Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11212621 | Composite diaphragms having balanced stress | Sung Bok Lee | 2021-12-28 | $8,629,000 |
| 11206494 | Microphone device with ingress protection | Sung Bok Lee, Vahid Naderyan, Bing Yu, Michael Kuntzman, Yunfei Ma +1 more | 2021-12-21 | $3,884,000 |
| 11197104 | MEMS transducer including free plate diaphragm with spring members | — | 2021-12-07 | $3,912,000 |
| 11159867 | Systems and methods for reducing noise in microphones | Michael Syskind PEDERSEN, Michael Kuntzman | 2021-10-26 | $4,762,000 |
| 11122360 | Microphone assembly with back volume vent | Michael Syskind PEDERSEN | 2021-09-14 | $7,885,000 |
| 10939214 | Acoustic transducers with a low pressure zone and diaphragms having enhanced compliance | Michael Kuntzman, Michael Syskind PEDERSEN, Sung Bok Lee, Bing Yu, Vahid Naderyan | 2021-03-02 | $4,509,000 |