Electromagnetic Interference Shielding and Thermal Management of Electronic Devices Using Thermomagnetic Composites
US-2025358990-A1 · Nov 20, 2025 · US
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amorphous, e.g. amorphous oxides
amorphous, e.g. amorphous oxides · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/38 |
| Official title | amorphous, e.g. amorphous oxides |
| Display label | amorphous, e.g. amorphous oxides |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing dust core and dust core
US-12046415-B2 · Jul 23, 2024 · US
Magnetic material, electronic component, and method for manufacturing magnetic material
US-11869692-B2 · Jan 9, 2024 · US
Hot-melt magnetic tape, cloth-like material for foam molding and method for producing the same, method for producing foam molded composite, and vehicle seat
US-2023365037-A1 · Nov 16, 2023 · US
Soft magnetic metal powder, dust core, and magnetic component
US-11798719-B2 · Oct 24, 2023 · US
Soft magnetic metal powder, dust core, and magnetic component
US-11763969-B2 · Sep 19, 2023 · US
Magnetic sheet and wireless power module comprising same
US-11694829-B2 · Jul 4, 2023 · US
High frequency magnetic films, method of manufacture, and uses thereof
US-11682509-B2 · Jun 20, 2023 · US
Inductor
US-11342110-B2 · May 24, 2022 · US
Method For Manufacturing Dust Core And Dust Core
US-2021313110-A1 · Oct 7, 2021 · US
Magnetic sheet and wireless power module comprising same
US-2021249166-A1 · Aug 12, 2021 · US
Soft magnetic alloy and magnetic component
US-10991495-B2 · Apr 27, 2021 · US
High frequency magnetic films, method of manufacture, and uses thereof
US-2020161034-A1 · May 21, 2020 · US
Soft magnetic alloy and magnetic device
US-10535455-B2 · Jan 14, 2020 · US
Soft magnetic metal powder, dust core, and magnetic component
US-2019279802-A1 · Sep 12, 2019 · US
Soft magnetic metal powder, dust core, and magnetic component
US-2019279801-A1 · Sep 12, 2019 · US
Soft magnetic alloy and magnetic component
US-2019214171-A1 · Jul 11, 2019 · US
Inductor
US-2019122810-A1 · Apr 25, 2019 · US
Magnetic material, electronic component, and method for manufacturing magnetic material
US-2018374619-A1 · Dec 27, 2018 · US
Soft magnetic alloy and magnetic device
US-2018218810-A1 · Aug 2, 2018 · US