Patents by Inventor Tomasz Leonczuk

Tomasz Leonczuk 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).

  • Optically powered optically controlled optical switch
    Patent number: 6987900
    Abstract: Systems and methods are described for optically powered optically controlled optical switches. A method includes powering an optical switch with a communications data signal; and controlling the optical switch with the communications data signal.
    Type: Grant
    Filed: July 19, 2004
    Date of Patent: January 17, 2006
    Assignee: Aurora Networks, Inc.
    Inventors: Tomasz Leonczuk, Samuel Chang, Krzysztof Pradzynski, Charles Barker
  • Optically powered optically controlled optical switch
    Publication number: 20040264843
    Abstract: Systems and methods are described for optically powered optically controlled optical switches. A method includes powering an optical switch with a communications data signal; and controlling the optical switch with the communications data signal.
    Type: Application
    Filed: July 19, 2004
    Publication date: December 30, 2004
    Inventors: Tomasz Leonczuk, Samuel Chang, Krzysztof Pradzynski, Charles Barker
  • Optically powered and controlled optical switch
    Patent number: 6816639
    Abstract: Systems and methods are described for optically powered and controlled optical switches. A method includes powering an optical switch with a communications data signal; and controlling the optical switch with the communications data signal.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: November 9, 2004
    Assignee: Aurora Networks
    Inventors: Tomasz Leonczuk, Samuel Chang, Krzysztof Pradzynski, Charles Barker