Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12335713 | Speaker | Long Zhang | 2025-06-17 |
| 12238501 | Speaker unit | Yang Shi | 2025-02-25 |
| 12207072 | Speaker | Yang Shi | 2025-01-21 |
| 12149910 | Speaker | Yang Shi | 2024-11-19 |
| 10932049 | Sounding device | Long Zhang | 2021-02-23 |
| 10932054 | Sound device | Long Zhang | 2021-02-23 |
| 10924862 | Micro sound device | Dai Feng, Chenliang Kong | 2021-02-16 |
| 10827279 | Multi-function speaker | Long Zhang | 2020-11-03 |
| 10764687 | Sound generator | Long Zhang | 2020-09-01 |
| 10674278 | Multi-function speaker | Long Zhang | 2020-06-02 |