1–9 of 9 hits
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    Subway handrail hanging ring disinfection device

    Free access
    WANG QINGHUI | European Patent Office | 2021

    Method and device for determining adhesion coefficient of automobile

    Free access
    CHEN XI / WANG QINGHUI / LIU XIN | European Patent Office | 2024

    Vehicle driving gradient estimation method, device and equipment

    Free access
    LIU XIN / CHEN XI / WANG QINGHUI et al. | European Patent Office | 2023

    Image recognition rescue system of small underwater unmanned ship

    Free access
    WEN FALIN / ZENG WEI / CHEN YANG et al. | European Patent Office | 2023

    Chassis integrated control system and method

    Free access
    WANG QINGHUI / CHEN XI / LIU XIN et al. | European Patent Office | 2023

    Driver fatigue driving detection and early warning system

    Free access
    ZENG WEI / SU BO / WANG QINGHUI et al. | European Patent Office | 2022

    Auxiliary frame of vehicle, vehicle body assembly of vehicle and vehicle

    Free access
    SI HAORAN / LUO SHILEI / WANG QINGHUI et al. | European Patent Office | 2024

    Cooling system of high-speed amphibious vehicle

    Free access
    ZHANG JIHONG / WANG ZHONGSHAN / JIANG GUOCHUN et al. | European Patent Office | 2020

    Suspension type multi-functional operating platform

    Free access
    LI ZHONGXIN / YANG LILING / ABULIZI et al. | European Patent Office | 2015