Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11206494 | Microphone device with ingress protection | Sung Bok Lee, Bing Yu, Michael Kuntzman, Yunfei Ma, Wade Conklin +1 more | 2021-12-21 |
| 11197088 | MEMS microphone with acoustic relief channels | Mohammad Mohammadi, Evan Llamas-Young | 2021-12-07 |
| 10939214 | Acoustic transducers with a low pressure zone and diaphragms having enhanced compliance | Michael Kuntzman, Michael Syskind PEDERSEN, Sung Bok Lee, Bing Yu, Peter V. Loeppert | 2021-03-02 |