Inventor · disambiguated record
Xiaoding Ma
Also filed as: MA XIAODING
32 granted patents·15 pending applications·243 citations·filing 1999–2019
96Inventor score
Top patents by PatentIndex Score
47 records- 0196US10614850B1Coating a near field transducer with a dielectric material from magnetic recording mediumSEAGATE TECHNOLOGY LLC·Filed 2019·Granted Apr 7, 2020·9 cites·18 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
- 0388US8114470B2Reduced spacing recording apparatusGAO KAIZHONG·Filed 2008·Granted Feb 14, 2012·6 cites·11 claims
- 0488US6613422B1Nitrogen -implanted, high carbon density overcoats for recording mediaSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Sep 2, 2003·24 cites·9 claims
- 0587US6673429B1Magnetic recording media with a multiple-layer lubricantSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Jan 6, 2004·23 cites·20 claims
- 0685US8586703B2Low profile lubricant with cyclophosphazene ring attachedYANG JIPING·Filed 2008·Granted Nov 19, 2013·9 cites·5 claims
- 0781US6638608B1Protection overcoat for recording mediaSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Oct 28, 2003·13 cites·6 claims
- 0878US6602570B1Zone bonded lubrication for hard disk recording mediaSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Aug 5, 2003·11 cites·10 claims
- 0976US7175926B2Dual-layer carbon-based protective overcoats for recording media by filtered cathodic ARC depositionSEAGATE TECHNOLOGY LLC·Filed 2004·Granted Feb 13, 2007·10 cites·20 claims
- 1076US6656614B1Method for manufacturing magnetic media with textured CSS landing zone formed by ion implantation, and media obtained therebySEAGATE TECHNOLOGY LLC·Filed 2001·Granted Dec 2, 2003·11 cites·20 claims
- 1173US6660413B1Component of a magnetic recording medium with sealing layer for corrosion protectionSEAGATE TECHNOLOGY LLC·Filed 2001·Granted Dec 9, 2003·9 cites·15 claims
- 1272US6800349B2Zone bonded lubrication for hard disk recording mediaSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Oct 5, 2004·7 cites·19 claims
- 1370US6767592B2Method for thin film protective overcoatSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Jul 27, 2004·9 cites·9 claims
- 1469US6312798B1Magnetic recording medium having a nitrogen-doped hydrogenated carbon protective overcoatSEAGATE TECHNOLOGY LLC·Filed 1999·Granted Nov 6, 2001·16 cites·3 claims
- 1565US6878418B2Method for making zone-bonded lubricant layer for magnetic hard discsSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Apr 12, 2005·5 cites·19 claims
- 1665US6392244B1Ion beam deposition of diamond-like carbon overcoats by hydrocarbon source gas pulsingSEAGATE TECHNOLOGY LLC·Filed 1999·Granted May 21, 2002·26 cites·15 claims
- 1760US9299379B2Reduced spacing recording apparatusSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Mar 29, 2016·0 cites·21 claims
- 1859US10151025B2Helmholtz coil assisted PECVD carbon sourceSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Dec 11, 2018·0 cites·10 claims
- 1958US7354618B2Oxygen plasma post-deposition treatment of magnetic recording mediaSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Apr 8, 2008·3 cites·20 claims
- 2057US9984713B1Heat assisted magnetic recording media with enhanced tuning exchange couplingSEAGATE TECHNOLOGY LLC·Filed 2017·Granted May 29, 2018·1 cites·21 claims
- 2156US8715840B2Reduced spacing recording apparatusGAO KAIZHONG·Filed 2012·Granted May 6, 2014·0 cites·20 claims
- 2256US6526909B1Biased ion beam deposition of high density carbonSEAGATE TECHNOLOGY LLC·Filed 2000·Granted Mar 4, 2003·3 cites·17 claims
- 2356US6286453B1Shield design for IBC depositionSEAGATE TECHNOLOGY·Filed 2000·Granted Sep 11, 2001·3 cites·3 claims
