Patents by Inventor Harald Wellman

Harald Wellman 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).

  • System for updating a navigation database
    Patent number: 8886599
    Abstract: A navigation system including a navigation database provides efficient and accurate database updates. The system receives a modified version of the navigation database. The system identifies data blocks of the modified version that differ from the corresponding data blocks of the navigation database. The system generates an update based on the identified differences. The system updates the navigation database using the generated update.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: November 11, 2014
    Assignee: Harman Becker Automotive Systems GmbH
    Inventor: Harald Wellman
  • SYSTEM FOR UPDATING A NAVIGATION DATABASE
    Publication number: 20090024656
    Abstract: A navigation system including a navigation database provides efficient and accurate database updates. The system receives a modified version of the navigation database. The system identifies data blocks of the modified version that differ from the corresponding data blocks of the navigation database. The system generates an update based on the identified differences. The system updates the navigation database using the generated update.
    Type: Application
    Filed: January 9, 2008
    Publication date: January 22, 2009
    Inventor: Harald Wellman