Inventor · disambiguated record
Gunnar Asplund
Also filed as: ASPLUND GUNNAR
60 granted patents·4 pending applications·1,034 citations·filing 1978–2020
99Inventor score
Top patents by PatentIndex Score
64 records- 0196US5517378ADirect-current breaker for high power for connection into a direct-current carrying high-voltage lineASEA BROWN BOVERI·Filed 1994·Granted May 14, 1996·294 cites·8 claims
- 0291US6519169B1Multiphase inverter with series of connected phase legsABB AB·Filed 1999·Granted Feb 11, 2003·104 cites·22 claims
- 0389US5999388AMethod and apparatus for limiting current in a direct voltage network of a power transmission systemASEA BROWN BOVERI·Filed 1997·Granted Dec 7, 1999·76 cites·16 claims
- 0487US8400796B2Power converter with distributed cell controlDOEFNAES LARS·Filed 2008·Granted Mar 19, 2013·28 cites·14 claims
- 0584US9199541B2System adapted for one or more electrically propellable vehicles (arm-shaped contact means)ASPLUND GUNNAR·Filed 2011·Granted Dec 1, 2015·7 cites·9 claims
- 0684US8345457B2Voltage source converter for high voltage direct current power transmissionABB TECHNOLOGY AG·Filed 2007·Granted Jan 1, 2013·19 cites·7 claims
- 0783US8763773B2System adapted for one or more electrically propellable vehicles (arrangement for metal detection)ASPLUND GUNNAR·Filed 2011·Granted Jul 1, 2014·6 cites·9 claims
- 0883US8737096B2Tapping power from a HVDC transmission systemASPLUND GUNNAR·Filed 2007·Granted May 27, 2014·6 cites·16 claims
- 0982US8763774B2System adapted for one or more electrically propellable vehicles (rail structure)ASPLUND GUNNAR·Filed 2011·Granted Jul 1, 2014·6 cites·18 claims
- 1081US6898095B2Bidirectional VSC converter with a resonant circuitABB AB·Filed 2002·Granted May 24, 2005·42 cites·19 claims
- 1180US8410883B2High voltage dry-type reactor for a voltage source converterASPLUND GUNNAR·Filed 2007·Granted Apr 2, 2013·9 cites·8 claims
- 1279US9208979B2High voltage DC breaker apparatusHÄFNER JURGEN·Filed 2010·Granted Dec 8, 2015·6 cites·18 claims
- 1379US8776970B2System adapted for one or more electrically propellable vehicles (letting water pass by electrical conductors)ASPLUND GUNNAR·Filed 2011·Granted Jul 15, 2014·5 cites·13 claims
- 1479US8289736B2Conversion of AC lines to HVDC linesASPLUND GUNNAR·Filed 2006·Granted Oct 16, 2012·16 cites·20 claims
- 1579US5323330AReduction of disturbances in a power networkASEA BROWN BOVERI·Filed 1992·Granted Jun 21, 1994·51 cites·62 claims
- 1677US8044537B2Modular HVDC converterABB TECHNOLOGY LTD·Filed 2006·Granted Oct 25, 2011·14 cites·16 claims
- 1776US8629351B2DC cable for high voltagesASPLUND GUNNAR·Filed 2011·Granted Jan 14, 2014·2 cites·20 claims
- 1876US7321500B2Electric power converterABB TECHNOLOGY LTD·Filed 2006·Granted Jan 22, 2008·15 cites·20 claims
- 1975US9035486B2System adapted for one or more electrically propellable vehicles (detector arrangement)ASPLUND GUNNAR·Filed 2011·Granted May 19, 2015·6 cites·9 claims
- 2075US8851253B2System adapted for one or more electrically propellable vehicles (battery charging arrangement)ASPLUND GUNNAR·Filed 2011·Granted Oct 7, 2014·5 cites·4 claims
- 2173US8467163B2Protecting apparatusASPLUND GUNNAR·Filed 2008·Granted Jun 18, 2013·6 cites·20 claims
- 2272US9162577B2System adapted for one or more electrically propellable vehicles (contact means)ASPLUND GUNNAR·Filed 2011·Granted Oct 20, 2015·3 cites·13 claims
- 2372US8875857B2System adapted for one or more electrically propellable vehicles (a snow plough arrangement)ASPLUND GUNNAR·Filed 2011·Granted Nov 4, 2014·7 cites·14 claims
- 2472US8776969B2Overload restriction in system for electrical vehiclesASPLUND GUNNAR·Filed 2011·Granted Jul 15, 2014·5 cites·8 claims
