Ferromagnetic-Polymer Composite Material and Structures Comprising Same
US-2025157707-A1 · May 15, 2025 · US
characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/0302 |
| Official title | {characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions} |
| Display label | characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ferromagnetic-polymer composite material and structures comprising same
US-12224091-B2 · Feb 11, 2025 · US
Composite member
US-2024228383-A9 · Jul 11, 2024 · US
Composite member
US-2024132409-A1 · Apr 25, 2024 · US
Interface materials for composite magnets
US-2024055164-A1 · Feb 15, 2024 · US
Ferromagnetic-polymer composite material and structures comprising same
US-2023027090-A1 · Jan 26, 2023 · US
Rare earth nitride structures and devices and method for removing a passivating capping
US-11217743-B2 · Jan 4, 2022 · US
Magnetizable abrasive particles and abrasive articles including them
US-11072732-B2 · Jul 27, 2021 · US
Solenoid valve and method for manufacturing the same
US-10883465-B2 · Jan 5, 2021 · US
Composite magnetic material, magnet comprising the material, motor using the magnet, and method of manufacturing the composite magnetic material
US-2020243231-A1 · Jul 30, 2020 · US
Rare earth nitride structures and devices and method for removing a passivating capping
US-2020028068-A1 · Jan 23, 2020 · US
Multi-layered structure and substrate
US-2019390061-A1 · Dec 26, 2019 · US
Highly tunable magnetic liquid crystals
US-2019377215-A1 · Dec 12, 2019 · US
Electronic device including input module
US-10401982-B2 · Sep 3, 2019 · US
Magnetizable abrasive particles and abrasive articles including them
US-2019249053-A1 · Aug 15, 2019 · US
Highly tunable magnetic liquid crystals
US-10359678-B2 · Jul 23, 2019 · US
Solenoid valve and method for manufacturing the same
US-2018363612-A1 · Dec 20, 2018 · US
Inductor including alpha″-Fe16Z2 or alpha″-Fe16(NxZ1-x)2, where Z includes at least one of C, B, or O
US-10002694-B2 · Jun 19, 2018 · US
Electronic device including input module
US-2018088690-A1 · Mar 29, 2018 · US
Method of fabricating a relay
US-9887056-B2 · Feb 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/0302?
- CPC H01F1/0302 is the Cooperative Patent Classification code for “characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions.”
- How many patents are filed under CPC H01F1/0302 (characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/0302 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).