Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431129 | Voice assistant error detection system | Holger Quast | 2025-09-30 |
| 12236947 | Flexible-format voice command | Bart D'hoore, Christoph Halboth, Holger Quast, Dino Seppi, Tom Claes +1 more | 2025-02-25 |
| 12067994 | Tamper-robust watermarking of speech signals | Friedrich Faubel, Jonas Jungclaussen, Marcus Groeber, Holger Quast, Oliver Van Porten | 2024-08-20 |
| 11735172 | Flexible-format voice command | Bart D'hoore, Christoph Halboth, Holger Quast, Dino Seppi, Tom Claes +1 more | 2023-08-22 |
| 11416600 | Unlocking passwords in augmented reality based on look | Mareike Kritzler | 2022-08-16 |