Issued Patents All Time
Showing 1–25 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12315873 | Solid-state battery separator including low melt temperature inorganic electrolyte and method of fabricating the same | David K. Johnson | 2025-05-27 |
| 12183959 | Steam concentration energy converter | — | 2024-12-31 |
| 11870050 | Thermo-electrochemical convertor with integrated energy storage | — | 2024-01-09 |
| 11799116 | Johnson thermo-electrochemical converter | — | 2023-10-24 |
| 11749826 | Thermo-electrochemical converter having dense metal electrode | David K. Johnson | 2023-09-05 |
| 11631877 | Method of bonding acid-doped membranes and a bonded polybenzimidazole membrane structure | Andrew Ashford KNIGHT, Tedric D. Campbell, Malcolm Johnson | 2023-04-18 |
| 11581599 | Johnson ambient energy converter | — | 2023-02-14 |
| 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 |
| 11211629 | Johnson thermo-electrochemical converter | — | 2021-12-28 |
| 11201365 | Thermo-electrochemical convertor with integrated energy storage | — | 2021-12-14 |
| 11152644 | Reinforced battery package with sealed anode chamber | — | 2021-10-19 |
| 11127998 | Thermo-electrochemical converter | — | 2021-09-21 |
| 10938053 | Thermo-electrochemical converter | — | 2021-03-02 |
| 10749232 | Thermo-electrochemical converter with integrated energy storage | — | 2020-08-18 |
| 10566669 | Lithium oxygen batteries having a carbon cloth current collector and method of producing same | — | 2020-02-18 |
| 10566611 | Solid-state batteries, separators, electrodes, and methods of fabrication | Lazbourne Alanzo Allie, Adrian M. GRANT, Devon Lyman, David K. Johnson | 2020-02-18 |
| 10553916 | Johnson ambient heat engine | — | 2020-02-04 |
| 10522862 | Thermo-electrochemical converter | — | 2019-12-31 |
| 10333123 | High capacity solid state composite cathode, solid state composite separator, solid-state rechargeable lithium battery and methods of making same | Joykumar Thokchom, Davorin Babic, Lazbourne Alanzo Allie, David K. Johnson, William Rauch | 2019-06-25 |