- 2569US4377835ARecovery protection device for a thyristor valveASEA AB·Filed 1981·Granted Mar 22, 1983·19 cites·2 claims
- 2668US8794410B2System adapted for one or more vehicles, which may be driven forward electricallyASPLUND GUNNAR·Filed 2010·Granted Aug 5, 2014·4 cites·6 claims
- 2765US4237509AThyristor connection with overvoltage protectionASEA AB·Filed 1978·Granted Dec 2, 1980·10 cites·5 claims
- 2864US5117323AElectrode line protectionASEA BROWN BOVERI·Filed 1989·Granted May 26, 1992·19 cites·6 claims
- 2963US8851252B2System adapted for one or more electrically propellable vehicles (cleansing means)ASPLUND GUNNAR·Filed 2011·Granted Oct 7, 2014·2 cites·18 claims
- 3063US8385097B2Method for controlling a voltage source converter and a voltage converting apparatusABB TECHNOLOGY AG·Filed 2008·Granted Feb 26, 2013·5 cites·33 claims
- 3161US6144567APlant for transmitting electric power, including VSC-converter and DC/DC-converterASEA BROWN BOVERI·Filed 1998·Granted Nov 7, 2000·29 cites·13 claims
- 3260US8422257B2Voltage source converterASPLUND GUNNAR·Filed 2008·Granted Apr 16, 2013·5 cites·20 claims
- 3358US10052959B2Weatherproof track and contact for electrical feeding of road vehiclesELWAYS AB·Filed 2014·Granted Aug 21, 2018·1 cites·13 claims
- 3458US8339823B2Voltage source converterJACOBSON BJOERN·Filed 2008·Granted Dec 25, 2012·2 cites·20 claims
- 3557US8716893B2Voltage in a voltage source converter, a voltage source converter and a method for control thereofASPLUND GUNNAR·Filed 2008·Granted May 6, 2014·4 cites·22 claims
- 3657US8611113B2Fault protection in voltage source converters with redundant switching cells via mechanical switches being closed pyrotechnicallyASPLUND GUNNAR·Filed 2009·Granted Dec 17, 2013·4 cites·20 claims
- 3756US2023406110A1System for electrically feeding at least one electrically powered vehicleBLUVEIN INNOVATION PTY LTD·Filed 2020·Application pending·0 cites
- 3855US5872707ASVC converter with an extra phase leg to replace a failed phase legASEA BROWN BOVERI·Filed 1997·Granted Feb 16, 1999·21 cites·10 claims
- 3955US5644482AHVDC transmission system with multiple converter stationsASEA BROWN BOVERI·Filed 1996·Granted Jul 1, 1997·30 cites·9 claims
- 4053US8665617B2Plant for transmitting electric powerASPLUND GUNNAR·Filed 2008·Granted Mar 4, 2014·1 cites·14 claims
- 4153US6084787ADevice for supervising in a high voltage converter stationABB AB·Filed 1998·Granted Jul 4, 2000·22 cites·8 claims
- 4250US8830636B2High voltage DC switchyard with semiconductor switchesASPLUND GUNNAR·Filed 2010·Granted Sep 9, 2014·1 cites·21 claims
- 4350US5980095APlant for transmitting electric powerASEA BROWN BOVERI·Filed 1997·Granted Nov 9, 1999·18 cites·7 claims
- 4449US8422260B2Arrangement for voltage conversionASPLUND GUNNAR·Filed 2008·Granted Apr 16, 2013·2 cites·19 claims
- 4549US8044297B2Ground electrodeABB TECHNOLOGY LTD·Filed 2005·Granted Oct 25, 2011·0 cites·10 claims
- 4649US6205039B1Device for supervising a high voltage converter stationABB AB·Filed 1998·Granted Mar 20, 2001·17 cites·7 claims
- 4748US6278314B1Electric circuitABB RESEARCH LTD·Filed 1998·Granted Aug 21, 2001·11 cites·10 claims
- 4847US5296764AReduction of disturbances in a power networkASEA BROWN BOVERI·Filed 1992·Granted Mar 22, 1994·13 cites·49 claims
- 4945US8717786B2Plant for transmitting electric power utilizing asymmetric operation of voltage source convertersASPLUND GUNNAR·Filed 2008·Granted May 6, 2014·1 cites·11 claims
- 5045US7939751B2Land electrodeABB TECHNOLOGY LTD·Filed 2006·Granted May 10, 2011·2 cites·4 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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