Patents by Inventor Henri Roy

Henri Roy 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).

  • Text categorization method and apparatus
    Patent number: 7356461
    Abstract: A method for categorizing a text is disclosed. A weight for at least one term of the text with respect to a category is computed and the determined weight is multiplied in order to obtain a weight of the category for the plurality of terms.
    Type: Grant
    Filed: June 3, 2003
    Date of Patent: April 8, 2008
    Assignee: Nstein Technologies Inc.
    Inventors: Dany Tremblay, Steve Pettigrew, Henri Roy