Patents by Inventor Chih-Ching Chan

Chih-Ching Chan 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).

  • Patent number: 7398404
    Abstract: A computer system includes a main power, a backup power, an input/output (I/O) board, a main board, a computer host, and controls signal transmission and signal detection with a control device. The control device controls the main power and the backup power according to a power status. When one of the main power or the backup power fails, the control device controls the other functioning power to supply power to the I/O board and the main board and prevents the computer system from shutting down.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: July 8, 2008
    Assignee: Wistron Corporation
    Inventors: Yi-Sheng Kao, Chih-Ching Chan, Tung-Sheng Yeh, Chun-Yen Lin
  • Publication number: 20070076777
    Abstract: A computer system includes a main power, a backup power, an input/output (I/O) board, a main board, a computer host, and controls signal transmission and signal detection with a control device. The control device controls the main power and the backup power according to a power status. When one of the main power or the backup power fails, the control device controls the other functioning power to supply power to the I/O board and the main board and prevents the computer system from shutting down.
    Type: Application
    Filed: November 2, 2005
    Publication date: April 5, 2007
    Inventors: Yi-Sheng Kao, Chih-Ching Chan, Tung-Sheng Yeh, Chun-Yen Lin