Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10727769 | Voltage regulation of permanent magnet generator with extended speed range | Gregory I. Rozman, Jacek F. Gieras, Steven J. Moss | 2020-07-28 |
| 8556518 | Flanged bearing support arrangement | Timothy R. Welch | 2013-10-15 |
| 7804263 | Control system for a controllable permanent magnet machine | Richard A. Himmelmann | 2010-09-28 |
| 7737591 | Coaxial twin variable field permanent magnetic dynamoelectric machine | Richard A. Himmelmann | 2010-06-15 |
| 7646124 | Magnet retention system for permanent magnet motors and generators | Richard A. Himmelmann | 2010-01-12 |
| 7642684 | Nested variable field dynamoelectric machine | Richard A. Himmelmann | 2010-01-05 |
| 7385332 | Permanent magnet dynamoelectric machine with axially displaceable permanent magnet rotor assembly | Richard A. Himmelmann, David G. Halsey | 2008-06-10 |
| 5602437 | Bearing failure detector for electric generator | Stephen F. Brucker | 1997-02-11 |
| 5323080 | One-piece rotor shaft for two-pole rotor | Walter J. Iseman, Tyrone A. Johnsen, Roy D. Rasmussen | 1994-06-21 |
| 5166564 | Rotating rectifier assembly | Michael R. Hernden, Frank W. Allen, III | 1992-11-24 |
| 4987328 | Rotating rectifier in brazed assembly | — | 1991-01-22 |
| 4968912 | Single piece punched and bent neutral lead | Hassan Mansir | 1990-11-06 |