Inventor
KRATOCHVIL MARCEL
DE20 patents
Patents
20 patentsUS9136688B2Sep 15, 2015
Method and system for detecting an arc fault in a power circuit
SMA SOLAR TECHNOLOGY AG7 citations83
US9625516B2Apr 18, 2017
Device and method for monitoring a photovoltaic system
SMA SOLAR TECHNOLOGY AG2 citations71
US9046588B2Jun 2, 2015
Method and system for detecting an arc fault in a photovoltaic power system
SMA SOLAR TECHNOLOGY AG4 citations70
US9478675B2Oct 25, 2016
Method and apparatus for localizing and quenching an arc
SMA SOLAR TECHNOLOGY AG2 citations62
US11808821B2Nov 7, 2023
Method of and system for detecting a serial arc fault in a power circuit
SMA SOLAR TECHNOLOGY AG0 citations61
US11567142B2Jan 31, 2023
Method of and system for detecting a serial arc fault in a power circuit
SMA SOLAR TECHNOLOGY AG0 citations61
US11067638B2Jul 20, 2021
Method of and system for detecting a serial arc fault in a power circuit
SMA SOLAR TECHNOLOGY AG0 citations61
US12267040B2Apr 1, 2025
Method and circuit arrangement for detecting an arc, and photovoltaic (PV) inverter having a corresponding circuit arrangement
SMA SOLAR TECHNOLOGY AG0 citations59
US12132443B2Oct 29, 2024
Method and circuit arrangement for detecting an arc and photovoltaic (PV) inverter having a corresponding circuit arrangement
SMA SOLAR TECHNOLOGY AG0 citations59
US9709623B2Jul 18, 2017
Apparatus and method for monitoring a photovoltaic system
SMA SOLAR TECHNOLOGY AG0 citations51
US9535104B2Jan 3, 2017
Method and system for detecting an arc fault in a power circuit using frequency response
SMA SOLAR TECHNOLOGY AG0 citations51
US12476466B2Nov 18, 2025
Device and method for converting electrical energy
SMA SOLAR TECHNOLOGY AG0 citations50
US12438364B2Oct 7, 2025
Method for operating an energy supply system, device for exchanging electrical power in an energy supply system, and energy supply system
SMA SOLAR TECHNOLOGY AG0 citations50
US9435845B2Sep 6, 2016
Method and apparatus for detecting an arc in a DC circuit
SMA SOLAR TECHNOLOGY AG1 citations50
US12556107B2Feb 17, 2026
Method for supplying a DC load, energy conversion system and electrolysis system
SMA SOLAR TECHNOLOGY AG0 citations49
US12470153B2Nov 11, 2025
Method for extending a voltage range of a rectifier, rectifier for carrying out the method, and electrolysis system
SMA SOLAR TECHNOLOGY AG0 citations49
US12500512B2Dec 16, 2025
Power converter for transferring power between an AC side and a DC side, and power supply method
SMA SOLAR TECHNOLOGY AG0 citations48
US12374883B2Jul 29, 2025
Method for balancing voltages in a DC grid and balancing unit for a DC grid
SMA SOLAR TECHNOLOGY AG0 citations48
US9819180B2Nov 14, 2017
Method for sequentially disconnecting/connecting electrical current sources from/to a common load
SMA SOLAR TECHNOLOGY AG0 citations41
US10436821B2Oct 8, 2019
Apparatus for detecting AC components in a DC circuit and use of the apparatus
SMA SOLAR TECHNOLOGY AG0 citations34