Inventor · disambiguated record
Matthew P. Dugas
Also filed as: DUGAS MATTHEW P · DUGAS MATTHEW PHILLIP
48 granted patents·22 pending applications·1,117 citations·filing 1982–2017
99Inventor score
Files withADVANCED RES CORP39DUGAS MATTHEW P21UNIV WEST VIRGINIA2ADVANCED RES CORPORATION1SCHWARZ THEODORE A1
Top patents by PatentIndex Score
70 records- 0199US6496328B1Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording headsADVANCED RES CORP·Filed 1999·Granted Dec 17, 2002·154 cites·18 claims
- 0298US7511907B2Stepped time based servo pattern and headADVANCED RES CORP·Filed 2005·Granted Mar 31, 2009·102 cites·13 claims
- 0397US7525761B2Method of making a multi-channel time based servo tape mediaADVANCED RES CORP·Filed 2007·Granted Apr 28, 2009·22 cites·16 claims
- 0497US7450341B2Intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording heads and method of making the sameADVANCED RES CORP·Filed 2005·Granted Nov 11, 2008·28 cites·22 claims
- 0597US7393066B2Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tapeADVANCED RES CORP·Filed 2006·Granted Jul 1, 2008·46 cites·26 claims
- 0696US7106544B2Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tapeADVANCED RES CORP·Filed 2004·Granted Sep 12, 2006·70 cites·38 claims
- 0795US7218476B2Magnetic media having a servo track written with a patterned magnetic recording headADVANCED RES CORP·Filed 2006·Granted May 15, 2007·14 cites·20 claims
- 0895US6947247B2Large angle azimuth recording and head configurationsADVANCED RES CORP·Filed 2004·Granted Sep 20, 2005·59 cites·27 claims
- 0995US6616895B2Solid state membrane channel device for the measurement and characterization of atomic and molecular sized samplesADVANCED RES CORP·Filed 2001·Granted Sep 9, 2003·93 cites·15 claims
- 1095US6269533B2Method of making a patterned magnetic recording headADVANCED RES CORP·Filed 1999·Granted Aug 7, 2001·60 cites·29 claims
- 1194US7426093B2Magnetic media having a non timing based servo track written with a patterned magnetic recording head and process for making the sameADVANCED RES CORP·Filed 2007·Granted Sep 16, 2008·10 cites·20 claims
- 1294US6987648B2Magnetic media and process of making thereofADVANCED RES CORP·Filed 2003·Granted Jan 17, 2006·27 cites·42 claims
- 1393US8254052B2Method of making a multi-channel time based servo tape mediaDUGAS MATTHEW P·Filed 2011·Granted Aug 28, 2012·12 cites·18 claims
- 1493US7948705B2Method of making a multi-channel time based servo tape mediaADVANCED RES CORP·Filed 2009·Granted May 24, 2011·7 cites·9 claims
- 1593US7283317B2Apparatuses and methods for pre-erasing during manufacture of magnetic tapeADVANCED RES CORP·Filed 2004·Granted Oct 16, 2007·28 cites·31 claims
- 1693US7009810B2Thin-film magnetic recording head having a timing-based gap pattern for writing a servo track on magnetic mediaADVANCED RES CORP·Filed 2003·Granted Mar 7, 2006·22 cites·2 claims
- 1793US6989960B2Wear pads for timing-based surface film servo headsADVANCED RES CORP·Filed 2002·Granted Jan 24, 2006·37 cites·8 claims
- 1893US6894869B2Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording headsADVANCED RES CORP·Filed 2002·Granted May 17, 2005·22 cites·26 claims
- 1992US7710675B2Apparatuses and methods for pre-erasing during manufacture of magnetic tapeADVANCED RES CORP·Filed 2008·Granted May 4, 2010·9 cites·8 claims
- 2092US7391587B2Servo systems, servo heads, servo patterns for data storage especially for reading, writing, and recording in magnetic recording tapeADVANCED RES CORP·Filed 2006·Granted Jun 24, 2008·19 cites·22 claims
- 2192US6678116B2Thin-film magnetic recording head having a timing-based gap pattern for writing a servo track on magnetic mediaADVANCED RES CORP·Filed 2001·Granted Jan 13, 2004·29 cites·18 claims
- 2291US8542457B2Method of making a multi-channel time based servo tape mediaDUGAS MATTHEW P·Filed 2012·Granted Sep 24, 2013·7 cites·13 claims
- 2390US8068302B2Method of formatting magnetic media using a thin film planar arbitrary gap pattern magnetic headDUGAS MATTHEW P·Filed 2009·Granted Nov 29, 2011·7 cites·12 claims
