Magnetic Nanoparticles, Bulk Nanocomposite Magnets, and Production Thereof
US-2017338015-A1 · Nov 23, 2017 · US
Operations & Transport
Operations & Transport · 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 | B22F1/08 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 363 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 21 |
| 2017 | 36 |
| 2018 | 35 |
| 2019 | 41 |
| 2020 | 35 |
| 2021 | 38 |
| 2022 | 29 |
| 2023 | 46 |
| 2024 | 38 |
| 2025 | 27 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Soft magnetic mixed powder
US-9818519-B2 · Nov 14, 2017 · US
Magnetic powder and production method thereof, magnetic core and production method thereof, coil component and motor
US-2017321308-A1 · Nov 9, 2017 · US
Magnetic core and coil component using same
US-9805855-B2 · Oct 31, 2017 · US
Metal powder core comprising copper powder, coil component, and fabrication method for metal powder core
US-2017271063-A1 · Sep 21, 2017 · US
Alloy microparticles and method for producing same, alloy microparticle cluster, catalyst, and method for producing same
US-2017259247-A1 · Sep 14, 2017 · US
Z-axis position detection in additive manufacturing
US-2017252816-A1 · Sep 7, 2017 · US
Nozzle cleaning for semi-solid deposition nozzles
US-2017252817-A1 · Sep 7, 2017 · US
Build surfaces for semi-solid metallic additive fabrication
US-2017252819-A1 · Sep 7, 2017 · US
Energy directors for additive fabrication using semi-solid metallic extrusion
US-2017252813-A1 · Sep 7, 2017 · US
Spread forming deposition
US-2017252812-A1 · Sep 7, 2017 · US
Plasma depassivation
US-2017252814-A1 · Sep 7, 2017 · US
Magnetic Nanoparticles
US-2017216463-A1 · Aug 3, 2017 · US
Mixed magnetic powders and the electronic device using the same
US-9719159-B2 · Aug 1, 2017 · US
Flaky magnetic metal particles, pressed powder material, rotating electric machine, motor, and generator
US-2017209924-A1 · Jul 27, 2017 · US
Method of producing a powder product
US-2017197250-A1 · Jul 13, 2017 · US
Metal powder core comprising copper powder, coil component, and fabrication method for metal powder core
US-9704627-B2 · Jul 11, 2017 · US
Magnetic nanoparticles, bulk nanocomposite magnets, and production thereof
US-9704625-B2 · Jul 11, 2017 · US
Soft magnetic powder, powder magnetic core, magnetic element, and electronic device
US-2017178776-A1 · Jun 22, 2017 · US
Metal fiber manufacturing system
US-2017165744-A1 · Jun 15, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F1/08?
- CPC B22F1/08 is the Cooperative Patent Classification code for “Operations & Transport.”
- How many patents are filed under CPC B22F1/08 (Operations & Transport)?
- Our database includes 363 publications tagged with this CPC code.
- Is patent activity under CPC B22F1/08 growing?
- Publication counts under this code: 38 in 2024 vs 27 in 2025 (latest complete years).