Anisotropic bonded magnet and preparation method thereof
US-11802326-B2 · Oct 31, 2023 · US
and IVa elements, e.g. Gd2Fe14C
and IVa elements, e.g. Gd2Fe14C · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01F1/058 |
| Official title | and IVa elements, e.g. Gd2Fe14C |
| Display label | and IVa elements, e.g. Gd2Fe14C |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 8 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Magnetic material and rotating electric machine
US-2023290548-A1 · Sep 14, 2023 · US
Magnetocaloric alloys useful for magnetic refrigeration applications
US-11728074-B2 · Aug 15, 2023 · US
Composite magnetic material and inductor using the same
US-2023207168-A1 · Jun 29, 2023 · US
Rare-earth sintered magnet
US-2023005646-A1 · Jan 5, 2023 · US
R-fe-b sintered magnet
US-2022406495-A1 · Dec 22, 2022 · US
Anisotropic rare earth sintered magnet and method for producing the same
US-2022367092-A1 · Nov 17, 2022 · US
Oxide superconductor and method for manufacturing the same
US-11328846-B2 · May 10, 2022 · US
Rare-earth permanent magnet
US-11302465-B2 · Apr 12, 2022 · US
Permanent magnet and permanent magnet powder
US-11205532-B2 · Dec 21, 2021 · US
Anisotropic bonded magnet and preparation method thereof
US-2021375512-A1 · Dec 2, 2021 · US
Anisotropic bonded magnet and preparation method thereof
US-2021375514-A1 · Dec 2, 2021 · US
Composite magnet with magnetically hard and soft phases
US-11189405-B2 · Nov 30, 2021 · US
Rare earth magnet and manufacturing method therefor
US-2021327620-A1 · Oct 21, 2021 · US
Alloy for R-T-B-based rare earth sintered magnet, process of producing alloy for R-T-B-based rare earth sintered magnet, alloy material for R-T-B-based rare earth sintered magnet, R-T-B-based rare earth sintered magnet, process of producing R-T-B-based rare earth sintered magnet, and motor
US-11024448-B2 · Jun 1, 2021 · US
Fine grain structures for tough rare earth permanent magnets
US-2021134497-A1 · May 6, 2021 · US
R-T-B based permanent magnet
US-10943717-B2 · Mar 9, 2021 · US
Magnetocaloric alloys useful for magnetic refrigeration applications
US-2021065941-A1 · Mar 4, 2021 · US
Rare earth permanent magnet
US-10886044-B2 · Jan 5, 2021 · US
Oxide superconductor and method for manufacturing the same
US-2020328016-A1 · Oct 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01F1/058?
- CPC H01F1/058 is the Cooperative Patent Classification code for “and IVa elements, e.g. Gd2Fe14C.”
- How many patents are filed under CPC H01F1/058 (and IVa elements, e.g. Gd2Fe14C)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC H01F1/058 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).