Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161758 | Method for creating speed profiles for digital maps | Volker Hiestermann, Robert Joannes Van Essen, Stephen T'Siobbel | 2018-12-25 |
| 9709406 | Navigation methods and systems | Stephen T'Siobbel | 2017-07-18 |
| 8712676 | Method for computing an energy efficient route | Volker Hiestermann, Robert Joannes Van Essen, Stephen T'Siobbel | 2014-04-29 |
| 8290695 | Method for computing an energy efficient route | Volker Hiestermann, Robert Joannes Van Essen, Stephen T'Siobbel | 2012-10-16 |