Inventor · disambiguated record
Frederick Dill
Also filed as: DILL FREDERICK H · DILL FREDERICK HAYES · DILL JR FREDERICK HAYES
28 granted patents·3 pending applications·1,485 citations·filing 1974–2005
98Inventor score
Top patents by PatentIndex Score
31 records- 0198US6023395AMagnetic tunnel junction magnetoresistive sensor with in-stack biasingIBM·Filed 1998·Granted Feb 8, 2000·235 cites·28 claims
- 0298US5898548AShielded magnetic tunnel junction magnetoresistive read headIBM·Filed 1997·Granted Apr 27, 1999·190 cites·26 claims
- 0396US6114719AMagnetic tunnel junction memory cell with in-stack biasing of the free ferromagnetic layer and memory array using the cellIBM·Filed 1998·Granted Sep 5, 2000·213 cites·37 claims
- 0495US4541075ARandom access memory having a second input/output portIBM·Filed 1982·Granted Sep 10, 1985·79 cites·9 claims
- 0595US4053232ARotating-compensator ellipsometerIBM·Filed 1975·Granted Oct 11, 1977·131 cites·5 claims
- 0693US4171871AAchromatic unit magnification optical systemIBM·Filed 1977·Granted Oct 23, 1979·87 cites·12 claims
- 0792US6226149B1Planar stitched write head having write coil insulated with inorganic insulationIBM·Filed 1998·Granted May 1, 2001·63 cites·40 claims
- 0892US4667305ACircuits for accessing a variable width data bus with a variable width data fieldIBM·Filed 1982·Granted May 19, 1987·132 cites·5 claims
- 0991US7094130B2Method for fabricating a magnetic transducer using a slurry with spherical particles for CMP-assisted photoresist lift-offHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 22, 2006·18 cites·15 claims
- 1089US4587629ARandom address memory with fast clearIBM·Filed 1983·Granted May 6, 1986·51 cites·9 claims
- 1188US6858909B2CMP assisted liftoff micropatterningIBM·Filed 2002·Granted Feb 22, 2005·20 cites·18 claims
- 1285US6819527B1Magnetic head with lower coil traces connected to integrally formed vertical interconnects and upper coil traces through plural insulating layer arrangementHITACHI GLOBAL STORAGE TECH·Filed 2000·Granted Nov 16, 2004·17 cites·14 claims
- 1383US6377423B2Planar stitched write head having write coil insulated with inorganic insulationIBM·Filed 2001·Granted Apr 23, 2002·32 cites·17 claims
- 1481US3989385APart locating, mask alignment and mask alignment verification systemIBM·Filed 1974·Granted Nov 2, 1976·27 cites·18 claims
- 1579US7248434B2Planarized perpendicular pole tip system and method for manufacturing the sameHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jul 24, 2007·13 cites·31 claims
- 1677US6969625B2CMP assisted liftoff micropatterningIBM·Filed 2004·Granted Nov 29, 2005·9 cites·25 claims
- 1773US6324036B1Combination inductive write head and magnetoresistive (MR) read head with improved topographyIBM·Filed 1999·Granted Nov 27, 2001·25 cites·109 claims
- 1871US4616310ACommunicating random access memoryIBM·Filed 1983·Granted Oct 7, 1986·37 cites·7 claims
- 1970US7237321B2Method for fabricating a CPP magnetic transducer using CMP-assisted lift-off and a CMP-resistant metal layerHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jul 3, 2007·7 cites·6 claims
- 2068US7116516B2Magnetic head having write head with helical coil and method for fabrication thereofHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Oct 3, 2006·10 cites·10 claims
- 2168US4663729ADisplay architecture having variable data widthIBM·Filed 1984·Granted May 5, 1987·22 cites·9 claims
- 2267US7291279B2Method of making a read sensor while protecting it from electrostatic discharge (ESD) damageHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Nov 6, 2007·6 cites·22 claims
- 2362US5552591APresence/absence bar codeIBM·Filed 1993·Granted Sep 3, 1996·26 cites·10 claims
- 2460US6554878B1Slurry for multi-material chemical mechanical polishingIBM·Filed 1999·Granted Apr 29, 2003·24 cites·30 claims
- 2555US7323112B2Method of fabricating electronic component using resist structure with no undercutHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Jan 29, 2008·2 cites·20 claims
- 2652US6977800B2Magnetic read head with dual layer leadHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Dec 20, 2005·1 cites·16 claims
- 2752US2006082932A1Magnetic read head with dual layer leadCYRILLE MARIE-CLAIRE·Filed 2005·Application pending·0 cites
- 2851US7497008B2Method of fabricating a thin film magnetic sensor on a waferHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Mar 3, 2009·0 cites·10 claims
- 2943US3992712AMethod and apparatus for recording information on a recording surfaceIBM·Filed 1974·Granted Nov 16, 1976·8 cites·20 claims
- 3040US2006025053A1Method for fabricating a magnetic transducer using a slurry with spherical particles for CMP-assisted photoresist lift-offCYRILLE MARIE-CLAIRE·Filed 2004·Application pending·0 cites
- 3140US2005067374A1Method of forming a read sensor using photoresist structures without undercuts which are removed using chemical-mechanical polishing (CMP) lift-off processesFiled 2003·Application pending·0 cites
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