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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

    Absolute wave height measuring system and method based on ship-mounted wave height meter

    Free access
    JIAO JIALONG / XU WENHUA | 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

    Adjustable marine meteorological monitoring buoy

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

    Adjusting mechanism of light observation instrument

    Free access
    ZHANG HUI / ZHANG TIANXIN / SHEN XIN et al. | European Patent Office | 2023

    Air-drop type ocean data measuring device and data processing device

    Free access
    ZHAO JIANGTAO / TIAN ZHENG / DONG TAO et al. | European Patent Office | 2021

    Air-drop typhoon sea area meteorological marine environment information measuring device

    Free access
    ZHAO JIANGTAO / SUN DONGBO / WANG BIN et al. | European Patent Office | 2022

    Algae in-situ profile buoy system

    Free access
    XU DAWEI | European Patent Office | 2020

    All-digital closed-loop optical fiber gyroscope

    Free access
    MA RUZHONG / MA SHUHAO | European Patent Office | 2021

    Anchor buoy electric energy and data transmission device and system

    Free access
    LI HONGYU / CUI XIANGBIAO / XU JIAYI et al. | European Patent Office | 2023

    Anchor chain inclination angle real-time acoustic detection system

    Free access
    CHEN RONGQI / LIU PEILIN / CHENG HONG et al. | European Patent Office | 2020

    Anchoring type seabed sand wave migration in-situ monitoring device and monitoring method thereof

    Free access
    JIA YONGGANG / FAN ZHIHAN / LI XUEYANG et al. | European Patent Office | 2024

    Angle adjusting device for multi-beam transducer

    Free access
    LIANG FUYUAN / ZHANG GANG / ZHAO LIUQUN et al. | European Patent Office | 2024

    Anti-collision ocean buoy, control system and method

    Free access
    WANG ZHEREN | European Patent Office | 2020

    Anti-toppling device for underwater mooring rope type lifting platform

    Free access
    CAO DANDAN | European Patent Office | 2021

    Assembly type protection device of ocean current detector

    Free access
    LIU RUOCHONG | European Patent Office | 2021

    Atmosphere and ocean integrated comprehensive observation platform for deep and far sea

    Free access
    HE WEIWEI / GENG FUHAI / WANG JIAWEI et al. | European Patent Office | 2023

    Automatic detection device for sewage treatment

    Free access
    WANG JINYAN / YAN KANLUN / LUO XIAO | European Patent Office | 2024