Joint manufacturing method
US-10821543-B2 · Nov 3, 2020 · US
Reducing atmosphere
Reducing atmosphere · 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 | B22F2201/01 |
| Official title | Reducing atmosphere |
| Display label | Reducing atmosphere |
| Total patents | 122 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 15 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 13 |
| 2020 | 18 |
| 2021 | 14 |
| 2022 | 14 |
| 2023 | 9 |
| 2024 | 10 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing high-melting-point metal powder through multi-stage deep reduction
US-2020276648-A1 · Sep 3, 2020 · US
Boron-nitride nanoplatelet(s)/metal nanocomposite powder and preparing method thereof
US-2020269314-A1 · Aug 27, 2020 · US
Method for preparing powders for a cold spray process, and powders therefor
US-2020238375-A1 · Jul 30, 2020 · US
Fine copper particles, method for producing fine copper particles and method for producing sintered body
US-2020070244-A1 · Mar 5, 2020 · US
Process for producing noble-metal powder
US-10569334-B2 · Feb 25, 2020 · US
Pre-alloyed iron-based powder, an iron-based powder mixture containing the pre-alloyed iron-based powder and a method for making pressed and sintered components from the iron-based powder mixture
US-10465268-B2 · Nov 5, 2019 · US
Surface modified particulate and sintered or injection molded products
US-10456836-B2 · Oct 29, 2019 · US
Method for producing metal powder
US-2019314893-A1 · Oct 17, 2019 · US
Coating Layers of Ferromagnetic Particles Surfaces for Obtaining Soft Magnetic Composites (SMCS)
US-2019228892-A1 · Jul 25, 2019 · US
Sputtering target
US-2019221408-A1 · Jul 18, 2019 · US
Sputtering target and method for producing same
US-10351946-B2 · Jul 16, 2019 · US
Surface modified particulate and sintered or injection molded products
US-10328491-B2 · Jun 25, 2019 · US
Microwave-assisted carbon template method for preparing supported nano metal materials
US-2019176231-A1 · Jun 13, 2019 · US
Rare earth permanent magnet and method for producing rare earth permanent magnet
US-10269475-B2 · Apr 23, 2019 · US
Additive manufacture of electrically conductive materials
US-10265771-B2 · Apr 23, 2019 · US
Titanium Sintered Body, Ornament, And Timepiece
US-2019061003-A1 · Feb 28, 2019 · US
Manufacturing method of copper bonded part
US-2019054538-A1 · Feb 21, 2019 · US
Joint Manufacturing Method
US-2019047081-A1 · Feb 14, 2019 · US
Process for producing noble-metal powder
US-2018264555-A1 · Sep 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2201/01?
- CPC B22F2201/01 is the Cooperative Patent Classification code for “Reducing atmosphere.”
- How many patents are filed under CPC B22F2201/01 (Reducing atmosphere)?
- Our database includes 122 publications tagged with this CPC code.
- Is patent activity under CPC B22F2201/01 growing?
- Publication counts under this code: 10 in 2024 vs 1 in 2025 (latest complete years).