Methods of producing bonded magnet and compound for bonded magnets
US-2025285790-A1 · Sep 11, 2025 · US
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by rolling
by rolling · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22F2009/047 |
| Official title | {by rolling} |
| Display label | by rolling |
| Total patents | 24 |
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 | 1 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for nanofunctionalization of powders, and nanofunctionalized materials produced therefrom
US-2025256333-A1 · Aug 14, 2025 · US
Methods of producing bonded magnet and compound for bonded magnets
US-12381023-B2 · Aug 5, 2025 · US
Methods for nanofunctionalization of powders, and nanofunctionalized materials produced therefrom
US-12290861-B2 · May 6, 2025 · US
System and method for producing material particles
US-2025041938-A1 · Feb 6, 2025 · US
Yttrium-added rare earth permanent magnet material and preparation method therefor
US-12129532-B2 · Oct 29, 2024 · US
Methods for nanofunctionalization of powders, and nanofunctionalized materials produced therefrom
US-2023398604-A1 · Dec 14, 2023 · US
Method of fabricating a graded metallic structure
US-2023271255-A1 · Aug 31, 2023 · US
Methods for nanofunctionalization of powders, and nanofunctionalized materials produced therefrom
US-11701709-B2 · Jul 18, 2023 · US
Methods of producing bonded magnet and compound for bonded magnets
US-2022362843-A1 · Nov 17, 2022 · US
Methods of producing bonded magnet and compound for bonded magnets
US-11440091-B2 · Sep 13, 2022 · US
Soft magnetic alloy powder and dust core using same
US-11195646-B2 · Dec 7, 2021 · US
Methods for nanofunctionalization of powders, and nanofunctionalized materials produced therefrom
US-2021220909-A1 · Jul 22, 2021 · US
Methods for nanofunctionalization of powders, and nanofunctionalized materials produced therefrom
US-11052460-B2 · Jul 6, 2021 · US
Yttrium-added rare earth permanent magnet material and preparation method therefor
US-2021156009-A1 · May 27, 2021 · US
Flaky magnetic metal particles, pressed powder material, rotating electric machine, motor, and generator
US-10937576-B2 · Mar 2, 2021 · US
Flaky magnetic metal particles, pressed powder material, rotating electric machine, motor, and generator
US-2020035391-A1 · Jan 30, 2020 · US
Methods of producing bonded magnet and compound for bonded magnets
US-2019224747-A1 · Jul 25, 2019 · US
Metal powder feedstocks for additive manufacturing, and system and methods for producing the same
US-2019193149-A1 · Jun 27, 2019 · US
Mechanical processing of reactive laminates
US-10207322-B2 · Feb 19, 2019 · US