1–20 of 892 hits
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    Vehicle body structure assembly and hovercar

    Free access
    LIU YU | European Patent Office | 2023

    Lifting mechanism for mounting and transporting solar panel

    Free access
    LIU YU | European Patent Office | 2021

    Method for judging whether point is in polygonal area

    Free access
    LIU YU | European Patent Office | 2020

    Shared bicycle capable of providing payment charging function

    Free access
    LIU YU | European Patent Office | 2020

    Ship cleaning device

    Free access
    LIU YU | European Patent Office | 2020

    Flood-proof self-lifting device for vehicle

    Free access
    LIU YU | European Patent Office | 2021

    Parking lot vehicle searching method based on WeChat applet

    Free access
    LIU YU | European Patent Office | 2021