Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658338 | Apparatus and method to conserve power in a portable GNSS unit | Frank van Diggelen | 2017-05-23 |
| 9562976 | Method and apparatus for distinguishing direct GNSS signals from reflections | Frank van Diggelen | 2017-02-07 |
| 9482739 | Indoor/outdoor transition determination | Yan Lu, Frank van Diggelen | 2016-11-01 |