11–20 von 76 Ergebnissen
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    Unmanned aerial vehicle battery supervision method and device

    Freier Zugriff
    QIN WEI | Europäisches Patentamt | 2021

    Unmanned aerial vehicle auxiliary device for wind turbine generator inspection

    Freier Zugriff
    TANG HAORAN / CHENG CHENCHEN / SU RENQI et al. | Europäisches Patentamt | 2024

    Underground ladder truck

    Freier Zugriff
    WANG TONGFEI / TANG PEIZHEN / ZHENG WEIGUO et al. | Europäisches Patentamt | 2022

    Transportation device for chemical product sales

    Freier Zugriff
    QIN WEI / LIU JIANBIAO | Europäisches Patentamt | 2024

    Traffic information processing method and device

    Freier Zugriff
    WANG FUCHENG / DAI RUI / QIN WEI et al. | Europäisches Patentamt | 2022

    Slow start power supply circuit and unmanned aerial vehicle charging device

    Freier Zugriff
    QIN WEI | Europäisches Patentamt | 2021

    Single-oil-way forward variable-pitch mechanism propeller

    Freier Zugriff
    QIN WEI / WANG CHUNHUI / HAO LI et al. | Europäisches Patentamt | 2020

    Road control method, device and equipment and storage medium

    Freier Zugriff
    SHI YADI / QIN WEI / YANG YANZHAO et al. | Europäisches Patentamt | 2023