1–20 of 21 hits
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    Intelligent adjusting device for energy consumption of battery box on electric power-assisted bicycle

    Free access
    RAO LEI / JI HONGCAN / LIU HONGMEI | European Patent Office | 2022

    Wireless electric control system for upgrading and refitting bicycle into power-assisted bicycle

    Free access
    RAO LEI / LIU GUANGHUA / LIU HONGMEI | European Patent Office | 2022

    Intelligent brake lamp control method, device and system and electronic equipment

    Free access
    LIU HONGMEI / LI DONGJUN / SONG HAIJUN | European Patent Office | 2021

    Touchdown turning process of subsection

    Free access
    LIU HONGMEI / SHAN KAISHENG / YIN SHENGLI | European Patent Office | 2015

    Movable medical and sanitary product production waste collecting tank

    Free access
    JING HUA / ZHANG FANG / LIU HONGMEI et al. | European Patent Office | 2021

    Multi-stage noise elimination structure for shell of rotary vane type compressor of vehicle air conditioner

    Free access
    LIU JIN / CHAI HONGYANG / LIU HONGMEI et al. | European Patent Office | 2021

    Shell structure of scroll compressor

    Free access
    CHENG ZHAO / ZHANG HECHUN / HU LANG et al. | European Patent Office | 2022

    Mooring and positioning device for wharf boat or structure

    Free access
    YAO LU / LIU HONGMEI / QIN XIAOLONG et al. | European Patent Office | 2021

    Amphibious garbage cleaning robot

    Free access
    YAO QING / SUN WEI / JU ZHILAN et al. | European Patent Office | 2022

    Road intersection display method and device

    Free access
    MA CHUNFEI / WANG HUAWEI / WANG ZHIMING et al. | European Patent Office | 2015

    Water conservancy project river channel cleaning ship

    Free access
    ZHANG JUAN / XIE GUANGYU / HE XIAOTIAN et al. | European Patent Office | 2023

    Vehicle urban route statistical method, system and equipment based on big data and medium

    Free access
    ZHANG JING / ZHANG LEI / SUN YUE et al. | European Patent Office | 2024

    CHARGING METHOD FOR VEHICLE-MOUNTED INTELLIGENT REAR TRUNK

    Free access
    CHEN KE / YU JIANG / JIN FENGXIAN et al. | European Patent Office | 2023

    INTELLIGENT VEHICLE-MOUNTED REAR TRUNK

    Free access
    CHEN KE / YU JIANG / JIN FENGXIAN et al. | European Patent Office | 2023

    Solar power vehicle-mounted intelligent rear box

    Free access
    CHEN KE / YU JIANG / JIN FENGXIAN et al. | European Patent Office | 2022