Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9780550 | Protective device for a photovoltaic system | Markus Hopf, Frank Greizer, Gerd Bettenwort, Jens Friebe | 2017-10-03 |
| 9018801 | Photovoltaic system for feeding three-phase current into a power grid | Sven Bremicker, Frank Greizer, Joachim Laschinski, Peter Simon | 2015-04-28 |
| RE45453 | Inverter, more specifically for photovoltaic plants | Sven Bremicker, Frank Greizer | 2015-04-07 |
| 8837098 | Method for limiting the generator voltage of a photovoltaic installation in case of danger and photovoltaic installation | Gerd Bettenwort, Frank Greizer, Adrian Haering, Joachim Laschinski, Bernd Engel | 2014-09-16 |
| RE44901 | Method for converting direct voltage into three phase alternating voltage | Holger Becker, Guenther Cramer, Sven Bremicker, Thorsten Dingel, Bernd Engel +4 more | 2014-05-20 |
| 8717719 | Inverter, power generation system and method of operating a power generation system | Frank Greizer | 2014-05-06 |
| 8614901 | Inverter employing a boost chopper circuit and a resonant converter circuit | Burkhard Muller, Andreas Falk | 2013-12-24 |
| 8212409 | Method for activating a multi-string inverter for photovoltaic plants | Gerd Bettenwort, Ralf Juchem, Tobias Müller | 2012-07-03 |
| 8194429 | Inverter comprising normally conductive gate-controlled semiconductor switches | Jens Friebe, Oliver Prior, Frank Greizer, Sven Bremicker | 2012-06-05 |
| 8035045 | Inverter | Sven Bremicker, Andreas Donth, Manfred Dach | 2011-10-11 |
| 7843714 | Inverter, more specifically for photovoltaic plants | Sven Bremicker, Frank Greizer | 2010-11-30 |
| 7817406 | Inverter comprising a casing | Sven Bremicker, Andreas Donth, Ralf Andrae, Johannes Häde, Yasar Nafiz | 2010-10-19 |
| 7812592 | Method of monitoring a photovoltaic generator | Oliver Prior, Ralf Juchem, Oliver Frank, Juergen Schlabbach | 2010-10-12 |
| 7672115 | Inverter | Andreas Donth, Johannes Häde, Joachim Laschinski, Alexander Benn | 2010-03-02 |
| 7576449 | Method for converting direct voltage into three-phase alternating voltage | Holger Becker, Gunther Cramer, Sven Bremicker, Thorsten Dingel, Bernd Engel +4 more | 2009-08-18 |