Data storage device computing notch filters for multiple temperatures
US-10629234-B1 · Apr 21, 2020 · US
Gain control; Filters
Gain control; Filters · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B5/59622 |
| Official title | {Gain control; Filters} |
| Display label | Gain control; Filters |
| Total patents | 95 |
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 | 15 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnetic disk device and write processing method
US-10540999-B1 · Jan 21, 2020 · US
Two dimensional magnetic recording (TDMR) off-track performance improvement
US-10529376-B1 · Jan 7, 2020 · US
Magnetic disk device and actuator control method
US-2019371359-A1 · Dec 5, 2019 · US
Magnetic disk device and actuator control method
US-10453486-B2 · Oct 22, 2019 · US
Magnetic disk device and actuator control method
US-2019272850-A1 · Sep 5, 2019 · US
Adaptive disturbance rejection using dead zone filter
US-10381031-B2 · Aug 13, 2019 · US
Independent head, dual reader control logic
US-10255943-B1 · Apr 9, 2019 · US
Magnetic disc device and position control method
US-2019066727-A1 · Feb 28, 2019 · US
Magnetic disc device and position control method
US-10217485-B1 · Feb 26, 2019 · US
Techniques for reducing dynamic coupling of system modes in a dual actuator hard disk drive
US-10186286-B2 · Jan 22, 2019 · US
System and method for compensating for radial incoherence associated with reading servo sectors
US-10170142-B1 · Jan 1, 2019 · US
Techniques For Reducing Dynamic Coupling Of System Modes In A Dual Actuator Hard Disk Drive
US-2018358038-A1 · Dec 13, 2018 · US
Storage device, controller circuit, and writing and reading method
US-10074398-B2 · Sep 11, 2018 · US
Hysteresis compensation in a disc drive
US-10068598-B2 · Sep 4, 2018 · US
Storage device, controller circuit, and writing and reading method
US-2018197573-A1 · Jul 12, 2018 · US
Hysteresis compensation in a disc drive
US-2018197569-A1 · Jul 12, 2018 · US
Adaptive attenuation for disturbance compensation
US-10002630-B1 · Jun 19, 2018 · US
Data storage device employing upsampling to compensate for high frequency repeatable runout
US-9997185-B1 · Jun 12, 2018 · US
Current-limiting in an amplifier system
US-9973152-B2 · May 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G11B5/59622?
- CPC G11B5/59622 is the Cooperative Patent Classification code for “Gain control; Filters.”
- How many patents are filed under CPC G11B5/59622 (Gain control; Filters)?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC G11B5/59622 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).