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    Building outer wall paint spraying unmanned aerial vehicle

    Free access
    WANG XU / ZHU JIANG / CHEN DINGPING et al. | European Patent Office | 2021

    Emergency rescue unmanned aerial vehicle for glass breaking of high-rise building

    Free access
    WANG XU / ZHU JIANG / CHEN DINGPING et al. | European Patent Office | 2021

    Fire extinguishing unmanned aerial vehicle for high-rise building

    Free access
    WANG XU / ZHU JIANG / CHEN DINGPING et al. | European Patent Office | 2022

    Night lighting unmanned aerial vehicle

    Free access
    WANG XU / ZHU JIANG / CHEN DINGPING et al. | European Patent Office | 2021

    Communication relay unmanned aerial vehicle

    Free access
    WANG XU / ZHU JIANG / CHEN DINGPING et al. | European Patent Office | 2021

    Customized high-speed rail seat capable of achieving arrival reminding and arrival reminding system

    Free access
    WANG XU / ZHU JIANG / CHEN DINGPING et al. | European Patent Office | 2022

    Stabilizing device based on spraying pipe spraying unmanned aerial vehicle

    Free access
    WANG XU / ZHU JIANG / CHEN DINGPING et al. | European Patent Office | 2022