Patents by Inventor Dennis Conrad Carmichael

Dennis Conrad Carmichael 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).

  • Patent number: 7633387
    Abstract: A method for automatically calibrating and deploying a tracking system of the type used by emergency responders (10) at the scene of a chaotic event such as a fire or the like. Each firefighter (10) is issued a wireless tag (26) having a unique identification number. Personal details about the firefighter (10) are prerecorded in a central database (44). Every piece of equipment (12, 14, 16) is also issued a wireless tag (26), with details about that piece of equipment prerecorded in the central database (44). At the scene of an emergency, drop readers (30, 30?) are scattered about the area. The drop readers (30, 30?) sense the location and ID number of each wireless tag (26). The drop readers (30, 30?) communicate with the central database (44) via a wireless connection (46). A scene commander (18) interfaces with the central database (44) through a graphic user interface (48) to acquire real time information about the location and movement of all personnel and equipment at the response scene.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: December 15, 2009
    Assignee: ERT Systems, LLC
    Inventors: Dennis Conrad Carmichael, John Clemens Ellis