HB

Holger Behrends

SA Sma Solar Technology Ag: 5 patents #2 of 53Top 4%
📍 Kassel, DE: #1 of 93 inventorsTop 2%
Overall (2017): #30,694 of 506,227Top 7%
5
Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9831916 Method and system for transmitting data via direct current lines 2017-11-28
9819180 Method for sequentially disconnecting/connecting electrical current sources from/to a common load Marcel Kratochvil, Markus Hopf 2017-11-14
9709623 Apparatus and method for monitoring a photovoltaic system Marcel Kratochvil, Sebastian Bieniek, Markus Hopf 2017-07-18
9625516 Device and method for monitoring a photovoltaic system Markus Hopf, Gerd Bettenwort, Sebastian Bieniek, Marcel Kratochvil 2017-04-18
9535104 Method and system for detecting an arc fault in a power circuit using frequency response Marcel Kratochvil, Markus Hopf, Sebastian Bieniek 2017-01-03