Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11658510 | Photovoltaic energy generating system, supply line for an energy generating system, mating plug, and power inverter | Simon Butterweck | 2023-05-23 |
| 11289994 | Circuit arrangement and power electronic converter circuit having a driver circuit and a coil | Jens Friebe, Thomas Wappler | 2022-03-29 |
| 11276786 | Solar module and energy-generating system | Markus Hopf, Burkard Mueller | 2022-03-15 |
| 10530273 | Unfolding bridge, inverter having reactive-power capability, and polarity reversing method | Jens Friebe, Peter Lahnor | 2020-01-07 |
| 10447175 | Inverter and control method for an inverter | Jens Friebe, Thomas Wappler | 2019-10-15 |
| 10186870 | Method and feed control for the feeding of electrical current into a line branch | Bernhard Sofaly | 2019-01-22 |
| 9793812 | Method for operating an inverter with reactive power capability having a polarity reverser, and inverter with reactive power capability having a polarity reverser | Jens Friebe | 2017-10-17 |
| 9401661 | Connecting an inverter in a solar power plant with shifted potential center point | Stephanie Coors, Tobias Mueller | 2016-07-26 |
| 9293247 | Magnetically biased AC inductor with commutator | Jens Friebe, Peter Zacharias | 2016-03-22 |
| 9046588 | Method and system for detecting an arc fault in a photovoltaic power system | Holger Behrends, Sebastian Bieniek, Thorsten Buelo, Markus Hopf, Gerd Bettenwort +2 more | 2015-06-02 |
| 8804390 | Connecting an inverter in a solar power plant with shifted potential center point | Stephanie Coors, Tobias Mueller | 2014-08-12 |
| 8779630 | Power generation system and inverter for feeding power into a three-phase grid | Thomas Schroeder, Henrik Wolf | 2014-07-15 |
| 8278892 | Converter comprising at least one normally on semiconductor switch | Jens Friebe | 2012-10-02 |
| 8258823 | Method of and driver circuit for operating a semiconductor power switch | Tobias Strubel | 2012-09-04 |
| 8194429 | Inverter comprising normally conductive gate-controlled semiconductor switches | Jens Friebe, Frank Greizer, Matthias Victor, Sven Bremicker | 2012-06-05 |
| 7812592 | Method of monitoring a photovoltaic generator | Ralf Juchem, Matthias Victor, Oliver Frank, Juergen Schlabbach | 2010-10-12 |