Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237138 | Monolithic heater for thermionic electron cathode | Aaron Torok, Joel A. Wenrich, Matthew C. Zappe | 2025-02-25 |
| 11948769 | Monolithic heater for thermionic electron cathode | Aaron Torok, Joel A. Wenrich, Matthew C. Zappe | 2024-04-02 |
| 10192708 | Electron emitter source | Paul P. Tesch | 2019-01-29 |
| 10083812 | Thermionic-enhanced field emission electron source composed of transition metal carbide material with sharp emitter end-form | William A. Mackie, Joshua M. Lovell | 2018-09-25 |
| 9490098 | Thermal-field type electron source composed of transition metal carbide material | William A. Mackie | 2016-11-08 |
| 9240301 | Thermal-field type electron source composed of transition metal carbide material with artificial facet | William A. Mackie | 2016-01-19 |
| 8987982 | Method of producing rapid heating of a cathode installed in a thermionic emission assembly | William A. Mackie, Larry Southall, Gary Cabe, Cory Fast | 2015-03-24 |
| 8581481 | Pre-aligned thermionic emission assembly | William A. Mackie, Larry Southall, Gary Cabe, Cory Fast | 2013-11-12 |
| 7544523 | Method of fabricating nanodevices | Gregory A. Schwind, Lawrence Scipioni | 2009-06-09 |
| 7064477 | Low power schottky emitter | Gregory A. Schwind, James B. McGinn, David S. Jun | 2006-06-20 |
| 6798126 | High angular intensity Schottky electron point source | Gregory A. Schwind, David S. Jun | 2004-09-28 |
| 6771013 | Low power schottky emitter | Gregory A. Schwind, James B. McGinn, David S. Jun | 2004-08-03 |
| 6680562 | Schottky emitter having extended life | James B. McGinn, Sander Den Hartog, David S. Jun, Gregory A. Schwind | 2004-01-20 |