Patents by Inventor Hans-Peter Spiess

Hans-Peter Spiess 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).

  • Patent number: 8035494
    Abstract: The present invention relates to a motor vehicle control device data transfer system and process. In particular, it relates to such a system and process for the transfer of data, subject to the risk of tampering, from a central data-processing device (12) at the motor vehicle manufacturer's to a motor vehicle data-processing device (5), such as an electronic drive engine control device, in which tamper-free data transfer is guaranteed. In this connection, an authentication enquiry value is generated by the vehicle data-processing device (5) and transferred to the central data-processing device (12) by means of a mobile data-processing device (9). This generates an authentication response value, which is transferred back by the same route with release data.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: October 11, 2011
    Assignee: AGCO Corporation
    Inventors: Alfred Waldmann, Hans-Peter Spiess
  • Publication number: 20080278282
    Abstract: The present invention relates to a motor vehicle control device data transfer system and process. In particular, it relates to such a system and process for the transfer of data, subject to the risk of tampering, from a central data-processing device (12) at the motor vehicle manufacturer's to a motor vehicle data-processing device (5), such as an electronic drive engine control device, in which tamper-free data transfer is guaranteed. In this connection, an authentication enquiry value is generated by the vehicle data-processing device (5) and transferred to the central data-processing device (12) by means of a mobile data-processing device (9). This generates an authentication response value, which is transferred back by the same route with release data.
    Type: Application
    Filed: May 9, 2008
    Publication date: November 13, 2008
    Applicant: AGCO GmbH
    Inventors: Alfred Waldmann, Hans-Peter Spiess