Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156385 | Pumped thermal storage cycles with working fluid management | Robert B. Laughlin, Nicholas Cizek | 2021-10-26 |
| 11053847 | Baffled thermoclines in thermodynamic cycle systems | Raj B. Apte | 2021-07-06 |
| 10920667 | Pump control of closed cycle power generation system | Raj B. Apte | 2021-02-16 |
| 10920674 | Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank | Raj B. Apte | 2021-02-16 |
| 10907510 | Storage of excess heat in cold side of heat engine | Raj B. Apte | 2021-02-02 |
| 10907548 | Use of external air for closed cycle inventory control | Raj B. Apte | 2021-02-02 |