Patents by Inventor Sung-Chi Chen

Sung-Chi 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).

  • Keyboard for a handheld electronic device
    Patent number: 7898440
    Abstract: A keyboard for a handheld device includes several input keys; a front panel for mounting on an outer surface of the handheld and formed with a mounting hole for receiving a respective one of the input keys; a sliding and pressing mechanism disposed below the front panel to permit sliding movement of the input key in vertical or horizontal direction of the mounting hole; and a spring unit for providing a restoration force that permits the respective input key to retrieve its initial position upon removal of an applied force.
    Type: Grant
    Filed: February 2, 2007
    Date of Patent: March 1, 2011
    Assignee: Inventec Appliances Corp.
    Inventor: Sung-Chi Chen
  • Keyboard for a handheld electronic device
    Publication number: 20070229318
    Abstract: A keyboard for a handheld device includes several input keys; a front panel for mounting on an outer surface of the handheld and formed with a mounting hole for receiving a respective one of the input keys; a sliding and pressing mechanism disposed below the front panel to permit sliding movement of the input key in vertical or horizontal direction of the mounting hole; and a spring unit for providing a restoration force that permits the respective input key to retrieve its initial position upon removal of an applied force.
    Type: Application
    Filed: February 2, 2007
    Publication date: October 4, 2007
    Inventor: Sung-Chi Chen
  • Wireless network system
    Publication number: 20070147275
    Abstract: A wireless network system communicates a wireless network with a destination, and includes a wireless base station for receiving or transmitting data via the wireless network. A coupling portion is set on the wireless base station. A router has a conducting portion, which is electrically connected to the coupling portion for receiving or transmitting the data from or to the desired destination.
    Type: Application
    Filed: December 27, 2006
    Publication date: June 28, 2007
    Inventors: Pin-Chuan Wang, Sung-Chi Chen, Chia-Wei Chan
  • Display
    Patent number: D594457
    Type: Grant
    Filed: July 8, 2008
    Date of Patent: June 16, 2009
    Assignee: AmTran Technology Co., Ltd.
    Inventor: Sung-Chi Chen
  • Signal adapting apparatus
    Patent number: D604725
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: November 24, 2009
    Assignee: Amtran Technology Co., Ltd.
    Inventor: Sung-Chi Chen
  • Liquid-crystal display television
    Patent number: D670668
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: November 13, 2012
    Assignee: Top Victory Investments Ltd.
    Inventors: Ying-Chin Chen, Shiau-Rung Hsu, Sung-Chi Chen
  • Display device
    Patent number: D793468
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: August 1, 2017
    Assignee: Garmin Switzerland GmbH
    Inventors: Ssu-Chieh Yu, Sung-Chi Chen, Han-Wei Huang, David F. Lammers-Meis, Peter J. Henne