Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10483090 | Restricted capacitor switching | Tomislav Lozic | 2019-11-19 |
| 10460912 | RF impedance matching circuit and systems and methods incorporating same | Michael Gilliam Ulrich | 2019-10-29 |
| 10455729 | Enclosure cooling system | — | 2019-10-22 |
| 10454453 | RF impedance matching network | Ching-Ping Huang, Michael Gilliam Ulrich, Tomislav Lozic | 2019-10-22 |
| 10431428 | System for providing variable capacitance | Michael Gilliam Ulrich | 2019-10-01 |
| 10026594 | RF impedance matching network | — | 2018-07-17 |
| 9865432 | RF impedance matching network | — | 2018-01-09 |
| 9844127 | High voltage switching circuit | — | 2017-12-12 |
| 9755641 | High speed high voltage switching circuit | — | 2017-09-05 |
| 9745660 | Method for controlling a plasma chamber | — | 2017-08-29 |
| 9728378 | Method for controlling an RF generator | Tomislav Lozic | 2017-08-08 |
| 9697991 | RF impedance matching network | — | 2017-07-04 |
| 9591739 | Multi-stage heterodyne control circuit | — | 2017-03-07 |
| 9543122 | Method for controlling an RF generator | — | 2017-01-10 |
| 9496122 | Electronically variable capacitor and RF matching network incorporating same | — | 2016-11-15 |
| 9345122 | Method for controlling an RF generator | — | 2016-05-17 |
| 9196459 | RF impedance matching network | — | 2015-11-24 |
| 7298128 | Method of detecting RF powder delivered to a load and complex impedance of the load | — | 2007-11-20 |
| 7251121 | Electronically variable capacitor array | — | 2007-07-31 |
| 6791274 | RF power control device for RF plasma applications | Frederick W. Hauer, Ronald Anthony Decker, Joseph Osselburn, Theresa Beizer, Anton Mavretic | 2004-09-14 |
| 6400012 | Heat sink for use in cooling an integrated circuit | William J. Miller | 2002-06-04 |