1–20 of 152 hits
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    Auxiliary traction mechanism of hoisting equipment for building construction

    Free access
    CHEN YAO | European Patent Office | 2021

    Uniform winding rotary machine base of winch

    Free access
    CHEN YAO | European Patent Office | 2022

    Anti-dazzling structure and anti-dazzling method

    Free access
    CHEN YAO | European Patent Office | 2023

    Current sensor and power battery electric quantity estimation method

    Free access
    CHEN YAO | European Patent Office | 2023

    Vehicle wading emergency escape device

    Free access
    CHEN YAO | European Patent Office | 2021

    Vehicle Abnormality Monitoring Method, Vehicle Lighting Method, and Apparatus

    Free access
    CHEN YAO / XIA YUAN | European Patent Office | 2022

    VEHICLE ABNORMALITY MONITORING AND ILLUMINATING METHODS AND APPARATUSES

    Free access
    CHEN YAO / XIA YUAN | European Patent Office | 2021

    CONTROL METHOD AND APPARATUS

    Free access
    MA TAO / CHEN YAO | European Patent Office | 2024

    Control method and device

    Free access
    MA TAO / CHEN YAO | European Patent Office | 2023