JF

Jens Friebe

SA Sma Solar Technology Ag: 22 patents #2 of 278Top 1%
📍 Vellmar, DE: #1 of 189 inventorsTop 1%
Overall (All Time): #193,340 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
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