Learn more

CHINA ACADEMY RAILWAY SCIENCES CORP LTD

Overview
  • Total Patents
    165
  • GoodIP Patent Rank
    8,756
  • Filing trend
    ⇧ 3400.0%
About

CHINA ACADEMY RAILWAY SCIENCES CORP LTD has a total of 165 patent applications. It increased the IP activity by 3400.0%. Its first patent ever was published in 2017. It filed its patents most often in China, Brazil and EPO (European Patent Office). Its main competitors in its focus markets computer technology, transport and it methods for management are CHINA ACAD RAILWAY SCIENCES, UNIV BEIJING JIAOTONG and GUANGZHOU METRO GROUP CO LTD.

Patent filings in countries

World map showing CHINA ACADEMY RAILWAY SCIENCES CORP LTDs patent filings in countries
# Country Total Patents
#1 China 161
#2 Brazil 3
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing CHINA ACADEMY RAILWAY SCIENCES CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Weizhi 15
#2 Liu Yang 12
#3 Wang Hao 11
#4 Huang Zhiping 11
#5 Gao Feng 11
#6 Zhao Zhen 9
#7 Ma Yingtao 9
#8 Zhao Yanfeng 8
#9 Yin Zhenhuan 8
#10 Dai Peng 8

Latest patents

Publication Filing date Title
CN112224241A Speed acquisition system, fault alarm method and device
CN112285663A Method and device for calibrating vibration degree of vehicle-mounted radar by using geological radar signal
CN112178253A Differential pressure valve
CN112165309A Magnetic suspension track coil power electronic amplifier and fault detection method thereof
CN112179274A Calibration device and method for contact net detection system
CN112172859A Altitude valve
CN112258229A Method and device for generating corresponding relation between fare gears and train
CN112267357A Roadbed settlement and lifting control equipment and method
CN112200789A Image identification method and device, electronic equipment and storage medium
CN112034036A Steel rail magnetic leakage signal filtering method and device
CN112231386A Visual interaction method, system, equipment and storage medium for railway scientific research data
CN112231387A Railway data visualization interaction system and method, electronic device and storage medium
CN112243026A Railway data interaction system and method
CN111982509A Automatic detection device for train brake cylinder
CN112038306A Wiring board for IGBT wiring
CN112149676A Small target detection processing method for railway goods loading state image
CN112215796A Railway wagon vehicle image cutting method suitable for railway freight inspection
CN112034045A Steel rail damage detection system and method and computer equipment
CN111929056A Sealing member motion resistance testing device
CN111979859A Track irregularity detection system and method