Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10291190 | Cascode power amplifier stage using HBT and FET | — | 2019-05-14 |
| 10177721 | Integrated RF limiter | — | 2019-01-08 |
| 9768744 | Cascode power amplifier stage using HBT and FET | — | 2017-09-19 |
| 9755587 | Integrated RF limiter | — | 2017-09-05 |
| 8737520 | RF directional coupled output from a quadrature combined amplifier | — | 2014-05-27 |
| 8130043 | Multi-stage power amplifier with enhanced efficiency | — | 2012-03-06 |
| 7852172 | High-power switch | Henry Z. Liwinski | 2010-12-14 |
| 7248111 | Multi-mode digital bias control for enhancing power amplifier efficiency | Sheldon Xu, Mahendra Singh, Mohammed Ali Khatibzadeh | 2007-07-24 |
| 6753734 | Multi-mode amplifier bias circuit | Henry Z. Liwinski | 2004-06-22 |
| 6580321 | Active clamping circuit for power amplifiers | Henry Z. Liwinski, Joel Lott, Osvaldo Jorge Lopez | 2003-06-17 |
| 6016076 | Method and apparatus for microwave predistorter linearizer with electronic tuning | — | 2000-01-18 |