Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209890 | Optical sensor module including an interferometric sensor and extended depth of focus optics | Tong Chen, Ahmet Fatih Cihan, Daryl I. Vulis | 2025-01-28 |
| 11909171 | Laser-integrated balance detection for self-mixing interferometry | Tong Chen, Fei Tan | 2024-02-20 |
| 11874110 | Self-mixing interferometry device configured for non-reciprocal sensing | Tong Chen, Ahmet Fatih Cihan | 2024-01-16 |
| 11543235 | Hybrid interferometric and scatterometric sensing using in-plane sensors | Tong Chen, Fei Tan | 2023-01-03 |
| 11460293 | Surface quality sensing using self-mixing interferometry | Tong Chen, Ahmet Fatih Cihan | 2022-10-04 |