Issued Patents All Time
Showing 101–107 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7843155 | Direct flux regulated permanent magnet brushless motor utilizing sensorless control | Gregory I. Rozman | 2010-11-30 |
| 7830057 | Transverse flux machine | — | 2010-11-09 |
| 7823699 | Electromagnetically operated elevator door lock | Pei-Yuan Peng, Bryan Robert Siewert, Muhidin A. Lelic, Gary Copsey | 2010-11-02 |
| 7777384 | Permanent magnet dynamoelectric machine with variable magnetic flux excitation | Gregory I. Rozman | 2010-08-17 |
| 7650970 | Elevator door lock sensor device including proximity sensor elements in a selected geometric pattern | Muhidin A. Lelic, Pei-Yuan Peng, Bryan Robert Siewert, Michael J. Tracey, Thomas Malone | 2010-01-26 |
| 7124495 | Method for making an electric motor | Zbigniew Piech | 2006-10-24 |
| 6952068 | Fabricated components of transverse flux electric motors | Zbigniew Piech | 2005-10-04 |