Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129791 | Baffled thermoclines in thermodynamic cycle systems | Raj B. Apte | 2024-10-29 |
| 12012902 | Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank | Raj B. Apte | 2024-06-18 |
| 11927130 | Pump control of closed cycle power generation system | Raj B. Apte | 2024-03-12 |
| 11754319 | Pumped thermal storage cycles with turbomachine speed control | Robert B. Laughlin, Nicholas Cizek | 2023-09-12 |
| 11655759 | Modular thermal storage | Raj B. Apte, Julian Green | 2023-05-23 |
| 11591956 | Baffled thermoclines in thermodynamic generation cycle systems | Raj B. Apte | 2023-02-28 |
| 11578622 | Use of external air for closed cycle inventory control | Raj B. Apte | 2023-02-14 |
| 11512613 | Storage of excess heat in cold side of heat engine | Raj B. Apte | 2022-11-29 |
| 11454168 | Pump control of closed cycle power generation system | Raj B. Apte | 2022-09-27 |
| 11371442 | Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank | Raj B. Apte | 2022-06-28 |
| 11352951 | Variable pressure turbine | Raj B. Apte, Richard Wayne DeVaul | 2022-06-07 |
| 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 |
| 10907548 | Use of external air for closed cycle inventory control | Raj B. Apte | 2021-02-02 |
| 10907510 | Storage of excess heat in cold side of heat engine | Raj B. Apte | 2021-02-02 |
| 10830134 | Modular thermal storage | Raj B. Apte, Julian Green | 2020-11-10 |
| 10801404 | Variable pressure turbine | Raj B. Apte, Richard Wayne DeVaul | 2020-10-13 |
| 10458283 | Varying compression ratios in energy storage and retrieval systems | Robert B. Laughlin, Nicholas Cizek | 2019-10-29 |
| 10458721 | Pumped thermal storage cycles with recuperation | Robert B. Laughlin, Nicholas Cizek | 2019-10-29 |
| 10458284 | Variable pressure inventory control of closed cycle system with a high pressure tank and an intermediate pressure tank | Raj B. Apte | 2019-10-29 |
| 10443452 | Methods of hot and cold side charging in thermal energy storage systems | Robert B. Laughlin, Nicholas Cizek | 2019-10-15 |
| 10436109 | Modular thermal storage | Raj B. Apte, Julian Green | 2019-10-08 |
| 10428693 | Pumped thermal systems with dedicated compressor/turbine pairs | Robert B. Laughlin, Nicholas Cizek | 2019-10-01 |