Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11910156 | Audio modules with fins to reduce acoustic noise due to airflow | Marco BARATELLI, Matthew A. Donarski, Mo C. Chan | 2024-02-20 |
| 11490190 | Speaker with multiple resonators | Oliver Leonhardt, Anthony P. Grazian | 2022-11-01 |
| 11451909 | Vented audio transducer | Onur I. Ilkorur, Matthew A. Donarski, Christopher Wilk | 2022-09-20 |
| 11451902 | Speaker with vented resonator | Oliver Leonhardt, Logan A. Rotolo, Joshua Kim | 2022-09-20 |
| 11240591 | Internal control leak integrated in a driver frame | Scott C. Grinker, Cole A. McCaughan, Ethan L. Huwe, Brian R. Twehues | 2022-02-01 |
| 10469940 | Valve for acoustic port | Martin D. Taylor, Hongdan Tao, Suzanne C. Brown, Benjamin J. Pope, Scott P. Porter +2 more | 2019-11-05 |
| 10299032 | Front port resonator for a speaker assembly | Anthony P. Grazian, Christopher Wilk, Hongdan Tao, Michael J. Newman, Onur I. Ilkorur +1 more | 2019-05-21 |