1–10 von 33 Ergebnissen
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    Unmanned aerial vehicle line maintenance robot

    Freier Zugriff
    WANG QINGFENG | Europäisches Patentamt | 2022

    High-voltage line patrol robot based on dual-rotor unmanned aerial vehicle

    Freier Zugriff
    WANG QINGFENG | Europäisches Patentamt | 2022

    Global vehicle owner ecological enabling network service system

    Freier Zugriff
    WANG QINGFENG | Europäisches Patentamt | 2022

    Auxiliary device and method for building scaffold construction

    Freier Zugriff
    WANG QINGFENG / YAN ZHENGTAO | Europäisches Patentamt | 2023

    Automobile brake master cylinder

    Freier Zugriff
    WANG QINGFENG / WANG KUNLI | Europäisches Patentamt | 2023

    Vertical rope ladder storage device for paper pulp transport ship

    Freier Zugriff
    WANG QINGFENG / WANG JIAN | Europäisches Patentamt | 2023

    Goods transport ship provided with LNG (Liquefied Natural Gas) fuel cabin

    Freier Zugriff
    WANG QINGFENG / NIE KAILU | Europäisches Patentamt | 2022

    Component sizing for compound hybrid excavators

    Zhu, Qian / Wang, Qingfeng / Chen, Qihuai | SAGE Publications | 2016

    Photovoltaic charging power station

    Freier Zugriff
    WANG QINGFENG / ZHANG JUNYI / WANG YUHAN | Europäisches Patentamt | 2023