Patents by Inventor Johannes Gustav Dueppers

Johannes Gustav Dueppers 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).

  • Interest calculation tool
    Patent number: 7499884
    Abstract: Embodiments of the present invention relate to a computer-implemented method and system for performing interest calculations on account balances. The calculations may be based on time intervals of less than a day, and using time parameters defined in terms of seconds.
    Type: Grant
    Filed: December 22, 2003
    Date of Patent: March 3, 2009
    Assignee: Sap AG
    Inventor: Johannes Gustav Dueppers