Inventor · disambiguated record
James Terrence Olson
Also filed as: OLSON JAMES · OLSON JAMES A · OLSON JAMES EARL · OLSON JAMES T
27 granted patents·6 pending applications·547 citations·filing 1992–2025
97Inventor score
Files withWESTERN DIGITAL TECH INC14HITACHI GLOBAL STORAGE TECH9COMUNIQUEST INC2DE LA FUENTE ANTON R2HITACHI GLOBAL STORAGE TECH NL1
Top patents by PatentIndex Score
33 records- 0199US10366714B1Magnetic write head for providing spin-torque-assisted write field enhancementWESTERN DIGITAL TECH INC·Filed 2017·Granted Jul 30, 2019·95 cites·21 claims
- 0298US11900971B1Magnetic recording head with assisting electric current in trailing shieldWESTERN DIGITAL TECH INC·Filed 2022·Granted Feb 13, 2024·10 cites·19 claims
- 0398US11881237B1Cross track current design for energy assisted magnetic recordingWESTERN DIGITAL TECH INC·Filed 2021·Granted Jan 23, 2024·9 cites·20 claims
- 0498US11869548B1Magnetic recording devices having external alternating current sourcesWESTERN DIGITAL TECH INC·Filed 2021·Granted Jan 9, 2024·9 cites·24 claims
- 0598US11508401B1Magnetic recording devices having cross-track current flow to facilitate downtrack magnetic field enhancementsWESTERN DIGITAL TECH INC·Filed 2021·Granted Nov 22, 2022·13 cites·21 claims
- 0698US7791839B2Thermally-assisted perpendicular magnetic recording system with write pole surrounding an optical channel and having recessed pole tipHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Sep 7, 2010·71 cites·29 claims
- 0797US7894159B2Perpendicular write head with independent trailing shield designsHITACHI GLOBAL STORAGE TECH NL·Filed 2007·Granted Feb 22, 2011·44 cites·6 claims
- 0896US11894026B1Magnetic recording head having leads over the trailing shield for assisting electric currentsWESTERN DIGITAL TECH INC·Filed 2022·Granted Feb 6, 2024·6 cites·23 claims
- 0995US7652954B2Thermally assisted recording head with magnetic pole integrated into optical aperture for dual gradient recordingHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted Jan 26, 2010·19 cites·20 claims
- 1094US7768729B2Method, system, and computer program product for estimating adjacent track erasure risk by determining erase band width growth ratesHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted Aug 3, 2010·18 cites·24 claims
- 1193US11011190B2Magnetic write head with write-field enhancement structure including a magnetic notchWESTERN DIGITAL TECH INC·Filed 2020·Granted May 18, 2021·5 cites·24 claims
- 1293US8792210B2Asymmetric writer for shingled magnetic recordingDE LA FUENTE ANTON R·Filed 2012·Granted Jul 29, 2014·42 cites·15 claims
- 1393US8208228B2Current-perpendicular-to-the-plane (CPP) magnetoresistive read head with multiple sensing elements for patterned-mediaMAAT STEFAN·Filed 2009·Granted Jun 26, 2012·34 cites·17 claims
- 1491US8310786B2Asymmetric writer for shingled magnetic recordingDE LA FUENTE ANTON R·Filed 2009·Granted Nov 13, 2012·16 cites·23 claims
- 1590US10811039B2Magnetic write head for providing spin-torque-assisted write field enhancementWESTERN DIGITAL TECH INC·Filed 2020·Granted Oct 20, 2020·3 cites·36 claims
- 1688US7732071B2Perpendicular magnetic recording system with patterned medium and manufacturing process for the mediumHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 8, 2010·8 cites·6 claims
- 1788US7532432B2Perpendicular magnetic recording system with medium having thin soft underlayer and recording head having thick-throat trailing shieldHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted May 12, 2009·9 cites·21 claims
- 1887US12315538B2Magnetic recording head with assisting electric current in trailing shieldWESTERN DIGITAL TECH INC·Filed 2024·Granted May 27, 2025·1 cites·23 claims
- 1987US5311290AImaging apparatus and method of fiber analysisPULP PAPER RES INST·Filed 1992·Granted May 10, 1994·101 cites·25 claims
- 2085US10546603B2Magnetic write head for providing spin-torque-assisted write field enhancementWESTERN DIGITAL TECH INC·Filed 2019·Granted Jan 28, 2020·4 cites·20 claims
- 2182US10706877B2Spin torque layer in side gap for improved field and cross track field gradientWESTERN DIGITAL TECH INC·Filed 2019·Granted Jul 7, 2020·4 cites·20 claims
- 2281US2025273235A1Magnetic Recording Head With Assisting Electric Current In Trailing ShieldWESTERN DIGITAL TECH INC·Filed 2025·Application pending·0 cites
- 2378US7538961B2Using inductance to measure writer spacing in perpendicular magnetic recordingHITACHI GLOBAL STORAGE TECH·Filed 2007·Granted May 26, 2009·3 cites·15 claims
- 2474US8094403B2Correcting errors in position of an HDD write-headWOOD ROGER WILLIAM·Filed 2009·Granted Jan 10, 2012·4 cites·19 claims
- 2572US12249358B2Magnetic recording devices having external alternating current sourcesWESTERN DIGITAL TECH INC·Filed 2023·Granted Mar 11, 2025·0 cites·22 claims
- 2668US7469274B1System and method for identifying third party copy devicesSYMANTEC OPERATING CORP·Filed 2003·Granted Dec 23, 2008·17 cites·41 claims
- 2760US10997990B2Spin torque layer in side gap for improved field and cross track field gradientWESTERN DIGITAL TECH INC·Filed 2020·Granted May 4, 2021·0 cites·20 claims
- 2856US7203607B2System and method for determining intergranular exchange in perpendicular recording mediaHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Apr 10, 2007·2 cites·17 claims
- 2954US2013229007A1Two-Sided Counterfeit-Resistant Certificate And MethodCOMUNIQUEST INC·Filed 2012·Application pending·0 cites
- 3051US2009155627A1Discrete track media with a capped media structure having high moment and exchangeHITACHI GLOBAL STORAGE TECH·Filed 2007·Application pending·0 cites
- 3148US2008112080A1Magnetic write head employing multiple magnetomotive force (MMF) sourcesHITACHI GLOBAL STORAGE TECH·Filed 2006·Application pending·0 cites
- 3248US2010264641A1Two-Sided Counterfeit-Resistant Certificate And MethodCOMUNIQUEST INC·Filed 2010·Application pending·0 cites
- 3334US2003017741A1Duplex cable connector collar apparatus, assembly, method of use, and method of making sameIBM·Filed 2001·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →