Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407973 | Earphone | Tienan Zhang, Yan Li, Dasheng Mo | 2025-09-02 |
| 10708684 | Audio play apparatus and device | Zhengbin Sun, Yanhui Ren, Ligang Yu, Meimei Han | 2020-07-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407973 | Earphone | Tienan Zhang, Yan Li, Dasheng Mo | 2025-09-02 |
| 10708684 | Audio play apparatus and device | Zhengbin Sun, Yanhui Ren, Ligang Yu, Meimei Han | 2020-07-07 |