Patents by Inventor Philip E. Burkhardt

Philip E. Burkhardt 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: 7023356
    Abstract: A monitoring system includes a wireless identification tag and interrogator. The tag includes memory that stores information associated with a person or object associated with the wireless identification tag. The interrogator wirelessly transmits an interrogation signal, which includes a sequence of interrogation codes, to the wireless identification tag. If one of the interrogation codes is associated with the wireless identification tag, the tag wirelessly transmits an acknowledgment signal associated with the tag. The interrogator receives the acknowledgment signal, which indicates that the wireless identification tag has been monitored within an area.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: April 4, 2006
    Assignee: Aero-Vision Technologies, Inc.
    Inventors: Donald P. Burkhardt, Frederick M. Ganz, Philip E. Burkhardt
  • Publication number: 20030128100
    Abstract: A monitoring system includes a wireless identification tag and interrogator. The tag includes memory that stores information associated with a person or object associated with the wireless identification tag. The interrogator wirelessly transmits an interrogation signal, which includes a sequence of interrogation codes, to the wireless identification tag. If one of the interrogation codes is associated with the wireless identification tag, the tag wirelessly transmits an acknowledgment signal associated with the tag. The interrogator receives the acknowledgment signal, which indicates that the wireless identification tag has been monitored within an area.
    Type: Application
    Filed: November 25, 2002
    Publication date: July 10, 2003
    Applicant: Aero-Vision Technologies, Inc.
    Inventors: Donald P. Burkhardt, Frederick M. Ganz, Philip E. Burkhardt