Issued Patents 2022
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11489185 | Johnson power generator | — | 2022-11-01 |
| 11484828 | Ambient water condenser system | — | 2022-11-01 |
| RE49205 | Johnson lithium oxygen electrochemical engine | Tedric D. Campbell | 2022-09-06 |
| 11417873 | Solid-state batteries, separators, electrodes, and methods of fabrication | Lazbourne Alanzo Allie, Adrian M. GRANT, Devon Lyman, David K. Johnson | 2022-08-16 |
| 11326497 | Exhaust gas energy recovery converter | — | 2022-05-10 |
| 11271236 | Johnson thermo-electrochemical converter | — | 2022-03-08 |
| 11239513 | Thermo-electrochemical converter | — | 2022-02-01 |