Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368267 | Dynamically biased inductor | Michael Viotto, Klaus Rigbers, Jens Friebe | 2016-06-14 |
| 9293247 | Magnetically biased AC inductor with commutator | Jens Friebe, Oliver Prior | 2016-03-22 |
| 9281755 | Inverter with coupled inductances | Mehmet Cemil KAZANBAS, Christian Noeding | 2016-03-08 |
| 9065345 | Transformerless inverter comprising a DC/DC converter | Klaus Rigbers, Regine Mallwitz, Bernd Engel | 2015-06-23 |
| 8638581 | Inverter capable of providing reactive power | Regine Mallwitz, Samuel Vasconcelos Araujo, Benjamin Sahan | 2014-01-28 |
| 8391038 | Inverter for feeding electric energy into a power supply system | Benjamin Sahan | 2013-03-05 |
| 8264857 | System and method for a power converter having a resonant circuit | Regine Mallwitz | 2012-09-11 |
| 8138638 | DC/DC converter | Regine Mallwitz, Bernd Engel | 2012-03-20 |
| 8116103 | Device for feeding electric energy into a power grid and DC converter for such a device | Benjamin Sahan | 2012-02-14 |
| 8094475 | Inverter with asymmetric clocking and thermally isolated modules | Jens Friebe, Regine Mallwitz | 2012-01-10 |
| 8023288 | Inverter for grounded direct current source, more specifically for a photovoltaic generator | Bernd Engel, Regine Mallwitz | 2011-09-20 |
| 7957168 | Inverter | Jens Friebe, Felix Blumenstein, Ann-Katrin Gerlach, Jan Scheuermann, Matthias Zinn | 2011-06-07 |
| 7944091 | Apparatus for feeding electrical energy into a power grid and DC voltage converter for such an apparatus | Benjamin Sahan | 2011-05-17 |
| 7813153 | Inverter | Jens Friebe, Felix Blumenstein, Ann-Katrin Gerlach, Jan Scheuermann, Matthias Zin | 2010-10-12 |