11–20 of 31 hits
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    Oil stain recovery device for water collecting well of hydropower station

    Free access
    WANG HONGKAI / WU KAI / WU ZHONGHUA et al. | European Patent Office | 2023

    Navigation mark collision monitoring evidence obtaining system and evidence obtaining method

    Free access
    ZHANG JUNPING / WANG YONG / WANG HUI et al. | European Patent Office | 2023

    Multi-transmitting-end unmanned aerial vehicle laser remote charging method

    Free access
    SHI LEI / XIE CHUN / ZHANG ZONGYU et al. | European Patent Office | 2023

    Multi-element sensing distributed test system suitable for surface ship and construction method

    Free access
    ZHENG QINGXIN / YANG HUAWEI / WU GUOQING et al. | European Patent Office | 2023

    Mining elevator gearbox hidden danger identification method and monitoring device

    Free access
    SHE YING / FANG CHONGQUAN / LUO MINGHUA et al. | European Patent Office | 2021

    Metallurgical industry underground water monitoring well efficient auxiliary well building system and well building method

    Free access
    YUE CHANGSHENG / LU GUANGHUA / PENG BEN et al. | European Patent Office | 2020

    Intelligent parking space management device for distributed three-dimensional parking garage

    Free access
    JING CHENGLIANG / ZHOU SHIJUN / LI YAN et al. | European Patent Office | 2023

    High-speed rail track quality detection method and system based on optical fiber sensing technology

    Free access
    YANG HUAIZHI / LIU FENG / HOU RIGEN et al. | European Patent Office | 2024

    Gate lifting appliance of water-turbine generator set

    Free access
    CUI DAIHENG / YANG CHUN / ZHANG LEI et al. | European Patent Office | 2024

    Foreign matter prevention device for storage area of upper reactor internals of nuclear power station, and using method thereof

    Free access
    PENG FENG / FAN WEIFENG / MENG WEIMIN et al. | European Patent Office | 2021