Inventor · disambiguated record
Durga P. Ravipati
Also filed as: RAVIPATI DURGA · RAVIPATI DURGA P
13 granted patents·1,370 citations·filing 1991–2000
95Inventor score
Top patents by PatentIndex Score
13 records- 0198US6775902B1Method of making a magnetic head with aligned pole tipsWESTERN DIGITAL FREMONT INC·Filed 2000·Granted Aug 17, 2004·158 cites·8 claims
- 0298US6504676B1Magnetic head with low stack height and self-aligned pole tipsREAD RITE CORP·Filed 1999·Granted Jan 7, 2003·179 cites·5 claims
- 0398US6118629AMagnetic head with aligned pole tips and pole layers formed of high magnetic moment materialREAD RITE CORP·Filed 1999·Granted Sep 12, 2000·187 cites·6 claims
- 0497US6137662AMagnetoresistive sensor with pinned SALREAD RITE CORP·Filed 1998·Granted Oct 24, 2000·186 cites·3 claims
- 0596US6032353AMagnetic head with low stack height and self-aligned pole tipsREAD RITE CORP·Filed 1997·Granted Mar 7, 2000·189 cites·21 claims
- 0695US5434826AMultilayer hard bias films for longitudinal biasing in magnetoresistive transducerREAD RITE CORP·Filed 1994·Granted Jul 18, 1995·102 cites·19 claims
- 0793US5838521AMagnetoresistive transducer having laminated magnetic shieldsREAD RITE CORP·Filed 1995·Granted Nov 17, 1998·88 cites·14 claims
- 0893US5739990ASpin-valve GMR sensor with inbound exchange stabilizationREAD RITE CORP·Filed 1996·Granted Apr 14, 1998·83 cites·17 claims
- 0992US5438470AMagnetoresistive structure with contiguous junction hard bias design with low lead resistanceREAD RITE CORP·Filed 1994·Granted Aug 1, 1995·66 cites·15 claims
- 1085US5966800AMethod of making a magnetic head with aligned pole tips and pole layers formed of high magnetic moment materialREAD RITE CORP·Filed 1997·Granted Oct 19, 1999·40 cites·6 claims
- 1184US5232570ANitrogen-containing materials for wear protection and friction reductionDIGITAL EQUIPMENT CORP·Filed 1991·Granted Aug 3, 1993·41 cites·22 claims
- 1276US5708358ASpin valve magnetoresistive transducers having permanent magnetsREAD RITE CORP·Filed 1996·Granted Jan 13, 1998·42 cites·4 claims
- 1350US5928715AThin film magnetoresistive device having contiguous magnetoresistive, hard bias and lead layer junctions with each hard bias layer extending outwardly beyond outside edges of each respective lead layerREAD RITE CORP·Filed 1997·Granted Jul 27, 1999·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →