1–11 of 11 hits
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    AIRCRAFT HAVING DOUBLE-ROW WHEEL COUNTER-ROTATING PNEUMATIC EFFECT

    Free access
    HAN YU / ZHANG YI / JI BAOFENG et al. | European Patent Office | 2023

    Aircraft with double-row wheel counter-rotating aerodynamic effect

    Free access
    HAN YU / ZHANG YI / JI BAOFENG et al. | European Patent Office | 2022

    Front edge lightweight structure

    Free access
    ZHANG YI / JI BAOFENG / TANG ZHANWEN et al. | European Patent Office | 2022

    Automatic control device for arms of unmanned aerial vehicle and unmanned aerial vehicle

    Free access
    ZHANG YI / JI BAOFENG / ZOU YUNXIANG et al. | European Patent Office | 2021

    Pusher for pushing unmanned aerial vehicle out of cabin

    Free access
    ZOU YUNXIANG / ZHANG YI / JI BAOFENG et al. | European Patent Office | 2021

    Multi-stage separation system for launching unmanned aerial vehicle

    Free access
    ZOU YUNXIANG / ZHANG YI / JI BAOFENG et al. | European Patent Office | 2021

    Cabin section bottom plate lightweight structure

    Free access
    ZHANG YI / JI BAOFENG / TANG ZHANWEN et al. | European Patent Office | 2022

    Separation wing device of multi-stage cabin and multi-stage cabin structure

    Free access
    ZHANG YI / JI BAOFENG / ZOU YUNXIANG et al. | European Patent Office | 2021

    Unmanned aerial vehicle parachute automatic separation device and unmanned aerial vehicle

    Free access
    ZHANG YI / JI BAOFENG / ZOU YUNXIANG et al. | European Patent Office | 2021

    Airplane auxiliary fuel tank oil cover sealing structure

    Free access
    ZHANG YI / JI BAOFENG / CAO LIANG et al. | European Patent Office | 2021

    Lifting lug beam structure for auxiliary fuel tank of airplane

    Free access
    ZHANG YI / JI BAOFENG / CAO LIANG et al. | European Patent Office | 2021