Inventor · disambiguated record
Derek Stewart
Also filed as: STEWART DEREK
23 granted patents·3 pending applications·152 citations·filing 1990–2022
95Inventor score
Files withSANDISK TECHNOLOGIES LLC12WESTERN DIGITAL TECH INC9HGST Netherlands BV2ALLGAIER AUSTIN1CUMULUS DIGITAL SYSTEMS INC1
Top patents by PatentIndex Score
26 records- 0198US11217289B1Spinel containing magnetic tunnel junction and method of making the sameWESTERN DIGITAL TECH INC·Filed 2020·Granted Jan 4, 2022·7 cites·20 claims
- 0298US11176981B1Spinel containing magnetic tunnel junction and method of making the sameWESTERN DIGITAL TECH INC·Filed 2020·Granted Nov 16, 2021·7 cites·20 claims
- 0398US10700093B1Ferroelectric memory devices employing conductivity modulation of a thin semiconductor material or a two-dimensional charge carrier gas and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Jun 30, 2020·42 cites·20 claims
- 0496US11889702B2Voltage-controlled magnetic anisotropy memory device including an anisotropy-enhancing dust layer and methods for forming the sameWESTERN DIGITAL TECH INC·Filed 2021·Granted Jan 30, 2024·3 cites·20 claims
- 0596US11871679B2Voltage-controlled magnetic anisotropy memory device including an anisotropy-enhancing dust layer and methods for forming the sameWESTERN DIGITAL TECH INC·Filed 2021·Granted Jan 9, 2024·3 cites·20 claims
- 0696US11839162B2Magnetoresistive memory device including a plurality of reference layersWESTERN DIGITAL TECH INC·Filed 2021·Granted Dec 5, 2023·3 cites·9 claims
- 0796US11417379B2Magnetic tunnel junction memory devices employing resonant tunneling and methods of manufacturing the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Aug 16, 2022·7 cites·20 claims
- 0896US10788547B2Voltage-controlled interlayer exchange coupling magnetoresistive memory device and method of operating thereofSANDISK TECHNOLOGIES LLC·Filed 2019·Granted Sep 29, 2020·24 cites·20 claims
- 0995US11411170B2Magnetic tunnel junction memory devices employing resonant tunneling and methods of manufacturing the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Aug 9, 2022·3 cites·4 claims
- 1095US11349066B2Magnetic tunnel junction memory devices employing resonant tunneling and methods of manufacturing the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted May 31, 2022·3 cites·20 claims
- 1193US11031435B2Memory device containing ovonic threshold switch material thermal isolation and method of making the sameWESTERN DIGITAL TECH INC·Filed 2019·Granted Jun 8, 2021·6 cites·12 claims
- 1293US9564581B1Magnetoresistive effect devices having enhanced magnetic anisotropyHGST Netherlands BV·Filed 2015·Granted Feb 7, 2017·10 cites·16 claims
- 1391US11271040B1Memory device containing selector with current focusing layer and methods of making the sameWESTERN DIGITAL TECH INC·Filed 2020·Granted Mar 8, 2022·2 cites·20 claims
- 1491US10290804B2Nanoparticle-based resistive memory device and methods for manufacturing the sameSANDISK TECHNOLOGIES LLC·Filed 2017·Granted May 14, 2019·7 cites·25 claims
- 1589US11271009B2Ferroelectric memory devices employing conductivity modulation of a thin semiconductor material or a two-dimensional charge carrier gas and methods of operating the sameSANDISK TECHNOLOGIES LLC·Filed 2020·Granted Mar 8, 2022·2 cites·18 claims
- 1687US11887640B2Voltage-controlled magnetic anisotropy memory device including an anisotropy-enhancing dust layer and methods for forming the sameWESTERN DIGITAL TECH INC·Filed 2021·Granted Jan 30, 2024·1 cites·20 claims
- 1786US10388646B1Electrostatic discharge protection devices including a field-induced switching elementSANDISK TECHNOLOGIES LLC·Filed 2018·Granted Aug 20, 2019·5 cites·4 claims
- 1882US10553647B2Methods and apparatus for three-dimensional non-volatile memorySANDISK TECHNOLOGIES LLC·Filed 2018·Granted Feb 4, 2020·5 cites·21 claims
- 1982US10355049B1Methods and apparatus for three-dimensional non-volatile memorySANDISK TECHNOLOGIES LLC·Filed 2018·Granted Jul 16, 2019·5 cites·21 claims
- 2055US12106790B2Magnetoresistive memory device and method of operating same using ferroelectric-controlled exchange couplingSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Oct 1, 2024·0 cites·19 claims
- 2154US2024069517A1System and method for guiding operations on a workpieceCUMULUS DIGITAL SYSTEMS INC·Filed 2022·Application pending·0 cites
- 2251US12211535B2Magnetoresistive memory device and method of operating same using ferroelectric-controlled exchange couplingSANDISK TECHNOLOGIES LLC·Filed 2022·Granted Jan 28, 2025·0 cites·12 claims
- 2347US11443790B2Spinel containing magnetic tunnel junction and method of making the sameWESTERN DIGITAL TECH INC·Filed 2021·Granted Sep 13, 2022·0 cites·20 claims
- 2442US5462853ADetection of components of RNA viral glycoproteins using a mannose-specific lectin binding assaySCOTTISH CROP RESEARCH INST·Filed 1990·Granted Oct 31, 1995·7 cites·8 claims
- 2535US2022196363A1System for improving archer shooting mechanics and techniqueALLGAIER AUSTIN·Filed 2021·Application pending·0 cites
- 2635US2017133588A1Resistive ram cell with focused electric fieldHGST Netherlands BV·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →