Direct measurement of magnetoresistive head resistance in a storage system
US-11978489-B1 · May 7, 2024 · US
with a plurality of independent magnetoresistive active read-out elements for respectively transducing from selected components
with a plurality of independent magnetoresistive active read-out elements for respectively transducing from selected components · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G11B5/397 |
| Official title | {with a plurality of independent magnetoresistive active read-out elements for respectively transducing from selected components} |
| Display label | with a plurality of independent magnetoresistive active read-out elements for respectively transducing from selected components |
| Total patents | 56 |
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 | 8 |
| 2016 | 12 |
| 2017 | 12 |
| 2018 | 13 |
| 2019 | 6 |
| 2020 | 3 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnetic read sensors having stabilized upper readers, and related methods
US-11514935-B1 · Nov 29, 2022 · US
Shorting tolerant tunnel valve head and circuit
US-10818315-B2 · Oct 27, 2020 · US
Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance
US-10796718-B2 · Oct 6, 2020 · US
Tunnel valve magnetic tape head for multichannel tape recording
US-10657992-B2 · May 19, 2020 · US
Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance
US-2019318761-A1 · Oct 17, 2019 · US
Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance
US-10395676-B2 · Aug 27, 2019 · US
Magnetic recording module having tunnel valve sensors with dissimilar tunnel barrier resistivities
US-10354679-B2 · Jul 16, 2019 · US
Shorting tolerant tunnel valve head and circuit
US-2019164572-A1 · May 30, 2019 · US
Magnetic recording module having differing tunnel valve sensors
US-10297275-B2 · May 21, 2019 · US
Shorting tolerant tunnel valve head and circuit
US-10229705-B2 · Mar 12, 2019 · US
Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance
US-2018366148-A1 · Dec 20, 2018 · US
Method for AFC shields for multiple sensor magnetic transducers and magnetic transducers having multiple sensors and AFC shields
US-10115419-B2 · Oct 30, 2018 · US
Shielding and electrical contact design for devices with two or more read elements
US-10102870-B2 · Oct 16, 2018 · US
Magnetoresistive sensor fabrication
US-10090008-B2 · Oct 2, 2018 · US
Tunnel valve magnetic tape head for multichannel tape recording
US-2018247666-A1 · Aug 30, 2018 · US
Shorting tolerant tunnel valve head and circuit
US-2018211684-A1 · Jul 26, 2018 · US
Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance
US-10014014-B1 · Jul 3, 2018 · US
Magnetic recording module having differing tunnel valve sensors
US-2018166098-A1 · Jun 14, 2018 · US
Magnetic recording module having tunnel valve sensors with dissimilar tunnel barrier resistivities
US-2018166096-A1 · Jun 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G11B5/397?
- CPC G11B5/397 is the Cooperative Patent Classification code for “with a plurality of independent magnetoresistive active read-out elements for respectively transducing from selected components.”
- How many patents are filed under CPC G11B5/397 (with a plurality of independent magnetoresistive active read-out elements for respectively transducing from selected components)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC G11B5/397 growing?
- Publication counts under this code: 1 in 2022 vs 1 in 2024 (latest complete years).