Patents by Inventor Padmanabhan Raghunandhan

Padmanabhan Raghunandhan 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).

  • A system for using telephone numbers for emails and for a more efficient search engine.
    Publication number: 20040193611
    Abstract: The present invention is directed toward a system that uses telephone numbers or numbers such for sending receiving emails. The invention also proposes a search engine catered towards locating businesses or acquiring information, using zip codes, telephone area codes, landmarks or other well known mnemonics. The inventions also propose using telephone numbers for conducting secure e-commerce on the Web. This will make navigation and usage of the Internet using wireless communication devices easier, efficient and user-friendlier.
    Type: Application
    Filed: March 8, 2004
    Publication date: September 30, 2004
    Inventor: Padmanabhan Raghunandhan