Higher areal density non-local spin orbit torque (SOT) writer with topological insulator materials
US-12354627-B2 · Jul 8, 2025 · US
using galvano-magnetic devices, e.g. Hall-effect devices (G11B5/39 takes precedence){using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect}
using galvano-magnetic devices, e.g. Hall-effect devices (G11B5/39 takes precedence){using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B5/37 |
| Official title | using galvano-magnetic devices, e.g. Hall-effect devices (G11B5/39 takes precedence){using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect} |
| Display label | using galvano-magnetic devices, e.g. Hall-effect devices (G11B5/39 takes precedence){using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect} |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reader noise reduction using spin hall effects
US-12211525-B2 · Jan 28, 2025 · US
Higher Areal Density Non-Local Spin Orbit Torque (SOT) Writer with Topological Insulator Materials
US-2025006221-A1 · Jan 2, 2025 · US
Cobalt-boron (CoB) layer for magnetic recording devices, memory devices, and storage devices
US-12033675-B2 · Jul 9, 2024 · US
Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices
US-2024112840-A1 · Apr 4, 2024 · US
Reader Noise Reduction Using Spin Hall Effects
US-2024013805-A1 · Jan 11, 2024 · US
Magnetic recording devices using virtual side shields for improved areal density capability
US-11854581-B2 · Dec 26, 2023 · US
Reader noise reduction using spin hall effects
US-11804242-B2 · Oct 31, 2023 · US
Magnetic recording devices using virtual side shields for improved areal density capability
US-11749299-B2 · Sep 5, 2023 · US
Reader Noise Reduction Using Spin Hall Effects
US-2023087646-A1 · Mar 23, 2023 · US
Reader noise reduction using spin hall effects
US-11587582-B2 · Feb 21, 2023 · US
Magnetic Recording Devices Using Virtual Side Shields for Improved Areal Density Capability
US-2022343944-A1 · Oct 27, 2022 · US
Reader Noise Reduction Using Spin Hall Effects
US-2022108716-A1 · Apr 7, 2022 · US
Reader noise reduction using spin hall effects
US-11205447-B2 · Dec 21, 2021 · US
Spin orbital torque based microwave assisted magnetic recording with dual spin hall layers or wrap around spin hall layer
US-11170804-B2 · Nov 9, 2021 · US
Third alternative design for magnetic recording assisted by one or two spin hall effect (SHE) layers in the write gap
US-11056136-B2 · Jul 6, 2021 · US
Alternative designs for magnetic recording assisted by a single Spin Hall Effect (SHE) layer in the write gap
US-11017806-B2 · May 25, 2021 · US
Third Alternative Design for Magnetic Recording Assisted by One or Two Spin Hall Effect (SHE) Layers in the Write Gap
US-2021142823-A1 · May 13, 2021 · US
Spin orbital torque based microwave assisted magnetic recording with dual spin hall layers or wrap around spin hall layer
US-2021082458-A1 · Mar 18, 2021 · US
Alternative Designs for Magnetic Recording Assisted by a Single Spin Hall Effect (SHE) Layer in the Write Gap
US-2021074325-A1 · Mar 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G11B5/37?
- CPC G11B5/37 is the Cooperative Patent Classification code for “using galvano-magnetic devices, e.g. Hall-effect devices (G11B5/39 takes precedence){using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect}.”
- How many patents are filed under CPC G11B5/37 (using galvano-magnetic devices, e.g. Hall-effect devices (G11B5/39 takes precedence){using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect})?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC G11B5/37 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).