Reactor for partial oxidation of carbonaceous feedstocks
US-2025340434-A1 · Nov 6, 2025 · US
Metal oxides
Metal oxides · 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 | B01J2219/024 |
| Official title | Metal oxides |
| Display label | Metal oxides |
| Total patents | 27 |
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 | 6 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Insulating lining, use of an alumina-based part, reactor for hydrocarbon reforming and process for hydrocarbon reforming
US-2025303384-A1 · Oct 2, 2025 · US
Method for preparing dispersed metal nanoparticles and metal nanoparticles prepared thereby
US-12269096-B2 · Apr 8, 2025 · US
Carbonization-resistant refractory castables for use in refractory linings
US-2025066254-A1 · Feb 27, 2025 · US
Burner arrangement for synthesis gas production
US-2024024835-A1 · Jan 25, 2024 · US
Calculation Method for thickness of inner oxide layer of martensitic heat-resistant steel in steam environment
US-2023341242-A1 · Oct 26, 2023 · US
Method for preparing dispersed metal nanoparticles and metal nanoparticles prepared thereby
US-2023106726-A1 · Apr 6, 2023 · US
Processes for converting aromatic hydrocarbons using passivated reactor
US-11535578-B2 · Dec 27, 2022 · US
Corrosion-protected reformer tube with internal heat exchange
US-11213795-B2 · Jan 4, 2022 · US
Heat-resistant alloy, and reaction tube
US-11136655-B2 · Oct 5, 2021 · US
Reaction chamber component, preparation method, and reaction chamber
US-2020406222-A1 · Dec 31, 2020 · US
Heat-resistant alloy, and reaction tube
US-2019345592-A1 · Nov 14, 2019 · US
Corrosion-protected reformer tube with internal heat exchange
US-2019308154-A1 · Oct 10, 2019 · US
Processes and apparatuses for toluene and benzene methylation in an aromatics complex
US-2019255507-A1 · Aug 22, 2019 · US
Apparatus exposable in byproduce carconaceous material formation environment and associated method
US-10301562-B2 · May 28, 2019 · US
Alumina forming refinery process tubes with mixing element
US-10207242-B2 · Feb 19, 2019 · US
Catalyst regenerating methods and apparatuses and methods of inhibiting corrosion in catalyst regenerating apparatuses
US-10011791-B2 · Jul 3, 2018 · US
Corrosion-resistant surfaces for reactors
US-9862902-B2 · Jan 9, 2018 · US
Riser reactor with flow disruptors
US-9662627-B2 · May 30, 2017 · US
Method and apparatus for cracking hydrocarbon
US-2016369174-A1 · Dec 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J2219/024?
- CPC B01J2219/024 is the Cooperative Patent Classification code for “Metal oxides.”
- How many patents are filed under CPC B01J2219/024 (Metal oxides)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B01J2219/024 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).