Method for adjusting the magnetization in at least one region of a semiconductor device
US-2025006426-A1 · Jan 2, 2025 · US
using temporary decoupling, e.g. involving blocking, Néel or Curie temperature transitions by heat treatment in presence/absence of a magnetic field
using temporary decoupling, e.g. involving blocking, Néel or Curie temperature transitions by heat treatment in presence/absence of a magnetic field · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F41/304 |
| Official title | {using temporary decoupling, e.g. involving blocking, Néel or Curie temperature transitions by heat treatment in presence/absence of a magnetic field} |
| Display label | using temporary decoupling, e.g. involving blocking, Néel or Curie temperature transitions by heat treatment in presence/absence of a magnetic field |
| Total patents | 25 |
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 | 1 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A method for fabricating a magnetic spin valve device comprising ferromagnetic layers with non-collinear magnetizations
US-2024415023-A1 · Dec 12, 2024 · US
Magnetoresistive sensors and methods for generating closed flux magnetization patterns
US-11789097-B2 · Oct 17, 2023 · US
Magnetoresistive sensors and methods for generating closed flux magnetization patterns
US-2021255255-A1 · Aug 19, 2021 · US
Magnetoresistive sensors and methods for generating closed flux magnetization patterns
US-11009568-B2 · May 18, 2021 · US
Magnetic device
US-2020303632-A1 · Sep 24, 2020 · US
Nonvolatile memory cell, memory cell unit, and information writing method, and electronic apparatus
US-10706903-B2 · Jul 7, 2020 · US
Permanent magnet comprising a stack of N patterns
US-10643788-B2 · May 5, 2020 · US
PSTTM device with bottom electrode interface material
US-10340445-B2 · Jul 2, 2019 · US
Nonvolatile memory cell, memory cell unit, and information writing method, and electronic apparatus
US-2019189172-A1 · Jun 20, 2019 · US
In-situ annealing of a TMR sensor
US-10176836-B2 · Jan 8, 2019 · US
Magnetoresistive sensors and methods for generating closed flux magnetization patterns
US-2018356474-A1 · Dec 13, 2018 · US
Psttm device with bottom electrode interface material
US-2018248115-A1 · Aug 30, 2018 · US
Method and apparatus for determining Curie temperature distribution of a sample of magnetic material
US-10006884-B1 · Jun 26, 2018 · US
Permanent magnet comprising a stack of n patterns
US-2018025840-A1 · Jan 25, 2018 · US
Method for providing a multilayer AFM layer in a read sensor
US-9858951-B1 · Jan 2, 2018 · US
High rate magnetic annealing system and method of operating
US-9822424-B2 · Nov 21, 2017 · US
Laminated structures for power efficient on-chip magnetic inductors
US-2017294504-A1 · Oct 12, 2017 · US
Laminated structures for power efficient on-chip magnetic inductors
US-9761368-B2 · Sep 12, 2017 · US
Laminated structures for power efficient on-chip magnetic inductors
US-2017178788-A1 · Jun 22, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F41/304?
- CPC H01F41/304 is the Cooperative Patent Classification code for “using temporary decoupling, e.g. involving blocking, Néel or Curie temperature transitions by heat treatment in presence/absence of a magnetic field.”
- How many patents are filed under CPC H01F41/304 (using temporary decoupling, e.g. involving blocking, Néel or Curie temperature transitions by heat treatment in presence/absence of a magnetic field)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC H01F41/304 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).