Patents by Inventor James Frankel

James Frankel 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: 20070041352
    Abstract: A system calls elevator cars using a wireless network of nodes. A mobile node at an unknown location broadcasts a request packet. The request packet includes an identification of the mobile node and an elevator call command. One or more fixed nodes at known locations measure a signal strength of the received request packet and determine a known location of the mobile node based on the signal strength and the known locations of the fixed nodes, and call an elevator car according to the known location of the mobile node and the elevator call command.
    Type: Application
    Filed: August 18, 2005
    Publication date: February 22, 2007
    Inventors: James Frankel, James Curran
  • Patent number: D466271
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: December 3, 2002
    Inventors: Robert James Frankel, Evyone Buitrago
  • Patent number: D470294
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: February 18, 2003
    Inventors: Robert James Frankel, Evyone Buitrago