Inventor · disambiguated record
John Charles Duda
Also filed as: DUDA JOHN · DUDA JOHN C · DUDA JOHN CHARLES
33 granted patents·1 pending application·180 citations·filing 2014–2022
97Inventor score
Files withSEAGATE TECHNOLOGY LLC34
Top patents by PatentIndex Score
34 records- 0196US9536555B1Dual purpose bolometric sensor for heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jan 3, 2017·19 cites·20 claims
- 0295US9728209B2Thermally robust near-field transducer pegSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Aug 8, 2017·20 cites·19 claims
- 0393US9865283B2Devices including a near field transducer (NFT) including peg and disc from different materialsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jan 9, 2018·10 cites·19 claims
- 0493US9747937B1Multi-purpose resistive sensor for a heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Aug 29, 2017·12 cites·20 claims
- 0592US9799361B1Dual purpose bolometric sensor for heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Oct 24, 2017·10 cites·20 claims
- 0692US9064515B2Near field transducer and heat sink design for heat assisted magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Jun 23, 2015·10 cites·24 claims
- 0791US9875767B2Bolometer for internal laser power monitoring in heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jan 23, 2018·10 cites·20 claims
- 0891US9251830B1Waveguide cladding layer with transparent heat sink for heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Feb 2, 2016·13 cites·20 claims
- 0990US8873352B1Light mitigation layer between write pole and waveguideSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Oct 28, 2014·14 cites·20 claims
- 1089US10127940B1Bolometer with temperature compensation for internal laser power monitoring in heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Nov 13, 2018·8 cites·20 claims
- 1188US9911441B1Magnetic recording apparatus having thermal sensor and a solid-immersion mirrorSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Mar 6, 2018·8 cites·19 claims
- 1287US9959893B1Multi-purpose resistive sensor for a heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2017·Granted May 1, 2018·6 cites·20 claims
- 1387US9691424B2Bolometer for internal laser power monitoring in heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jun 27, 2017·7 cites·23 claims
- 1484US9792931B2Devices including a difussion barrier layerSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Oct 17, 2017·5 cites·20 claims
- 1583US10699732B2Devices including a diffusion barrier layerSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jun 30, 2020·5 cites·20 claims
- 1682US11823708B1HAMR recording head with external cavity laser using a near-field transducer as a reflectorSEAGATE TECHNOLOGY LLC·Filed 2022·Granted Nov 21, 2023·1 cites·19 claims
- 1781US9685202B1Near-field transducer having enlarged portion matching outline shape of heat sinkSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jun 20, 2017·5 cites·19 claims
- 1880US10580440B2Devices including a diffusion barrier layerSEAGATE TECHNOLOGY LLC·Filed 2019·Granted Mar 3, 2020·3 cites·20 claims
- 1977US10408674B2Laser power monitoring in a heat-assisted magnetic recording device using a resistive sensor and high-frequency laser modulationSEAGATE TECHNOLOGY LLC·Filed 2019·Granted Sep 10, 2019·1 cites·20 claims
- 2076US10431244B2Devices including a near field transducer (NFT) including peg and disc from different materialsSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Oct 1, 2019·2 cites·9 claims
- 2176US10002631B1Head-medium contact detection using a thermal sensor heated by multiple heat generating components of a sliderSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jun 19, 2018·4 cites·20 claims
- 2274US9721593B2Near field transducer (NFT) including peg and disc of different materialsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Aug 1, 2017·2 cites·20 claims
- 2373US10410669B1Bolometer with temperature compensation for internal laser power monitoring in heat-assisted magnetic recording deviceSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Sep 10, 2019·2 cites·20 claims
- 2470US11437068B1HAMR recording head with external cavity laser using a near-field transducer as a reflectorSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Sep 6, 2022·0 cites·19 claims
- 2570US10240975B2Laser power monitoring in a heat-assisted magnetic recording device using a resistive sensor and high-frequency laser modulationSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Mar 26, 2019·1 cites·20 claims
- 2669US10037771B2Near field transducer (NFT) including peg and disc of different materialsSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jul 31, 2018·1 cites·19 claims
- 2768US12094491B2Heatsink structures for heat-assisted magnetic recording headsSEAGATE TECHNOLOGY LLC·Filed 2022·Granted Sep 17, 2024·0 cites·18 claims
- 2866US11011201B2Heatsink structures for heat-assisted magnetic recording headsSEAGATE TECHNOLOGY LLC·Filed 2019·Granted May 18, 2021·1 cites·17 claims
- 2964US11538496B2Heatsink structures for heat-assisted magnetic recording headsSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Dec 27, 2022·0 cites·17 claims
- 3053US10192574B2Devices including a diffusion barrier layerSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jan 29, 2019·0 cites·20 claims
- 3151US9251820B2Near field transducer and heat sink design for heat assisted magnetic recordingSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Feb 2, 2016·0 cites·22 claims
- 3246US10854224B1Differential recessed topography of a media-facing surfaceSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Dec 1, 2020·0 cites·20 claims
- 3344US9978405B1Heat assisted magnetic recording slider having a consistent close pointSEAGATE TECHNOLOGY LLC·Filed 2017·Granted May 22, 2018·0 cites·20 claims
- 3444US2016133280A1Devices including a diffusion barrier layerSEAGATE TECHNOLOGY LLC·Filed 2015·Application pending·0 cites
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