Patents by Inventor Leon S. Levy

Leon S. Levy 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 text matching methods and apparatus
    Patent number: 4550436
    Abstract: Pattern-matching circuitry is shown which permits the simultaneous or near simultaneous matching of entire lines of text to a regular expression test pattern. A synchronous or clocked embodiment is disclosed, as well as an asynchronous embodiment.
    Type: Grant
    Filed: July 26, 1983
    Date of Patent: October 29, 1985
    Assignee: AT&T Bell Laboratories
    Inventors: Martin Freeman, Leon S. Levy