1–8 of 8 hits
|

    Safety emergency power device for unmanned helicopter

    Free access
    LI GUOBIN / PENG DONG | European Patent Office | 2020

    Transportation device for building material

    Free access
    PENG DONG / GONG SHAOBO / HU XIANG | European Patent Office | 2020

    Foldable headrest shading couch

    Free access
    PENG DONG / CHE AILAN / ZHANG FAN | European Patent Office | 2015

    Multipurpose bionic unmanned helicopter

    Free access
    LI GUOBIN / PENG DONG / XU GUIXIAN et al. | European Patent Office | 2023

    Charging gun with radio frequency code sending technology and optimized charging reservation function

    Free access
    ZHANG ZILONG / YANG TAO / XU JUN et al. | European Patent Office | 2024

    Water quality tracking and monitoring method for water environment

    Free access
    LONG CHANGYU / WANG BANGWEN / ZHANG SHIJIE et al. | European Patent Office | 2022

    Charging pile indicating lamp circuit capable of indicating charging progress in real time

    Free access
    PENG DONG / YANG TAO / ZHANG ZILONG et al. | European Patent Office | 2023

    Catastrophe theory based power grid blackout traffic jam degree evaluation method

    Free access
    LIU JIANQIN / XIAO JINYU / WANG ZHIDONG et al. | European Patent Office | 2015