Patents by Inventor Flemming B. Jensen

Flemming B. Jensen 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).

  • Apparatus and method for detecting fraudulent telecommunication activity
    Patent number: 5345595
    Abstract: An apparatus for detecting potentially fraudulent telecommunication activity, comprising a digital computer; interface, operatively connected to the digital computer, for receiving a call information record for each call involving a particular subscriber; comparator operating within the digital computer, for comparing a parameter of the particular subscriber's current usage with a subscriber-specific pattern of the particular subscriber's historical usage; and an output for outputting an indication of a potentially fraudulent call based upon a result of the comparison performed by the comparator.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: September 6, 1994
    Assignee: Coral Systems, Inc.
    Inventors: Eric A. Johnson, Michael D. Liss, Flemming B. Jensen