Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8339093 | System and method of dynamic regulation of real power to a load | Bin Lu, Charles John Luebke, Joseph C. Zuercher, Thomas M. Ruchti | 2012-12-25 |
| 7566990 | Power systems and methods using an induction generator in cooperation with an uninterruptible power supply | David Glenn Loucks, Rune Lennart Jonsson, Robert W. Johnson, Ian T. Wallace, Timothy Hedquist | 2009-07-28 |
| 5543698 | Method and apparatus used with AC motor for detecting unbalance | Jinghan Tao | 1996-08-06 |
| 5008608 | Controller for starting and stopping electric motors | Peter Unsworth, Timothy M. Rowan | 1991-04-16 |
| 5003241 | Motor stoppage detection using back emf voltage | Timothy M. Rowan | 1991-03-26 |
| 4996470 | Electric motor speed control apparatus and method | Timothy M. Rowan | 1991-02-26 |
| 4996469 | Electric motor controller with bypass contactor | Robert J. DeLange | 1991-02-26 |
| 4978897 | Motor controller with an improved stopping technique | Robert J. DeLange, Timothy M. Rowan | 1990-12-18 |
| 4862052 | Method for stopping an electric motor | Peter Unsworth, Timothy M. Rowan | 1989-08-29 |