Inventor · disambiguated record
Kai Tang
Also filed as: TANG KAI · TANG KAI-HUA
38 granted patents·8 pending applications·253 citations·filing 2000–2023
97Inventor score
Top patents by PatentIndex Score
46 records- 0191US8202636B2Magnetic recording capping layer with multiple layers for controlling anisotropy for perpendicular recording mediaCHOE GUNN·Filed 2008·Granted Jun 19, 2012·17 cites·16 claims
- 0289US6567236B1Antiferromagnetically coupled thin films for magnetic recordingINTERNAT BUSINESS MACHNES CORP·Filed 2001·Granted May 20, 2003·38 cites·23 claims
- 0386US6572989B2Thin film magnetic recording disk with a chromium-nickel pre-seed layerIBM·Filed 2001·Granted Jun 3, 2003·21 cites·33 claims
- 0485US6723450B2Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layerHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Apr 20, 2004·34 cites·20 claims
- 0583US7736767B2Perpendicular magnetic recording medium having an interlayer formed from a NiWCr alloyHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Jun 15, 2010·5 cites·9 claims
- 0680US9940963B1Magnetic media with atom implanted magnetic layerWESTERN DIGITAL TECH INC·Filed 2016·Granted Apr 10, 2018·5 cites·18 claims
- 0779US7662492B2Perpendicular magnetic recording medium having a multi-layer interlayer that includes BCC materialHITACHI GLOBAL STORAGE TECHOLO·Filed 2007·Granted Feb 16, 2010·6 cites·18 claims
- 0879US7638210B2Perpendicular magnetic recording medium with exchange-coupled magnetic layers and improved coupling layerHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted Dec 29, 2009·10 cites·15 claims
- 0977US6593009B2Magnetic thin film media with a pre-seed layer of CrTiHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Jul 15, 2003·11 cites·17 claims
- 1076US8168309B2Perpendicular recording media with sublayers of oxide dopant magnetic materialsCHOE GUNN·Filed 2009·Granted May 1, 2012·3 cites·18 claims
- 1176US7514161B2Laminated antiferromagnetically coupled media with decoupled magnetic layerHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Apr 7, 2009·3 cites·12 claims
- 1275US11475916B1Dual seed layer for magnetic recording mediaWESTERN DIGITAL TECH INC·Filed 2021·Granted Oct 18, 2022·1 cites·25 claims
- 1375US7964297B2Adhesion layer for thin film magnetic recording mediumHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Jun 21, 2011·2 cites·16 claims
- 1473US7651794B2Adhesion layer for thin film magnetic recording mediumHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Jan 26, 2010·2 cites·20 claims
- 1572US6586116B1Nonmetallic thin film magnetic recording disk with pre-seed layerHITACHI GLOBAL STORAGE TECH·Filed 2000·Granted Jul 1, 2003·11 cites·22 claims
- 1671US6939626B2Magnetic anisotropy adjusted laminated magnetic thin films for magnetic recordingHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Sep 6, 2005·16 cites·6 claims
- 1770US7879467B2Media for recording devicesHITACHI GLOBAL STORAGE TECH NL·Filed 2009·Granted Feb 1, 2011·1 cites·15 claims
- 1869US6599642B2High anisotropy alloy for thin film diskHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Jul 29, 2003·9 cites·44 claims
- 1967US6863993B1Thin film media with a dual seed layer of RuAI/NiAIBHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Mar 8, 2005·6 cites·19 claims
- 2067US6852430B2Magnetic thin film media with a pre-seed layer of CrTiHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Feb 8, 2005·5 cites·9 claims
- 2167US6607842B2Containing an AITa or AITi pre-seed layer, a CoCr onset layer and a CoCrPtB magnetic layerHITACHI GLOBEL STORAGE TECHNOL·Filed 2001·Granted Aug 19, 2003·10 cites·48 claims
- 2265US9653046B1Foldable guitarTANG KAI-HUA·Filed 2016·Granted May 16, 2017·2 cites·10 claims
