1–15 von 15 Ergebnissen
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    Bicycle handlebar module combining brake handlebar and variable speed control device

    Freier Zugriff
    CHEN YIWEI | Europäisches Patentamt | 2021

    Variable-speed elevator abnormity grading protection system

    Freier Zugriff
    CHEN YIWEI / LIU YUBING | Europäisches Patentamt | 2023

    Elevator car weighing method

    Freier Zugriff
    CHEN YIWEI / LIU YUBING | Europäisches Patentamt | 2023

    Automatic correction method for elevator weighing comprehensive coefficient

    Freier Zugriff
    CHEN YIWEI / LIU YUBING | Europäisches Patentamt | 2023

    Variable-speed elevator safety protection method

    Freier Zugriff
    CHEN YIWEI / LIU YUBING | Europäisches Patentamt | 2023

    ANTENNA STRUCTURE, REMOTE CONTROLLER, AND UNMANNED AERIAL VEHICLE SYSTEM

    Freier Zugriff
    CHEN LIANGSHEN / GUO XIAOKAI / CHEN YIWEI | Europäisches Patentamt | 2021

    UNMANNED AERIAL VEHICLE, CAMERA MECHANISM AND CRADLE HEAD

    Freier Zugriff
    ZHOU WEIXIANG / CHEN YIWEI / GUO SHENGJIA et al. | Europäisches Patentamt | 2023

    Tower crane with damper

    Freier Zugriff
    JI BIN / CHEN YIWEI / MENG CHUNFEN et al. | Europäisches Patentamt | 2024

    Effectiveness detection method for electric brake device of elevator

    Freier Zugriff
    CHEN YIWEI / TENG ZIYI / HE YUANZHAO et al. | Europäisches Patentamt | 2022

    Safety circuit contact failure detection device and detection method

    Freier Zugriff
    DONG DEJING / ZHANG BEN / HE YUANZHAO et al. | Europäisches Patentamt | 2023

    Portable detection device for accidental movement of elevator car

    Freier Zugriff
    SHEN JIE / CHEN YIWEI / QIAN WEIPING et al. | Europäisches Patentamt | 2022

    Four-wheel-drive off-road vehicle based on unmanned driving technology and navigation system

    Freier Zugriff
    ZHANG JUNJIE / TONG CHUNYA / YUAN HONGXING et al. | Europäisches Patentamt | 2023

    Vehicle-mounted detachable generator device

    Freier Zugriff
    CHEN YIWEI / LIU DONGMEI / ZENG PENG et al. | Europäisches Patentamt | 2022

    Atmosphere lamp system, control method thereof and automobile

    Freier Zugriff
    ZHANG RURUI / LIU QUANYOU / QIAN ZHIBIN et al. | Europäisches Patentamt | 2022