Rare earth permanent magnets and their preparation
US-11791093-B2 · Oct 17, 2023 · US
using a particular milling fluid
using a particular milling fluid · 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 | B22F2009/042 |
| Official title | {using a particular milling fluid} |
| Display label | using a particular milling fluid |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 15 |
| 2021 | 2 |
| 2022 | 8 |
| 2023 | 12 |
| 2024 | 4 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing nanoparticles and the nanoparticles produced therefrom
US-11781199-B2 · Oct 10, 2023 · US
Method for producing nanoparticles and the nanoparticles produced therefrom
US-2023227944-A1 · Jul 20, 2023 · US
Oxide-containing copper fine particles, method for producing same, and method for producing sintered compact using oxide-containing copper fine particles
US-2023173578-A1 · Jun 8, 2023 · US
Method for producing nanoparticles and the nanoparticles produced therefrom
US-11618077-B2 · Apr 4, 2023 · US
Method of manufacturing aluminum alloy clad section, and aluminum alloy clad section produced by same method
US-11583921-B2 · Feb 21, 2023 · US
Method of treating a mining insert
US-2023036990-A1 · Feb 2, 2023 · US
Lithiated material
US-11535524-B2 · Dec 27, 2022 · US
Thermoelectric material, method for producing (manufacturing) same and thermoelectric power generation module using same
US-11527693-B2 · Dec 13, 2022 · US
Iron nitride powder with anisotropic shape
US-11511344-B2 · Nov 29, 2022 · US
Method for preparing soft magnetic material by using liquid nitrogen through high-speed ball milling
US-11504767-B2 · Nov 22, 2022 · US
Rare earth permanent magnets and their preparation
US-11482377-B2 · Oct 25, 2022 · US
Method for producing nanoparticles and the nanoparticles produced therefrom
US-2022274170-A1 · Sep 1, 2022 · US
Method for producing nanoparticles and the nanoparticles produced therefrom
US-11370027-B2 · Jun 28, 2022 · US
Method of producing a powder product
US-11224916-B2 · Jan 18, 2022 · US
Method based on fluidizing for modifying and preparing low-cost titanium powders for 3D printing
US-11090718-B2 · Aug 17, 2021 · US
R-T-B based permanent magnet
US-10943717-B2 · Mar 9, 2021 · US
Method based on fluidizing for modifying and preparing low-cost titanium powders for 3d printing
US-2020406352-A1 · Dec 31, 2020 · US
Thermoelectric material, method for producing (manufacturing) same and thermoelectric power generation module using same
US-2020365791-A1 · Nov 19, 2020 · US
Method of manufacturing aluminum alloy clad section, and aluminum alloy clad section produced by same method
US-2020298308-A1 · Sep 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2009/042?
- CPC B22F2009/042 is the Cooperative Patent Classification code for “using a particular milling fluid.”
- How many patents are filed under CPC B22F2009/042 (using a particular milling fluid)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC B22F2009/042 growing?
- Publication counts under this code: 4 in 2024 vs 7 in 2025 (latest complete years).