1–5 of 5 hits
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    Ice-resistant buoy device for monitoring seabed information

    Free access
    ZHANG DAYONG / DU BINGYI / ZHANG XIANGFENG et al. | European Patent Office | 2023

    Underwater anode sleeve cage hoisting frame with balanced self weight

    Free access
    ZHANG DAYONG / YU LEI / LU QINGZHEN et al. | European Patent Office | 2021

    Structure for replacing wind driven generator of reservoir or lake and using method thereof

    Free access
    ZHANG DAYONG / YU LEI / GAO ZHIZHAO et al. | European Patent Office | 2020

    Barge for integral transportation and floating installation of offshore large fans and using method

    Free access
    ZHANG DAYONG / YU LEI / LI SHUXING et al. | European Patent Office | 2020

    Small buoy ice-resistant structure for marine environment monitoring

    Free access
    ZHANG DAYONG / LYU QIXIN / XU NING et al. | European Patent Office | 2021