- 2456US2005145175A1Method for making zone-bonded lubricant layer for magnetic hard discsFiled 2005·Application pending·0 cites
- 2555US6689425B1Nitrogen-doped hydrogenated carbon films by ion beam depositionSEAGATETECHNOLOGY LLC·Filed 2001·Granted Feb 10, 2004·2 cites·11 claims
- 2653US2010006595A1Vacuum spray coating of lubricant for magnetic recording mediaSEAGATE TECHNOLOGY LLC·Filed 2008·Application pending·0 cites
- 2753US2008050521A1Apparatus & method for vapor phase lubrication of recording media with reduced lubricant consumptionSEAGATE TECHNOLOGY LLC·Filed 2006·Application pending·0 cites
- 2852US10109465B2Coil filament for plasma enhanced chemical vapor deposition sourceSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Oct 23, 2018·0 cites·20 claims
- 2950US2009274835A1Diffuser/shutter design for vapor phase lubrication processSEAGATE TECHNOLOGY LLC·Filed 2008·Application pending·0 cites
- 3050US2010092802A1Multi-step etch process for granular mediaSEAGATE TECHNOLOGY LLC·Filed 2008·Application pending·0 cites
- 3149US9984714B2Apparatuses and methods for absorbing optical energySEAGATE TECHNOLOGY LLC·Filed 2017·Granted May 29, 2018·0 cites·20 claims
- 3249US2010035083A1Mixture of low profile lubricant and cyclophosphazene compoundSEAGATE TECHNOLOGY LLC·Filed 2008·Application pending·0 cites
- 3346US9734856B2Apparatuses and methods for absorbing optical energySEAGATE TECHNOLOGY LLC·Filed 2016·Granted Aug 15, 2017·0 cites·19 claims
- 3446US6982071B2Thin-film magnetic recording media with dual intermediate layer structure for increased coercivitySEAGATE TECHNOLOGY LLC·Filed 2004·Granted Jan 3, 2006·0 cites·2 claims
- 3546US6824836B1Protection overcoat for recording mediaSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Nov 30, 2004·0 cites·10 claims
- 3645US2007087227A1Granular magnetic recording media with improved corrosion resistance by cap layer + pre-covercoat etchingSEAGATE TECHNOLOGY LLC·Filed 2005·Application pending·0 cites
- 3745US2008075854A1Ex-situ vapor phase lubrication for magnetic recording mediaSEAGATE TECHNOLOGY LLC·Filed 2006·Application pending·0 cites
- 3844US2006286413A1Magnetic caplayers for corrosion improvement of granular perpendicular recording mediaSEAGATE TECHNOLOGY LLC·Filed 2005·Application pending·0 cites
- 3943US10373637B2Granularity in overlying magnetic and non-magnetic layersSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Aug 6, 2019·0 cites·20 claims
- 4042US9842616B1Selective heat-assisted removal of head over-coat and media over-coatSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Dec 12, 2017·0 cites·20 claims
- 4142US2005249983A1Thickness gradient protective overcoat layers by filtered cathodic arc depositionSEAGATE TECHNOLOGY LLC·Filed 2004·Application pending·0 cites
- 4241US2005181239A1Granular magnetic recording media with improved corrosion resistance by pre-carbon overcoat ion etchingSEAGATE TECHNOLOGY LLC·Filed 2004·Application pending·0 cites
- 4338US2012135274A1Non-hcp magnetic layerWANG CHUN·Filed 2010·Application pending·0 cites
- 4438US2011262633A1Lubricant deposition onto magnetic mediaSEAGATE TECHNOLOGY LLC·Filed 2010·Application pending·0 cites
- 4535US10748571B2Mechanically balanced and magnetically unbalanced deviceSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Aug 18, 2020·0 cites·20 claims
- 4632US2018350399A1Heat assisted magnetic recording media with co-based alloySEAGATE TECHNOLOGY LLC·Filed 2017·Application pending·0 cites
- 4731US2017069345A1Methods of forming overcoats on magnetic storage media and magnetic storage media formed therebySEAGATE TECHNOLOGY LLC·Filed 2015·Application pending·0 cites
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