Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6996469 | Method of route calculation and method of navigation | Thomas Jung, Heinrich Schmidt, Ralf Hoffmann | 2006-02-07 |
| 6714862 | Navigation method and a navigation system for determining a route for a means of transport moving from starting point to a destination | Heinrich Schmidt, Ralf Hoffmann | 2004-03-30 |
| 6711498 | Method for operating a navigation system for a vehicle | Heinrich Schmidt, Ralf Hoffmann | 2004-03-23 |
| 6411895 | Navigation method for computing a travel route considering parking place location and occupancy | Heinrich Schmidt, Ralf Hoffmann | 2002-06-25 |