Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12096179 | Acoustic device and electronic apparatus | Chunfa Liu, Chengfei Zhang | 2024-09-17 |
| 12088997 | Acoustic device and electronic equipment | Xiang Guo | 2024-09-10 |
| 12035098 | Smart head-mounted device | Chengxiang Zhai | 2024-07-09 |
| 11962969 | Acoustic device and electronic apparatus | Chunfa Liu, Chengfei Zhang | 2024-04-16 |
| 11317217 | Sound device and portable terminal | Xinglong Wang, Jianjian Wang, Chunfa Liu | 2022-04-26 |
| 10542344 | Loudspeaker module and manufacturing method thereof | Xinfeng Yang, Pengcheng Ji | 2020-01-21 |
| 10299033 | Loudspeaker module | Xinfeng Yang, Pengcheng Ji | 2019-05-21 |