Patents by Inventor Roland Mahler

Roland Mahler 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).

  • Method and system for determining toll charges for traffic routes and/or areas
    Patent number: 5767505
    Abstract: With the proposed method and system for determining toll charges for traffic routes and areas, toll charges are calculated with the aid of a device installed in the vehicle on the basis of positional and tariff data. The data are then transmitted via a data transmission system to a central point, with the possibility of verification of the appropriate charge.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: June 16, 1998
    Assignee: DeTe Mobil Deutsche Telekom Mobilnet GmbH
    Inventors: Reinhold Mertens, Werner Kremer, Uwe Pertz, Roland Mahler