Inventor · disambiguated record
Urban Astrom
Also filed as: AASTROEM URBAN · ASTROEM URBAN · ASTROM URBAN · ÅSTROEM URBAN
11 granted patents·2 pending applications·90 citations·filing 1993–2008
88Inventor score
Top patents by PatentIndex Score
13 records- 0159US7830679B2Transmission systemABB TECHNOLOGY LTD·Filed 2006·Granted Nov 9, 2010·4 cites·12 claims
- 0256US6140588AArrangement at a conductor on high voltage potentialASEA BROWN BOVERI·Filed 1997·Granted Oct 31, 2000·15 cites·4 claims
- 0354US5414612AHVDC transmission with a converter connected between an AC voltage and a DC link common to the convertersASEA BROWN BOVERI·Filed 1993·Granted May 9, 1995·28 cites·22 claims
- 0452US2011175460A1Dc current breakerABB TECHNOLOGY AG·Filed 2008·Application pending·0 cites
- 0549US8044297B2Ground electrodeABB TECHNOLOGY LTD·Filed 2005·Granted Oct 25, 2011·0 cites·10 claims
- 0649US6205039B1Device for supervising a high voltage converter stationABB AB·Filed 1998·Granted Mar 20, 2001·17 cites·7 claims
- 0745US7939751B2Land electrodeABB TECHNOLOGY LTD·Filed 2006·Granted May 10, 2011·2 cites·4 claims
- 0844US6185116B1HVDC power transmission system with cooling and switching device temperature detectionABB AB·Filed 1998·Granted Feb 6, 2001·11 cites·2 claims
- 0942US2009218208A1Disconnector and a support insulator thereforABB TECHNOLOGY LTD·Filed 2006·Application pending·0 cites
- 1036US5371651APower semiconductor valve device for outdoor locationASEA BROWN BOVERI·Filed 1993·Granted Dec 6, 1994·8 cites·10 claims
- 1128US8669469B2Cooling of high voltage devicesASTROEM URBAN·Filed 2006·Granted Mar 11, 2014·0 cites·18 claims
- 1225US6198641B1Plant for transmitting electric power including bidirectionally controlled thyristors (BCT)ABB AB·Filed 1998·Granted Mar 6, 2001·2 cites·3 claims
- 1324US5399803AValve stack for high voltages having fire screen means located between valve modulesASEA BROWN BOVERI·Filed 1994·Granted Mar 21, 1995·3 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Urban Astrom files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →