Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11705264 | LC filter arrangement and electrical or electronic device having such an LC filter arrangement | — | 2023-07-18 |
| 11522494 | Inverter | Stefan Buchhold, Michael Kotthaus, Ephraim Moeser, Torsten Soederberg, Thomas Wappler | 2022-12-06 |
| 11289994 | Circuit arrangement and power electronic converter circuit having a driver circuit and a coil | Oliver Prior, Thomas Wappler | 2022-03-29 |
| 11146072 | Inverter with at least two DC/DC converters and use of such an inverter in a photovoltaic installation | Stefan Buchhold, Michael Kotthaus, Torsten Soederberg, Thomas Wappler, Ephraim Moeser | 2021-10-12 |
| 11025055 | Inverter with at least two direct converters | Stefan Buchhold, Michael Kotthaus, Torsten Soederberg, Thomas Wappler, Ephraim Moeser | 2021-06-01 |
| 10734944 | Inverter having grid disconnection point and insulation resistance measurement and method for measuring an insulation resistance | Burkard Mueller, Martin Putz | 2020-08-04 |
| 10530273 | Unfolding bridge, inverter having reactive-power capability, and polarity reversing method | Peter Lahnor, Oliver Prior | 2020-01-07 |
| 10447175 | Inverter and control method for an inverter | Oliver Prior, Thomas Wappler | 2019-10-15 |
| 10151776 | Method and device for monitoring and measuring a current on a magnetically biased choke | — | 2018-12-11 |
| 9865411 | Safety device for a photovoltaic system | Sebastian Bieniek | 2018-01-09 |
| 9793812 | Method for operating an inverter with reactive power capability having a polarity reverser, and inverter with reactive power capability having a polarity reverser | Oliver Prior | 2017-10-17 |
| 9780550 | Protective device for a photovoltaic system | Markus Hopf, Matthias Victor, Frank Greizer, Gerd Bettenwort | 2017-10-03 |
| 9755513 | Bidirectional DC converter comprising a core with permanent magnetization | Klaus Rigbers, Sebastian Lederer | 2017-09-05 |
| 9570998 | Capacitor arrangement for an intermediate circuit of a voltage converter | Burkard Mueller | 2017-02-14 |
| 9368267 | Dynamically biased inductor | Michael Viotto, Klaus Rigbers, Peter Zacharias | 2016-06-14 |
| 9300209 | Bidirectional converter with preferential direction and reactive power-capable inverter having said converter | Burkard Mueller, Torsten Leifert | 2016-03-29 |
| 9293247 | Magnetically biased AC inductor with commutator | Oliver Prior, Peter Zacharias | 2016-03-22 |
| 8278892 | Converter comprising at least one normally on semiconductor switch | Oliver Prior | 2012-10-02 |
| 8194429 | Inverter comprising normally conductive gate-controlled semiconductor switches | Oliver Prior, Frank Greizer, Matthias Victor, Sven Bremicker | 2012-06-05 |
| 8094475 | Inverter with asymmetric clocking and thermally isolated modules | Regine Mallwitz, Peter Zacharias | 2012-01-10 |
| 7957168 | Inverter | Peter Zacharias, Felix Blumenstein, Ann-Katrin Gerlach, Jan Scheuermann, Matthias Zinn | 2011-06-07 |
| 7813153 | Inverter | Peter Zacharias, Felix Blumenstein, Ann-Katrin Gerlach, Jan Scheuermann, Matthias Zin | 2010-10-12 |