Patents by Inventor John Friedenfelds

John Friedenfelds 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: 7315734
    Abstract: In the method of performing a predetermined action on wireless calls, a determination of whether a received wireless call falls within a defined area is made. If the received wireless call falls within the defined area, then the predetermined action, such as screening, is performed on the call. For example, the call is connected with an audio message.
    Type: Grant
    Filed: January 19, 2001
    Date of Patent: January 1, 2008
    Assignee: Lucent Technologies Inc.
    Inventors: John Friedenfelds, Robert Ellis Richton
  • Publication number: 20020098844
    Abstract: In the method of performing a predetermined action on wireless calls, a determination of whether a received wireless call falls within a defined area is made. If the received wireless call falls within the defined area, then the predetermined action, such as screening, is performed on the call. For example, the call is connected with an audio message.
    Type: Application
    Filed: January 19, 2001
    Publication date: July 25, 2002
    Inventors: John Friedenfelds, Robert Ellis Richton