Systems and methods for nanofunctionalization of powders
US-12239967-B2 · Mar 4, 2025 · US
Treatment under cryogenic or supercritical conditions
Treatment under cryogenic or supercritical conditions · 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 | B22F2202/03 |
| Official title | Treatment under cryogenic or supercritical conditions |
| Display label | Treatment under cryogenic or supercritical conditions |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Freeze-cast magnetic flake composites
US-12230437-B2 · Feb 18, 2025 · US
Feedstock and heterogeneous structure for tough rare earth permanent magnets and production therefor
US-12205762-B2 · Jan 21, 2025 · US
Injection molded alloy material and processing method
US-2025018468-A1 · Jan 16, 2025 · US
Friction member and method for manufacturing same
US-2024307958-A1 · Sep 19, 2024 · US
Systems and methods for nanofunctionalization of powders
US-2023415112-A1 · Dec 28, 2023 · US
Method for making carbon-coated copper nanoparticles
US-11801553-B1 · Oct 31, 2023 · US
Cryogenic milling techniques for fabrication of nanostructured electrodes
US-2023338964-A1 · Oct 26, 2023 · US
Systems and methods for nanofunctionalization of powders
US-11779894-B2 · Oct 10, 2023 · US
Method for producing transition metal oxide fine particles
US-2023091715-A1 · Mar 23, 2023 · US
Iron nitride powder with anisotropic shape
US-11511344-B2 · Nov 29, 2022 · US
Method for manufacture of transition metal oxide fine particles
US-11420258-B2 · Aug 23, 2022 · US
Method for production of performance enhanced metallic materials
US-11389859-B2 · Jul 19, 2022 · US
Porous materials via freeze-casting of metal salt solutions
US-11376657-B2 · Jul 5, 2022 · US
Method for manufacture of transition metal oxide fine particles
US-2021229179-A1 · Jul 29, 2021 · US
Separation of manganese bismuth powders
US-11043319-B2 · Jun 22, 2021 · US
Additive manufacturing method
US-10946633-B2 · Mar 16, 2021 · US
Shaping degradable material
US-10888926-B2 · Jan 12, 2021 · US
Method for the generative production of a 3-dimensional component
US-10821556-B2 · Nov 3, 2020 · US
Extreme creep resistant nano-crystalline metallic materials
US-10766071-B2 · Sep 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2202/03?
- CPC B22F2202/03 is the Cooperative Patent Classification code for “Treatment under cryogenic or supercritical conditions.”
- How many patents are filed under CPC B22F2202/03 (Treatment under cryogenic or supercritical conditions)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B22F2202/03 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).