Patents by Inventor Ruei-Hung Chen

Ruei-Hung Chen 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).

  • Computer keyboard with a pointing device
    Publication number: 20050156894
    Abstract: A keyboard with a pointing device has a board with a bottom edge; a space key mounted on the bottom edge of the board, wherein the space key is particularly operated by either of two thumbs; multiple keys mounted on the board; and a pointing device mounted on the board and adjacent to the space key. By setting the pointing device adjacent to the space key, the pointing device can be conveniently driven by either thumb. Therefore, a user's hand does not need to move away from the keyboard when inputting data via the pointing device.
    Type: Application
    Filed: October 27, 2004
    Publication date: July 21, 2005
    Inventors: Ruei-Hung Chen, Wen-Chin Hsieh, Wen-Kuei Liu