Patents by Inventor Dwight Kitchin

Dwight Kitchin 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).

  • Phase change
    Publication number: 20070116214
    Abstract: A process and a system are disclosed for detecting activity, e.g., three way calling, call forwarding, or the like, during a phone call. The process includes, and the system is configured for, establishing the call path between a first party and a second party, adding a reference tone to the call path, observing a reflected tone from the call path, and determining a relationship between the reference tone and the reflected tone. Information relating to the relationship may be reported for further analysis.
    Type: Application
    Filed: November 17, 2005
    Publication date: May 24, 2007
    Inventors: Dwight Kitchin, Scott Passe