Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10509175 | Optical switch and optical switching system | — | 2019-12-17 |
| 10481466 | Optical switch | Jiejiang Xing, Ming Li | 2019-11-19 |
| 10422960 | Optical switch and optical switching system | Jiejiang Xing, Ming Li | 2019-09-24 |
| 10353148 | Mode converter, multimode waveguide transmission apparatus, and method | Fei Zhao | 2019-07-16 |
| 10317584 | Grating coupler and preparation method | Ming Li, Hongyan Fu | 2019-06-11 |
| 10241273 | Polarization rotator and optical signal processing method | Yuming Wei, Hongyan Fu | 2019-03-26 |
| 10222549 | Mode multiplexer/demultiplexer and switching node | Dongyu Geng, Fei Zhao | 2019-03-05 |