Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8933577 | Pitch system for a wind energy system and method for operating a pitch system | Karsten Ahnert, Steffen Hellmich, Markus Mauersberger, Andres Männer | 2015-01-13 |
| 7676284 | Electrical motor drive and method for operating such electrical motor drive | Gunther Birk | 2010-03-09 |
| 5414935 | Hand power tool with turnable base plate | Karl-Heinz Braunbach, Adolf Zaiser, Hans Bloechle | 1995-05-16 |