Inventor · disambiguated record
Raj Thangaraj
Also filed as: THANGARAJ RAJ · THANGARAJ RAJ N · THANGARAJ RAJ NAGAPPAN
12 granted patents·10 pending applications·190 citations·filing 2001–2017
92Inventor score
Top patents by PatentIndex Score
22 records- 0194US6589676B1Corrosion resistant magnetic thin film mediaSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jul 8, 2003·53 cites·19 claims
- 0292US6627302B1Lubricant overcoat for recording media and a process for making the sameSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Sep 30, 2003·43 cites·12 claims
- 0387US7169488B2Granular perpendicular media with surface treatment for improved magnetic properties and corrosion resistanceSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Jan 30, 2007·25 cites·11 claims
- 0486US7566508B2Perpendicular media with Cr-doped Fe-alloy-containing soft underlayer (SUL) for improved corrosion performanceSEAGATE TECHNOLOGY LLC·Filed 2005·Granted Jul 28, 2009·5 cites·11 claims
- 0584US10783916B1Passivated nitrogenated diamond-like carbon layer and method for passivating itWESTERN DIGITAL TECH INC·Filed 2017·Granted Sep 22, 2020·12 cites·20 claims
- 0678US7998606B2Perpendicular media with Cr-doped Fe-alloy-containing soft underlayer (SUL)SEAGATE TECHNOLOGY LLC·Filed 2009·Granted Aug 16, 2011·2 cites·17 claims
- 0778US7105240B2Perpendicular media with improved corrosion performanceSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Sep 12, 2006·12 cites·5 claims
- 0878US6602570B1Zone bonded lubrication for hard disk recording mediaSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Aug 5, 2003·11 cites·10 claims
- 0976US6680106B1Magnetic recording media with Ru corrosion barrier layerSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Jan 20, 2004·11 cites·20 claims
- 1073US6660413B1Component of a magnetic recording medium with sealing layer for corrosion protectionSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Dec 9, 2003·9 cites·15 claims
- 1172US6800349B2Zone bonded lubrication for hard disk recording mediaSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Oct 5, 2004·7 cites·19 claims
- 1255US2008170329A1Granular perpendicular magnetic recording media with improved corrosion resistance by SUL post-deposition heatingSEAGATE TECHNOLOGY LLC·Filed 2007·Application pending·0 cites
- 1352US2010124672A1Granular perpendicular media with corrosion-resistant cap layer for improved corrosion performanceSEAGATE TECHNOLOGY LLC·Filed 2008·Application pending·0 cites
- 1450US2013071693A1Granular perpendicular magnetic recording apparatusTHANGARAJ RAJ·Filed 2012·Application pending·0 cites
- 1549US8313848B2Perpendicular media with Cr-doped Fe-alloy containing soft underlayer (SUL)THANGARAJ RAJ NAGAPPAN·Filed 2011·Granted Nov 20, 2012·0 cites·20 claims
- 1649US2009011283A1Hcp soft underlayerSEAGATE TECHNOLOGY LLC·Filed 2007·Application pending·0 cites
- 1748US2008213628A1Perpendicular recording media with Ta transition layer to improve magnetic and corrosion resistance performances and method of manufacturing the sameSEAGATE TECHNOLOGY LLC·Filed 2007·Application pending·0 cites
- 1847US2008055777A1Perpendicular magnetic recording media with improved scratch damage performanceSEAGATE TECHNOLOGY LLC·Filed 2006·Application pending·0 cites
- 1945US2007087227A1Granular magnetic recording media with improved corrosion resistance by cap layer + pre-covercoat etchingSEAGATE TECHNOLOGY LLC·Filed 2005·Application pending·0 cites
- 2043US2008085427A1Amorphous soft magnetic layers for perpendicular magnetic recording mediaSEAGATE TECHNOLOGY LLC·Filed 2006·Application pending·0 cites
- 2141US2005181239A1Granular magnetic recording media with improved corrosion resistance by pre-carbon overcoat ion etchingSEAGATE TECHNOLOGY LLC·Filed 2004·Application pending·0 cites
- 2237US2002119316A1Protective overcoat layer for magnetic recording discs having enhanced corrosion resistance propertiesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →