Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11183181 | Systems and methods of multiple voice services | Klaus Hartung | 2021-11-23 |
| 11100923 | Systems and methods for selective wake word detection using neural network models | Joachim Fainberg, Klaus Hartung | 2021-08-24 |
| 11017789 | Robust Short-Time Fourier Transform acoustic echo cancellation during audio playback | — | 2021-05-25 |