Patents by Inventor Vasudev Bhat

Vasudev Bhat 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).

  • Method and apparatus for source-based message authorization and rejection
    Patent number: 7100208
    Abstract: Unwanted electronic messages can be avoided by screening them before they enter a receiving client. Only messages from authorized sending parties are passed to the receiving client while messages from sending parties not previously authorized are discarded or returned. The same arrangement can be used with cellular and conventional telephones, facsimile machines, and other devices.
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: August 29, 2006
    Assignee: Siemens Communications, Inc.
    Inventor: Vasudev Bhat
  • Method and apparatus for source-based message authorization and rejection
    Publication number: 20030061508
    Abstract: Unwanted electronic messages can be avoided by screening them before they enter a receiving client. Only messages from authorized sending parties are passed to the receiving client while messages from sending parties not previously authorized are discarded or returned. The same arrangement can be used with cellular and conventional telephones, facsimile machines, and other devices.
    Type: Application
    Filed: September 25, 2001
    Publication date: March 27, 2003
    Inventor: Vasudev Bhat