Inventor · disambiguated record
Lennart Angquist
Also filed as: AENGQUIST LENNART · ANGQUIST LENNART · BROMS ANDERS · ÄNGQUIST LENNART
27 granted patents·3 pending applications·229 citations·filing 1978–2018
96Inventor score
Top patents by PatentIndex Score
30 records- 0186US8154896B2STATCOM system for providing reactive and/or active power to a power networkANGQUIST LENNART·Filed 2010·Granted Apr 10, 2012·7 cites·25 claims
- 0285US7986132B2Static var compensator apparatusABB TECHNOLOGY AG·Filed 2009·Granted Jul 26, 2011·9 cites·8 claims
- 0377US4247888AStatic convertor apparatusASEA AB·Filed 1979·Granted Jan 27, 1981·21 cites·4 claims
- 0476US7245037B2Wind power fed networkABB AB·Filed 2002·Granted Jul 17, 2007·41 cites·11 claims
- 0573US6404656B1Control equipment for thyristor-controlled series capacitor equipment, and a method for control thereofABB AB·Filed 2000·Granted Jun 11, 2002·15 cites·13 claims
- 0672US8643323B2Photovoltaic systemBAKAS PANAGIOTIS·Filed 2011·Granted Feb 4, 2014·3 cites·13 claims
- 0772US7839125B2Apparatus and method for optimization of power flow control between different paths of a high voltage network in dependence of a disturbance in the networkABB RESEARCH LTD·Filed 2007·Granted Nov 23, 2010·2 cites·12 claims
- 0868US8400119B2Static var compensator apparatusANGQUIST LENNART·Filed 2011·Granted Mar 19, 2013·3 cites·27 claims
- 0964US6559561B1Method and a device for damping power oscillations in transmission linesABB AB·Filed 2000·Granted May 6, 2003·20 cites·28 claims
- 1064US4431956ADrive equipmentASEA AB·Filed 1981·Granted Feb 14, 1984·16 cites·9 claims
- 1163US6984962B2Device and a method for voltage control in an electric transmission networkABB AB·Filed 2001·Granted Jan 10, 2006·8 cites·10 claims
- 1258US8519679B2Static var compensator apparatusANGQUIST LENNART·Filed 2012·Granted Aug 27, 2013·1 cites·17 claims
- 1357US6114841AMethod and device for compensation of reactive powerASEA BROWN BOVERI·Filed 1997·Granted Sep 5, 2000·23 cites·22 claims
- 1455US8374810B2Method and apparatus for calculating insertion indices for a modular multilevel converterABB TECHNOLOGY AG·Filed 2012·Granted Feb 12, 2013·1 cites·11 claims
- 1554US8310095B2Power compensator and method for providing a black start with that compensatorAENGQUIST LENNART·Filed 2006·Granted Nov 13, 2012·5 cites·12 claims
- 1654US5583883AElectric arc-furnace stabilization using voltage pulse injectionASEA BROWN BOVERI·Filed 1994·Granted Dec 10, 1996·14 cites·12 claims
- 1751US7317301B2Auxiliary power supplyABB AB·Filed 2003·Granted Jan 8, 2008·7 cites·24 claims
- 1850US8072192B2Auxiliary power supply with a coupling capacitor between a high voltage line and groundANGQUIST LENNART·Filed 2009·Granted Dec 6, 2011·1 cites·19 claims
- 1946US7936091B2Energy supply system and method related theretoABB TECHNOLOGY LTD·Filed 2006·Granted May 3, 2011·0 cites·22 claims
- 2044US4386396ASelf-commutated inverterASEA AB·Filed 1981·Granted May 31, 1983·7 cites·6 claims
- 2141US10903642B2Arrangement, system, and method of interrupting currentSCIBREAK AB·Filed 2018·Granted Jan 26, 2021·0 cites·30 claims
- 2241US4318167AElectrical inverter with controllable output voltageASEA AB·Filed 1980·Granted Mar 2, 1982·6 cites·4 claims
- 2340US11289295B2Circuit breakerSCIBREAK AB·Filed 2018·Granted Mar 29, 2022·0 cites·7 claims
- 2438US5801459AControl equipment for a series capacitor connected into an electric power lineASEA BROWN BOVERI·Filed 1995·Granted Sep 1, 1998·14 cites·13 claims
- 2538US2009317694A1Temperature controllerABB RESEARCH LTD·Filed 2006·Application pending·0 cites
- 2638US2009234598A1Temperature ControllerABB RESEARCH LTD·Filed 2006·Application pending·0 cites
- 2737US2010094480A1Apparatus and a method for a power transmission systemAENGQUIST LENNART·Filed 2006·Application pending·0 cites
- 2836US11295912B2Arrangement, system, and method of interrupting currentSCIBREAK AB·Filed 2016·Granted Apr 5, 2022·0 cites·21 claims
- 2934US5051684AThree-phase voltage stiff convertorASEA BROWN BOVERI·Filed 1991·Granted Sep 24, 1991·5 cites·17 claims
- 3024US4156898ADC ConvertorASEA AB·Filed 1978·Granted May 29, 1979·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →