Inventor · disambiguated record
David Margulies
Also filed as: MARGULIES DAVID · MARGULIES DAVID T · MARGULIES DAVID THOMAS
34 granted patents·4 pending applications·455 citations·filing 1998–2010
97Inventor score
Files withHITACHI GLOBAL STORAGE TECH22IBM7HITACHI GLOBAL STORAGE TECH NL3BERGER ANDREAS K2BERGER ANDREAS KLAUS1
Top patents by PatentIndex Score
38 records- 0193US7776388B2Fabricating magnetic recording media on patterned seed layersHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Aug 17, 2010·14 cites·18 claims
- 0293US7488545B2Perpendicular magnetic recording medium with laminated recording layers formed of exchange-coupled ferromagnetic layersHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Feb 10, 2009·19 cites·11 claims
- 0392US7588841B2Perpendicular magnetic recording exchange-spring type medium with a lateral coupling layer for increasing intergranular exchange coupling in the lower magnetic layerHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Sep 15, 2009·13 cites·11 claims
- 0491US6372330B1Laminated magnetic recording media with antiferromagnetically coupled layers as the individual magnetic layers in the laminateIBM·Filed 2000·Granted Apr 16, 2002·44 cites·18 claims
- 0589US7846563B2Perpendicular magnetic recording exchange-spring type medium with a lateral coupling layer for increasing intergranular exchange coupling in the lower magnetic layerHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Dec 7, 2010·8 cites·11 claims
- 0689US7425377B2Incoherently-reversing magnetic laminate with exchange coupled ferromagnetic layersHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Sep 16, 2008·21 cites·16 claims
- 0789US6567236B1Antiferromagnetically coupled thin films for magnetic recordingINTERNAT BUSINESS MACHNES CORP·Filed 2001·Granted May 20, 2003·38 cites·23 claims
- 0885US7572527B2Perpendicular magnetic recording medium with improved antiferromagnetically-coupled recording layerHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 11, 2009·7 cites·19 claims
- 0985US7556870B2Antiferromagnetically coupled media for magnetic recording with weak coupling layerHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jul 7, 2009·6 cites·16 claims
- 1085US7081309B2Magnetic recording disk with antiferromagnetically-coupled magnetic layer having multiple ferromagnetically-coupled lower layersHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jul 25, 2006·20 cites·14 claims
- 1185US6723450B2Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layerHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Apr 20, 2004·34 cites·20 claims
- 1284US6773834B2Laminated magnetic recording media with antiferromagnetically coupled layer as one of the individual magnetic layers in the laminateHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Aug 10, 2004·29 cites·18 claims
- 1382US8263239B2Laminated magnetic thin films for magnetic recording with weak ferromagnetic couplingBERGER ANDREAS KLAUS·Filed 2006·Granted Sep 11, 2012·7 cites·18 claims
- 1481US6383668B1Magnetic recording media with antiferromagnetically coupled host layer for the magnetic recording layerIBM·Filed 2000·Granted May 7, 2002·47 cites·5 claims
- 1580US7479332B2Method and apparatus for improving signal-to-noise ratio in longitudinal recording mediaHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 20, 2009·4 cites·7 claims
- 1680US6537684B1Antiferromagnetically coupled magnetic recording media with boron-free first ferromagnetic film as nucleation layerIBM·Filed 2000·Granted Mar 25, 2003·42 cites·20 claims
- 1774US7862913B2Oxide magnetic recording layers for perpendicular recording mediaHITACHI GLOBAL STORAGE TECH NL·Filed 2006·Granted Jan 4, 2011·2 cites·12 claims
- 1872US7529065B2Laminated magnetic thin films with weak antiferromagnetic coupling for perpendicular magnetic recordingHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted May 5, 2009·2 cites·10 claims
- 1972US6721144B2Spin valves with co-ferrite pinning layerIBM·Filed 2001·Granted Apr 13, 2004·14 cites·28 claims
- 2072US6440589B1Magnetic media with ferromagnetic overlay materials for improved thermal stabilityIBM·Filed 1999·Granted Aug 27, 2002·41 cites·21 claims
- 2169US6670032B2Oriented magnetic medium on a nonmetallic substrateHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Dec 30, 2003·7 cites·9 claims
- 2266US9127365B2Generation of multilayer structures in a single sputtering module of a multi-station magnetic recording media fabrication toolBERGER ANDREAS K·Filed 2008·Granted Sep 8, 2015·1 cites·11 claims
- 2364US7125616B2Magnetic recording disk with antiferromagnetically-coupled magnetic layer having multiple lower layersHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Oct 24, 2006·5 cites·7 claims
- 2464US6183832B1CoCrPtB alloys with increased boron content and method of producing sameIBM·Filed 1998·Granted Feb 6, 2001·16 cites·21 claims
- 2562US6989952B2Magnetic recording disk drive with laminated media and improved media signal-to-noise ratioHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Jan 24, 2006·4 cites·22 claims
- 2656US7180710B2Magnetic recording medium having three ferromagnetic layers with increasing intrinsic coercivity from the lower to the upper layerHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Feb 20, 2007·2 cites·23 claims
- 2755USRE38474ECoCrPtB alloys with increased boron content and method of producing sameHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Mar 23, 2004·2 cites·21 claims
- 2854US7177118B2Magnetic recording system with three-layer laminated media having improved signal-to-noise ratioHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Feb 13, 2007·2 cites·26 claims
- 2950US7976964B2Disk drive with laminated magnetic thin films with sublayers for magnetic recordingHITACHI GLOBAL STORAGE TECH NL·Filed 2005·Granted Jul 12, 2011·0 cites·7 claims
- 3049US2008144213A1Perpendicular magnetic recording medium with laminated magnetic layers separated by a ferromagnetic interlayer for intergranular exchange-coupling enhancementHITACHI GLOBAL STORAGE TECH·Filed 2006·Application pending·0 cites
- 3149US2008138662A1Perpendicular magnetic recording medium with multilayer recording structure including intergranular exchange enhancement layerHITACHI GLOBAL STORAGE TECH·Filed 2006·Application pending·0 cites
- 3248US6928723B2Method for making a magnetoresistive sensor having a cobalt-ferrite pinning layerIBM·Filed 2003·Granted Aug 16, 2005·3 cites·13 claims
- 3344US8546001B2Fabricating magnetic recording media on patterned seed layersDOBISZ ELIZABETH·Filed 2010·Granted Oct 1, 2013·0 cites·12 claims
- 3444US2006210834A1Laminated magnetic thin films with sublayers for magnetic recordingDO HOA V·Filed 2005·Application pending·0 cites
- 3543US2007292721A1Perpendicular magnetic recording mediumBERGER ANDREAS K·Filed 2007·Application pending·0 cites
- 3642US6963461B2Method for magnetic recording on laminated media with improved media signal-to-noise ratioHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Nov 8, 2005·0 cites·5 claims
- 3741US6803119B2Oriented magnetic recording media on a nonmetallic substrateHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Oct 12, 2004·0 cites·1 claims
- 3835US6835476B2Antiferromagnetically coupled magnetic recording media with CoCrFe alloy first ferromagnetic filmHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Dec 28, 2004·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →