Magnetic sensor
US-11209503-B2 · Dec 28, 2021 · US
of soft-magnetic materials
of soft-magnetic materials · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/12 |
| Official title | of soft-magnetic materials |
| Display label | of soft-magnetic materials |
| Total patents | 130 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 17 |
| 2020 | 12 |
| 2021 | 17 |
| 2022 | 17 |
| 2023 | 19 |
| 2024 | 17 |
| 2025 | 7 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Curved haptic actuator and wearable device comprising same
US-2021383660-A1 · Dec 9, 2021 · US
Magnetic core, magnetic component and electronic device
US-2021304932-A1 · Sep 30, 2021 · US
Method for three-dimensional printing of magnetic materials
US-2021280368-A1 · Sep 9, 2021 · US
Inductor
US-2021265096-A1 · Aug 26, 2021 · US
Magnetic sheet and wireless power module comprising same
US-2021249166-A1 · Aug 12, 2021 · US
Reactor
US-2021225577-A1 · Jul 22, 2021 · US
Curved haptic actuator and wearable device comprising same
US-2021201632-A1 · Jul 1, 2021 · US
Insulator-coated magnetic alloy powder particle, powder magnetic core, and coil part
US-2021129218-A1 · May 6, 2021 · US
Soft magnetic alloy and magnetic device
US-2021062308-A1 · Mar 4, 2021 · US
Powder mixture for powder magnetic core, and powder magnetic core
US-10923257-B2 · Feb 16, 2021 · US
Magnetic sensor device
US-2021041510-A1 · Feb 11, 2021 · US
Magnetic sensor device
US-10852368-B2 · Dec 1, 2020 · US
Soft magnetic alloy and magnetic component
US-2020357547-A1 · Nov 12, 2020 · US
Magnetic sheet, module comprising same, and portable device comprising same
US-10784030-B2 · Sep 22, 2020 · US
Composite magnetic material, magnetic core, and electronic component
US-2020273610-A1 · Aug 27, 2020 · US
Soft magnetic powder, powder magnetic core, magnetic element, and electronic device
US-2020243235-A1 · Jul 30, 2020 · US
Power converter
US-2020194161-A1 · Jun 18, 2020 · US
Method and device for calculating core loss
US-2020174056-A1 · Jun 4, 2020 · US
Receiving antenna and wireless power receiving apparatus comprising same
US-10636564-B2 · Apr 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/12?
- CPC H01F1/12 is the Cooperative Patent Classification code for “of soft-magnetic materials.”
- How many patents are filed under CPC H01F1/12 (of soft-magnetic materials)?
- Our database includes 130 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/12 growing?
- Publication counts under this code: 17 in 2024 vs 7 in 2025 (latest complete years).