Inventor · disambiguated record
Edward Hinpong Lee
Also filed as: LEE EDWARD HINPONG
22 granted patents·484 citations·filing 1996–2001
96Inventor score
Top patents by PatentIndex Score
22 records- 0196US5805391AWrite head with recessed stitched yoke on a planar portion of an insulation layer defining zero throat heightIBM·Filed 1996·Granted Sep 8, 1998·124 cites·33 claims
- 0290US6339872B1Method of making a merged magnetic head that includes a write head with single-sided notched first pole pieceIBM·Filed 2000·Granted Jan 22, 2002·21 cites·20 claims
- 0389US6122144AContoured pole tip structures for minimizing side track erasureIBM·Filed 1997·Granted Sep 19, 2000·58 cites·32 claims
- 0483US6029339AMethod of making write head with recessed stitched yoke on a planar portion of an insulation layer defining zero throat heightIBM·Filed 1998·Granted Feb 29, 2000·34 cites·27 claims
- 0582US6473276B1Merged magnetic head which includes a write head with single-sided notched first pole pieceIBM·Filed 2000·Granted Oct 29, 2002·11 cites·7 claims
- 0680US6163442AHigh moment bilayer first pole piece layer of a write head with high magnetic stability for promoting read signal symmetry of a read headIBM·Filed 1999·Granted Dec 19, 2000·34 cites·20 claims
- 0777US6747850B1Merged magnetic head with a first pole piece notching layerINTERNAT BUISNESS MACHINE CORP·Filed 2000·Granted Jun 8, 2004·10 cites·15 claims
- 0876US6570743B1Read head with high and low resistance lead layers wherein the high resistance lead layers are connected to a read sensor and extend perpendicular from an air bearing surface (abs) of the read head beyond a back recessed edge of the sensor where the high resistance lead layers are connected to the low resistance layersIBM·Filed 2000·Granted May 27, 2003·10 cites·10 claims
- 0976US6201670B1Merged magnetic head that includes a write head with single-sided notched first pole pieceIBM·Filed 1997·Granted Mar 13, 2001·21 cites·2 claims
- 1074US6542331B1Magnetic head having write head with double split yokeIBM·Filed 2000·Granted Apr 1, 2003·10 cites·28 claims
- 1172US6119331ANotching the first pole piece of a write head with a notching layer in a combined magnetic headIBM·Filed 1997·Granted Sep 19, 2000·23 cites·50 claims
- 1271US6034848ALow profile multi-layer coil merged thin film magnetic headIBM·Filed 1998·Granted Mar 7, 2000·26 cites·27 claims
- 1371US5798897AInductive write head with insulation stack configured for eliminating reflective notchingIBM·Filed 1996·Granted Aug 25, 1998·23 cites·25 claims
- 1469US6683759B1First pole piece of a write head with a notching layer in a combined magnetic headHITACHI GLOBAL STORAGE TECH·Filed 2000·Granted Jan 27, 2004·7 cites·15 claims
- 1563US6325947B1Method for forming low profile multi-layer coil merged thin film magnetic headIBM·Filed 1999·Granted Dec 4, 2001·14 cites·14 claims
- 1663US6085406AMethod of making a read head with improved lead layers at an air bearing surfaceIBM·Filed 1998·Granted Jul 11, 2000·14 cites·17 claims
- 1762US6655009B2Dual mask process for making second pole piece layer of multiple write heads with high resolution narrow track width second pole tipIBM·Filed 2001·Granted Dec 2, 2003·4 cites·5 claims
- 1858US6286200B1Dual mask process for making second pole piece layer of write head with high resolution narrow track width second pole tipIBM·Filed 1999·Granted Sep 11, 2001·11 cites·19 claims
- 1958US6176005B1Method of making read head with improved lead layersIBM·Filed 1998·Granted Jan 23, 2001·11 cites·15 claims
- 2055US5880915ACrack resistant magnetic write headIBM·Filed 1996·Granted Mar 9, 1999·10 cites·20 claims
- 2151US6430011B1Read head with improved lead layers at an air bearing surfaceIBM·Filed 2000·Granted Aug 6, 2002·1 cites·12 claims
- 2249US6221559B1Method of making crack resistant magnetic write headIBM·Filed 1998·Granted Apr 24, 2001·7 cites·12 claims
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