Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10798489 | Array type magnetic circuit system | — | 2020-10-06 |
| 10750288 | Speaker with hidden folding ring | SHAO-LIN YANG | 2020-08-18 |
| 10652665 | Symmetrical dual-edge loudspeaker | — | 2020-05-12 |
| 10638231 | Diaphragm structure for loudspeaker | Zheng Wang | 2020-04-28 |
| D881846 | Vibration diaphragm for loudspeaker | — | 2020-04-21 |
| 10575088 | Treble loudspeaker with improved mounting structure for phase plug | — | 2020-02-25 |
| 10555074 | Full-range speaker with phase plate | — | 2020-02-04 |