Aerogel composition for thermal insulation
US-2025313485-A1 · Oct 9, 2025 · US
by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane · 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 | C01B33/183 |
| Official title | {by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane} |
| Display label | by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spray evaporation of a liquid raw material for preparation of silicon dioxide and metal oxides
US-12410061-B2 · Sep 9, 2025 · US
Negative electrode active material, manufacturing method of negative electrode active material, negative electrode composition, negative electrode for lithium secondary battery including same, and lithium secondary battery including negative electrode
US-2025253324-A1 · Aug 7, 2025 · US
Silica particles, production method therefor, silica sol, polishing composition, polishing method, method for producing semiconductor wafer, and method for producing semiconductor device
US-2025197229-A1 · Jun 19, 2025 · US
Silica granules for thermal treatment
US-12330951-B2 · Jun 17, 2025 · US
System for manufacturing fumed silica particles
US-12297116-B2 · May 13, 2025 · US
Furnace and manufacturing apparatus for glass particle deposit including the same
US-2025050302-A1 · Feb 13, 2025 · US
Process for producing at least one pyrogenic compound and burner suitable for use in said process
US-2024359995-A1 · Oct 31, 2024 · US
Method for fabrication of glass preform
US-11912604-B2 · Feb 27, 2024 · US
Composition for depositing silicon-containing thin film containing bis(aminosilyl)alkylamine compound and method for manufacturing silicon-containing thin using the same
US-11749522-B2 · Sep 5, 2023 · US
Perhydropolysilazane compositions and methods for forming oxide films using same
US-11739220-B2 · Aug 29, 2023 · US
Fumed silica with modified surface activity
US-2023062574-A1 · Mar 2, 2023 · US
Method for synthesizing silica nanoparticles
US-11512003-B2 · Nov 29, 2022 · US
Method for producing highly dispersed silicon dioxide
US-11498841-B2 · Nov 15, 2022 · US
Method of forming nanoparticles having superhydrophobicity
US-11498842-B2 · Nov 15, 2022 · US
Process for producing fumed silica
US-11434139-B2 · Sep 6, 2022 · US
Composition for depositing silicon-containing thin film containing bis(aminosilyl)alkylamine compound and method for manufacturing silicon-containing thin film using the same
US-11393676-B2 · Jul 19, 2022 · US
Composition for depositing silicon-containing thin film containing bis(aminosilyl)alkylamine compound and method for manufacturing silicon containing thin film using the same
US-2022139704-A1 · May 5, 2022 · US
Method for producing nanoparticles from a liquid mixture
US-11299394-B2 · Apr 12, 2022 · US
Method for producing silicic acid with variable thickening
US-11242259-B2 · Feb 8, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B33/183?
- CPC C01B33/183 is the Cooperative Patent Classification code for “by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane.”
- How many patents are filed under CPC C01B33/183 (by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC C01B33/183 growing?
- Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).