Methods of preparing metal sheets for a dcb / dab substrate bonding process
US-2025121587-A1 · Apr 17, 2025 · US
air
air · 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 | B22F2201/50 |
| Official title | air |
| Display label | air |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 11 |
| 2021 | 12 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal powder sintering paste and method of producing the same, and method of producing conductive material
US-12125607-B2 · Oct 22, 2024 · US
Preparation method of contact material with high thermal stability and low contact resistance based on MgAgSb-based thermoelectric material
US-12052920-B1 · Jul 30, 2024 · US
Preparation method of contact material with high thermal stability and low contact resistance based on mgagsb-based thermoelectric material
US-2024244973-A1 · Jul 18, 2024 · US
Additive manufacturing powder particle, method for treating the additive manufacturing powder particle, and method for additive manufacturing
US-12017404-B2 · Jun 25, 2024 · US
Magnetic powder, magnetic powder molded body, and method for manufacturing magnetic powder
US-11948712-B2 · Apr 2, 2024 · US
Trolley sealing device for flue gas circulation system of sintering machine
US-11780004-B2 · Oct 10, 2023 · US
Coil component
US-11752549-B2 · Sep 12, 2023 · US
Methods and systems for condensing a vapor on a powder bed
US-11717887-B2 · Aug 8, 2023 · US
Metal powder sintering paste and method of producing the same, and method of producing conductive material
US-2023215596-A1 · Jul 6, 2023 · US
Trolley sealing device for flue gas circulation system of sintering machine
US-2023140052-A1 · May 4, 2023 · US
Metal powder sintering paste and method of producing the same, and method of producing conductive material
US-11634596-B2 · Apr 25, 2023 · US
Iron nitride powder with anisotropic shape
US-11511344-B2 · Nov 29, 2022 · US
Method for producing hard metal powder, and hard metal powder
US-11504768-B2 · Nov 22, 2022 · US
General method for the synthesis of FeCoNiCu-based high-entropy alloy and their application for electrocatalytic water splitting
US-2022081788-A1 · Mar 17, 2022 · US
Methods and systems for 3D printing with powders
US-11198177-B2 · Dec 14, 2021 · US
Manufacturing device and method for additive manufacturing with movable gas outlet
US-2021362238-A1 · Nov 25, 2021 · US
Compact, electromagnetic component, and method for producing compact
US-11101058-B2 · Aug 24, 2021 · US
Ti—Fe-based sintered alloy material and method for producing same
US-11084093-B2 · Aug 10, 2021 · US
Additive manufacturing with gas delivery and dispenser
US-2021205890-A1 · Jul 8, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2201/50?
- CPC B22F2201/50 is the Cooperative Patent Classification code for “air.”
- How many patents are filed under CPC B22F2201/50 (air)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC B22F2201/50 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).