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    Action control gas circuit of cylinder

    Free access
    DU CHENGLONG / ZHAO JIANFENG / LI BIN et al. | European Patent Office | 2024

    Adjustable crane trolley limiting device with buffering structure

    Free access
    HUANG HUI / ZHANG JUN / FAN BIAO et al. | European Patent Office | 2020

    Air conditioner for port crane driver control room

    Free access
    ZHOU TAO / DAI YADONG / CAI GUOQIANG et al. | European Patent Office | 2015

    Anti-falling crane lifting hook with auxiliary guiding structure

    Free access
    HUANG HUI / ZHANG JUN / FAN BIAO et al. | European Patent Office | 2020

    Anti-theft method and system of electric vehicle

    Free access
    ZHANG JUN / LI KAIYE / XIE YANG et al. | European Patent Office | 2016

    AUTONOMOUS CATAPULT-ASSISTED TAKE-OFF AND RECYCLING DEVICE AND METHOD FOR FLAPPING-WING UNMANNED AERIAL VEHICLE

    Free access
    ZHANG JUN / ZHANG MAOZENG / SONG AIGUO et al. | European Patent Office | 2022

    AUTONOMOUS CATAPULT-ASSISTED TAKE-OFF, RECYCLING, AND REUSE DEVICE AND METHOD OF FLAPPING-WING UNMANNED AERIAL VEHICLE (UAV)

    Free access
    ZHANG JUN / ZHANG MAOZENG / SONG AIGUO et al. | European Patent Office | 2022

      Autonomous catapult-assisted take-off, recycling, and reuse device and method of flapping-wing unmanned aerial vehicle (UAV)

      Free access
      ZHANG JUN / ZHANG MAOZENG / SONG AIGUO et al. | European Patent Office | 2023

    Battery replacement charging system based on Internet of Things

    Free access
    ZHANG DONGJIANG / HE RONGXIA / WANG XIZHAO et al. | European Patent Office | 2023

    Battery replacement system and battery replacement method for electric vehicle

    Free access
    ZHANG JUN / HUANG WEI / ZHOU JUNFENG | European Patent Office | 2021

    Bionic flapping-wing robot flapping-wing mechanism capable of being folded in order and control method

    Free access
    ZHANG JUN / WANG SICHEN / HUANG TIANSHUO et al. | European Patent Office | 2022