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classificationCode:"ipc:B63B"

    Automatic water area garbage collecting device

    Free access
    XIA ZHIXIN / SHAO JINGWEI / YANG XIAOCHUAN et al. | European Patent Office | 2023

    Prefabricated steel box girder assembling method

    Free access
    ZHAO HAIBO / WANG LEI / XIN SHENGHUI et al. | European Patent Office | 2023

    Underwater measurement system based on unmanned ship and method thereof

    Free access
    YANG JIUDONG / LIU BO / LU YUEFEI et al. | European Patent Office | 2023

    Overwater and underwater integrated unmanned system and method

    Free access
    WANG LEI / LIU YIXU / WANG SHENGLI et al. | European Patent Office | 2022

    Marine plastic garbage static collection device

    Free access
    LIU XIAOHUA / WANG LEI | European Patent Office | 2022

    River channel water surface cleaning device

    Free access
    CHEN XIAOYAN / LIU YANG / WANG LEI | European Patent Office | 2022

    Assembled water surface photovoltaic installation operation platform

    Free access
    DU QIANG / XUE PEI / ZHANG XIAOLEI et al. | European Patent Office | 2021

    Marine domestic water supply system and cruise ship

    Free access
    LU JIAN / MA SHUGUANG / KONG WEIWEN et al. | European Patent Office | 2021

    Sealed cabin for wave glider communication system

    Free access
    SUN XIUJUN / SANG HONGQIANG / LI CAN et al. | European Patent Office | 2021

    Water surface pile holding device

    Free access
    XUE PEI / JIANG CHENGWEI / ZHANG ZHENQING et al. | European Patent Office | 2021