Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428979 | Pumped heat energy storage system integrated with coal-fired energy generation unit | Benjamin R. Bollinger | 2025-09-30 |
| 12428989 | Pumped heat energy storage system with load following | Benjamin R. Bollinger | 2025-09-30 |
| 12424955 | Gas turbine with an electrically heated thermal energy storage system | Daniel C. Stack | 2025-09-23 |