1–20 of 34 hits
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    Flexible chain lifting parking apron

    Free access
    QIAO JUN / QIAO ZHIHONG | European Patent Office | 2020

    All-weather guarantee carrier of large unmanned aerial vehicle

    Free access
    QIAO JUN / QIAO ZHIHONG | European Patent Office | 2020

    Automatic centering platform

    Free access
    QIAO JUN / QIAO ZHIHONG | European Patent Office | 2020

    Battery compartment of unmanned aerial vehicle

    Free access
    QIAO JUN / QIAO ZHIHONG | European Patent Office | 2020

    Push rod lifting parking apron

    Free access
    QIAO ZHIHONG / QIAO JUN | European Patent Office | 2020

    Magnetic attraction type box-packed battery charging seat

    Free access
    QIAO ZHIHONG / QIAO JUN | European Patent Office | 2020

    All-weather guarantee carrier for unmanned aerial vehicle

    Free access
    QIAO ZHIHONG / QIAO JUN | European Patent Office | 2020

    All-weather uninterrupted flight guarantee system for unmanned aerial vehicle

    Free access
    QIAO JUN / QIAO ZHIHONG | European Patent Office | 2020

    Elastic contact type charging device

    Free access
    QIAO JUN / QIAO ZHIHONG | European Patent Office | 2020

    Box-packed battery charging seat

    Free access
    QIAO ZHIHONG / QIAO JUN | European Patent Office | 2020

    All-weather uninterrupted safeguard carrier of unmanned aerial vehicle

    Free access
    QIAO JUN / QIAO ZHIHONG | European Patent Office | 2020

    Flexible magnetic force sucking and lifting system with strain row width

    Free access
    QIAO ZHIHONG / ZHOU NIANCHUN / SU YOUQING | European Patent Office | 2024

    Electric permanent magnet plate lifting anti-falling device and method

    Free access
    WANG MEIQIAN / QIAO ZHIHONG / TIAN YU et al. | European Patent Office | 2024

    Centering device for electric permanent magnet hoisting

    Free access
    SU YOUQING / WANG MEIQIAN / QIAO ZHIHONG et al. | European Patent Office | 2020

    Electric permanent magnet lifting appliance

    Free access
    WANG MEIQIAN / QIAO ZHIHONG / SU YOUQING et al. | European Patent Office | 2021

    Load adapter having guide convex block

    Free access
    WANG FUFU / ZHOU YANLIN / ZHANG LU et al. | European Patent Office | 2020

    Auxiliary heat transfer mechanism, outboard load and space station

    Free access
    WANG FUFU / QIAO ZHIHONG / WANG ZE et al. | European Patent Office | 2020

    Load adapter with liquid cooling flow channel

    Free access
    WANG FUFU / QIAO ZHIHONG / WANG KE et al. | European Patent Office | 2020