Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423894 | Interleaved soft switching bridge power converter | — | 2008-09-09 |
| 7105075 | DC power supply utilizing real time estimation of dynamic impedance | Kalyan Siddabattula, Gerald C. Roop, Jr., David J. Christie | 2006-09-12 |
| 7081598 | DC-DC converter with over-voltage protection circuit | Vladislav V. Shilo, Kalyan Siddabattula | 2006-07-25 |
| 6979980 | Soft switching interleaved power converter | Bryce L. Hesterman, Andrey Malinin, Kalyan Siddabattula | 2005-12-27 |
| 6943317 | Apparatus and method for fast arc extinction with early shunting of arc current in plasma | Kalyan Siddabattula, Andrey Malinin | 2005-09-13 |
| 6556462 | High power factor converter with a boost circuit having continuous/discontinuous modes | Robert Louis Steigerwald, Vinod John | 2003-04-29 |
| 6509724 | Housekeeping power supply for electronically controlled loads | Frank Mueller | 2003-01-21 |
| 6473284 | Low-power dc-to-dc converter having high overvoltage protection | Warren R. Germer, Richard A. Balch | 2002-10-29 |
| 6275391 | Compact push-pull converter and crowbar circuit, and control therefor | Laszlo Laskai | 2001-08-14 |
| 6181580 | Single-supply gridding and biasing circuitry | Laszlo Laskai | 2001-01-30 |
| 6031747 | Interleaved synchronous flyback converter with high efficiency over a wide operating load range | Robert Louis Steigerwald | 2000-02-29 |
| 6021051 | Power converter with crowbar circuit and control for very fast output voltage turn-off | Laszlo Laskai | 2000-02-01 |
| 5969955 | Push-pull power converter with crowbar circuit for very fast output voltage turn-off | Laszlo Laskai | 1999-10-19 |