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person:(ZHAO YUN)

    Fire-fighting detection system and method for electric power system

    Free access
    CHEN BINGJING / CHEN JIANFENG / SU BO et al. | European Patent Office | 2023

    Angle measuring device and semi-trailer transport vehicle

    Free access
    ZHAO GUANGZAI / ZHAO XUEFENG / MA YUHAN et al. | European Patent Office | 2022

    Observation device for surface lake flow and application thereof

    Free access
    DING WENHAO / XU SHIKAI / LI YUN 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

    Automatic detection method for water quality parameters of large-area river crab aquaculture pond

    Free access
    ZHAO DE'AN / SHI ZIJIAN / SUN YUEPING et al. | European Patent Office | 2020

    Transporting and weighing system and method for materials under hook

    Free access
    ZHANG SHUOKAI / HUANG YANCHAO / ZHAO DONG et al. | European Patent Office | 2020