Patents by Inventor Andreas RITSCHEL

Andreas RITSCHEL 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).

  • Security device and method for operating a system
    Patent number: 11366905
    Abstract: A security device includes at least one non-volatile memory element and a key memory having at least one non-volatile memory element including at least one data field. The security device provides a physical interface for the data exchange with a key memory, the range of the physical interface being spatially restricted, and the key memory being location-bound. The security device includes at least one calculation unit, which dynamically ascertains in particular the check-sum information from the parameter data record.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: June 21, 2022
    Assignee: SEW-EURODRIVE GMBH & CO. KG
    Inventors: Andreas Ritschel, Benjamin Norenburg, Christian Senft, Sebastian Richter, Inga Meckelnburg
  • SECURITY DEVICE AND METHOD FOR OPERATING A SYSTEM
    Publication number: 20190311124
    Abstract: A security device includes at least one non-volatile memory element and a key memory having at least one non-volatile memory element including at least one data field. The security device provides a physical interface for the data exchange with a key memory, the range of the physical interface being spatially restricted, and the key memory being location-bound. The security device includes at least one calculation unit, which dynamically ascertains in particular the check-sum information from the parameter data record.
    Type: Application
    Filed: May 15, 2017
    Publication date: October 10, 2019
    Inventors: Andreas RITSCHEL, Benjamin NORENBURG, Christian SENFT, Sebastian RICHTER, Inga MECKELNBURG