Patents by Inventor Charles Wunsch

Charles Wunsch 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).

  • Dynamic ordering of an electronic phonebook
    Patent number: 6606381
    Abstract: A method and apparatus that orders or re-orders the entries in an electronic phonebook based on the number of calls made to and/or received from the phone numbers in the phonebook. The dynamic ordering permits the most frequently called and/or received phone numbers to be more accessible than less frequently called and/or received phone numbers, thus significantly reducing phonebook search times.
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: August 12, 2003
    Assignee: Sprint Spectrum L.P.
    Inventor: Charles Wunsch