 17th Bureau Group and China Railway 17th Bureau Group Urban Construction have submitted a patent application for Large-section Tunnel Blasting Control System and Method Based on Crack Analysis. This invention was developed by Yu Xiao, Jing Xingdong, Zhang Zhiqiang, Bai Zhihao, Wang Jianfeng, Wei..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- University of Science and Technology Beijing and Sinosteel Maanshan General Institute of Mining Research Co Ltd have applied Chinese patent for Step Grading Explosive Filling Method for Roadway Tunneling. Li Longfu, Gao Yingquan, Zhan Sibo, Chen Shuaijun, Zhang Xiliang, Jin Aibing, Huang Qiuju, Wang Chaoxi an..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway 17th Bureau Group and China Railway 17th Bureau Group Urban Construction have applied Chinese patent for Large-section Tunnel Blasting Control Method and System Based on Energy Dissipation Mechanism. Jing Xingdong, Zhang Zhiqiang, Bai Zhihao, Guo Hongwei, Wei Yongcheng, Wang Jianfeng, Fang Yetin..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Shanghai Zhenhua Heavy Industries and Shanghai International Port Group Co Ltd Shangdong Container Terminal Branch have filed a patent application for Bidirectional Scheduling Method and System for Operation of Flat Car Behind Quay Crane. This invention was developed by Zhao Yun, Chen Bo, Wang Xiaojin, Jin Xi..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway No. 3 Engineering Group and No. 6 Eng Co Ltd Of China Railway No. 3 Eng Group have submitted a patent application for Tunnel Engineering Vehicle Security Control Method. This invention was developed by Lian Zixu, Li Weiji, Wu Baosong, Yin Yantao, Wang Qing, Guo Kai and Fan Qi. The patent appl..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Taiyuan International China Coal Technology & Eng Group and Shanxi Tiandi Coal Mining Machinery Co Ltd have applied Chinese patent for Suspension Type Flexible Transportation System. Liu Lei, Dong Yue, Guo Wenxiao, Zhang Chenyang, Jiao Hongzhang, Zhu Tianlong, Zhou Kai, Yang Xi, Jia Shaoshan, Zheng Yuepeng, Z..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Electricity Affair Engineering Co Of China Railway No. 8 Engineering Group and Chengdu Zhitong Yongdao Tech Co Ltd have submitted a patent application for Lithium Titanate Power Battery Temperature Maintaining Method Suitable for Low-temperature Environment. This invention was developed by Chen Youjun, Lu Jih..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Automotive Research Institute Jiangsu Automotive Engineering Research Institute Co Ltd, China Automotive Engineering Research Institute Co Ltd and China Automobile Institute Intelligent Network Technology Co Ltd have submitted a patent application for Self-adaptive Motion Control Method for Driving Flat..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Southwest Jiaotong University, China State Railway Group and China Railway Liuyuan Group have submitted a patent application for Model Segment Joint Slotting Method and System Based on Structural Mechanical Parameter Analysis. This invention was developed by Zhang Li, Yu Yong, Li Tengfei, He Weiguo, He Chuan ..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Academy Railway Sciences, Beijing Huatie Information Tech Co Ltd, China Academy of Railway Sciences Corporation Limited Signal & Communication Research Institute and China State Railway Group have submitted a patent application for Online High-speed Train Dynamic Model Identification Method. Xu Ning, Wa..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Southeast University, China Railway 14 Bureau Group and China Railway 14TH Bureau Group Shield Engineering have applied Chinese patent for Method for Measuring Hydrogeological Parameters of Soil Layer Through CPTU Combined with Micro-water Test. Zeng Biao, Zhang Dingwen, Liu Yongchao, You Shaoqiang, Mu Yuecha..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway Communications Invest Group Co Ltd and Research Institute of Highway Ministry of Transport have submitted a patent application for Equipment and Method for Rapidly Measuring Expansion Potential of Multi-source Heterogeneous Expansive Soil. Xu Jinlong, Li Sili, Wei Yichu, Wang Weiping, Zhang Panp..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway 19th Bureau Group 1st Eng Co Ltd, China Railway Seventh Group Guangzhou Engineering and China Railway 19th Bureau Group have filed a patent application for Bridge Anti-seismic Support and Design Method. This invention was developed by Shan Zhiwei, Liu Huaiyuan, Dai Dejun, Wang Zhijun, Liu Wei, G..