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    E-bike power-assisted gear automatic adjusting device and adjusting method

    Free access
    SU CHAO / XIA SHENG | European Patent Office | 2024

    Bicycle riding time automatic timing method and system

    Free access
    SU CHAO / XIA SHENG | European Patent Office | 2024

    E-Bike power assisting device and method for preventing false triggering

    Free access
    SU CHAO / XIA SHENG | European Patent Office | 2024

    Battery assembly for electric power-assisted bicycle and electric power-assisted bicycle

    Free access
    SU CHAO / XIA SHENG / WU CHENGSHU et al. | European Patent Office | 2024

    Bicycle torque transmission mechanism and system and electric power-assisted bicycle

    Free access
    XIA SHENG / HUA YUEFEI / SU CHAO et al. | European Patent Office | 2021

      BICYCLE TORQUE TRANSMISSION MECHANISM AND SYSTEM, AND ELECTRIC POWER-ASSISTED BICYCLE

      Free access
      XIA SHENG / HUA YUEFEI / SU CHAO et al. | European Patent Office | 2022