Patents by Inventor W. Keith Johnson

W. Keith Johnson 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).

  • Parallel data processor
    Patent number: 5421019
    Abstract: A parallel data processor comprised of an array of identical cells concurrently performing identical operations under the direction of a central controller, and incorporating one or more of a special cell architecture including a segmented memory, conditional logic for preliminary processing, and circuitry for indicating when the cell is active, and programmable cell interconnection including cell bypass and alternate connection of edge cells.
    Type: Grant
    Filed: September 23, 1992
    Date of Patent: May 30, 1995
    Assignee: Martin Marietta Corporation
    Inventors: Wlodzimierz Holsztynski, Richard W. Benton, W. Keith Johnson, Robert A. McNamara, Roger S. Naeyaert, Douglas A. Noden, Ronald W. Schoomaker