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway No. 5 Engineering Group and The Fifth Engeering Co Ltd of China Railway 5th Bureau Group Co Ltd have submitted a patent application for Embedded Part Accurate Positioning Method Based on BIM Model. This invention was developed by Wang Zhenyan, Nie Xiaolan, Xu Dayun, Liu Yuanyuan, Xu Xiaodong, Wu..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- CRRC Qingdao Sifang and CRRC Tech Innovation Beijing Co Ltd have submitted a patent application for Rail Train Sensor Abnormal Data Processing Method, Device and Equipment and Train. Shi Yanhong, Xin Liang, Yin Jilei and Wang Xuyang developed the invention. The patent application number is CN202511768461 2..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway Southwest Research Institute Co Ltd and Sichuan Water Conservancy Vocational College have submitted a patent application for Mountainous Area Small Watershed Rainwater Conversion Rule Monitoring Method and System. Meng Lu, Guo Leilei, Wei Renjuan, Huang Yongwei, Ma Xianchun, Lin Yuancheng, Li Qi..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Beijing Zongheng Electro Mechanical Tech Co Ltd, Locomotive & Car Research Institute Cars, China Academy Railway Sciences and Tieke Aspect Tianjin Tech Development Co Ltd have filed a patent application for Wheel-mounted Brake Disc. This invention was developed by Zhang Bo, Cao Jianxing, Pan Quanzhang, Zhu Ji..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- CCC Guangzhou Dredging, CFHI Tianjin Heavy Ind Co Ltd and China First Heavy Industries have submitted a patent application for High-balance-degree Grab Bucket for Crane Hanging and Using Method of High-balance-degree Grab Bucket. Ge Hao, Jing Fengtao, Liu Tao, Zou Han, Wang Shaohua, Ren Haitao and Li Yu devel..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Science Research Institute Group Co Ltd, Guangdong Dachao Highway Co Ltd, Guangdong Hualu Transportation Technology and Northwest Research Institute Co Ltd Of CREC have submitted a patent application for Multi-structure Comparison Pile Pushing Test Method for Large-section Circular Anti-slide Pi..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Science Research Institute Group Co Ltd, Guangdong Dachao Highway Co Ltd, Guangdong Hualu Transportation Technology and Northwest Research Institute Co Ltd of CREC have sought patent for Lateral Friction Reduction Device and Method for Pit Slot Model Test. This invention was developed by Niu Wen..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway International Industry and Trade Co Ltd, Shandong High Speed Railway Construction Equipment Co Ltd, Lunan High Speed Railway Co Ltd and Shandong Hi Speed Transportation Equipment have submitted a patent application for Reinforcing Structure and Method for Coastal Existing Retaining Wall. Gong Ya..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway 20 Bureau Group and No. 5 Engineering Corporation Ltd of Cr20g have submitted a patent application for Open Caisson Sinking Deviation Rectifying Method, Device, Equipment, System and Medium. This invention was developed by Liu Lei, Zhang Lidong, Guo Xin, Jia Min, Li Meng, Gou Yu, Han Juan, Zhou ..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Xinjiang Traffic Science Research Institute Co Ltd and Xinjiang Xuze Biotechnology Co Ltd have submitted a patent application for Planting Structure for Desert Road Slope Restoration and Use Method. This invention was developed by Song Junlong, Lei Xiaoyu, Dong Yahong, Chen Jun, Chen Rui, Zhang Jing, Peng Zho..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- No. 4 Engineering Co Ltd of China Railway No. 3 Engineering Group and China Railway No.3 Engineering Group have submitted a patent application for Semi-embracing Type Expandable Inter-pile Reinforcing and Connecting Structure and Construction Method Thereof. This invention was developed by Jia Jinqing, Dai Yo..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- The 1st Eng Co Ltd Of China Railway 25th Bureau Group and China Railway 25th Bureau Group have submitted a patent application for Rock Ship Grab Bucket with Foundation Pit Flatness Detection Function and Foundation Pit Excavation Method. This invention was developed by Lin Libin, Hu Jinshi, Ma Hao, Li Yonglia..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Siyuan Survey and Design Group, China Academy of Building Research, North China University of Technology and China Building Technique Group Co Ltd have applied Chinese patent for Grouting Pressure Control Method and Device in Urban Underground Space Grouting Construction Process. Geng Chao, Zhan..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- The Third Engineering Company of China Railway Seventh Group and China Railway Seventh Group have sought patent for Bridge Girder Erection Machine Bridge Deck Turning-around Device and Method Using Girder Transporting Vehicle Hydraulic System. This invention was developed by Qiao Xiaodong, Li Fangfang, He Xia..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- The First Construction Co Ltd Of China Railway First Group, Guangzhou Branch Of China Railway First Group Co Ltd, China Railway First Group Guangzhou Construction Engineering and China Railway First Group have submitted a patent application for Bridge Streamline Steel Structure Positioning Device and Construc..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Nanjing Shangtie Local Railway Dev Co Ltd, China Railway Tenth Group Fourth Project and China Railway No. 10 Engineering Group have submitted a patent application for Prefabricated Box Girder Bottom Pre-embedded Steel Plate Assembly and Installation and Construction Method. This invention was developed by Zha..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Guangzhou Invest Development Co Ltd and China Railway Sixth Group have sought patent for Wastewater Recycling Device for Concrete Mixing Plant. This invention was developed by Cao Yuanyuan, Su Xu, Bo Shuang, Li Shaohui, Zhao Junping, Chen Ying, Xu Donghai, Liu Zhipeng, Li Yang, Zuo Wenliang, Hua..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Qinhuangdao Tianye Tolian Heavy Ind Co Ltd, China Railway Fifth Survey & Design Institute Group and China Railway 16th Bureau Group have applied Chinese patent for Steering Control Method and Device, Electronic Equipment and Trackless Rubber-tyred Vehicle. Yan Lipeng, Zhang Shuai, Li Hongda, Liu Peilin, Li Fu..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Shenzhen Yuwei Information & Tech Development Co Ltd, China Railway Electrification Survey Design & Research Institute Co Ltd and China Railway Liuyuan Group have applied Chinese patent for Multi-source Data Intelligent Network Connection Vehicle-mounted Power Utilization Control System and Method. Wang Litia..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China International Marine Containers (Group), CIMC Container Group Co Ltd and Nantong CIMC Special Transportation Equip Manufacturing have submitted a patent application for Vehicle Transporting Platform and Vehicle Transporting Container. This invention was developed by Fan Junjie, Chen Banglong, Liu Rong a..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway 11th Bureau Group Xian Construction Co Ltd and China Railway 11th Bureau Group have applied Chinese patent for Data Processing Method Based on Three-dimensional Geological Modeling. Yang Dongwei, Hou Lele, Zhang Xiaoning, Cheng Jiayu and Yao Yuanyuan developed it. The patent application numbe..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway Bridge Science Research Institute Ltd and China Railway Major Bridge Engineering Group have filed a patent application for Method and System for Calculating Average Temperature of Cross Section of Main Cable of Suspension Bridge. This invention was developed by Lyu Hongkui, Mei Xiudao, Liu Jinlo..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- East China Institute of Technology; China Railway Tunnel Group; Fujian University of Technology; China Railway 11th Bureau Group have submitted a patent application for Method for Evaluating Residual Service Performance and Toughness of Tunnel Grouting Reinforced Surrounding Rock. This invention was developed..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Railway Engineering Services and Southwest Jiaotong University have submitted a patent application for TBM (tunnel Boring Machine) Main Bearing Test Device and Method Capable of Realizing Multi-fault Working Condition Switching. This invention was developed by Chen Ke, Zhang Pan, Shi Hongtao, Li Kaifu, ..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Shaanxi University of Technology and China Railway First Group Second Engineering have submitted a patent application for Intelligent Prediction Method for River Beach Foundation Settlement. This invention was developed by Yang Jialu, Liu Jingsheng, Zhang Xiaoqi, Zhou Tong, Guo Hong, Kang Jiaxin, Zhou Huanhua..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- Institute of Science and Technology of Daqin Railway Co Ltd, Daqin Railway Co Ltd and Central South University have applied Chinese patent for Calibration Method for Heavy Haul Train Braking Wind Pressure and Temperature Monitoring Device. Bai Fuwei, Zhang Mengyi, Li Hailong, Shi Xin, Li Dong, Gu Yuhan, Wang ..

Transportation

  |  Wed 24 Jun 2026

Beijing, June 25 -- China Academy Railway Sciences, Academy of Railway Sciences Beijing Eng Consulting Co Ltd and Urban Rail Transit Center China Academy of Railway Sciences Corporation Ltd have filed a patent application for Urban Rail Transit Knowledge Management System and Method Based on Large Language Model. This invention ..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Erju Second Engineering and China Railway No. 2 Group have submitted a patent application for Full-section Construction Method and Supporting Structure of Soft Rock Tunnel Under High Ground Stress Condition. Liao Bo, Zhu Jiannan, Li Xiang, Xie Wenqing, Gao Feng, Li Sheng and Liu Senyong develope..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Tunnel Group and China Railway Tunnel Group Shanghai Special High Tech Co Ltd have sought patent for Drilling and Draining Integrated Construction Method Suitable for High-pressure Water-rich Soft and Hard Alternate Stratum. This invention was developed by Han Mingqiang, Li Bokai, Yu Dewei, Li N..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Tiesiju Civil Engineering Group and Urban Rail Transit Eng Branch Co Ltd Of Ctce Group have sought patent for Method for Assembling Super-large-diameter Shield Trailer at Narrow Wellhead. This invention was developed by Lian Wenjiang, Deng Hao, Li Zhen, Wei Chuanlong, Shen Shijie, Zhang Baoping, Lyu Jia..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Xinjiang Yakesi Resources Dev Co Ltd and Changsha Institute of Mining Research Co Ltd have filed a patent application for Method for Excavating and Supporting Altered Rock Mass Roadway. This invention was developed by Liu Dongrui, Zhang Haiyun, Miyamoto Akira, Zhang Zhongchuan, Wang Yuding, Li Shichao, Huang ..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Hi-Tech Industry, China Railway Engineering Equipment Group, Tunneling Equipment Manufacturing and China Railway Engineering Equipment Group have applied Chinese patent for Portable Remote Console and Drill Jumbo Remote Control System. Dong Yapeng, Guo Shuoxing, Li Ning, Jing Liujie, Wang Xizhe,..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Guizhou University and Guizhou Bide Coal Ind Co Ltd have submitted a patent application for Hole Sealing and Grouting Device and Roadway Surrounding Rock Control Method Applying Same. This invention was developed by Liu Junping, Xie Bao, Chen Hongzhi, Yan Ling and Ma Zhenqian. The patent application number..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway No. 5 Engineering Group and China Railway No. 5 Engineering Group Mech Engineering Co Ltd have submitted a patent application for Multi-angle Adjustable Anchor Rod Drilling Machine. Jiang Chao, Tan Heng, Li Yunjie, Liu Bo, Yang Kun, Yang Bingkun, Lyu Maofeng, He Xiong, Chu Xiangtao, Zhang Zhihui..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Railway Jianke Testing Co Ltd, China Railway 20 Bureau Group and Shenyang Jianzhu University have submitted a patent application for Acrylate Gel Material with Low Shrinkage Rate and Preparation Method Thereof. Li Danggang, Ren Gaofeng, Kabu Sakae, Xie Jiangsheng, Wang Ping'an, Wang Mengyao, Gu Yaxin, T..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Chengdu Track Traffic Industry Technology Research Institute Co Ltd and Chengdu Rail Transit Group Co Ltd have sought patent for Self-adaptive Speed Control Method for Train. This invention was developed by Wang Qi, Zhao Chenyang, Huang Dandan, Mo Fei, Wang Nianfu, Shi Jin, Wang Chen, Zhang Meng, Yang Yanjun,..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- China Communication North Road & Bridge and Road & Bridge International have submitted a patent application for Gantry Crane and Construction Method Thereof. This invention was developed by Li Li, Lu Guannan, Shao Wenze, Kang Xu, Wen Xuehu, Yin Shengguang, Liu Danna, Qin Lianguo and Wang Xuefeng. The paten..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Beijing Ruichi National Railway Intelligent Transp System Engineering Technology Co Ltd, China Academy Railway Sciences, Beijing Huatie Information Tech Co Ltd and China Academy Of Railway Sciences Corporation Limited Signal & Communication Research Institute have submitted a patent application for Turnout Em..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Nanjing University and Jiangsu Donn Tech Co Ltd have sought patent for Container Truck Guiding and Auxiliary Box Grabbing and Placing Method and System Based on Laser Radar. This invention was developed by Ling Fei, Li Jun, Pan Xinxin and Dong Qiang. The patent application number is CN202511944031 20251222..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Hangzhou Huaxin Mech & Electrical Engineering Co Ltd, Zhejiang Academy of Special Equipment Science, Zhejiang Tianxin Intelligent Research Institute Co Ltd and Zhejiang Shuzhi Jiaoyuan Technology have submitted a patent application for Visual Positioning Method for Grabbing Pose of Port Unmanned Crane. Wang G..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- Xinyun Engineering Co Ltd of China Railway First Group Co Ltd, China Railway First Group and China Railway First Group Rail Transit Operation Co Ltd have applied Chinese patent for Grouting Construction Method for Metro Depot Track Prefabricated Column. Tian Haibo, Feng Bingnan, Zhao Afei, Shen Guofang, Wu Pi..

