Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843162 | Current regulator and current control method and system for AC motors | Nitinkumar R. Patel, Steven E. Schulz, James M. Nagashima, Jung Sik Yim, Seung Ki Sul | 2010-11-30 |
| 7679309 | Method and system for motor control with delay compensation | Steven E. Schulz, Nitinkumar R. Patel, Stephen T. West | 2010-03-16 |
| 7659684 | Method and system for operating a motor to avoid selected pulse ratio values | Nitinkumar R. Patel, Steven E. Schulz | 2010-02-09 |
| 7642737 | Anti-windup control for a current regulator of a pulse width modulation inverter | Steven E. Schulz, Silva Hiti, Nitinkumar R. Patel | 2010-01-05 |
| 7595600 | Method and system for torque control in permanent magnet machines | Nitinkumar R. Patel, Brian A. Welchko, Steven E. Schulz | 2009-09-29 |
| 7471526 | Method and apparatus to reduce PWM voltage distortion in electric drives | Brian A. Welchko, Steven E. Schulz, Silva Hiti | 2008-12-30 |
| 7449859 | Reduction of subharmonic oscillation at high frequency operation of a power inverter | Nitinkumar R. Patel, Steven E. Schulz, Silva Hiti | 2008-11-11 |