- 2365US9412404B2Onset layer for perpendicular magnetic recording mediaBIAN XIAOPING·Filed 2009·Granted Aug 9, 2016·0 cites·3 claims
- 2464US6596409B2Onset layer for thin film disk with CoPtCrB alloyHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Jul 22, 2003·7 cites·42 claims
- 2563US7419730B2Magnetic recording disk with antiferromagnetically coupled master layer including copperHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Sep 2, 2008·5 cites·24 claims
- 2662US9159353B2Plasma polish for magnetic recording mediaMERCADO MARK F·Filed 2012·Granted Oct 13, 2015·2 cites·10 claims
- 2759US12183377B2Magnetic recording media with dead magnetic layerWESTERN DIGITAL TECH INC·Filed 2023·Granted Dec 31, 2024·0 cites·25 claims
- 2859US7670694B2Media for recording devicesHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Mar 2, 2010·0 cites·9 claims
- 2959US6872478B2Magnetic thin film media with a pre-seed layer of CrTiAlHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Mar 29, 2005·14 cites·19 claims
- 3059US2016314811A1Onset layer for perpendicular magnetic recording mediaHGST Netherlands BV·Filed 2016·Application pending·0 cites
- 3157US11810605B2Magnetic recording media with tungsten pre-seed layerWESTERN DIGITAL TECH INC·Filed 2021·Granted Nov 7, 2023·0 cites·17 claims
- 3257US11508405B1Magnetic recording media with plasma-polished pre-seed layer or substrateWESTERN DIGITAL TECH INC·Filed 2021·Granted Nov 22, 2022·0 cites·24 claims
- 3356US11398247B1Magnetic recording media with oxidized pre-seed layerWESTERN DIGITAL TECH INC·Filed 2021·Granted Jul 26, 2022·0 cites·24 claims
- 3455US9082442B2System, method and apparatus for onset magnetic oxide layer for high performance perpendicular magnetic recording mediaBIAN XIAOPING·Filed 2008·Granted Jul 14, 2015·0 cites·16 claims
- 3552US11600294B2Magnetic media design with multiple non-magnetic exchange control layers and graded magnetic sublayersWESTERN DIGITAL TECH INC·Filed 2021·Granted Mar 7, 2023·0 cites·28 claims
- 3652US10923147B2Magnetic media design with multiple non-magnetic exchange control layersWESTERN DIGITAL TECH INC·Filed 2018·Granted Feb 16, 2021·1 cites·30 claims
- 3751US11380358B2Magnetic recording media design with reduced lattice mismatch between adjacent intermediate layersWESTERN DIGITAL TECH INC·Filed 2020·Granted Jul 5, 2022·0 cites·24 claims
- 3850US2010073813A1PERPENDICULAR MAGNETIC RECORDING MEDIA HAVING A CAP LAYER FORMED FROM A CoPtCr ALLOYDAI QING·Filed 2008·Application pending·0 cites
- 3950US2010110584A1Dual oxide recording sublayers in perpendicular recording mediaDAI QING·Filed 2008·Application pending·0 cites
- 4049US2009190267A1RuTi AS A SEED LAYER IN PERPENDICULAR RECORDING MEDIABIAN XIAOPING·Filed 2008·Application pending·0 cites
- 4146US6846543B2Thin film magnetic recording disk with ruthenium-aluminum layerHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Jan 25, 2005·6 cites·20 claims
- 4246US2005031909A1Magnetic thin film media with a pre-seed layer of CrTiFiled 2004·Application pending·0 cites
- 4344US2007019328A1Laminated magnetic recording media with two sublayers in the lower magnetic layerMIRZAMAANI MOHAMMAD·Filed 2005·Application pending·0 cites
- 4440US2007037015A1Laminated magnetic media using Ta containing magnetic alloy as the upper magnetic layerHITACHI GLOBAL STORAGE TECH·Filed 2005·Application pending·0 cites
- 4531US6677052B2Preseed layer for a magnetic recording diskHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jan 13, 2004·0 cites·12 claims
- 4631US2015302877A1Plasma polish for magnetic recording mediaHGST Netherlands BV·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →