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CHINA ACAD RAILWAY SCIENCES

Overview
  • Total Patents
    129
  • GoodIP Patent Rank
    11,039
  • Filing trend
    ⇩ 65.0%
About

CHINA ACAD RAILWAY SCIENCES has a total of 129 patent applications. It decreased the IP activity by 65.0%. Its first patent ever was published in 2015. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, measurement and computer technology are CHINA ACADEMY RAILWAY SCIENCES CORP LTD, DEUTSCHE BAHN AG and SHANGHAI FUXIN INTELLIGENT TRANSP SOLUTIONS CO LTD.

Patent filings in countries

World map showing CHINA ACAD RAILWAY SCIENCESs patent filings in countries

Patent filings per year

Chart showing CHINA ACAD RAILWAY SCIENCESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Feng 9
#2 Liu Weizhi 9
#3 Dong Kan 7
#4 Liu Yang 6
#5 Shi Yongsheng 6
#6 Ma Yingtao 6
#7 Du Xinyu 6
#8 Liu Jinchao 6
#9 Wang Hao 6
#10 Liu Donghui 6

Latest patents

Publication Filing date Title
CN110161559A A kind of high speed rail earthquake pre-warning system
CN108922623A A kind of health risk assessment and Disease Warning Mechanism information system
CN108709497A A kind of contact net geometric parameter detection device
CN108592853A Track plates arch upward position identifying method, device, storage medium and equipment
CN108595374A High speed railway track geometry minor change recognition methods and device
CN108362928A Contact net voltage non-contact type measuring device and method
CN108198224A A kind of line-scan digital camera caliberating device and scaling method for stereo-visiuon measurement
CN108334908A Railway track hurt detection method and device
CN108470018A Smoothing method and device based on the intrinsic mode functions that empirical mode decomposition decomposes
CN108362942A The time-frequency spectrum acquisition methods and device of multicomponent signal
CN108130835A Train rail detecting system level calibration device
CN108153686A Multiplex roles CPU module
CN108332669A Railway sound barrier detection device and its working method
CN108340941A Non-fragment orbit plate temperature high speed dynamic measurement system
CN108286944A Award streaming contact rail detection system in train lower part
CN108318006A Award streaming conductor rail detection method in train lower part
CN108098982A Large-span Precast box beam hydraulic deploying and retracting internal mold
CN108162860A A kind of vehicle guiding aided management system and vehicle guidance method
CN108287035A Dropper dynamic impulsion force measuring device
CN108155837A Control System of AC Permanent Magnet Synchronous delay acquisition method and device