Patents by Inventor Rainer Worz

Rainer Worz 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 for personalizing chip cards
    Patent number: 8020773
    Abstract: Key information is stored in a memory of a chip card for the purposes of partial personalization. For a complete personalization, an instruction sequence definition and an instruction sequence designed for a chip card application and including instructions to be carried out by the chip card are transmitted to the chip card. A check which is secured by the key information is carried out for each chip card instruction to determine whether the chip card instruction satisfies the instruction sequence definition, and if it does, the chip card instruction is carried out by the chip card.
    Type: Grant
    Filed: November 11, 2005
    Date of Patent: September 20, 2011
    Assignee: Siemens It Solutions and Services GmbH
    Inventors: Wolfgang Gebhardt, Arne Lehmeyer, Guido Treutwein, Rainer Wörz
  • Method for Personalizing Chip Cards
    Publication number: 20080116261
    Abstract: Key information is stored in a memory of a chip card for the purposes of partial personalization. For a complete personalization, an instruction sequence definition and an instruction sequence designed for a chip card application and including instructions to be carried out by the chip card are transmitted to the chip card. A check which is secured by the key information is carried out for each chip card instruction to determine whether the chip card instruction satisfies the instruction sequence definition, and if it does, the chip card instruction is carried out by the chip card.
    Type: Application
    Filed: November 11, 2005
    Publication date: May 22, 2008
    Inventors: Wolfgang Gebhardt, Arne Lehmeyer, Guido Treutwein, Rainer Worz