Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189118 | Method for designing nonsymmetric freeform surface optical system | Jun Zhu, Guo-Fan Jin, Shou-Shan Fan | 2025-01-07 |
| 11614617 | Method for designing freeform concave grating imaging spectrometer | Ben-qi Zhang, Jun Zhu, Guo-Fan Jin, Shou-Shan Fan | 2023-03-28 |
| 11555988 | Nonsymmetric freeform surface optical system | Jun Zhu, Guo-Fan Jin, Shou-Shan Fan | 2023-01-17 |
| 11340113 | Freeform concave grating imaging spectrometer | Jun Zhu, Ben-qi Zhang, Guo-Fan Jin, Shou-Shan Fan | 2022-05-24 |