Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270680 | System and method for version-adaptive navigation services | Hans-Joerg Peter, Benjamin Quattelbaum, Michael Westphal | 2025-04-08 |
| 9904742 | Method of generating search trees and navigation device | Carsten-Christian Spindler, Marcus Heitmann, Jeurgen Welscher | 2018-02-27 |
| 9285229 | Method of updating a database of a navigation device and navigation device | Peter Kunath, Marcel Voigt, Carsten-Christian Spindler, Marcus Heitmann | 2016-03-15 |