Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11187112 | Systems and methods for generating electricity via a pumped thermal energy storage system | — | 2021-11-30 |
| 10934895 | Heat engine systems with high net power supercritical carbon dioxide circuits | Joshua Giegel | 2021-03-02 |
| 10883388 | Systems and methods for generating electricity via a pumped thermal energy storage system | — | 2021-01-05 |