Methods for in situ formation of dispersoids strengthened refractory alloy in 3d printing and additive manufacturing
US-2024269745-A1 · Aug 15, 2024 · US
Oxygen
Oxygen · 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 | B22F2201/03 |
| Official title | Oxygen |
| Display label | Oxygen |
| Total patents | 156 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 15 |
| 2017 | 21 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 18 |
| 2021 | 14 |
| 2022 | 6 |
| 2023 | 17 |
| 2024 | 20 |
| 2025 | 8 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of additive manufacturing
US-2024075528-A1 · Mar 7, 2024 · US
High-throughput liquid metal inkjet nozzle with porous layer for meniscus damping
US-2024058866-A1 · Feb 22, 2024 · US
Titanium powder, titanium material, and method for producing titanium powder containing solid-soluted oxygen
US-10307824-B2 · Jun 4, 2019 · US
Method for creating porous structures by particle expansion
US-10280485-B2 · May 7, 2019 · US
Powdered metal component
US-10211465-B2 · Feb 19, 2019 · US
Process of preparing a chemically pre-formed (cpf) iron negative electrode with oxidizing gases
US-2018375087-A1 · Dec 27, 2018 · US
Metal alloy core-shell nanoparticles and related methods
US-2018340263-A1 · Nov 29, 2018 · US
Compact, electromagnetic component, and method for producing compact
US-2018294085-A1 · Oct 11, 2018 · US
Powder magnetic core, and coil component
US-2018268994-A1 · Sep 20, 2018 · US
Process of preparing a chemically pre-formed (CPF) iron negative electrode with oxidizing gases
US-10069133-B2 · Sep 4, 2018 · US
Additive manufacturing method and materials
US-2018193916-A1 · Jul 12, 2018 · US
Method for manufacturing powder magnetic core, powder magnetic core, and coil component
US-10008324-B2 · Jun 26, 2018 · US
Power transmission including silica-coated metal particle
US-10005944-B2 · Jun 26, 2018 · US
Hydrothermal method for manufacturing silver nanowires
US-9999926-B2 · Jun 19, 2018 · US
Passivation And Alloying Element Retention In Gas Atomized Powders
US-2018133793-A1 · May 17, 2018 · US
Low oxygen silver nanowire manufacturing method
US-9969005-B2 · May 15, 2018 · US
Ti-included oxide dispersion strengthened copper alloy and method for manufacturing dispersed copper
US-9972410-B2 · May 15, 2018 · US
Dispersoid reinforced alloy powder and method of making
US-9833835-B2 · Dec 5, 2017 · US
Passivation and alloying element retention in gas atomized powders
US-9833837-B2 · Dec 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2201/03?
- CPC B22F2201/03 is the Cooperative Patent Classification code for “Oxygen.”
- How many patents are filed under CPC B22F2201/03 (Oxygen)?
- Our database includes 156 publications tagged with this CPC code.
- Is patent activity under CPC B22F2201/03 growing?
- Publication counts under this code: 20 in 2024 vs 8 in 2025 (latest complete years).