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, Andrew T. Koch, Hsin-I Lu, Alexander J. Pearse +1 more | 2024-09-03 |
| 11897768 | Systems and methods for local generation and/or consumption of hydrogen gas | Justin B. Ashton, Roelof E. Groenewald, Kevin J. Hughes, William Kokonaski, Max N. Mankin +6 more | 2024-02-13 |
| 11205564 | Electrostatic grid device to reduce electron space charge | Stephen E. Clark, Richard M. Gorski, Andrew T. Koch, Andrew R. Lingley, Hsin-I Lu +3 more | 2021-12-21 |
| 10658144 | Shadowed grid structures for electrodes in vacuum electronics | Stephen E. Clark, Chloe Astrid Marie Fabien, Gary D. Foley, Andrew T. Koch, Andrew R. Lingley +7 more | 2020-05-19 |