1–18 of 18 hits
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    FOLDABLE AND RETRACTABLE MECHANISM, PROPELLER PROTECTION DEVICE, AND ROTOR UNMANNED AERIAL VEHICLE

    Free access
    WANG CHAORUI / XIONG RONGMING | European Patent Office | 2021

    CONTROL ASSEMBLY AND AIRCRAFT

    Free access
    GAO SHIJING / DING PENG / WANG CHAORUI | European Patent Office | 2021

    CONTROL ASSEMBLY AND AIRCRAFT

    Free access
    GAO SHIJING / DING PENG / WANG CHAORUI | European Patent Office | 2021

    Lampshade structures, unmanned aerial vehicle arms, unmanned aerial vehicles, and movable platforms

    Free access
    WANG CHAORUI / QIU LI / FENG XUEGUI | European Patent Office | 2022

    LAMPSHADE STRUCTURES, UNMANNED AERIAL VEHICLE ARMS, UNMANNED AERIAL VEHICLES, AND MOVABLE PLATFORMS

    Free access
    WANG CHAORUI / QIU LI / FENG XUEGUI | European Patent Office | 2021

    LAMPSHADE STRUCTURE, UNMANNED AERIAL VEHICLE ARM, UNMANNED AERIAL VEHICLE AND MOVABLE PLATFORM

    Free access
    WANG CHAORUI / QIU LI / FENG XUEGUI | European Patent Office | 2021

    UNMANNED AERIAL VEHICLE

    Free access
    WANG CHAORUI / GAO FEI / LIU JINGKANG et al. | European Patent Office | 2022

    Transaction system, processing method and related device for expressway

    Free access
    ZHANG LEI / QIN JIANLIANG / HUANG YUN et al. | European Patent Office | 2023

    ETC parking lot online transaction system

    Free access
    LIU XU / WANG GANG / LI JIAN et al. | European Patent Office | 2023

    ETC parking online transaction system compatible with license identification equipment

    Free access
    LI JIAN / WANG GANG / LIU XU et al. | European Patent Office | 2023

    ETC parking fee automatic payment method and ETC device

    Free access
    GU YAN / WANG GANG / LI JIAN et al. | European Patent Office | 2023

    Highway road condition monitoring and early warning device

    Free access
    LI JIAN / WANG MENGJIA / CHEN TING et al. | European Patent Office | 2022

    Green channel vehicle inspection data recording device

    Free access
    LI JIAN / HUANG YUN / ZHENG JINGJING et al. | European Patent Office | 2022

    Fee deduction information management method based on ETC vehicle-mounted equipment and ETC vehicle-mounted equipment

    Free access
    LI JIAN / LI LIFENG / ZHAO YUNFANG et al. | European Patent Office | 2022

    Real-time monitoring system and method for running speed of vehicles on highway

    Free access
    SONG JIE / WANG MENGJIA / CHEN TING et al. | European Patent Office | 2022

    Expressway ETC lane toll collection device and use method thereof

    Free access
    WANG PENGZHUANG / LI LIFENG / WANG DONGSHENG et al. | European Patent Office | 2022

    Highway detection device and use method thereof

    Free access
    LIU XU / LI LIFENG / SUN CE et al. | European Patent Office | 2022

    ETC (Electronic Toll Collection) equipment and use method thereof

    Free access
    WANG GANG / LI LIFENG / HE WENTAO et al. | European Patent Office | 2022