Patents by Inventor John Leeuwen

John Leeuwen 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).

  • Publication number: 20060099904
    Abstract: An indoor environmental balancing apparatus and method for a structure that includes a plenum, a plurality of openings disposed within the plenum and in communication with a plurality of indoor spaces, a fan in communication with the plenum and the plurality of openings, a plurality of sensors disposed within the plurality of indoor spaces and configured to measure an environmental parameter of the plurality of indoor spaces, and a controller configured to monitor the plurality of sensors and respond to a differential in the measured environmental parameter between two or more of the plurality of indoor spaces by operating the fan to move air between the plurality of indoor spaces to bring the differential into equilibrium.
    Type: Application
    Filed: November 10, 2005
    Publication date: May 11, 2006
    Inventors: David Belt, John Leeuwen