Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11251385 | Inexpensive, earth-abundant, tunable hole transport material for CdTe solar cells | Randall J. Ellingson, Michael J. Heben, Suneth Watthage, Zhaoning Song | 2022-02-15 |
| 10355148 | Iron pyrite nanocrystal film as a copper-free back contact for polycrystalline CdTe thin film solar cells | Randy Ellingson, Rajendra R. Khanal | 2019-07-16 |