Patents by Inventor Patrick Welsh

Patrick Welsh 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).

  • Through wall detection and tracking system
    Publication number: 20060061504
    Abstract: A system for detecting and tracking an individual or animal comprises producing a first return radar signal from the individual or animal with a first low power ultra wideband radar. Producing a second return radar signal from the individual or animal with a second low power ultra wideband radar. Maintaining the first low power micro-power radar a fixed distance from the second low power ultra wideband radar. Processing the first return radar signal and the second return radar signal in detecting and tracking of the individual or animal.
    Type: Application
    Filed: September 23, 2004
    Publication date: March 23, 2006
    Inventors: Richard Leach, Patrick Welsh, John Chang
  • Predicting content choices by searching a profile database
    Patent number: 6757691
    Abstract: Managing a user's content choices includes predicting one or more content choices that are likely to be of interest to a user based on a degree of matching between a psychographic profile for the user and available content. The predicted content choices are then presented to the user.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: June 29, 2004
    Assignee: America Online, Inc.
    Inventors: Patrick Welsh, George D. Escobar