Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11212615 | Speaker normalization system | Robert Caston Curtis, Kasper Andersen, Mark Janossy | 2021-12-28 |
| 11145298 | Trigger word detection with multiple digital assistants | Frank Maker, Robert Caston Curtis, Gregory Medding | 2021-10-12 |
| 10924853 | Speaker normalization system | Robert Caston Curtis, Kasper Andersen, Mark Janossy | 2021-02-16 |