Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597999 | Method and system for real-time prediction of zero crossings of fault currents | Gautam Sinha, William James Premerlani | 2003-07-22 |
| 6534949 | Motor drive converter and method with neutral point drift compensation | Paul Michael Szczesny, Nikola Celanovic, James P. Lyons | 2003-03-18 |
| 6181765 | X-ray tube assembly | Rok Sribar | 2001-01-30 |
| 6178099 | Optimal phase-shifted control for a series resonant converter | Michael Joseph Schutten, William F. Wirth | 2001-01-23 |
| 6058031 | Five level high power motor drive converter and control system | James P. Lyons, Paul M. Espelage, Albert Andreas Maria Esser, Yifan Zhao, Fei Wang | 2000-05-02 |
| 5982646 | Voltage clamp snubbers for three level converter | James P. Lyons, Paul M. Espelage, Jing Wang | 1999-11-09 |
| 5910892 | High power motor drive converter system and modulation control | James P. Lyons, Paul M. Espelage, Albert Andreas Maria Esser | 1999-06-08 |
| 5546294 | Resonant converter with wide load range | Michael Joseph Schutten, Robert Louis Steigerwald | 1996-08-13 |
| 5530396 | Damped EMI input filter power factor correction circuits | Fred C. Lee, Dusan Borojevic | 1996-06-25 |
| 5432695 | Zero-voltage-switched, three-phase PWM rectifier inverter circuit | Dusan Borojevic, Fred C. Lee | 1995-07-11 |
| 5329439 | Zero-voltage-switched, three-phase pulse-width-modulating switching rectifier with power factor correction | Dusan Borojevic, Fred C. Lee | 1994-07-12 |