Inventor · disambiguated record
Shihai He
Also filed as: HE SHIHAI
16 granted patents·7 pending applications·103 citations·filing 2012–2025
92Inventor score
Top patents by PatentIndex Score
23 records- 0197US9431031B1System and method for magnetic transducers having multiple sensors and AFC shieldsWESTERN DIGITAL (FREMONT) LLC·Filed 2015·Granted Aug 30, 2016·31 cites·15 claims
- 0294US9236560B1Spin transfer torque tunneling magnetoresistive device having a laminated free layer with perpendicular magnetic anisotropyWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Jan 12, 2016·14 cites·20 claims
- 0392US9786305B1Magnetic read apparatus having multiple read sensors with reduced sensor spacing usable in two-dimensional magnetic recording applicationsWESTERN DIGITAL (FREMONT) LLC·Filed 2016·Granted Oct 10, 2017·14 cites·23 claims
- 0492US2025364164A1Iron nitride permanent magnet and technique for forming iron nitride permanent magnetUNIV MINNESOTA·Filed 2025·Application pending·0 cites
- 0591US8970988B1Electric gaps and method for making electric gaps for multiple sensor arraysWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Mar 3, 2015·16 cites·22 claims
- 0689US9666214B1Free layer magnetic reader that may have a reduced shield-to-shield spacingWESTERN DIGITAL (FREMONT) LLC·Filed 2015·Granted May 30, 2017·9 cites·21 claims
- 0788US12412686B2Iron nitride permanent magnet and technique for forming iron nitride permanent magnetUNIV MINNESOTA·Filed 2023·Granted Sep 9, 2025·0 cites·15 claims
- 0887US10068689B2Iron nitride permanent magnet and technique for forming iron nitride permanent magnetWANG JIAN PING·Filed 2012·Granted Sep 4, 2018·2 cites·13 claims
- 0983US10068601B1Free layer only magnetic reader that may have a reduced shield-to-shield spacing and a multilayer side biasWESTERN DIGITAL FREMONT LLC·Filed 2016·Granted Sep 4, 2018·6 cites·19 claims
- 1083US9786301B1Apparatuses and methods for providing thin shields in a multiple sensor arrayWESTERN DIGITAL (FREMONT) LLC·Filed 2014·Granted Oct 10, 2017·6 cites·28 claims
- 1183US9705072B2Spin transfer torque tunneling magnetoresistive device having a laminated free layer with perpendicular magnetic anisotropyWESTERN DIGITAL (FREMONT) LLC·Filed 2016·Granted Jul 11, 2017·2 cites·23 claims
- 1273US11195644B2Iron nitride magnetic material including coated nanoparticlesUNIV MINNESOTA·Filed 2015·Granted Dec 7, 2021·1 cites·15 claims
- 1370US2022051835A1Iron nitride magnetic material including coated nanoparticlesUNIV MINNESOTA·Filed 2021·Application pending·0 cites
- 1469US11742117B2Iron nitride permanent magnet and technique for forming iron nitride permanent magnetUNIV MINNESOTA·Filed 2018·Granted Aug 29, 2023·0 cites·21 claims
- 1565US10115419B2Method for AFC shields for multiple sensor magnetic transducers and magnetic transducers having multiple sensors and AFC shieldsWESTERN DIGITAL FREMONT LLC·Filed 2017·Granted Oct 30, 2018·1 cites·18 claims
- 1665US2018127865A1Nanoparticle Deposition SystemsUNIV MINNESOTA·Filed 2017·Application pending·0 cites
- 1763US9754613B2Method for AFC shields for multiple sensor magnetic transducers and magnetic transducers having multiple sensors and AFC shieldsWESTERN DIGITAL (FREMONT) LLC·Filed 2016·Granted Sep 5, 2017·1 cites·7 claims
- 1857US2013243699A1Biodegradable Magnetic Nanoparticles and Related MethodsUNIV MINNESOTA·Filed 2012·Application pending·0 cites
- 1957US2016250331A1Biodegradable Magnetic Nanoparticles and Related MethodsUNIV MINNESOTA·Filed 2016·Application pending·0 cites
- 2052US2012181171A1Nanoparticle Deposition SystemsWANG JIAN-PING·Filed 2012·Application pending·0 cites
- 2150US10121501B2Free layer magnetic reader that may have a reduced shield-to-shield spacingWESTERN DIGITAL FREMONT LLC·Filed 2017·Granted Nov 6, 2018·0 cites·20 claims
- 2250US2015376772A1Multi-surface nanoparticle sources and deposition systemsUNIV MINNESOTA·Filed 2014·Application pending·0 cites
- 2345US9715889B1Read sensor having an insulating layer capable of use in two-dimensional magnetic recordingWESTERN DIGITAL (FREMONT) LLC·Filed 2016·Granted Jul 25, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →