Patents by Inventor Kuo-Pao Liao

Kuo-Pao Liao 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).

  • Charging device capable of providing backflow current and inrush current protection
    Patent number: 7834588
    Abstract: A charging device capable of providing backflow current and inrush current protection includes a reception end for receiving a charging voltage, a rechargeable battery, and a dynamic protection unit coupled between the reception end and the rechargeable battery for controlling connection between the reception end and the rechargeable battery according to a control signal and connection condition between the reception end and the charging voltage.
    Type: Grant
    Filed: July 25, 2007
    Date of Patent: November 16, 2010
    Assignee: ALI Corporation
    Inventors: Yu-Wei Chang, Kuo-Pao Liao
  • Charging Device Capable of Providing Backflow Current and Inrush Current Protection
    Publication number: 20080297114
    Abstract: A charging device capable of providing backflow current and inrush current protection includes a reception end for receiving a charging voltage, a rechargeable battery, and a dynamic protection unit coupled between the reception end and the rechargeable battery for controlling connection between the reception end and the rechargeable battery according to a control signal and connection condition between the reception end and the charging voltage.
    Type: Application
    Filed: July 25, 2007
    Publication date: December 4, 2008
    Inventors: Yu-Wei Chang, Kuo-Pao Liao