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person:("Liu, Yu")

    Vehicle body structure assembly and hovercar

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    LIU YU | European Patent Office | 2023

    Battery control method and device, battery management system and storage medium

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    LIU YU | European Patent Office | 2023

    Lifting mechanism for mounting and transporting solar panel

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    LIU YU | European Patent Office | 2021

    Method for judging whether point is in polygonal area

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    LIU YU | European Patent Office | 2020

    Shared bicycle capable of providing payment charging function

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    LIU YU | European Patent Office | 2020

    Ship cleaning device

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    LIU YU | European Patent Office | 2020

    Flood-proof self-lifting device for vehicle

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    LIU YU | European Patent Office | 2021

    Parking lot vehicle searching method based on WeChat applet

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    LIU YU | European Patent Office | 2021

    Intelligent navigation shopping cart

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    LIU YU | European Patent Office | 2021