Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11562888 | Generator with controllable source impedance | Gennady G. Gurov, Zebulun Whitman Benham | 2023-01-24 |
| 10840063 | System and method for control of high efficiency generator source impedance | Gennady G. Gurov, Zebulun Whitman Benham | 2020-11-17 |
| 9852890 | Frequency tuning for pulsed radio frequency plasma processing | Myeong Yeol Choi | 2017-12-26 |
| 9711331 | Frequency tuning for pulsed radio frequency plasma processing | Myeong Yeol Choi | 2017-07-18 |
| 9544987 | Frequency tuning for pulsed radio frequency plasma processing | Myeong Yeol Choi | 2017-01-10 |
| 9225299 | Variable-class amplifier, system, and method | Michael Lynn Westra, Jeremy Richardson, Gideon Van Zyl | 2015-12-29 |
| 8742939 | Aspirating particle sensor for smoke detection within an electronics enclosure | Scott Polak, Jeffrey Roberg | 2014-06-03 |
| 8716984 | Method and apparatus for modifying the sensitivity of an electrical generator to a nonlinear load | Michael Lynn Westra, Jeremy Richardson, Gideon Van Zyl | 2014-05-06 |
| 6229392 | High power switch-mode radio frequency amplifier method and apparatus | Robert M. Porter | 2001-05-08 |
| 6046546 | Stabilizer for switch-mode powered RF plasma | Robert M. Porter | 2000-04-04 |
| 5747935 | Method and apparatus for stabilizing switch-mode powered RF plasma processing | Robert M. Porter | 1998-05-05 |
| 5187580 | High power switch-mode radio frequency amplifier method and apparatus | Robert M. Porter | 1993-02-16 |