Patents by Inventor Hans M. Kretz

Hans M. Kretz 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).

  • Graphical playlist
    Patent number: 8739062
    Abstract: A method may include playing a number of media files and outputting a graph illustrating at least two pieces of information associated with each of the media files. A first axis of the graph may be associated with a first piece of information and a second axis of the graph may be associated with a second piece of information.
    Type: Grant
    Filed: February 24, 2006
    Date of Patent: May 27, 2014
    Assignees: Sony Corporation, Sony Mobile Communications AB
    Inventor: Hans M. Kretz