Inventor · disambiguated record
Jizhong He
Also filed as: HE JIZHONG
8 granted patents·1 pending application·33 citations·filing 2005–2012
81Inventor score
Files withHITACHI GLOBAL STORAGE TECH4DUAN SHANLIN2HE JIZHONG1HITACHI GLOBAL STORAGE TECH NL1ZHANG KEZHAO1
Top patents by PatentIndex Score
9 records- 0189US7692888B2Apparatus, system, and method for detection of fly height margin using controlled excitation of air bearing modeHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Apr 6, 2010·15 cites·27 claims
- 0288US7724462B2System, method and apparatus for direct head-disk clearance measurement by slider vibration and fly height calibrationHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted May 25, 2010·10 cites·15 claims
- 0377US7173415B1System, method, and apparatus for detecting signal-to-noise ratio decay in perpendicular magnetic recordingHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Feb 6, 2007·3 cites·17 claims
- 0476US8618793B2High sensitivity glide sensor using frictional heatingDUAN SHANLIN·Filed 2009·Granted Dec 31, 2013·3 cites·22 claims
- 0562US8395857B2Simulating discrete track media with continuous media for head evaluationZHANG KEZHAO·Filed 2010·Granted Mar 12, 2013·2 cites·20 claims
- 0658US7946156B2Glide test heads using heating elements to form a planar detection surfaceHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted May 24, 2011·0 cites·16 claims
- 0752US8958178B2Reducing slider bounce in a hard disk driveDUAN SHANLIN·Filed 2009·Granted Feb 17, 2015·0 cites·9 claims
- 0844US2010142344A1Method for direct head-disk clearance measurement by slider vibration and fly height calibrationHITACHI GLOBAL STORAGE TECH·Filed 2010·Application pending·0 cites
- 0936US9428384B2Inspection instrumentHE JIZHONG·Filed 2012·Granted Aug 30, 2016·0 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →