Inventor · disambiguated record
Ulrich Halfmann
Also filed as: HALFMANN ULRICH
8 granted patents·1 pending application·38 citations·filing 2003–2023
83Inventor score
Top patents by PatentIndex Score
9 records- 0183US11641154B2Power converter assembly with a line-commutated power converter and method for starting up the assemblySIEMENS ENERGY GLOBAL GMBH & CO KG·Filed 2021·Granted May 2, 2023·2 cites·13 claims
- 0277US11303101B2Device for preparing a high-voltage direct current transmission, converter station and energy providing systemSIEMENS AG·Filed 2020·Granted Apr 12, 2022·2 cites·20 claims
- 0376US7528710B2Device for communicating with a systemSIEMENS AG·Filed 2005·Granted May 5, 2009·14 cites·11 claims
- 0473US8451636B2Static converter and method for starting up the converterGRUBER RAINER·Filed 2010·Granted May 28, 2013·6 cites·18 claims
- 0560US12184064B2Arrangement and method for connecting and/or disconnecting a plurality of dc sub-networksSIEMENS ENERGY GLOBAL GMBH & CO KG·Filed 2023·Granted Dec 31, 2024·0 cites·18 claims
- 0660US8054657B2Static converterSIEMENS AG·Filed 2009·Granted Nov 8, 2011·6 cites·18 claims
- 0760US6924648B2Method for identifying risks as a result of stray currentsSIEMENS AG·Filed 2003·Granted Aug 2, 2005·8 cites·33 claims
- 0847US8462522B2Device for connecting a single-phase supply line to a three-phase power supply systemGRUBER RAINER·Filed 2009·Granted Jun 11, 2013·0 cites·11 claims
- 0934US2020358348A1Converter assemblySIEMENS AG·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →