Patents by Inventor Hang-An Liu

Hang-An Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220172129
    Abstract: A charging queue management system for electric vehicle charging stations includes at least an electric vehicle charging station and a cloud management server. Cloud management server includes first electric vehicle charging queue recording records real-time charging sequence for first charging requests waiting for charging at electric vehicle charging station and second electric vehicle charging queue recording specific time reservation charging sequence for at least one second charging request corresponding to electric vehicle charging station.
    Type: Application
    Filed: September 29, 2021
    Publication date: June 2, 2022
    Inventors: Yi-An HOU, Chun-Hung KUNG, Chia-Ying KAO, Hang-An LIU
  • Publication number: 20210402890
    Abstract: A method for charging area management of electric vehicles is provided for managing billing of a charging area of electric vehicles. An existence of an object in the charging area is detected and object data corresponding to the object is then obtained from the object and a status of the charging device is obtained. It is then determined whether an occupancy event has occurred on the object according to the obtained status of the charging device. When it is determined that the occupancy event has occurred on the object, a billing operation corresponding to the object is performed based on the object data.
    Type: Application
    Filed: April 26, 2021
    Publication date: December 30, 2021
    Inventors: Yi-An Hou, Chun-Hung Kung, Chia-Ying Kao, Hang-An Liu