Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11533043 | Method for impedance prediction of a voltage source converter under variable operating points | Qi Qiu, Meng Zhan, Yayao Zhang | 2022-12-20 |
| D966236 | Earphone | Keliang Xun, Weiwei Chen, Qing Li, Ruijiang Wang, Bin Liu | 2022-10-11 |
| D964969 | Earphone | Keliang Xun, Weiwei Chen, Qing Li, Ruijiang Wang, Bin Liu | 2022-09-27 |
| D963615 | Earphone | Keliang Xun, Weiwei Chen, Qing Li, Ruijiang Wang, Bin Liu | 2022-09-13 |