1–20 von 40 Ergebnissen
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    Two-wheeled electric balance car

    Freier Zugriff
    CHEN YUNFEI | Europäisches Patentamt | 2020

    Two-wheeled electric balance car

    Freier Zugriff
    CHEN YUNFEI | Europäisches Patentamt | 2020

    Two-wheeled electric balance car

    Freier Zugriff
    CHEN YUNFEI | Europäisches Patentamt | 2020

    Two-wheeled electric balance car

    Freier Zugriff
    CHEN YUNFEI | Europäisches Patentamt | 2020

    Two-wheeled electric balance car

    Freier Zugriff
    CHEN YUNFEI | Europäisches Patentamt | 2020

    Channel Model for Airborne Networks

    Khuwaja, Aziz A. / Chen, Yunfei | Wiley | 2021

    Human-computer interaction method, related device, system and storage medium

    Freier Zugriff
    NING CHUANGUANG / CHEN YUNFEI / JIANG ZHENGZHONG | Europäisches Patentamt | 2023

    QoS-Guarantee Access Management for Massive MTC Networks

    Qi, Ting / Feng, Wei / Chen, Yunfei | IEEE | 2022

    Automatic locking device of hydraulic elevating platform for furnace

    Freier Zugriff
    LIU HENGYI / CHEN YUNFEI / LIN GUOQIANG | Europäisches Patentamt | 2016

    Turbine nozzle, expansion machine, and air cycle machine

    Freier Zugriff
    FU DU / HUANG JIANPING / CHEN YUNFEI et al. | Europäisches Patentamt | 2021

    Using Multiple UAVs as Relays for Reliable Communications

    Chen, Yunfei / Liu, Xiaonan / Zhao, Nan et al. | IEEE | 2018

    Achieving Massive MIMO Gains in the FDD System for 5G: An Environment-Aware Perspective

    Zhang, Yingjie / Feng, Wei / Chen, Yunfei et al. | IEEE | 2017

    Sum Rate Maximization for Mobile UAV-Aided Internet of Things Communications System

    Wang, Xuanxuan / Feng, Wei / Chen, Yunfei et al. | IEEE | 2018

    Gas diffuser and airbag

    Freier Zugriff
    XU YAO / JIN ENWEI / ZHANG MINXUAN et al. | Europäisches Patentamt | 2023

    Fan base, fan assembly, shell assembly and air cycle machine

    Freier Zugriff
    FU DU / HUANG JIANPING / LIU MAOLONG et al. | Europäisches Patentamt | 2022

    Air cycle machine

    Freier Zugriff
    CHEN YUNFEI / FU DU / LIU MAOLONG et al. | Europäisches Patentamt | 2021

    Lifting device for trench

    Freier Zugriff
    CHEN YUNFEI / CHEN YAOZHONG / ZHOU ANYE et al. | Europäisches Patentamt | 2023