Patents by Inventor Sergey S. Karmanenko

Sergey S. Karmanenko 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).

  • Character input apparatus and method for mobile communications terminal
    Patent number: 7705752
    Abstract: A method for inputting characters on a terminal, which includes displaying virtual character sets on a display screen of the terminal, in which each of the virtual character sets includes a plurality of virtual characters corresponding to physical keys included on a keypad of the terminal. The method also includes selecting a particular virtual character set among the displayed virtual character sets, and selecting a particular virtual character from the selected virtual character set.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: April 27, 2010
    Assignee: LG Electronics Inc.
    Inventors: Sergey E. Bogomolov, Sergey S. Karmanenko