1–10 of 10 hits
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    CAR DEVICE AND ELEVATOR SYSTEM

    Free access
    ZHOU ZHIPING / LI CHUYUN / LI ZIYI | European Patent Office | 2023

    Elevator and elevator handrail

    Free access
    ZHOU ZHIPING / LI CHUYUN / LI ZIYI | European Patent Office | 2021

    Alarm device, elevator system and working method of alarm device

    Free access
    ZHU MEIJUN / LI ZIYI / YE WENLIN | European Patent Office | 2021

    Car enclosure light-emitting assembly

    Free access
    LUO JING / WU SINI / LI ZIYI et al. | European Patent Office | 2023

    Unmanned aerial vehicle intelligent system acquisition safety protection device

    Free access
    LI ZIYI / ZHANG XIAOCONG / YUAN CHENLIANG et al. | European Patent Office | 2024

    Illumination device and elevator car

    Free access
    LI CHUYUN / LEI JIANHUI / CHEN JIAMEI et al. | European Patent Office | 2021

    Commercial heavy truck hydrogen fuel cell and lithium battery power system energy management design method

    Free access
    HUANG YIYUAN / TANG TINGJIANG / HUANG HAO et al. | European Patent Office | 2024

    Vehicle driving system, new energy vehicle, control method and storage medium

    Free access
    LI KECHENG / ZHUANG MINGXING / YAO LE et al. | European Patent Office | 2024

    Solid hydrogen storage fuel cell forklift system and thermal management method thereof

    Free access
    JIANG KUN / TANG TINGJIANG / HUANG YIYUAN et al. | European Patent Office | 2024

    Power distribution network uninterrupted operation device based on flexible mechanical arm

    Free access
    YANG FENG / LI WENZHENG / LI ZIYI et al. | European Patent Office | 2023