Inventor · disambiguated record
Anup G. Roy
Also filed as: ROY ANUP · ROY ANUP G · ROY ANUP GHOSH
17 granted patents·3 pending applications·1,081 citations·filing 2007–2024
95Inventor score
Files withWESTERN DIGITAL FREMONT LLC10WESTERN DIGITAL TECH INC3ROY ANUP G2ROY ANUP GHOSH2CHEN LAURENCE L1
Top patents by PatentIndex Score
20 records- 0199US8603593B1Method for providing an improved hard bias structureWESTERN DIGITAL FREMONT LLC·Filed 2012·Granted Dec 10, 2013·153 cites·13 claims
- 0298US8607438B1Method for fabricating a read sensor for a read transducerGAO WEI·Filed 2011·Granted Dec 17, 2013·148 cites·11 claims
- 0398US8597528B1Method and system for defining a read sensor using an ion mill planarizationROY ANUP G·Filed 2011·Granted Dec 3, 2013·151 cites·15 claims
- 0498US8270126B1Method and system for providing an improved hard bias structureROY ANUP G·Filed 2008·Granted Sep 18, 2012·150 cites·32 claims
- 0597US8611054B1Antiferromagnetically-coupled soft bias magnetoresistive read head, and fabrication method thereforeSHANG CHANGHE·Filed 2012·Granted Dec 17, 2013·161 cites·25 claims
- 0697US8547667B1Method and system for providing a hard bias structure in a magnetic recording transducerROY ANUP GHOSH·Filed 2008·Granted Oct 1, 2013·148 cites·21 claims
- 0796US8760823B1Method and system for providing a read transducer having soft and hard magnetic bias structuresCHEN LAURENCE L·Filed 2011·Granted Jun 24, 2014·135 cites·9 claims
- 0892US11514934B1Planar design for sensors in a dual free layer read headWESTERN DIGITAL TECH INC·Filed 2021·Granted Nov 29, 2022·4 cites·22 claims
- 0991US9214172B2Method of manufacturing a magnetic read headWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Dec 15, 2015·11 cites·12 claims
- 1083US10068601B1Free 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
- 1182US9812155B1Method and system for fabricating high junction angle read sensorsWESTERN DIGITAL (FREMONT) LLC·Filed 2015·Granted Nov 7, 2017·7 cites·9 claims
- 1280US11410690B2Two-dimensional magnetic recording reader with dual free layer magnetic tunnel junctionWESTERN DIGITAL TECH INC·Filed 2020·Granted Aug 9, 2022·2 cites·20 claims
- 1379US9396743B1Systems and methods for controlling soft bias thickness for tunnel magnetoresistance readersWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Jul 19, 2016·3 cites·11 claims
- 1468US9087534B1Method and system for providing a read transducer having soft and hard magnetic bias structuresWESTERN DIGITAL FREMONT LLC·Filed 2014·Granted Jul 21, 2015·1 cites·20 claims
- 1562US9830936B2Magnetic read head with antiferromagentic layerWESTERN DIGITAL (FREMONT) LLC·Filed 2015·Granted Nov 28, 2017·1 cites·4 claims
- 1657US9406331B1Method for making ultra-narrow read sensor and read transducer device resulting therefromWESTERN DIGITAL (FREMONT) LLC·Filed 2013·Granted Aug 2, 2016·0 cites·23 claims
- 1754US9190080B1Method and system for providing a magnetic transducer having an improved hard bias seed layerROY ANUP GHOSH·Filed 2007·Granted Nov 17, 2015·0 cites·39 claims
- 1851US2025391432A1Read Sensor With a Layer Having an Adjustable Etching RateWESTERN DIGITAL TECH INC·Filed 2024·Application pending·0 cites
- 1945US2016284989A1Systems and methods for controlling soft bias thickness for tunnel magnetoresistance readersWESTERN DIGITAL (FREMONT) LLC·Filed 2016·Application pending·0 cites
- 2045US2016329064A1Method for making ultra-narrow read sensor and read transducer device resulting therefromWESTERN DIGITAL (FREMONT) LLC·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Anup G. Roy files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →