Inventor · disambiguated record
Ganping Ju
Also filed as: JU GANPING · JU GANPING A
58 granted patents·8 pending applications·505 citations·filing 2002–2024
98Inventor score
Top patents by PatentIndex Score
66 records- 0197US7965464B2Heat-assisted magnetic recording with shaped magnetic and thermal fieldsSEAGATE TECHNOLOGY LLC·Filed 2008·Granted Jun 21, 2011·48 cites·18 claims
- 0296US7678476B2Composite heat assisted magnetic recording media with temperature tuned intergranular exchangeSEAGATE TECHNOLOGY LLC·Filed 2006·Granted Mar 16, 2010·40 cites·16 claims
- 0395US8576672B1Heat sink layerPENG CHUBING·Filed 2012·Granted Nov 5, 2013·37 cites·22 claims
- 0495US7869162B2Thin film structure with controlled lateral thermal spreading in the thin filmSEAGATE TECHNOLOGY LLC·Filed 2007·Granted Jan 11, 2011·23 cites·19 claims
- 0594US9940962B2Low power thermally assisted data recording mediaSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Apr 10, 2018·4 cites·20 claims
- 0694US9348000B1Magneto optic kerr effect magnetometer for ultra-high anisotropy magnetic measurementsSEAGATE TECHNOLOGY LLC·Filed 2013·Granted May 24, 2016·15 cites·19 claims
- 0794US8159769B2Heat-assisted magnetic recording with shaped magnetic and thermal fields to minimize transition curvatureBATRA SHARAT·Filed 2011·Granted Apr 17, 2012·22 cites·20 claims
- 0893US8268462B2Hybrid grain boundary additivesPENG YINGGUO·Filed 2008·Granted Sep 18, 2012·16 cites·16 claims
- 0992US9779771B1Capping layer for magnetic recording stackSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Oct 3, 2017·13 cites·20 claims
- 1092US9697857B1Three dimensional data storage mediaSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jul 4, 2017·11 cites·20 claims
- 1191US9984709B1Heat assisted magnetic recording (HAMR) media with thermal exchange control layer of lower curie temperatureSEAGATE TECHNOLOGY LLC·Filed 2017·Granted May 29, 2018·12 cites·14 claims
- 1291US9916868B1Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurementsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Mar 13, 2018·4 cites·16 claims
- 1391US8765273B1Tuned heatsink layersSEAGATE TECHNOLOGY LLC·Filed 2012·Granted Jul 1, 2014·20 cites·20 claims
- 1491US8507114B2Recording layer for heat assisted magnetic recordingPENG YINGGUO·Filed 2011·Granted Aug 13, 2013·21 cites·20 claims
- 1591US8241766B2Laminated exchange coupling adhesion (LECA) media for heat assisted magnetic recordingLU BIN·Filed 2007·Granted Aug 14, 2012·12 cites·13 claims
- 1691US8021771B2Composite heat assisted magnetic recording media with temperature tuned intergranular exchangeSEAGATE TECHNOLOGY LLC·Filed 2010·Granted Sep 20, 2011·12 cites·14 claims
- 1789US6849349B2Magnetic films having magnetic and non-magnetic regions and method of producing such films by ion irradiationUNIV CARNEGIE MELLON·Filed 2002·Granted Feb 1, 2005·35 cites·11 claims
- 1888US9263076B1Heatsink for heat assisted magnetic recording mediaSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Feb 16, 2016·9 cites·19 claims
- 1987US9368142B2Magnetic stack including TiN-X intermediate layerSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Jun 14, 2016·9 cites·20 claims
- 2086US10438614B1Method and apparatus for degaussing heat-assisted magnetic recording mediaSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Oct 8, 2019·7 cites·19 claims
- 2185US9349402B2Apparatus including temperature-dependent exchange spring mechanismSEAGATE TECHNOLOGY LLC·Filed 2015·Granted May 24, 2016·6 cites·19 claims
- 2285US8149539B2Thin film structure with controlled lateral thermal spreading in the thin filmLU BIN·Filed 2010·Granted Apr 3, 2012·6 cites·19 claims
- 2383US10310182B2Patterned plasmonic underlayerSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Jun 4, 2019·4 cites·20 claims
- 2483US9689065B2Magnetic stack including crystallized segregant induced columnar magnetic recording layerSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Jun 27, 2017·3 cites·25 claims
- 2582US7595959B2Recording heads including a magnetically damped write pole and recording systems including such headsSEAGATE TECHNOLOGY LLC·Filed 2005·Granted Sep 29, 2009·12 cites·20 claims
- 2682US6777113B2Multilayer films for optimized soft underlayer magnetic properties of dual layer perpendicular recording mediaSEAGATE TECHNOLOGY LLC·Filed 2002·Granted Aug 17, 2004·26 cites·17 claims
- 2780US9799363B2Damping controlled composite magnetic media for heat assisted magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Oct 24, 2017·5 cites·19 claims
- 2880US8988976B2Composite magnetic recording structure for heat assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Mar 24, 2015·4 cites·17 claims
- 2980US8133332B2Method for preparing FePt media at low ordering temperature and fabrication of exchange coupled composite media and gradient anisotropy media for magnetic recordingQIU JIAOMING·Filed 2009·Granted Mar 13, 2012·3 cites·19 claims
- 3079US11763845B2Magnetic stack including non-magnetic seed layer for hard disk drive mediaSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Sep 19, 2023·1 cites·16 claims
- 3178US9103729B1Method and apparatus for determining curie temperature distribution of a sample of magnetic materialJU GANPING·Filed 2011·Granted Aug 11, 2015·5 cites·25 claims
- 3277US9911446B1Three dimensional data storage mediaSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Mar 6, 2018·3 cites·20 claims
- 3377US8264788B2Discrete track media (DTM) design and fabrication for heat assisted magnetic recording (HAMR)GAO KAIZHONG·Filed 2009·Granted Sep 11, 2012·2 cites·20 claims
- 3476US9443544B1Recording layer for heat assisted magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Sep 13, 2016·3 cites·20 claims
- 3576US8576515B2Thin film structure with controlled lateral thermal spreading in the thin filmHOHLFELD JULIUS K·Filed 2012·Granted Nov 5, 2013·4 cites·20 claims
- 3675US9502065B1Data media with tuned thermal conductivity and magnetic permeabilitySEAGATE TECHNOLOGY LLC·Filed 2014·Granted Nov 22, 2016·3 cites·20 claims
- 3775US9336832B1Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurementsSEAGATE TECHNOLOGY LLC·Filed 2015·Granted May 10, 2016·3 cites·22 claims
- 3874US9520151B2Multiple layer FePt structureSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Dec 13, 2016·3 cites·17 claims
- 3972US8722214B2Hybrid grain boundary additives in granular mediaPENG YINGGUO·Filed 2012·Granted May 13, 2014·2 cites·20 claims
- 4071US9589588B2Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurementsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Mar 7, 2017·2 cites·22 claims
- 4171US9207024B2Patterned heat sink layer for eliminating lateral thermal bloomSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Dec 8, 2015·1 cites·20 claims
- 4270US8841007B2Data media with tuned thermal conductivity and magnetic permeabilityCHANG KAI-CHIEH·Filed 2012·Granted Sep 23, 2014·2 cites·19 claims
- 4368US9245566B2Template-based magnetic grain-nucleation sites on seed layerSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Jan 26, 2016·1 cites·17 claims
- 4468US7166997B2Complex transverse AC magneto-optic susceptometer for determination of volume and anisotropy field distribution in recording mediaSEAGATE TECHNOLOGY LLC·Filed 2003·Granted Jan 23, 2007·14 cites·49 claims
- 4567US12482488B2Heat-sink structure in magnetic stack, and related articles, systems, and methodsSEAGATE TECHNOLOGY LLC·Filed 2024·Granted Nov 25, 2025·0 cites·18 claims
- 4667US8830629B2Thin film structure with controlled lateral thermal spreading in the thin filmSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Sep 9, 2014·1 cites·20 claims
- 4767US8743497B2Discrete track media (DTM) design and fabrication for heat assisted magnetic recording (HAMR)GAO KAIZHONG·Filed 2012·Granted Jun 3, 2014·1 cites·20 claims
- 4866US10134446B1Heat-assisted rotating disk magnetometer for ultra-high anisotropy magnetic measurementsSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Nov 20, 2018·1 cites·10 claims
- 4965US8795764B1Magnetic layerPENG YINGGUO·Filed 2010·Granted Aug 5, 2014·1 cites·18 claims
- 5064US11963464B2Exchange-coupled compositesSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Apr 16, 2024·0 cites·20 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →