1–6 of 6 hits
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    Variable-frequency dual-drive electric rotary lifting hook

    Free access
    ZHOU QUAN / ZHOU JIAWEI / CUI JING | European Patent Office | 2020

    Airbag self-adaptive control ignition method and system and automobile

    Free access
    ZHOU JIAWEI / SHEN GUANGYONG | European Patent Office | 2023

    Control method and system for window breaking and fire extinguishing bomb throwing of unmanned aerial vehicle

    Free access
    YANG HAIBO / ZHOU JIAWEI / YUAN TIANLE et al. | European Patent Office | 2023

    Quick replacement device for underground electric locomotive pull wire

    Free access
    ZHANG HAIJUN / ZHOU JIAWEI / FANG XIANGTIAN et al. | European Patent Office | 2023

    Silver-wing quick-rescue water rescue ground-effect aircraft

    Free access
    WEN ZHANGZHE / LIU XIANGYU / ZHOU JIAWEI et al. | European Patent Office | 2023

    Suspension structure suitable for docking of unmanned aerial vehicles and use method of suspension structure

    Free access
    ZHOU MAO / HU LIJIN / YUE YANG et al. | European Patent Office | 2023