Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536895 | Method for manufacturing polarization-independent orbital angular momentum modulator | Yan Zhang, Yiping Wang, Cailing Fu, Shen-zhang Liu | 2022-12-27 |
| 9998861 | Method and device for determining service area | Guangjian Wang, Shuo Wang | 2018-06-12 |
| 9521251 | Method and device for identifying telephone call | Yuxiang Liu, Zhongliang Qiao, Botian Wang | 2016-12-13 |