1–17 of 17 hits
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    Portable unmanned aerial vehicle

    Free access
    ZHANG AIHUA | European Patent Office | 2021

    Device for disposing gap between subway train and platform

    Free access
    LI WEIFENG / ZHANG AIHUA | European Patent Office | 2023

    Protective device of material transfer trolley for light partition wall production

    Free access
    ZHANG AIHUA / LI XIANCHAO / AN ZHUO | European Patent Office | 2021

    Seat structure for railway vehicle and railway vehicle

    Free access
    ZHANG AIHUA / YU WENXUE / ZHOU QIANG et al. | European Patent Office | 2020

    Adsorption walking device for high-altitude operation robot for fan blades and control method

    Free access
    FANG YU / GONG BIN / LIU XINRONG et al. | European Patent Office | 2022

    Hoisting posture adjusting device of aerial working robot for fan blades and control method

    Free access
    FANG YU / LI YU / FAN DIQING et al. | European Patent Office | 2022

    Fan blade automatic maintenance robot and maintenance method

    Free access
    FANG YU / LI YU / LIU XINRONG et al. | European Patent Office | 2022

    Mobile ramp device for railway vehicle and railway vehicle

    Free access
    LI CHAO / YANG HONGNA / WANG MAOQUAN et al. | European Patent Office | 2021

    MOBILE RAMP DEVICE FOR RAIL VEHICLE AND RAIL VEHICLE

    Free access
    LI ZHAO / YANG HONGNA / WANG MAOQUAN et al. | European Patent Office | 2021

    Garden engineering greening tree hoisting device

    Free access
    ZHANG LIYING / LIU WENYUN / ZHANG AIHUA et al. | European Patent Office | 2024

    Cab window sealing structure, cab and railway vehicle

    Free access
    FU CHUNLEI / SHI LEI / ZHANG GUIXING et al. | European Patent Office | 2022

    Adaptive variable structure fault tolerant control of rigid spacecraft under thruster faults

    Hu, Qinglei | Online Contents | 2013
    Contributors: Zhang, Aihua

    Hoisting system and hoisting method for steel tower sections

    Free access
    DUN LIN / SHEN DACAI / LI KEYAO et al. | European Patent Office | 2021

    Garden building construction lifting auxiliary device

    Free access
    LIU WENYUN / ZHANG LIYING / ZHANG AIHUA et al. | European Patent Office | 2024

    Oversized steel beam section on-beach transportation equipment and storage method

    Free access
    ZHOU GONGJIAN / CAO YUCHEN / DUN LIN et al. | European Patent Office | 2023

    Electric vehicle charging fault intelligent diagnosis method and system and storage medium

    Free access
    YU BIN / ZENG JIANFENG / WU SHENGYU et al. | European Patent Office | 2023