Transportation

  |  Fri 26 Jun 2026

Beijing, June 26 -- Hohai University has applied Chinese patent for Foldable Telescopic Photovoltaic Power Generation Device Based on Traffic Flow Perception. Li Tong, Qin Yuhan, Huang Guiyang, Song Jiarong, Li Yiting, Ye Feilong, Wang Yu and Wang Hongru developed it. The patent application number is CN202511926616 20251219. ..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 25 -- nstitute Group Co Ltd, Northwest Research Institute Co Ltd Of CREC and Shandong University have submitted a patent application for Film Bag Pile Grouting Quality Control System and Method Based on Geophysical Exploration. This invention was developed by Li Xiaodong, Chai Lianzeng, Liu Shangbin, Wu Honggang, L..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 26 -- Henan Agricultural University has submitted a patent application for Urban Rail Transit Short-time Section Passenger Flow Prediction Method. Dong Ningning, Zhang Xinying and Wang Zhenfeng developed the invention. The patent application number is CN202511870284 20251212. The patent publication number is CN1..

Transportation

  |  Fri 26 Jun 2026

Beijing, June 26 -- Tibet Tianhai Yongzheng Eng Inspection has filed a patent application for Road Maintenance Management System Based on Visual Inspection. This invention was developed by Ma Baokuan, Zhang Yun, Dai Jiang, Tokuin and Gao Dongdong. The patent application number is CN202511878447 20251212. The patent publicatio..

