Additive Manufacturing With In-Situ Magnetic Field Source
US-2024367233-A1 · Nov 7, 2024 · US
Use of magnetic field
Use of magnetic field · 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 | B22F2202/05 |
| Official title | Use of magnetic field |
| Display label | Use of magnetic field |
| Total patents | 282 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 8 |
| 2017 | 25 |
| 2018 | 26 |
| 2019 | 33 |
| 2020 | 36 |
| 2021 | 27 |
| 2022 | 29 |
| 2023 | 23 |
| 2024 | 39 |
| 2025 | 26 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus and methods for particle separation by ferrofluid constriction
US-2018369832-A1 · Dec 27, 2018 · US
Production method of rare earth magnet
US-2018308633-A1 · Oct 25, 2018 · US
Flaky magnetic metal particles, pressed powder material, rotating electric machine, motor, and generator
US-10071421-B2 · Sep 11, 2018 · US
Manufacturing method of rare-earth magnet
US-10062504-B2 · Aug 28, 2018 · US
Method for producing r-t-b system sintered magnet
US-2018240590-A1 · Aug 23, 2018 · US
Jetting device
US-10052689-B2 · Aug 21, 2018 · US
Sintered body for forming a rare-earth magnet and rare-earth sintered magnet
US-2018221951-A1 · Aug 9, 2018 · US
Use of fibers during hthp sintering and their subsequent attachment to substrate
US-2018214952-A1 · Aug 2, 2018 · US
Method of making Nd—Fe—B magnetic materials with reduced heavy rare earth metals
US-10022796-B2 · Jul 17, 2018 · US
R-T-B-based alloy powder and method for producing same, and R-T-B-based sintered magnet and method for producing same
US-10020100-B2 · Jul 10, 2018 · US
Permanent magnet, rotary electric machine, amd vehicle
US-2018190415-A1 · Jul 5, 2018 · US
Rare-earth permanent magnet, method for manufacturing rare-earth permanent magnet and system for manufacturing rare-earth permanent magnet
US-10014107-B2 · Jul 3, 2018 · US
R-t-b-based sintered magnet and method for producing same
US-2018182518-A1 · Jun 28, 2018 · US
Continuous moldless fabrication of amorphous alloy pieces
US-9987685-B2 · Jun 5, 2018 · US
Method and apparatus for forming a heat-treated material
US-9930729-B2 · Mar 27, 2018 · US
Rare earth magnet and method for manufacturing same
US-9903009-B2 · Feb 27, 2018 · US
Rare-earth magnet production method
US-9905362-B2 · Feb 27, 2018 · US
Core-shell particles, compositions incorporating the core-shell particles and methods of making the same
US-9856359-B2 · Jan 2, 2018 · US
Manufacturing method for rare-earth magnet
US-9859055-B2 · Jan 2, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2202/05?
- CPC B22F2202/05 is the Cooperative Patent Classification code for “Use of magnetic field.”
- How many patents are filed under CPC B22F2202/05 (Use of magnetic field)?
- Our database includes 282 publications tagged with this CPC code.
- Is patent activity under CPC B22F2202/05 growing?
- Publication counts under this code: 39 in 2024 vs 26 in 2025 (latest complete years).