Issued Patents 2022
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11483660 | Sound production apparatus and portable terminal | Xinglong Wang, Lianshan Ge, Chunfa Liu | 2022-10-25 |
| 11470425 | Speaker | Ting Wang, Jie Zhu, Chun Li, Chunfa Liu | 2022-10-11 |
| 11457316 | Speaker diaphragm and speaker | Ting Wang, Jie Zhu, Chun Li, Chunfa Liu | 2022-09-27 |
| 11457317 | Speaker | Ting Wang, Jie Zhu, Chun Li, Chunfa Liu | 2022-09-27 |
| 11395071 | Sound generator | Zedong Zheng, Peijun Li, Yaqian Ji | 2022-07-19 |
| 11317218 | Sound generator | Peijun Li, Yaqian Ji, Zhilei Han | 2022-04-26 |
| 11317211 | Speaker diaphragm and speaker | Ting Wang, Jie Zhu, Chun Li, Chunfa Liu | 2022-04-26 |
| D947820 | Digital TV antenna | — | 2022-04-05 |
| D942431 | Digital TV antenna | — | 2022-02-01 |
| 11223905 | Sound generator and electronic product | Peijun Li, Yaqian Ji, Zhilei Han | 2022-01-11 |