Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287154 | Energy transfer system with underground thermal storage and corresponding method | — | 2025-04-29 |
| 11359597 | Combined pumped hydro and thermal energy storage | — | 2022-06-14 |
| 11105568 | System and method for managing source fluid | — | 2021-08-31 |
| 10724769 | System and method for providing useable source fluid | — | 2020-07-28 |
| 8726682 | Hybrid multi-mode heat pump system | — | 2014-05-20 |
| 8701432 | System and method of operation and control for a multi-source heat pump | — | 2014-04-22 |
| 8308142 | System and method for transporting cargo utilizing an air towing system that can achieve vertical take-off and vertical landing | — | 2012-11-13 |
| 7861973 | Wind responsive power generation system | — | 2011-01-04 |
| 7775483 | Launch and recovery system for tethered airborne elements | — | 2010-08-17 |
| 7275719 | Wind drive apparatus for an aerial wind power generation system | — | 2007-10-02 |
| 7188808 | Aerialwind power generation system and method | — | 2007-03-13 |
| 7129460 | Electronic imaging apparatus with high resolution and wide field of view and method | Michael A. Carr | 2006-10-31 |
| 4703168 | Multiplexed wedge anode detector | — | 1987-10-27 |
| 4308468 | Dual-FET sample and hold circuit | — | 1981-12-29 |