Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8729860 | Energy storage assembly and method for operating such an assembly | Nikolaus Dellantoni, Johann Harjung, Alfred Pohl | 2014-05-20 |
| 7375480 | Method and device for the production of two-channel or multi-channel pulse-width modulated rectangular pulses | Erik Berger, Martin Eisner, Navid Rahmanian Shahri | 2008-05-20 |
| 6944037 | Method and voltage converter for converting DC input voltage to AC voltage in a system frequency range | Erik Berger, Martin Eisner, Navid Rahmanian-Shahri | 2005-09-13 |
| 6333610 | Speed control device for an electronically commutated multiphase electric motor | Markus SCHERMANN | 2001-12-25 |