61–67 of 67 hits
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    Tower mark beacon light convenient to maintain and operation method

    Free access
    LI FEI / YANG ZHONG / LU YISHAN et al. | European Patent Office | 2022

    Ground fault searching and detecting system and method based on unmanned aerial vehicle

    Free access
    LI HUAPENG / ZHANG RONGBO / YANG ZHONG et al. | European Patent Office | 2020

    Fault detection unmanned aerial vehicle and detection method

    Free access
    LI HUAPENG / ZHANG RONGBO / WEN YI et al. | European Patent Office | 2020

    Tree obstacle removing method

    Free access
    HOU RUPEI / YANG ZAILIN / ZHANG SHUAI et al. | European Patent Office | 2022

    Unmanned aerial vehicle obstacle removing device for power transmission line

    Free access
    HOU RUPEI / YANG ZAILIN / ZHANG SHUAI et al. | European Patent Office | 2022

    Insulator detection device easy to inspect based on intelligent operation

    Free access
    AN XIANGWEN / WANG XINGGUO / LI HUAPENG et al. | European Patent Office | 2024

    Ground fault detection device and detection method

    Free access
    WANG FENG / HUANG ZHIQING / LI HUAPENG et al. | European Patent Office | 2024