Patents by Inventor Robert I. Tibbitt-Eggleton

Robert I. Tibbitt-Eggleton 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).

  • Data communications
    Patent number: 7233997
    Abstract: An authentication server (AS) is provided which stores authentication details of authorised users, and a list of currently-authenticated users. A number of application servers (APS) are connected to the authentication server (AS), to allow the application servers (APS) to check the current authentication status of a user (T1, T2, T3) which requests service by the application servers (APS).
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: June 19, 2007
    Assignee: British Telecommunications plc
    Inventors: Philip C. Leveridge, Michael I. Strange, David W. Parkinson, David Roberts, Michael J. Kenning, Robert I. Tibbitt-Eggleton