Inventor · disambiguated record
Staffan Norrga
Also filed as: NORRGA STAFFAN
22 granted patents·5 pending applications·256 citations·filing 2001–2018
94Inventor score
Top patents by PatentIndex Score
27 records- 0195US8503202B2Modular voltage source converterCHIMENTO FILIPPO·Filed 2011·Granted Aug 6, 2013·42 cites·16 claims
- 0289US6507503B2Apparatus and a method for voltage conversionABB AB·Filed 2001·Granted Jan 14, 2003·73 cites·67 claims
- 0381US6898095B2Bidirectional VSC converter with a resonant circuitABB AB·Filed 2002·Granted May 24, 2005·42 cites·19 claims
- 0481US6603675B1Apparatus and a method for voltage conversionABB AB·Filed 2002·Granted Aug 5, 2003·42 cites·63 claims
- 0580US8942014B2Converter cell for cascaded converters and a control system and method for operating a converter cellNORRGA STAFFAN·Filed 2012·Granted Jan 27, 2015·7 cites·20 claims
- 0677US9276407B2Power system and method of operating a power systemNORRGA STAFFAN·Filed 2012·Granted Mar 1, 2016·3 cites·20 claims
- 0776US8188726B2Method and arrangement to determine the cell capacitor voltage of a cell of a multi-cell power converterCHIMENTO FILIPPO·Filed 2011·Granted May 29, 2012·5 cites·16 claims
- 0872US8643323B2Photovoltaic systemBAKAS PANAGIOTIS·Filed 2011·Granted Feb 4, 2014·3 cites·13 claims
- 0969US9484808B2Bidirectional unisolated DC-DC converter based on cascaded cellsNORRGA STAFFAN·Filed 2011·Granted Nov 1, 2016·1 cites·18 claims
- 1069US8614904B2Voltage source converter with switching cell bypass arrangementNORRGA STAFFAN·Filed 2008·Granted Dec 24, 2013·9 cites·22 claims
- 1168US8847664B2Gate control circuit, power module and associated methodCHIMENTO FILIPPO·Filed 2011·Granted Sep 30, 2014·3 cites·18 claims
- 1265US8711591B2AC/DC converterJONSSON TOMAS U·Filed 2010·Granted Apr 29, 2014·4 cites·22 claims
- 1360US8830708B2Fault current limitation in DC power transmission systemsBERGGREN BERTIL·Filed 2009·Granted Sep 9, 2014·5 cites·29 claims
- 1458US8564981B2Modular multi-level power converter with second and third order harmonics reduction filterHARNEFORS LENNART·Filed 2010·Granted Oct 22, 2013·2 cites·18 claims
- 1552US9484835B2Modified voltage source converter structureNORRGA STAFFAN·Filed 2009·Granted Nov 1, 2016·3 cites·23 claims
- 1652US7411797B2Converter including a control device for turning on an auxiliary valve with a time delay and a method for controlling such a converterABB AB·Filed 2002·Granted Aug 12, 2008·10 cites·13 claims
- 1749US9172221B2Converter buildingTERWIESCH PETER·Filed 2013·Granted Oct 27, 2015·2 cites·51 claims
- 1841US10903642B2Arrangement, system, and method of interrupting currentSCIBREAK AB·Filed 2018·Granted Jan 26, 2021·0 cites·30 claims
- 1940US11289295B2Circuit breakerSCIBREAK AB·Filed 2018·Granted Mar 29, 2022·0 cites·7 claims
- 2040US9570912B2AC/DC converter station operated in dependence of voltage of capacitor connected in series between AC/DC converter and AC network interface and a method of operating the sameNORRGA STAFFAN·Filed 2010·Granted Feb 14, 2017·0 cites·13 claims
- 2140US2013099572A1Cell Based DC/DC ConverterNORRGA STAFFAN·Filed 2012·Application pending·0 cites
- 2237US9019732B2High voltage DC/DC converterNORRGA STAFFAN·Filed 2011·Granted Apr 28, 2015·0 cites·20 claims
- 2336US11295912B2Arrangement, system, and method of interrupting currentSCIBREAK AB·Filed 2016·Granted Apr 5, 2022·0 cites·21 claims
- 2436US2012086412A1Arrangement For Exchanging PowerCHIMENTO FILIPPO·Filed 2011·Application pending·0 cites
- 2533US2004057261A1Converter and a method for the control thereofNORRGA STAFFAN·Filed 2003·Application pending·0 cites
- 2633US2004246756A1Arcp converter and a method for control thereofFiled 2002·Application pending·0 cites
- 2733US2004246746A1Method for controlling a converterFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →