Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393063 | Optical modulator with sink waveguide | Ian Alexander Durant Williamson, Alfred Ka Chun Cheung | 2025-08-19 |
| 12271065 | Inverse designed optical modulator | Ian Alexander Durant Williamson, Alfred Ka Chun Cheung | 2025-04-08 |