1–15 von 15 Ergebnissen
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    Solar automobile convenient to store and with damping function

    Freier Zugriff
    LIU YANJIE | Europäisches Patentamt | 2021

    Intelligent building patrol device based on big data and patrol system thereof

    Freier Zugriff
    LIU YANJIE | Europäisches Patentamt | 2023

    High-safety lifting device for communication cable maintenance

    Freier Zugriff
    LIU YANJIE | Europäisches Patentamt | 2021

    Automobile with obstacle crossing function

    Freier Zugriff
    LIU YANJIE | Europäisches Patentamt | 2020

    Carrying equipment for warehouse with buffering function

    Freier Zugriff
    LIU YANJIE | Europäisches Patentamt | 2020

    Carrying equipment with horizontal adjusting function for logistics warehouse

    Freier Zugriff
    LIU YANJIE | Europäisches Patentamt | 2020

    Intelligent auxiliary brake device of automobile

    Freier Zugriff
    LIU YANJIE | Europäisches Patentamt | 2020

    Conveying equipment used for warehouse and with anti-overload function

    Freier Zugriff
    LIU YANJIE | Europäisches Patentamt | 2020

    Unmanned aerial vehicle hydrogen supply system

    Freier Zugriff
    LIU YANJIE / SUN JIDANG | Europäisches Patentamt | 2022

    Automobile remote control and control system based on GSM

    Freier Zugriff
    LIU YANJIE / LIU XIANGYANG / BAI HONGJI | Europäisches Patentamt | 2015

    Folding type flat plate satellite configuration

    Freier Zugriff
    YANG MIAOYUAN / LIU YANJIE / AN YINGHE et al. | Europäisches Patentamt | 2021

    Thermal control structure and satellite comprising same

    Freier Zugriff
    LI ZIXUAN / ZHAO YITAO / LIU YANJIE et al. | Europäisches Patentamt | 2022

    25Hz phase-sensitive track circuit system

    Freier Zugriff
    LI HUI / WANG YAFEI / LIU YANJIE et al. | Europäisches Patentamt | 2023

    Track circuit mechanical insulation joint monitoring method, device and system

    Freier Zugriff
    WANG YAFEI / LI HUI / CHEN QISHENG et al. | Europäisches Patentamt | 2021

    25Hz phase-sensitive track circuit monitoring method and system

    Freier Zugriff
    WANG YAFEI / LI HUI / LIU YANJIE et al. | Europäisches Patentamt | 2022