Learn more

CHANGCHUN RAILWAY VEHICLES CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    91,010
About

CHANGCHUN RAILWAY VEHICLES CO LTD has a total of 25 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China and Australia. Its main competitors in its focus markets transport, measurement and machine tools are GUTEHOFFNUNGSHUETTE RADSATZ, TRANSIT RES CORP and FIEDLER ANDREAS.

Patent filings in countries

World map showing CHANGCHUN RAILWAY VEHICLES CO LTDs patent filings in countries
# Country Total Patents
#1 China 18
#2 Australia 7

Patent filings per year

Chart showing CHANGCHUN RAILWAY VEHICLES CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Xiaoyang 3
#2 Tan Fuxing 2
#3 Qu Shuang 2
#4 Liang Wei 2
#5 Yin Zhenkun 2
#6 Han Weifeng 2
#7 Luo Qi 2
#8 Wang Lei 2
#9 Dong Anji 2
#10 Yang Chuan 1

Latest patents

Publication Filing date Title
CN105416335A Automatic vehicle hook for motor train unit traction vehicle
CN105480013A Novel wheel tread structure of high-speed motor train unit
CN105480242A Wind source adapter for motor train unit
CN105403417A Rail vehicle shaft end grounding apparatus wear test bench
CN105445658A Contactor performance detection device
CN105466403A Combined target in automatic measuring system of bullet train body
CN105403187A High-speed motor train unit body three-dimensional dimension detection method
CN105547716A Static simulation and dynamic test method for high-speed train set pantograph
CN105365835A Novel high-speed train shock-absorption and noise-reduction floor structure
CN105460033A Traveling device used between adjacent train bodies of motor train unit and capable of reducing floor height
CN105383513A Power truck structure of intercity motor train unit
CN105365840A Intercity electric multiple unit power bogie
CN105488333A Method for calculating residual capacity of storage battery of urban railway vehicle
CN105472326A Monitoring system for device under high-speed multiple-unit train
CN105479137A Automatic press-fitting tool for gearbox gear wheel of motor train unit and press-fitting pressure holding detection method
CN105466647A Bogie gas tightness detection device and detection method thereof
CN105383142A Motor train unit aramid fiber honeycomb in-built part forming process
CN105429061A EMU bridge cable connection method
AU2010310350A1 Rain-tightness test device for whole railway vehicle
AU2010292720A1 Movable measuring apparatus for external contour precision of vehicle body