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CRRC YANGTZE CO LTD

Overview
  • Total Patents
    368
  • GoodIP Patent Rank
    4,054
  • Filing trend
    ⇩ 24.0%
About

CRRC YANGTZE CO LTD has a total of 368 patent applications. It decreased the IP activity by 24.0%. Its first patent ever was published in 2007. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets transport, packaging and shipping and machine tools are CRRC QIQIHAR ROLLING STOCK CO LTD, KIRUNA WAGON AB and CSR YANGTZE CO LTD.

Patent filings per year

Chart showing CRRC YANGTZE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Fengwei 119
#2 Su Lijie 87
#3 Tang Chuqiang 86
#4 Liu Aiwen 64
#5 Hu Yueming 61
#6 He Yuanxin 56
#7 Liu Huaxue 52
#8 Wang Baolei 50
#9 Mei Kun 48
#10 Huang Heng 44

Latest patents

Publication Filing date Title
CN112249595A Railway freight car center sill transition device
CN112270052A Method and device for acquiring bending moment of plate
CN112277968A Steering frame
CN112277970A Bogie frame
CN112277967A Central suspension device
CN112277969A Vehicle frame
CN112277971A Swing bolster
CN112224221A Frame and air transport vehicle
CN112127217A Rail transit turnout system
CN112127218A Compensation device
CN112109759A Railway wagon parking brake control device and brake system
CN112124330A Empty rail dam-overturning transportation system and transportation method
CN112046956A Bottom plate and container
CN112026823A 150t depressed center flat car and long and large goods car marshalling
CN111925709A Pre-coated primer for railway wagon and preparation method thereof
CN112008335A Flexible production line and production process for wagon body
CN111992927A Railway wagon end wall and side wall assembling system
CN112045326A Flexible production line and production process for underframe of railway wagon
CN112045339A Railway wagon body welding system
WO2021036675A1 Temperature control system for battery compartment of cold-chain equipment