Patents by Inventor Rohit Dhawan

Rohit Dhawan 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).

  • Advertisements for initiating and/or establishing user-advertiser telephone calls
    Publication number: 20070094073
    Abstract: Advertisements that facilitate telephonic communications between users and advertisers, and which avoid perceived problems or limitations of PPC and CTC offerings, are described. These advertisements may include offer information used to score the ad and/or to assess a charge to the advertiser in the event of a call conversion.
    Type: Application
    Filed: December 30, 2005
    Publication date: April 26, 2007
    Inventors: Rohit Dhawan, Kosar Jaff, Scott Ludwig, Ervin Perertz, Narayanan Shivakumar