Method for producing nanomagnetite
US-10843935-B2 · Nov 24, 2020 · US
metals or alloys
metals or alloys · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/14 |
| Official title | metals or alloys |
| Display label | metals or alloys |
| Total patents | 155 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 13 |
| 2019 | 15 |
| 2020 | 16 |
| 2021 | 17 |
| 2022 | 24 |
| 2023 | 21 |
| 2024 | 15 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Soft magnetic alloy and magnetic component
US-2020357547-A1 · Nov 12, 2020 · US
Coil component
US-10811179-B2 · Oct 20, 2020 · US
Method of producing motor core
US-2020303998-A1 · Sep 24, 2020 · US
Magnetic sheet, module comprising same, and portable device comprising same
US-10784030-B2 · Sep 22, 2020 · US
Soft magnetic alloy and magnetic component
US-2020291507-A1 · Sep 17, 2020 · US
Magnetic powder and production method thereof, magnetic core and production method thereof, coil component and motor
US-10758982-B2 · Sep 1, 2020 · US
Coil component
US-10748694-B2 · Aug 18, 2020 · US
Bulk nanocomposite magnets and methods of making bulk nanocomposite magnets
US-10726979-B2 · Jul 28, 2020 · US
Grain-oriented electrical steel sheet
US-10662491-B2 · May 26, 2020 · US
System and Method for Airfoil Vibration Control
US-2020072062-A1 · Mar 5, 2020 · US
Magnetic composition and inductor including the same
US-2020066437-A1 · Feb 27, 2020 · US
Soft magnetic alloy and magnetic device
US-10535455-B2 · Jan 14, 2020 · US
Magnetic composition and inductor including the same
US-10497505-B2 · Dec 3, 2019 · US
Method of manufacturing a magnetically graded material
US-10483037-B2 · Nov 19, 2019 · US
Coil component
US-2019311829-A1 · Oct 10, 2019 · US
Method for producing nanomagnetite
US-2019300381-A1 · Oct 3, 2019 · US
Enabling magnetic films in inductors integrated into semiconductor packages
US-2019295967-A1 · Sep 26, 2019 · US
Wireless Power Reception Apparatus and Wireless Power Transmission System Including the Same
US-2019237235-A1 · Aug 1, 2019 · US
Wire-wound coil component
US-2019237236-A1 · Aug 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/14?
- CPC H01F1/14 is the Cooperative Patent Classification code for “metals or alloys.”
- How many patents are filed under CPC H01F1/14 (metals or alloys)?
- Our database includes 155 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/14 growing?
- Publication counts under this code: 15 in 2024 vs 11 in 2025 (latest complete years).