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CRRC ZIYANG TRANS CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    114,842
  • Filing trend
    ⇩ 50.0%
About

CRRC ZIYANG TRANS CO LTD has a total of 15 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, transport and machine tools are WILSON MILLER & CO, BREV COTAL SOC D EXPL DES and Evtodeev YUrij Leonidovich.

Patent filings in countries

World map showing CRRC ZIYANG TRANS CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Xiao Kaiyong 9
#2 Luo Xiaolong 6
#3 Yi Zhixin 5
#4 Wang Lin 5
#5 Cheng Tongchun 4
#6 Song Hongjuan 4
#7 Xu Shiwu 3
#8 Zhang Guoqiang 3
#9 Zhang Jian 2
#10 Zeng Xiyong 2

Latest patents

Publication Filing date Title
CN112196988A Transmission gear box
CN111594611A Wheel set driving device
CN111486195A Suspension type locomotive driving device
CN110953316A Hydraulic torque converter device of hydraulic transmission case for diesel locomotive
CN110435680A A kind of GK type operating condition diesel locomotive hydraulic transmission gear box
CN109058436A Mining gear-box
CN109058435A A kind of transfer retarder
CN107917180A A kind of transmission case for diesel locomotive
CN107939914A A kind of mine electric wheel dump retarder
CN107052871A A kind of wheel hub inclined-plane clamping device and centering processing method
CN107088738A A kind of axis products surface accurate curved-surface processing method
CN106402277A Axle gear box applied to internal combustion locomotive
CN106402344A Auxiliary transmission gear case of diesel-electric locomotive
CN106195040A A kind of long flexible universal drive shaft
CN106122453A A kind of walking winding speed reducing, moving winding mechanism and rotary drilling rig