Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12081145 | Time-dependent plasma systems and methods for thermionic conversion | Stephen E. Clark, Roelof E. Groenewald, Arvind Kannan, Andrew T. Koch, Hsin-I Lu +1 more | 2024-09-03 |
| 11626273 | Thermionic energy converter with thermal concentrating hot shell | Stephen E. Clark, David Degtiarov, Gregory A. Kirkos, Daniel Kraemer, John J. Lorr +4 more | 2023-04-11 |