21–28 of 28 hits
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    Turnover stator hoisting device

    Free access
    ZHANG LIBING / SUN KANG / LEI JIANHUA et al. | European Patent Office | 2022

    Security check system for synchronously distributing passengers and articles

    Free access
    LIU WENQIN / XU LEI / TANG ZHUKUAN et al. | European Patent Office | 2022

    Indoor robot positioning device and method based on parallel rope mechanism

    Free access
    ZHANG YANZE / ZHANG YONGNIAN / ZHANG YAN et al. | European Patent Office | 2022

    Energy-saving control system based on jet lubrication system for full-rotary steering oar

    Free access
    ZHOU HAO / ZHANG YAN / SHEN LEI et al. | European Patent Office | 2021

    Pneumatic control oil pressing system

    Free access
    ZHOU HAO / ZHANG YAN / SHEN PEIJIN et al. | European Patent Office | 2021

    Power suction device

    Free access
    ZHOU HAO / ZHANG YAN / SHEN PEIJIN et al. | European Patent Office | 2021

    Vehicle

    Free access
    ZHANG YAN / WAN NI / SUN XUEMEI et al. | European Patent Office | 2020

    Walking device for indoor live-action navigation based on WLAN positioning

    Free access
    CONG XIAODAN / FEI LEI / WU GANG et al. | European Patent Office | 2020