Patents by Inventor Gavin Churcher

Gavin Churcher 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).

  • Information retrieval
    Publication number: 20070185831
    Abstract: An information retrieval system, and a method of operating an information retrieval system for retrieving information from a database in response to related queries submitted by a user, wherein information relating to possible interpretations of previous queries is stored and updated such that it may be used in order to disambiguate subsequent related queries and terms therein.
    Type: Application
    Filed: March 9, 2005
    Publication date: August 9, 2007
    Applicant: British Telecommunications Public Limited Company
    Inventor: Gavin Churcher