Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159888 | Transducer cooling by introduction of a cooling component in the transducer input signal | Ziyan Zou, Anthony S. Doy, Ning Li, Kaichow Lau, John L. Melanson | 2021-10-26 |
| 11153682 | Micro-speaker audio power reproduction system and method with reduced energy use and thermal protection using micro-speaker electro-acoustic response and human hearing thresholds | Ning Li, Kaichow Lau, Anthony S. Doy, Ziyan Zou, John L. Melanson | 2021-10-19 |