Magnetic disk device and reference pattern writing method of the same
US-2024079028-A1 · Mar 7, 2024 · US
for track following on disks {(G11B5/5526, G11B5/5552, G11B5/5565, G11B5/5582 take precedence)}
for track following on disks {(G11B5/5526, G11B5/5552, G11B5/5565, G11B5/5582 take precedence)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B5/596 |
| Official title | for track following on disks {(G11B5/5526, G11B5/5552, G11B5/5565, G11B5/5582 take precedence)} |
| Display label | for track following on disks {(G11B5/5526, G11B5/5552, G11B5/5565, G11B5/5582 take precedence)} |
| Total patents | 260 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 24 |
| 2017 | 15 |
| 2018 | 32 |
| 2019 | 20 |
| 2020 | 31 |
| 2021 | 27 |
| 2022 | 25 |
| 2023 | 18 |
| 2024 | 25 |
| 2025 | 17 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Two-dimensional magnetic recording (TDMR) disk drive with multiple sensors and circuitry for selection of an active pair of associated amplifiers
US-9837106-B1 · Dec 5, 2017 · US
Co-Located Gimbal-Based DSA Disk Drive Suspension With Traces Routed Around Slider Pad
US-2017330589-A1 · Nov 16, 2017 · US
Hard disk drive, manufacturing method of the same, and servo data writing method
US-2017221512-A1 · Aug 3, 2017 · US
Bidirectional shingled magnetic recording in a heat-assisted magnetic recording device
US-9679597-B1 · Jun 13, 2017 · US
Two-motor co-located gimbal-based dual stage actuation disk drive suspensions with motor stiffeners
US-2017162218-A1 · Jun 8, 2017 · US
Co-located gimbal-based DSA disk drive suspension with traces routed around slider pad
US-9646638-B1 · May 9, 2017 · US
Thermal assisted magnetic recording head with plasmon generator
US-9640206-B1 · May 2, 2017 · US
Two-motor co-located gimbal-based dual stage actuation disk drive suspensions with motor stiffeners
US-9613644-B2 · Apr 4, 2017 · US
Hard disk drive and head positioning method
US-2017061997-A1 · Mar 2, 2017 · US
Current-limiting in an amplifier system
US-2017063313-A1 · Mar 2, 2017 · US
Magnetic disk device and control method
US-9583131-B1 · Feb 28, 2017 · US
Adaptive HAMR power data storage device
US-9530447-B2 · Dec 27, 2016 · US
Current-limiting in an amplifier system
US-9495982-B2 · Nov 15, 2016 · US
Write head designed for adjusting relative write phase between subtracks of a patterned media hypertrack
US-9472211-B2 · Oct 18, 2016 · US
Suspension assembly having a microactuator electrically connected to a gold coating on a stainless steel surface
US-9472218-B2 · Oct 18, 2016 · US
Adaptive Disturbance Rejection Using Dead Zone Filter
US-2016293208-A1 · Oct 6, 2016 · US
Disk drive adjusting estimated servo state to compensate for transient when crossing a servo zone boundary
US-9454989-B1 · Sep 27, 2016 · US
Magnetic disk device and control method
US-2016260450-A1 · Sep 8, 2016 · US
Adaptive HAMR Power Data Storage Device
US-2016254020-A1 · Sep 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G11B5/596?
- CPC G11B5/596 is the Cooperative Patent Classification code for “for track following on disks {(G11B5/5526, G11B5/5552, G11B5/5565, G11B5/5582 take precedence)}.”
- How many patents are filed under CPC G11B5/596 (for track following on disks {(G11B5/5526, G11B5/5552, G11B5/5565, G11B5/5582 take precedence)})?
- Our database includes 260 publications tagged with this CPC code.
- Is patent activity under CPC G11B5/596 growing?
- Publication counts under this code: 25 in 2024 vs 17 in 2025 (latest complete years).