Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11375319 | Tabletop microphone assembly | Yanling Wang, Hui Luo | 2022-06-28 |
| 10820074 | Gradient micro-electro-mechanical (MEMS) microphone assembly | Tifenn Boisard, Erwin Mariano | 2020-10-27 |
| D714258 | Speakerphone peripheral | Richard J. Montague, William Hodgson, Anthony Martin Duys, Dipto Mukherjee, Crispian Tompkin | 2014-09-30 |
| 8582794 | Speaker with acoustic damped port | — | 2013-11-12 |
| 8494203 | Speaker and speaker enclosure | Jeffrey Rodman | 2013-07-23 |
| 7899201 | Speaker with acoustic damped port | — | 2011-03-01 |
| 4650981 | Credit card with active electronics | — | 1987-03-17 |