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classificationCode:"ipc:B63B"

    Cabin cleaning process for viscous materials of bulk cargo ship

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    CHEN FEI | European Patent Office | 2023

    Unmanned ship for automatically collecting water sample

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    CHEN MAOFEI / CHENG CHEN | European Patent Office | 2023

    Sewage tank and liquid cargo ship with sewage tank

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    ZHANG YONG / LI YINTAO / LIU YINGLIANG et al. | European Patent Office | 2022

    一种水下有机物监测仪

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    European Patent Office | 2024

    Marine damaged pipe operation console

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    TANG JIFEI / SHI PINGPING / LIU MING | European Patent Office | 2023

    一种空气艇的加工方法

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    European Patent Office | 2024

    一种混合系泊航标系统

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    European Patent Office | 2024

    Movable shoreside type algae removal spraying device and method

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    WANG YUNHAO / LIU XIAOHUI / YANG RUI et al. | European Patent Office | 2024

    一种水文监测浮标

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    European Patent Office | 2022

    Ship steel structure with anti-corrosion function

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    ZHOU XINGXING / WANG YINHU / XUE GUOHUA | European Patent Office | 2024

    Floating production oil storage and offloading ship with temporary oil storage mechanism

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    YUAN HONGTAO / CHEN GANG / SUN XIAOHUA et al. | European Patent Office | 2023

    Water quality measurement and treatment integrated unmanned ship

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    CHEN DEQUAN / LU YIFAN / CHEN DEMIN | European Patent Office | 2023

    Power surfboard with water-gas separation structure

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    SHEN YIMING / ZHOU HUA / SHEN LIUYE | European Patent Office | 2020

    Unmanned ship for paint spraying of ocean platform and control method of unmanned ship

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    LI JIAN / JIANG ZICHENG / TANG GUOJIN et al. | European Patent Office | 2022

    Floating type combined energy dissipation balance water island greening device

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    GONG CHENGYONG / HE XIANGRU / LIANG KANG et al. | European Patent Office | 2023

    Optimized ship facilitating pressure discharge of seawater ballast bin

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    CAO GUOLIN / CAO GUOSHU / FAN TIAN et al. | European Patent Office | 2022

    一种防护格栅、防鱼装置及船舶

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    European Patent Office | 2024