Device with a magnetorheological braking device and method
US-2024392847-A1 · Nov 28, 2024 · US
Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/00 |
| Official title | Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties |
| Display label | Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 13 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive
US-10923149-B2 · Feb 16, 2021 · US
Isotope enrichment for improved magnetic materials
US-10722845-B1 · Jul 28, 2020 · US
Biomolecule magnetic sensor
US-10725126-B2 · Jul 28, 2020 · US
Isotope enrichment for improved magnetic materials
US-2020234858-A1 · Jul 23, 2020 · US
Printable Susceptor for Use in Induction Welding
US-2020214090-A1 · Jul 2, 2020 · US
Fault current limiter
US-10651646-B2 · May 12, 2020 · US
Printable susceptor for use in induction welding
US-10609771-B2 · Mar 31, 2020 · US
POWDER OF ß-IRON OXYHYDROXIDE-BASED COMPOUND, ß-IRON OXYHYDROXIDE-BASED COMPOUND SOL, MANUFACTURING METHOD OF POWDER OF e-IRON OXIDE-BASED COMPOUND, AND MANUFACTURING METHOD OF MAGNETIC RECORDING MEDIUM
US-2020071188-A1 · Mar 5, 2020 · US
Spherical ferrite powder, resin compound including spherical ferrite powder, and molded product made of resin compound
US-10501333-B2 · Dec 10, 2019 · US
Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive
US-2019228798-A1 · Jul 25, 2019 · US
Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive
US-2019228799-A1 · Jul 25, 2019 · US
Aluminum alloy substrate for magnetic recording medium and method for manufacturing the same, substrate for magnetic recording medium, magnetic recording medium, and hard disc drive
US-2019228797-A1 · Jul 25, 2019 · US
Methods of producing bonded magnet and compound for bonded magnets
US-2019224747-A1 · Jul 25, 2019 · US
Wireless power transmission device and foreign object detection coil thereof for detecting metallic foreign object
US-10361594-B2 · Jul 23, 2019 · US
Method for adjusting magnetic permeability of electrical steel
US-10355537-B2 · Jul 16, 2019 · US
Internally segmented magnets
US-10347406-B2 · Jul 9, 2019 · US
Magnetic shape memory alloys and specimens thereof
US-10290405-B2 · May 14, 2019 · US
Method and apparatus for non-contact axial particle rotation and decoupled particle propulsion
US-10290404-B2 · May 14, 2019 · US
Fluid control valve
US-10273868-B2 · Apr 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/00?
- CPC H01F1/00 is the Cooperative Patent Classification code for “Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties.”
- How many patents are filed under CPC H01F1/00 (Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/00 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).