Patents by Inventor Yong Chae Jung

Yong Chae Jung 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).

  • Dual half-bridge type induction cooking apparatus for multi-output control
    Patent number: 5951904
    Abstract: The induction cooking apparatus includes an input filter for filtering supplied power, a first inverter module having a first working coil, a second inverter module having a second working coil, and a common switching section. The common switching section and the first and second inverter modules are connected in series with the input filter, and the first and second inverter modules operate cooperatively with the common switching section to energize the first and second working coils.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: September 14, 1999
    Assignee: LG Electronics, Inc.
    Inventors: Yong-chae Jung, Sung-jin Han, Hyo-sik Jeon