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CRRC DALIAN ELECTRIC TRACTION R & D CENTER CO LTD

Overview
  • Total Patents
    216
  • GoodIP Patent Rank
    6,737
  • Filing trend
    ⇧ 2.0%
About

CRRC DALIAN ELECTRIC TRACTION R & D CENTER CO LTD has a total of 216 patent applications. It increased the IP activity by 2.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets transport, electrical machinery and energy and control are CRRC DALIAN R&D CO LTD, ZHENGZHOU JIACHEN ELECTRIC CO LTD and NORTH SMART EQUIPMENT CO LTD.

Patent filings in countries

World map showing CRRC DALIAN ELECTRIC TRACTION R & D CENTER CO LTDs patent filings in countries
# Country Total Patents
#1 China 216

Patent filings per year

Chart showing CRRC DALIAN ELECTRIC TRACTION R & D CENTER CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Zhenhuan 20
#2 Shi Yong 15
#3 Wang Yanchao 15
#4 Jiao Deyu 15
#5 Liu Chenxi 13
#6 Li Yan 11
#7 Wang Naifu 11
#8 Wu Jingguo 11
#9 Shi Xiaolei 10
#10 Wang Zhipeng 10

Latest patents

Publication Filing date Title
CN112241385A MVB communication network card based on PCIE bus and protocol conversion method
CN112286077A Electric locomotive protection logic test system and method
CN112213093A Automobile spindle rotating fatigue test stand
CN112224242A Train based on 5G wireless marshalling, train wireless marshalling method and train wireless decompiling method
CN112260548A Power output board card applied to rail transit
CN112285575A Direct-current voltage under-voltage detection circuit of storage battery
CN112202574A Multi-port hard real-time Ethernet switching device and method
CN112146776A Energy-saving high accuracy temperature detects integrated circuit board
CN112116731A Rail transit multi-bus data analysis system based on cloud
CN112114270A Monitoring reset circuit and monitoring method based on vehicle equipment power board
CN112117895A Remote control circuit based on vehicle equipment power board and control method thereof
CN112068532A Test bed and test method for network control system of multi-locomotive
CN112092038A Electric automatization section ware
CN112054932A Train TCMS configuration management method based on software defined network
CN112034738A Method for correcting automatic driving alignment precision of urban rail train
CN112051513A Power strip state detection circuit
CN111976641A Intelligent glass crushing device
CN111959352A Power receiving device for rail transit vehicle garage
CN112015608A General device, system and method for RIOM performance test
CN111934992A Vehicle-mounted multifunctional gateway module