Magnetic tape apparatus, magnetic tape, and magnetic tape cartridge
US-2024013807-A1 · Jan 11, 2024 · US
characterised by addition of non-magnetic particles to the layer
characterised by addition of non-magnetic particles to the layer · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B5/708 |
| Official title | characterised by addition of non-magnetic particles to the layer |
| Display label | characterised by addition of non-magnetic particles to the layer |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 13 |
| 2018 | 16 |
| 2019 | 18 |
| 2020 | 25 |
| 2021 | 19 |
| 2022 | 21 |
| 2023 | 5 |
| 2024 | 13 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnetic recording medium and magnetic recording and reproducing apparatus
US-2020312362-A1 · Oct 1, 2020 · US
Magnetic powder, method for production thereof, and magnetic recording medium
US-2020303104-A1 · Sep 24, 2020 · US
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
US-2020251135-A1 · Aug 6, 2020 · US
Magnetic recording medium, method for manufacturing same, and laminate for heat transfer
US-2020185000-A1 · Jun 11, 2020 · US
Magnetic recording medium
US-2020118589-A1 · Apr 16, 2020 · US
Electronic device
US-2020066608-A1 · Feb 27, 2020 · US
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
US-2020035262-A1 · Jan 30, 2020 · US
Magnetic tape having characterized magnetic layer
US-10522179-B2 · Dec 31, 2019 · US
Magnetic tape including characterized magnetic layer and magnetic tape device
US-10510370-B2 · Dec 17, 2019 · US
Magnetic tape having characterized magnetic particles and magnetic tape device
US-10510369-B2 · Dec 17, 2019 · US
Magnetic tape including characterized magnetic layer and magnetic tape device
US-10510368-B2 · Dec 17, 2019 · US
Magnetic tape including characterized magnetic layer
US-10497388-B2 · Dec 3, 2019 · US
Magnetic tape device and magnetic reproducing method employing TMR head and magnetic tape having characterized magnetic layer
US-10482915-B2 · Nov 19, 2019 · US
Magnetic tape having characterized magnetic layer
US-10453488-B2 · Oct 22, 2019 · US
Protective layer for mitigating protruding defects in magnetic tape recording media
US-2019311736-A1 · Oct 10, 2019 · US
Protective layer for mitigating protruding defects in magnetic tape recording media
US-2019304494-A1 · Oct 3, 2019 · US
Protective layer for mitigating protruding defects in magnetic tape recording media
US-2019304495-A1 · Oct 3, 2019 · US
Magnetic tape having characterized back coating layer
US-10424330-B2 · Sep 24, 2019 · US
Protective layer for mitigating protruding defects in magnetic tape recording media
US-10395684-B2 · Aug 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G11B5/708?
- CPC G11B5/708 is the Cooperative Patent Classification code for “characterised by addition of non-magnetic particles to the layer.”
- How many patents are filed under CPC G11B5/708 (characterised by addition of non-magnetic particles to the layer)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC G11B5/708 growing?
- Publication counts under this code: 13 in 2024 vs 13 in 2025 (latest complete years).