Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11387027 | Radial magnetic circuit assembly device and radial magnetic circuit assembly method | Mickael Bernard Andre Lefebvre, Gang Xie, Haiquan Wu, Ruiwen Shi | 2022-07-12 |
| 10735864 | Speaker | Haiquan Wu, Mickael Bernard Andre Lefebvre, Ruiwen Shi | 2020-08-04 |
| 10694294 | Metal diaphragm and speaker | Gang Xie, Haiquan Wu, Mickael Bernard Andre Lefebvre, Ruiwen Shi | 2020-06-23 |
| 10667058 | Diaphragm and speaker | Gang Xie, Haiquan Wu, Mickael Bernard Andre Lefebvre, Ruiwen Shi | 2020-05-26 |
| 10499140 | Speaker and headphone | Haiquan Wu, Ruiwen Shi | 2019-12-03 |