Inventor · disambiguated record
Eugene J. O'Sullivan
Also filed as: O'SULLIVAN EUGENE · O'SULLIVAN EUGENE J · O'SULLIVAN EUGENE J M · O'SULLIVAN EUGENE JOHN
122 granted patents·16 pending applications·2,357 citations·filing 1988–2021
99Inventor score
Top patents by PatentIndex Score
138 records- 0198US9705071B2Structure and method to reduce shorting and process degradation in STT-MRAM devicesIBM·Filed 2015·Granted Jul 11, 2017·19 cites·8 claims
- 0298US9437668B1High resistivity soft magnetic material for miniaturized power converterIBM·Filed 2015·Granted Sep 6, 2016·24 cites·13 claims
- 0398US6153935ADual etch stop/diffusion barrier for damascene interconnectsIBM·Filed 1999·Granted Nov 28, 2000·376 cites·22 claims
- 0498US5755859ACobalt-tin alloys and their applications for devices, chip interconnections and packagingIBM·Filed 1995·Granted May 26, 1998·405 cites·9 claims
- 0597US10283249B2Method for fabricating a magnetic material stackIBM·Filed 2016·Granted May 7, 2019·7 cites·15 claims
- 0697US6358832B1Method of forming barrier layers for damascene interconnectsIBM·Filed 2000·Granted Mar 19, 2002·119 cites·27 claims
- 0797US5380560APalladium sulfate solution for the selective seeding of the metal interconnections on polyimide dielectrics for electroless metal depositionIBM·Filed 1992·Granted Jan 10, 1995·327 cites·20 claims
- 0896US8717136B2Inductor with laminated yokeFONTANA JR ROBERT E·Filed 2012·Granted May 6, 2014·20 cites·15 claims
- 0996US5846598AElectroless plating of metallic features on nonmetallic or semiconductor layer without extraneous platingIBM·Filed 1997·Granted Dec 8, 1998·269 cites·4 claims
- 1095US10811177B2Stress control in magnetic inductor stacksIBM·Filed 2016·Granted Oct 20, 2020·6 cites·7 claims
- 1194US10607759B2Method of fabricating a laminated stack of magnetic inductorIBM·Filed 2017·Granted Mar 31, 2020·4 cites·12 claims
- 1294US10243138B2Structure and method to reduce shorting and process degradation in STT-MRAM devicesIBM·Filed 2018·Granted Mar 26, 2019·7 cites·10 claims
- 1394US9515252B1Low degradation MRAM encapsulation process using silicon-rich silicon nitride filmIBM·Filed 2015·Granted Dec 6, 2016·13 cites·20 claims
- 1493US9490164B1Techniques for forming contacts for active BEOLIBM·Filed 2015·Granted Nov 8, 2016·10 cites·20 claims
- 1593US9324495B2Planar inductors with closed magnetic loopsIBM·Filed 2013·Granted Apr 26, 2016·10 cites·9 claims
- 1693US6620719B1Method of forming ohmic contacts using a self doping layer for thin-film transistorsIBM·Filed 2000·Granted Sep 16, 2003·82 cites·27 claims
- 1792US10396144B2Magnetic inductor stack including magnetic materials having multiple permeabilitiesIBM·Filed 2017·Granted Aug 27, 2019·3 cites·11 claims
- 1892US10355070B2Magnetic inductor stack including magnetic materials having multiple permeabilitiesIBM·Filed 2018·Granted Jul 16, 2019·3 cites·20 claims
- 1992US10347411B2Stress management scheme for fabricating thick magnetic films of an inductor yoke arrangementIBM·Filed 2017·Granted Jul 9, 2019·3 cites·14 claims
- 2092US10109675B2Forming self-aligned contacts on pillar structuresIBM·Filed 2017·Granted Oct 23, 2018·6 cites·15 claims
- 2192US9590026B2High resistivity iron-based, thermally stable magnetic material for on-chip integrated inductorsIBM·Filed 2015·Granted Mar 7, 2017·6 cites·6 claims
- 2291US10373747B2Magnetic inductor stacksIBM·Filed 2017·Granted Aug 6, 2019·3 cites·9 claims
- 2391US9859357B1Magnetic inductor stacks with multilayer isolation layersIBM·Filed 2016·Granted Jan 2, 2018·6 cites·10 claims
- 2491US8497212B2Filling narrow openings using ion beam etchBABICH KATHERINA E·Filed 2011·Granted Jul 30, 2013·15 cites·24 claims
