Issued Patents 2024
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163000 | Vibrating diaphragm of sound-producing apparatus and sound-producing apparatus | Shuqiang Wang, Fengguang Ling, Chunfa Liu | 2024-12-10 |
| 12143791 | Vibrating diaphragm of sound-producing apparatus and sound-producing apparatus | Weifeng Peng, Fengguang Ling, Chunfa Liu | 2024-11-12 |
| 11962986 | Speaker diaphragm and speaker | Ting Wang, Guodong Zhao, Jie Zhu, Chunfa Liu | 2024-04-16 |