Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11211509 | Metamorphic layers in multijunction solar cells | Arthur Cornfeld | 2021-12-28 |
| 11063168 | Inverted multijunction solar cells with distributed bragg reflector | Arthur Cornfeld | 2021-07-13 |
| 10910506 | Solar cell with gradation in the top window layer | Nathaniel Miller, Pravin Patel, Bed Pantha, Benjamin Cho | 2021-02-02 |