- 2590US9601484B2Magnetic multilayer structureIBM·Filed 2016·Granted Mar 21, 2017·5 cites·4 claims
- 2689US8884387B2Pillar-based interconnects for magnetoresistive random access memoryASSEFA SOLOMON·Filed 2012·Granted Nov 11, 2014·6 cites·14 claims
- 2789US6060176ACorrosion protection for metallic featuresIBM·Filed 1997·Granted May 9, 2000·96 cites·21 claims
- 2887US11094878B2Short circuit reduction in magnetic tunnel junctionsIBM·Filed 2019·Granted Aug 17, 2021·2 cites·12 claims
- 2987US10256397B2Structure and method to reduce shorting and process degradation in stt-MRAM devicesIBM·Filed 2018·Granted Apr 9, 2019·3 cites·14 claims
- 3087US9564165B2Laminating magnetic cores for on-chip magnetic devicesIBM·Filed 2016·Granted Feb 7, 2017·1 cites·1 claims
- 3186US9960347B2Structure and method to reduce shorting and process degradation in STT-MRAM devicesIBM·Filed 2017·Granted May 1, 2018·3 cites·10 claims
- 3285US9321634B2Forming magnetic microelectromechanical inductive componentsIBM·Filed 2015·Granted Apr 26, 2016·3 cites·12 claims
- 3385US6426012B1Wet chemical etch process for patterning MRAM magnetic layersIBM·Filed 2000·Granted Jul 30, 2002·33 cites·22 claims
- 3484US9064628B2Inductor with stacked conductorsFONTANA JR ROBERT E·Filed 2012·Granted Jun 23, 2015·7 cites·20 claims
- 3584US7550044B2Hard mask structure for patterning of materialsIBM·Filed 2008·Granted Jun 23, 2009·7 cites·12 claims
- 3684US7381343B2Hard mask structure for patterning of materialsIBM·Filed 2005·Granted Jun 3, 2008·8 cites·24 claims
- 3784US6812141B1Recessed metal lines for protective enclosure in integrated circuitsINFINEON TECHNOLOGIES AG·Filed 2003·Granted Nov 2, 2004·39 cites·32 claims
- 3883US8846529B2Electroless plating of cobalt alloys for on chip inductorsIBM·Filed 2013·Granted Sep 30, 2014·5 cites·20 claims
- 3983US7442647B1Structure and method for formation of cladded interconnects for MRAMsIBM·Filed 2008·Granted Oct 28, 2008·11 cites·1 claims
- 4083US7252774B2Selective chemical etch method for MRAM soft layersIBM·Filed 2005·Granted Aug 7, 2007·9 cites·20 claims
- 4183US6551931B1Method to selectively cap interconnects with indium or tin bronzes and/or oxides thereof and the interconnect so cappedIBM·Filed 2000·Granted Apr 22, 2003·27 cites·23 claims
- 4281US12240753B2Micro-electromechanical device having a soft magnetic material electrolessly deposited on a palladium layer coated metal beamIBM·Filed 2021·Granted Mar 4, 2025·0 cites·11 claims
- 4381US11092567B2Biosensor electrode having three-dimensional structured sensing surfacesIBM·Filed 2017·Granted Aug 17, 2021·1 cites·10 claims
- 4480US10840441B2Diamond-like carbon hardmask for MRAMIBM·Filed 2018·Granted Nov 17, 2020·2 cites·11 claims
- 4580US10475496B1Reduced shorts in magnetic tunnel junctionsIBM·Filed 2018·Granted Nov 12, 2019·1 cites·25 claims
- 4680US10014464B1Combined CMP and RIE contact scheme for MRAM applicationsIBM·Filed 2017·Granted Jul 3, 2018·2 cites·4 claims
- 4780US9105841B2Forming magnetic microelectromechanical inductive componentsIBM·Filed 2013·Granted Aug 11, 2015·3 cites·10 claims
- 4880US8796041B2Pillar-based interconnects for magnetoresistive random access memoryASSEFA SOLOMON·Filed 2009·Granted Aug 5, 2014·5 cites·8 claims
- 4979US11479845B2Laminated magnetic inductor stack with high frequency peak quality factorIBM·Filed 2019·Granted Oct 25, 2022·0 cites·19 claims
- 5079US8404145B2Method for forming an indium cap layerMCGLASHAN-POWELL MAURICE·Filed 2010·Granted Mar 26, 2013·3 cites·13 claims
Showing the top 50 of 138 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →