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classificationCode:"ipc:B63B"

    Ship fouling monitoring and evaluation method based on overall fouling coefficient

    Free access
    QIU BOHUA / ZHANG YU / WEI MUHENG et al. | European Patent Office | 2020

    Bee colony type water surface garbage cleaning robot

    Free access
    WU ZHENGKANG / QI XIAOMIN / ZHU ZHEN et al. | European Patent Office | 2022

    Ship nitrogen charging pipeline system and ship

    Free access
    LI JIAHUA / LU YI / ZHANG LEI et al. | European Patent Office | 2022

    Four-quadrant load device

    Free access
    HU CONG / ZHANG YU / YU XIXUE et al. | European Patent Office | 2022

    Marine floating type ship power supply device

    Free access
    LU SHENGHUI / YAN ZHONGJIE / DENG XIAOZONG et al. | European Patent Office | 2022

    Auxiliary fishing method based on big data and unmanned aerial vehicle

    Free access
    CHEN HAO / XU YUANZHE / ZHANG YU et al. | European Patent Office | 2022

    Offshore measurement equipment and data transmission method

    Free access
    HANG ZHAOFENG / ZHANG BO / QIU XU et al. | European Patent Office | 2022

    Floating fan hydrogen production integrated device

    Free access
    LIN DONG / YAN ZHONGJIE / DENG XIAOZONG et al. | European Patent Office | 2022

    Offshore power generation device integrating ocean energy, photovoltaic energy and wind energy

    Free access
    QI HAIFENG / CHEN XIAOLU / CHEN TAO et al. | European Patent Office | 2022

    Automatic fish lead falling-off device capable of preventing floating objects

    Free access
    MAO YUWEN / XIAO WEI / ZHANG YU et al. | European Patent Office | 2023