Method for producing silanol compound and hydrogen
US-11505460-B2 · Nov 22, 2022 · US
Oxidation in general
Oxidation in general · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07B33/00 |
| Official title | Oxidation in general |
| Display label | Oxidation in general |
| Total patents | 82 |
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 | 7 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 13 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing oxidation reaction product of hydrocarbon or derivative thereof
US-2021403395-A1 · Dec 30, 2021 · US
Method for producing oxide using beta-manganese dioxide
US-2021317100-A1 · Oct 14, 2021 · US
Preparing method for 5-alkoxymethylfurfural
US-2021253545-A1 · Aug 19, 2021 · US
Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefrom
US-11028063-B2 · Jun 8, 2021 · US
Copper nanoparticle-titania composite nanoarchitectures
US-11027258-B2 · Jun 8, 2021 · US
Visible-light-induced direct oxidation method for saturated hydrocarbon bonds
US-11008272-B1 · May 18, 2021 · US
Visible-light-induced direct oxidation method for saturated hydrocarbon bonds
US-2021130276-A1 · May 6, 2021 · US
Synthesis of transition-metal adamantane salts and oxide nanocomposites, and systems and methods including the salts or the nanocomposites
US-10906028-B2 · Feb 2, 2021 · US
Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefrom
US-2020339527-A1 · Oct 29, 2020 · US
Method for producing purified dialkyl-furan-2,5-dicarboxylate
US-2020331879-A1 · Oct 22, 2020 · US
Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefrom
US-10745369-B2 · Aug 18, 2020 · US
Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof
US-10711021-B2 · Jul 14, 2020 · US
Method for producing purified dialkyl-furan-2,5-dicarboxylate
US-10696645-B2 · Jun 30, 2020 · US
Uses of vanadium to oxidize aldehydes and ozonides
US-10696605-B2 · Jun 30, 2020 · US
Carbonized material, device for removing ozone, and method for removing ozone
US-10695715-B2 · Jun 30, 2020 · US
Catalytic system, and process for removing heteroatomic compounds from hydrocarbon streams
US-2020179915-A1 · Jun 11, 2020 · US
Method for preparing two-dimensional sheet-shaped cu-mof material
US-2020129970-A1 · Apr 30, 2020 · US
Processes for producing 2,5-furandicarboxylic acid and derivatives thereof and polymers made therefrom
US-2020095218-A1 · Mar 26, 2020 · US
Method for the production of a material of plant origin that is rich in phenolic acids, comprising at least one metal, for carrying out organic synthesis reactions
US-2020047165-A1 · Feb 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07B33/00?
- CPC C07B33/00 is the Cooperative Patent Classification code for “Oxidation in general.”
- How many patents are filed under CPC C07B33/00 (Oxidation in general)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC C07B33/00 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).