Inventor · disambiguated record
Junjie Quan
Also filed as: QUAN JUNJIE
16 granted patents·3 pending applications·149 citations·filing 2000–2020
92Inventor score
Files withHEADWAY TECH INC8HEADWAY TECHNOLOGIES INC4SINGLETON ERIC W3SEAGATE TECHNOLOGY LLC1SINGLETON ERIC WALTER1
Top patents by PatentIndex Score
19 records- 0192US9123886B2High moment wrap-around shields for magnetic read head improvementsHEADWAY TECHNOLOGIES INC·Filed 2013·Granted Sep 1, 2015·17 cites·18 claims
- 0291US9437225B2Reader designs of shield to shield spacing improvementHEADWAY TECH INC·Filed 2014·Granted Sep 6, 2016·17 cites·41 claims
- 0390US8472147B2Magnetoresistive shield with lateral sub-magnetsSINGLETON ERIC W·Filed 2011·Granted Jun 25, 2013·14 cites·20 claims
- 0489US6478931B1Apparatus and method for intra-layer modulation of the material deposition and assist beam and the multilayer structure produced therefromUNIV VIRGINIA·Filed 2000·Granted Nov 12, 2002·72 cites·34 claims
- 0586US8921126B2Magnetic seed method for improving blocking temperature and shield to shield spacing in a TMR sensorHEADWAY TECHNOLOGIES INC·Filed 2013·Granted Dec 30, 2014·5 cites·9 claims
- 0685US9001472B2Shield stabilization configuration with applied biasSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Apr 7, 2015·6 cites·20 claims
- 0783US8711525B2Magnetoresistive shield with coupled lateral magnet biasSINGLETON ERIC W·Filed 2011·Granted Apr 29, 2014·5 cites·20 claims
- 0877US10115418B2Hard magnet stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structuresHEADWAY TECH INC·Filed 2016·Granted Oct 30, 2018·3 cites·4 claims
- 0975US9281469B2Magnetic seed for improving blocking temperature and shield to shield spacing in a TMR sensorHEADWAY TECHNOLOGIES INC·Filed 2014·Granted Mar 8, 2016·2 cites·5 claims
- 1074US8659854B2Magnetoresistive shield with stabilizing featureSINGLETON ERIC W·Filed 2011·Granted Feb 25, 2014·3 cites·20 claims
- 1173US9601138B1Bias layer and shield biasing designHEADWAY TECH INC·Filed 2015·Granted Mar 21, 2017·3 cites·11 claims
- 1266US10593357B2Hard magnet stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structuresHEADWAY TECH INC·Filed 2018·Granted Mar 17, 2020·1 cites·5 claims
- 1366US9601137B2Magnetic read head with magnetoresistive (MR) enhancements toward low resistance X area (RA) productHEADWAY TECH INC·Filed 2014·Granted Mar 21, 2017·1 cites·15 claims
- 1461US11217274B2Hard magnetic stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structuresHEADWAY TECH INC·Filed 2020·Granted Jan 4, 2022·0 cites·4 claims
- 1558US9515253B2Magnetic read head with MR enhancementsHEADWAY TECH INC·Filed 2015·Granted Dec 6, 2016·0 cites·21 claims
- 1653US9082872B2Magnetic read head with MR enhancementsHEADWAY TECHNOLOGIES INC·Filed 2013·Granted Jul 14, 2015·0 cites·28 claims
- 1748US2012327537A1Shield Stabilization Configuration With Applied BiasSINGLETON ERIC WALTER·Filed 2011·Application pending·0 cites
- 1845US2017084296A1Bias Layer and Shield Biasing DesignHEADWAY TECH INC·Filed 2016·Application pending·0 cites
- 1935US2003054133A1Apparatus and method for intra-layer modulation of the material deposition and assist beam and the multilayer structure produced therefromFiled 2002·Application pending·0 cites
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