Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339373 | Ionospheric disturbance information generation methods and systems | Xiaoming Chen, Gang Lu | 2025-06-24 |
| 9405012 | Advanced global navigation satellite systems (GNSS) positioning using precise satellite information | Herbert Landau | 2016-08-02 |
| 7692578 | GNSS signal processing with clock difference modeling | Ulrich Vollath | 2010-04-06 |
| 7589668 | GNSS signal processing with frequency-dependent bias modeling | Ulrich Vollath | 2009-09-15 |
| 7538721 | GNSS signal processing with partial fixing of ambiguities | Ulrich Vollath | 2009-05-26 |
| 7312747 | Multiple-GNSS and FDMA high precision carrier-phase based positioning | Ulrich Vollath | 2007-12-25 |