Write curent undershoot for a heat-assisted magnetic storage device
US-2026094615-A1 · Apr 2, 2026 · US
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Seigler Michael Allen patents
Seigler Michael Allen is listed as an inventor on 69 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Seigler Michael Allen |
| Total patents | 69 |
| First publication | Jan 1, 2015 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Heatsink structures for heat-assisted magnetic recording heads
US-12094491-B2 · Sep 17, 2024 · US
Heat-assisted recording head having mechanically robust subwavelength mirror with plasmonic liner
US-11664051-B1 · May 30, 2023 · US
Heatsink structures for heat-assisted magnetic recording heads
US-2023110250-A1 · Apr 13, 2023 · US
Heatsink structures for heat-assisted magnetic recording heads
US-11538496-B2 · Dec 27, 2022 · US
Recording head with focusing structure
US-11373679-B1 · Jun 28, 2022 · US
Notched leading-edge shield for assisted magnetic recording head
US-11289119-B1 · Mar 29, 2022 · US
Heat-assisted recording head having sub wavelength mirror formed of first and second materials
US-11264053-B2 · Mar 1, 2022 · US
Heatsink structures for heat-assisted magnetic recording heads
US-2021366515-A1 · Nov 25, 2021 · US
Materials for near field transducers and near field transducers containing same
US-11107499-B2 · Aug 31, 2021 · US
Recent patents
Latest publications not already listed above.
Recording head with focusing structure
US-11107497-B1 · Aug 31, 2021 · US
Heat-assisted recording head having subwavelength mirror formed of first and second materials
US-2021249039-A1 · Aug 12, 2021 · US
Heatsink structures for heat-assisted magnetic recording heads
US-11011201-B2 · May 18, 2021 · US
Heat-assisted recording head having sub wavelength mirror formed of first and second materials
US-10964340-B1 · Mar 30, 2021 · US
Materials for near field transducers, near field tranducers containing same, and methods of forming
US-10964347-B2 · Mar 30, 2021 · US
Heatsink structures for heat-assisted magnetic recording heads
US-2021027809-A1 · Jan 28, 2021 · US
Near-field transducer with thermally robust peg embedded into an enlarged portion
US-10832717-B1 · Nov 10, 2020 · US
Heat-assisted magnetic recording head having near-field transducer with nanorod and diffusion barrier plate
US-10811038-B1 · Oct 20, 2020 · US
Materials for near field transducers and near field transducers containing same
US-2020227086-A1 · Jul 16, 2020 · US
Near-field transducer having a peg surrounded by a metal aperture plate
US-10714137-B1 · Jul 14, 2020 · US
NFT with mechanically robust materials
US-10510365-B2 · Dec 17, 2019 · US
Materials for near field transducers and near field transducers containing same
US-10482914-B2 · Nov 19, 2019 · US
Near-field transducer with thermally robust peg embedded into an enlarged portion
US-10410664-B1 · Sep 10, 2019 · US
Nft with mechanically robust materials
US-2019214041-A1 · Jul 11, 2019 · US
NFT with mechanically robust materials
US-10236020-B2 · Mar 19, 2019 · US
Near-field transducer having edges aligned with waveguide core
US-10186292-B1 · Jan 22, 2019 · US
Materials for near field transducers and near field transducers containing same
US-2018366153-A1 · Dec 20, 2018 · US
Nft with mechanically robust materials
US-2018261240-A1 · Sep 13, 2018 · US
Splitter waveguide used to perform active alignment of light source on slider
US-10061082-B1 · Aug 28, 2018 · US
Waveguide system with polarization rotator and polarization splitter
US-10036851-B1 · Jul 31, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Seagate Technology Llc | 69 |
| Seigler Michael Allen | 4 |
| Challener William Albert | 2 |
| Seagate Technhology Llc | 1 |
| Dykes John West | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G11B2005/0021 | 68 |
| G11B5/314 | 56 |
| G11B5/6088 | 45 |
| G11B5/4866 | 41 |
| G11B5/3106 | 30 |