Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12307166 | Acoustic positioning transmitter and receiver system and method | Wilfred Edwin Booij, Knut Welle, Fritjof Boger Engelhardtsen | 2025-05-20 |
| 12253596 | Ad hoc positioning of mobile devices using near ultrasound signals | Wilfred Edwin Booij | 2025-03-18 |
| 12196876 | Likelihood-based acoustic positioning | Wilfred Edwin Booij, Cyril Antille, Elad Shabtai | 2025-01-14 |
| 11875089 | Acoustic positioning transmitter and receiver system and method | Wilfred Edwin Booij, Knut Welle, Fritjof Boger Engelhardtsen | 2024-01-16 |
| 11567195 | Ad hoc positioning of mobile devices using near ultrasound signals | Wilfred Edwin Booij | 2023-01-31 |