HAMR read-write head with coupler and waveguide
US-12505858-B1 · Dec 23, 2025 · US
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Harvey Christopher Neil patents
Harvey Christopher Neil is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Harvey Christopher Neil |
| Total patents | 26 |
| First publication | Aug 28, 2018 |
| Latest publication | Dec 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Heat-assisted magnetic recording head with an integrated photodiode
US-12236986-B2 · Feb 25, 2025 · US
Laser feedback suppressor for heat-assisted magnetic recording
US-12106771-B2 · Oct 1, 2024 · US
HAMR read-write head with coupler and waveguide
US-12087338-B1 · Sep 10, 2024 · US
Heat-assisted magnetic recording head with an integrated photodiode
US-2024112696-A1 · Apr 4, 2024 · US
Heat-assisted magnetic recording head with an integrated photodiode
US-11908499-B1 · Feb 20, 2024 · US
Laser feedback suppressor for heat-assisted magnetic recording
US-2024013806-A1 · Jan 11, 2024 · US
HAMR read-write head with coupler and waveguide
US-11837256-B1 · Dec 5, 2023 · US
Laser feedback suppressor for heat-assisted magnetic recording
US-11817119-B2 · Nov 14, 2023 · US
Compact mode converter having first and second straight portions for heat-assisted magnetic recording device
US-11443765-B2 · Sep 13, 2022 · US
Recent patents
Latest publications not already listed above.
Waveguide with optical isolator for heat-assisted magnetic recording
US-11328745-B2 · May 10, 2022 · US
Laser Feedback Suppressor for Heat-Assisted Magnetic Recording
US-2022101879-A1 · Mar 31, 2022 · US
Laser feedback suppressor for heat-assisted magnetic recording
US-11227633-B1 · Jan 18, 2022 · US
Waveguide with optical isolator for heat-assisted magnetic recording
US-2021327463-A1 · Oct 21, 2021 · US
Compact mode converter for heat-assisted magnetic recording
US-2021225397-A1 · Jul 22, 2021 · US
Waveguide with optical isolator for heat-assisted magnetic recording
US-11069376-B1 · Jul 20, 2021 · US
Compact mode converter having first and second straight portions for a heat-assisted magnetic recording device
US-10971179-B1 · Apr 6, 2021 · US
Mode splitter between TE and TM polarization for heat-assisted magnetic recording device
US-10811043-B2 · Oct 20, 2020 · US
Curved-edge optical mode converter for heat-assisted magnetic recording
US-10734019-B1 · Aug 4, 2020 · US
Mode splitter for heat-assisted magnetic recording
US-2020152230-A1 · May 14, 2020 · US
Input coupler with features to divert stray light from a waveguide
US-10614843-B2 · Apr 7, 2020 · US
Input coupler with features to divert stray light from a waveguide
US-2020027478-A1 · Jan 23, 2020 · US
Mode splitter between TE and TM polarization for heat-assisted magnetic recording device
US-10515659-B2 · Dec 24, 2019 · US
Curved-edge optical mode converter for heat-assisted magnetic recording
US-10388310-B1 · Aug 20, 2019 · US
Mode splitter for heat-assisted magnetic recording
US-2019035422-A1 · Jan 31, 2019 · US
Mode splitter between TE and TM polarization for heat-assisted magnetic recording
US-10062400-B1 · Aug 28, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Seagate Technology Llc | 26 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G11B2005/0021 | 26 |
| G11B5/4866 | 26 |
| G11B5/6088 | 24 |
| G11B5/314 | 19 |
| G11B13/08 | 11 |