Patents by Inventor Sergey Nazarkin

Sergey Nazarkin 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).

  • Method and system for character input
    Patent number: 8386958
    Abstract: A method for character input, involving activating a first rotating character ribbon on a display associated with a portable electronic device, wherein the rotating character ribbon includes a first plurality of characters for selection, selecting at least one character from the first rotating character ribbon, wherein the at least one character is selected using a positioning device on the portable electronic device, and storing the at least one selected character as part of a text sequence on the portable electronic device.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: February 26, 2013
    Assignee: Oracle America, Inc.
    Inventors: Alexey Zavitaev, Sergey Nazarkin