Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401950 | Electroacoustic transducer, speaker module, and electronic device | Jinhua Liu, Tao Yan, Li Guo, Chien Feng Yeh | 2025-08-26 |
| 12309539 | Terminal protective case and audio playback system | Junqing Luo, Jie Su, Fanfan Liu, Jing Chang, Shizhe Li +1 more | 2025-05-20 |
| 12212924 | Speaker core, speaker, and electronic device | Guimin Wu, Jinhua Liu, Wei Liu, Chien Feng Yeh | 2025-01-28 |