Transportation

  |  Fri 26 Jun 2026

Beijing, June 26 -- China Railway Siyuan Survey and Design Group has submitted a patent application for Shield Tunnel Segment Deformation Monitoring Method and System. This invention was developed by Xiao Mingqing, Liu Yan, Hu Weidong, Xue Guangqiao, He Yingdao, Shi Lai and Deng Chaohui. The patent application number is CN20251..

Transportation

  |  Thu 25 Jun 2026

Munich, June 26 -- Siemens has submitted a patent application for Method, Apparatus, Device, and Medium for Visualizing Energy Efficiency of Digital Drive Train. Zhang Bin, Wang Wen Yao, Sun Zhong Yang, Betz Stefan, Hu Ye, Bi Xue Wu, Jie Ming, Tsotoulidis Savvas, Roux Armin, Koepken Hans-georg and Fan Shun Jie developed the inve..

Transportation

  |  Thu 25 Jun 2026

Munich, June 26 -- European Patent Office has published Motional AD patent application for Autonomous Navigation of Road Intersections. The invention was developed by Herbst Evan, Lin Shu-kai and Ang Hiap Lee. The patent application number is EP20240769103 20240815. The patent publication number is EP4762327 (A1). International..

Transportation

  |  Thu 25 Jun 2026

Munich, June 26 -- Schaeffler Technologies AG has submitted a patent application for Parking Lock Device with Emergency Release Which Can be Sensed, with a Gripping Element Comprising Aluminium; Transmission and Drive Train. This invention was developed by Huber Lionel. The patent application number is EP20240754214 20240725. T..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 26 -- CRRC Datong has submitted a patent application for Operation and Maintenance System for Heavy-duty Truck on Electrified Road. This invention was developed by Zhao Jiaying and Ding Yue. The patent application number is CN20251218262 20251230. The patent publication number is CN121684774 (A). International Pat..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 26 -- State Intellectual Property Office of China has published Chongqing Jiangbei International Airport patent application for Airport Fire Truck Top Cannon Accurate Injection Dynamic Feedback Device and Method. The invention was developed by Chen Fei, Ma Tingbao, Dong Zeyuan, Zhang Bing, Liu Chunjiang and Zhang H..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 26 -- China Railway Siyuan Survey and Design Group has applied Chinese patent for Super-long Tunnel Fire Extinguishing System and Using Method Thereof. Ji Zhongxu, Liu Fei, Zhong Chen, Xin Zhiyuan, Zhang Zhibin and Liu Feng developed it. The patent application number is CN20251247932 20251231. The patent publicati..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 26 -- Tsinghua University has submitted a patent application for Thermal Exposure Risk Calculation Method Based on Urban Travel People Flow and Built Environment Dynamics. Liu Nianxiong, Wu Xiyu and Zhang Shuyang developed the invention. The patent application number is CN202511620210 20251106. The patent publicat..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 26 -- Road Traffic Safety Research Center The Ministry of Public Security of The People's Republic of China has submitted a patent application for Dynamic Self-adaptive Management System for Road Traffic Safety Planning Under Driving of Artificial Intelligence. This invention was developed by Duan Junliang, Wang Ya..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 26 -- Beijing Jiaotong University has submitted a patent application for Typical Daily Data-driven Railway Traction Power Supply System Photovoltaic Capacity Configuration Method with Minimum Annual Comprehensive Cost. Wu Liran, Lu Jingtao and Wu Mingli developed the invention. The patent application number is CN2..

Transportation

  |  Thu 25 Jun 2026

Beijing, June 26 -- China Classification Society Quality Authentication has submitted a patent application for Intelligent Passenger Flow Volume Prediction Method Based on Full-automatic Train. This invention was developed by Yuan Wenjuan, Feng Yao, Feng Xinzhen, Xu Yuntao, Zhao Jinxin, Zhang Jiaqi, Hao Nannan, Zheng Bin, Cheng ..
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