Suspension assembly with etched region and disk drive with the same
US-11430473-B2 · Aug 30, 2022 · US
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 {and G11B13/00} take precedence)
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 {and G11B13/00} 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 | G11B5/00 |
| Official title | Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 {and G11B13/00} take precedence) |
| Display label | Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 {and G11B13/00} take precedence) |
| Total patents | 77 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 16 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 12 |
| 2023 | 3 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnetic disk device and contact detecting method of the magnetic disk device
US-2022246175-A1 · Aug 4, 2022 · US
Suspension assembly and disk drive
US-2022157337-A1 · May 19, 2022 · US
Magnetic recording medium, method of manufacturing the same, and magnetic recording/reproducing apparatus
US-2022051693-A1 · Feb 17, 2022 · US
Magnetic disk device
US-2022036923-A1 · Feb 3, 2022 · US
Heat-assisted magnetic recording device incorporating laser heater for improved laser stability
US-2021383831-A1 · Dec 9, 2021 · US
Cancelling adjacent track interference
US-11170815-B1 · Nov 9, 2021 · US
Heat-assisted magnetic recording device incorporating laser heater for improved laser stability
US-11100951-B2 · Aug 24, 2021 · US
Wiring circuit board
US-2021212208-A1 · Jul 8, 2021 · US
Read/write device for a hard-disk memory system, and corresponding manufacturing process
US-2021166726-A1 · Jun 3, 2021 · US
Magnetic recording medium and magnetic storage apparatus
US-10978103-B2 · Apr 13, 2021 · US
Disk device having conventional magnetic recording region and shingled magnetic recording region of different linear density
US-10957343-B1 · Mar 23, 2021 · US
Disk device having conventional magnetic recording region and shingled magnetic recording region of different linear density
US-2021065736-A1 · Mar 4, 2021 · US
Heat-assisted magnetic recording device incorporating laser heater for improved laser stability
US-2020365181-A1 · Nov 19, 2020 · US
Physical unclonable functions having magnetic particles
US-2020327286-A1 · Oct 15, 2020 · US
Storage control apparatus, method and non-transitory computer-readable storage medium
US-10795790-B2 · Oct 6, 2020 · US
Heat-assisted magnetic recording device incorporating laser heater for improved laser stability
US-10783918-B2 · Sep 22, 2020 · US
Determining instability zones of a laser of a heat-assisted magnetic recording head
US-10643651-B1 · May 5, 2020 · US
Determining instability zones of a laser of a heat-assisted magnetic recording head
US-2020126590-A1 · Apr 23, 2020 · US
Heat-assisted magnetic recording device incorporating laser heater for improved laser stability
US-2020118591-A1 · Apr 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G11B5/00?
- CPC G11B5/00 is the Cooperative Patent Classification code for “Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 {and G11B13/00} take precedence).”
- How many patents are filed under CPC G11B5/00 (Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (G11B11/00 {and G11B13/00} take precedence))?
- Our database includes 77 publications tagged with this CPC code.
- Is patent activity under CPC G11B5/00 growing?
- Publication counts under this code: 3 in 2023 vs 7 in 2025 (latest complete years).