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classificationCode:"ipc:B63B"

    Absolute sea surface elevation measuring buoy and measuring method

    Free access
    WANG XU / MAKI KENICHI / LIU YINQUAN et al. | European Patent Office | 2023

    Accurate flow velocity measurement method and system based on unmanned ship

    Free access
    CHEN WENFENG / HUANG SHENG / FENG LIHUI et al. | European Patent Office | 2024

    Accurate positioning device for marine surveying and mapping

    Free access
    HU TAOJUN | European Patent Office | 2022

    Accurate positioning device for underwater surveying and mapping and positioning method thereof

    Free access
    WANG GUANGHUI / MA XINWANG / CHANG PENGCHENG et al. | European Patent Office | 2023

    Acoustic communication buoy system for ocean observation

    Free access
    HU ZUOCHEN / BAI HANG / MA SHAOYAN et al. | European Patent Office | 2022

    Acoustic device

    Free access
    CAI XIAOTAO / HUANG ZHIWU / YE HAO et al. | European Patent Office | 2023

    Acoustic test evaluation system of real-scale cooling circulating water system

    Free access
    LIU ZHUQING / HUANG HONGBO / TAO HAIKUN et al. | European Patent Office | 2023

    Adjustable axial dynamic load loading test device for pod propulsor

    Free access
    ZHAO JIN / XU WANGXIN / KE ZHOUJUN et al. | European Patent Office | 2023

    Adjustable linear positioning encoder and ship model test trailer

    Free access
    CHENG XIAOLONG / CHEN SHIZHEN / FENG HUOLIN et al. | European Patent Office | 2023

    Adjustable marine meteorological monitoring buoy

    Free access
    WU DEREN / YE HAIBIN / ZHOU BINCHONG et al. | European Patent Office | 2022