Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8310099 | Energy supply in which a plurality of components disposed along a transmission route each transform a voltage | Markus Engel, Robert Frankenberg, Harald Karl | 2012-11-13 |
| 7567005 | Long stator motor | Reinhard Hoffmann, Jörg Lehmpfuhl, Rüdiger Polley, Robert Schmid, Falk Wagner +2 more | 2009-07-28 |
| 7554277 | Circuit device for increasing the useable motor voltage in a long stator drive and method for operating a magnetically levitated vehicle provided with said type of circuit device | Reinhard Hoffmann, Jörg Lehmpfuhl, Volker Schmitt | 2009-06-30 |
| 7388338 | Device for braking a magnetic levitation railway | Reinhard Hoffmann | 2008-06-17 |