Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11057723 | Hearing aid antenna for high-frequency data communication | Ezdeen Elghannai, Zhenchao Yang | 2021-07-06 |
| 10979828 | Ear-worn electronic device incorporating chip antenna loading of antenna structure | Ezdeen Elghannai | 2021-04-13 |
| 10886603 | Hearing device incorporating conformal folded antenna | Zhenchao Yang, Deepak Hosadurga, Beau Jay Polinske | 2021-01-05 |