Inventor · disambiguated record
Kurt Göpfrich
Also filed as: GOEPFRICH KURT · GOPFRICH KURT · GÖPFRICH KURT
6 granted patents·3 pending applications·101 citations·filing 1998–2017
82Inventor score
Files withSIEMENS AG8
Top patents by PatentIndex Score
9 records- 0183US7622825B2Wide-voltage-range converterSIEMENS AG·Filed 2006·Granted Nov 24, 2009·28 cites·20 claims
- 0274US6075425ADamping filter arrangement for converters having a regulated voltage source and sinusoidal phase currentsSIEMENS AG·Filed 1999·Granted Jun 13, 2000·48 cites·7 claims
- 0349US10742135B2Energy recovery rectifier deviceSIEMENS AG·Filed 2017·Granted Aug 11, 2020·0 cites·12 claims
- 0439US6084791AControl system for supply recovery of energy from a three-phase network into a converter with a variable voltage linkSIEMENS AG·Filed 1998·Granted Jul 4, 2000·13 cites·7 claims
- 0535US2007053213A1Wide-voltage-range converterSIEMENS AG·Filed 2006·Application pending·0 cites
- 0633US5905643AMethod and circuit arrangement for shaping a.c. voltageSIEMENS AG·Filed 1998·Granted May 18, 1999·11 cites·12 claims
- 0732US2009285005A1Space-saving inverter with reduced switching losses and increased lifeSIEMENS AG·Filed 2007·Application pending·0 cites
- 0831US7415072B2Drive control for an electric drive with a secure electrical separation of power element and control elementSIEMENS AG·Filed 2001·Granted Aug 19, 2008·1 cites·22 claims
- 0928US2004008187A1Method for transmitting a high-frequency binary data stream via an electrically isolated communications pathFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →