Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9065345 | Transformerless inverter comprising a DC/DC converter | Klaus Rigbers, Bernd Engel, Peter Zacharias | 2015-06-23 |
| 8964400 | Circuitry arrangement for reducing a tendency towards oscillations | — | 2015-02-24 |
| 8638581 | Inverter capable of providing reactive power | Peter Zacharias, Samuel Vasconcelos Araujo, Benjamin Sahan | 2014-01-28 |
| RE44486 | Circuit apparatus for transformerless conversion of an electric direct voltage into an alternating voltage | — | 2013-09-10 |
| 8264857 | System and method for a power converter having a resonant circuit | Peter Zacharias | 2012-09-11 |
| 8259468 | Three-phase inverter for converting DC power from a generator into three-phase AC power | — | 2012-09-04 |
| 8138638 | DC/DC converter | Peter Zacharias, Bernd Engel | 2012-03-20 |
| 8094475 | Inverter with asymmetric clocking and thermally isolated modules | Jens Friebe, Peter Zacharias | 2012-01-10 |
| 8023288 | Inverter for grounded direct current source, more specifically for a photovoltaic generator | Bernd Engel, Peter Zacharias | 2011-09-20 |
| 7616467 | Circuit apparatus for transformerless conversion of an electric direct voltage into an alternating voltage | — | 2009-11-10 |