1–20 of 1,890 hits
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    Vehicle door control method and system and vehicle

    Free access
    ZHANG LEI | European Patent Office | 2023

    Method and system for identifying state of parking space in sheltered area

    Free access
    ZHANG LEI | European Patent Office | 2024

    Working machine circuit control method and system, and working machine

    Free access
    ZHANG LEI | European Patent Office | 2021

    Unmanned aerial vehicle balancing device

    Free access
    ZHANG LEI | European Patent Office | 2021

    POWER SUPPLY DEVICE AND METHOD FOR VEHICLE EMERGENCY STARTING

    Free access
    ZHANG LEI | European Patent Office | 2024

    Size-adjustable field ridge forming fixed mold device

    Free access
    ZHANG LEI | European Patent Office | 2021

    Emergency rescue multi-rotor unmanned aerial vehicle

    Free access
    ZHANG LEI | European Patent Office | 2021

    Vehicle torque filtering method and device, storage medium and vehicle

    Free access
    ZHANG LEI | European Patent Office | 2022

    Quadrotor unmanned aerial vehicle debugging platform

    Free access
    ZHANG LEI | European Patent Office | 2020