Magnetic recording medium
US-2017352372-A1 · Dec 7, 2017 · US
containing Fe or Ni (containing Co G11B5/656; containing inorganic, non-oxide compounds of Si, N, P, B, H or C G11B5/657; containing oxygen G11B5/658)
containing Fe or Ni (containing Co G11B5/656; containing inorganic, non-oxide compounds of Si, N, P, B, H or C G11B5/657; containing oxygen G11B5/658) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B5/653 |
| Official title | {containing Fe or Ni (containing Co G11B5/656; containing inorganic, non-oxide compounds of Si, N, P, B, H or C G11B5/657; containing oxygen G11B5/658)} |
| Display label | containing Fe or Ni (containing Co G11B5/656; containing inorganic, non-oxide compounds of Si, N, P, B, H or C G11B5/657; containing oxygen G11B5/658) |
| Total patents | 161 |
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 | 18 |
| 2016 | 16 |
| 2017 | 31 |
| 2018 | 22 |
| 2019 | 13 |
| 2020 | 20 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Protective layer for mitigating protruding defects in magnetic tape recording media
US-2017337944-A1 · Nov 23, 2017 · US
Iridium underlayer for heat assisted magnetic recording media
US-9822441-B2 · Nov 21, 2017 · US
Heat-assisted magnetic recording (HAMR) medium with thermal barrier layer in multilayered heat-sink structure
US-9824710-B1 · Nov 21, 2017 · US
Manufacturing method for magnetic recording medium and magnetic recording medium manufactured by said manufacturing method
US-2017301368-A1 · Oct 19, 2017 · US
Magnetic stack including crystallized segregant induced columnar magnetic recording layer
US-2017301366-A1 · Oct 19, 2017 · US
Magnetic recording medium
US-2017301367-A1 · Oct 19, 2017 · US
Hexagonal ferrite powder, magnetic recording medium, and method of hexagonal ferrite powder
US-2017287515-A1 · Oct 5, 2017 · US
Iron-based oxide magnetic particle powder and method for producing iron-based oxide magnetic particle powder
US-2017287516-A1 · Oct 5, 2017 · US
Write apparatus and magnetic memory
US-9741418-B2 · Aug 22, 2017 · US
Magnetic material loaded with magnetic alloy particles and method for producing said magnetic material
US-2017213624-A1 · Jul 27, 2017 · US
Magnetic recording medium
US-2017206918-A1 · Jul 20, 2017 · US
Three dimensional data storage media
US-9697857-B1 · Jul 4, 2017 · US
Perpendicular magnetic recording medium
US-2017178674-A1 · Jun 22, 2017 · US
NiFeX-based seed layer for magnetic recording media
US-9685184-B1 · Jun 20, 2017 · US
Magnetic layer
US-9685183-B2 · Jun 20, 2017 · US
Perpendicular magnetic recording medium
US-9672855-B2 · Jun 6, 2017 · US
Perpendicular magnetic recording media with lateral exchange control layer
US-9672856-B1 · Jun 6, 2017 · US
Perpendicular magnetic recording media with lateral exchange control layer
US-2017148477-A1 · May 25, 2017 · US
Underlayer for perpendicularly magnetized film, perpendicularly magnetized film structure, perpendicular mtj element, and perpendicular magnetic recording medium using the same
US-2017140784-A1 · May 18, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G11B5/653?
- CPC G11B5/653 is the Cooperative Patent Classification code for “containing Fe or Ni (containing Co G11B5/656; containing inorganic, non-oxide compounds of Si, N, P, B, H or C G11B5/657; containing oxygen G11B5/658).”
- How many patents are filed under CPC G11B5/653 (containing Fe or Ni (containing Co G11B5/656; containing inorganic, non-oxide compounds of Si, N, P, B, H or C G11B5/657; containing oxygen G11B5/658))?
- Our database includes 161 publications tagged with this CPC code.
- Is patent activity under CPC G11B5/653 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).