Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10448140 | Headphone off-ear detection | Amit Kumar, Mike Wurtz, Eric P. Etheridge, Eric Sorensen | 2019-10-15 |
| 10231047 | Off-ear and on-ear headphone detection | Amit Kumar, Eric Sorensen | 2019-03-12 |
| 10200776 | Headphone off-ear detection | Amit Kumar, Mike Wurtz, Eric P. Etheridge, Eric Sorensen | 2019-02-05 |