Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11785382 | Gain-adaptive active noise reduction (ANR) device | Joseph H. Cattell, Dale McElhone | 2023-10-10 |
| 11763794 | Computational architecture for active noise reduction device | Ricardo F. Carreras, Christopher J. Mulhearn, Joseph H. Cattell | 2023-09-19 |
| 11660418 | Biometric feedback as an adaptation trigger for active noise reduction, masking, and breathing entrainment | Dale McElhone, Jeffrey M. Ellenbogen, Adam Charles Furman, Jonathan Zonenshine, Christopher R. Paetsch | 2023-05-30 |
| 11568849 | Wearable active noise reduction (ANR) device having low frequency feedback loop modulation | Ole Mattis Nielsen, David J. Warkentin, Lei Cheng, Brandon Lee Olmos | 2023-01-31 |