- 2490US7773340B2Patterned magnetic recording head having a gap pattern with substantially elliptical or substantially diamond-shaped termination patternADVANCED RES CORP·Filed 2007·Granted Aug 10, 2010·8 cites·19 claims
- 2590US7196870B2Patterned magnetic recording head with termination pattern having a curved portionADVANCED RES CORP·Filed 2003·Granted Mar 27, 2007·28 cites·27 claims
- 2689US8144424B2Timing-based servo verify head and magnetic media made therewithDUGAS MATTHEW P·Filed 2004·Granted Mar 27, 2012·24 cites·13 claims
- 2788US8416525B2Magnetic media formatted with an intergrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording headSCHWARZ THEODORE A·Filed 2011·Granted Apr 9, 2013·12 cites·16 claims
- 2887US6996033B2Optical path for a thermal-assisted magnetic recording headADVANCED RES CORP·Filed 2003·Granted Feb 7, 2006·21 cites·20 claims
- 2987US4971947ASuperconductor magnetic reading and writing headsUNIV COLORADO FOUNDATION·Filed 1988·Granted Nov 20, 1990·30 cites·21 claims
- 3086US4541026AHybrid read-write head for perpendicular recording mediaVERTIMAG SYSTEMS CORP·Filed 1982·Granted Sep 10, 1985·29 cites·16 claims
- 3185US7576949B2Servo track magnetic recording head for pre-erasing magnetic tapeADVANCED RES CORP·Filed 2007·Granted Aug 18, 2009·4 cites·7 claims
- 3285US7532435B2Optical path for a thermal-assisted magnetic recording headADVANCED RES CORP·Filed 2006·Granted May 12, 2009·6 cites·18 claims
- 3381US7301716B2Stepped time based servo pattern and headADVANCED RES CORP·Filed 2004·Granted Nov 27, 2007·13 cites·5 claims
- 3479US8767331B2Erase drive system and methods of erasure for tape data cartridgeWAGNER GREGORY LAWRENCE·Filed 2010·Granted Jul 1, 2014·6 cites·30 claims
- 3579US8068300B2Thin film planar arbitrary gap pattern magnetic headDUGAS MATTHEW P·Filed 2009·Granted Nov 29, 2011·2 cites·14 claims
- 3679US7832084B2Methods for recording servo informationADVANCED RES CORP·Filed 2006·Granted Nov 16, 2010·7 cites·14 claims
- 3779US7800862B1Magnetic recording head having secondary sub-gapsADVANCED RES CORP·Filed 2005·Granted Sep 21, 2010·6 cites·14 claims
- 3879US7386934B2Double layer patterning and technique for milling patterns for a servo recording headADVANCED RES CORP·Filed 2006·Granted Jun 17, 2008·4 cites·26 claims
- 3977US8437103B2Multichannel time based servo tape mediaDUGAS MATTHEW P·Filed 2009·Granted May 7, 2013·1 cites·6 claims
- 4077US7951724B2Wafer fixture for wet process applicationsADVANCED RES CORP·Filed 2010·Granted May 31, 2011·7 cites·19 claims
- 4177US7235184B2Solid state membrane channel device for the measurement and characterization of atomic and molecular sized samplesADVANCED RES CORP·Filed 2003·Granted Jun 26, 2007·18 cites·10 claims
- 4269US9502229B2Ultra-compact plasma spectrometerUNIV WEST VIRGINIA·Filed 2015·Granted Nov 22, 2016·2 cites·20 claims
- 4369US7944647B2Optical path for a thermal-assisted magnetic recording headADVANCED RES CORP·Filed 2009·Granted May 17, 2011·1 cites·7 claims
- 4465US8068301B2Magnetic media formed by a thin film planar arbitrary gap pattern magnetic headDUGAS MATTHEW P·Filed 2009·Granted Nov 29, 2011·0 cites·9 claims
- 4563US2009147399A1Magnetic media formatted with an integrated thin film subgap subpole structure for arbitrary gap pattern magnetic recording headDUGAS MATTHEW P·Filed 2008·Application pending·0 cites
- 4663US2014085751A1Method of making a multi-channel time based servo tape mediaADVANCED RES CORP·Filed 2013·Application pending·0 cites
- 4762US2013242427A1Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording headsADVANCED RES CORP·Filed 2013·Application pending·0 cites
- 4861US2009277869A1Solid state membrane channel device for the measurement and characterization of atomic and molecular sized samplesADVANCED RES CORP·Filed 2009·Application pending·0 cites
- 4958US2007230040A1Timing-based servo verify head and method thereofDUGAS MATTHEW P·Filed 2007·Application pending·0 cites
- 5058US2005275968A1Low inductance, ferrite sub-gap substrate structure for surface film magnetic recording headsDUGAS MATTHEW P·Filed 2005·Application pending·0 cites
Showing the top 50 of 70 patent records by PatentIndex Score.
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