JF

Jens Friebe

SA Sma Solar Technology Ag: 2 patents #2 of 33Top 7%
📍 Vellmar, DE: #1 of 12 inventorsTop 9%
Overall (2021): #150,934 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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