Inventor

GROOTE WILFRIED

DE4 patents

⚠️ This page may combine multiple inventors who share the name “GROOTE WILFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMA SOLAR TECHNOLOGY AG

3 patents

US7576449B2Aug 18, 2009

Method for converting direct voltage into three-phase alternating voltage

SMA SOLAR TECHNOLOGY AG41 citations89

US8854846B2Oct 7, 2014

Method and apparatus for determining a fault current portion in a differential current

SMA SOLAR TECHNOLOGY AG7 citations76

US8362658B2Jan 29, 2013

Determination of the load capability of a DC voltage source which is connectable to an electric power grid via an inverter and a grid disconnect switch

SMA SOLAR TECHNOLOGY AG4 citations53

BECKER HOLGER

1 patent

USRE44901EMay 20, 2014

Method for converting direct voltage into three phase alternating voltage

BECKER HOLGER0 citations42