Method of manufacturing monolithic optical systems
US-2025199289-A1 · Jun 19, 2025 · US
by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate
by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate · 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 | C01B33/163 |
| Official title | {by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate} |
| Display label | by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of manufacturing monolithic optical systems
US-12265214-B2 · Apr 1, 2025 · US
Hydrophobic silica wet gel and aerogel
US-2024351313-A1 · Oct 24, 2024 · US
Method for producing core-shell porous silica particles, and core-shell porous silica particles
US-2024123427-A1 · Apr 18, 2024 · US
Method for preparing a monolithic nanoporous silicate sol-gel material
US-11897776-B2 · Feb 13, 2024 · US
Monolithic optical systems
US-2023204936-A1 · Jun 29, 2023 · US
Aerogel and method for producing same
US-11673810-B2 · Jun 13, 2023 · US
Method for preparing a monolithic nanoporous silicate sol-gel material
US-2022242739-A1 · Aug 4, 2022 · US
Method for producing core-shell hybrid materials
US-11318442-B2 · May 3, 2022 · US
Surfactant-templated synthesis of nanostructured xerogel adsorbent platforms
US-2022001352-A1 · Jan 6, 2022 · US
Mixed transition metal oxides silica xerogels as antifouling/fouling release surfaces
US-11161987-B2 · Nov 2, 2021 · US
Surfactant-templated synthesis of nanostructured xerogel adsorbent platforms
US-11052374-B2 · Jul 6, 2021 · US
System and method for producing an aerogel composite material, and aerogel composite material
US-10995007-B2 · May 4, 2021 · US
Economically viable process for producing organically modified lyo- or aerogels
US-10766779-B2 · Sep 8, 2020 · US
System and method for producing an aerogel composite material, and aerogel composite material
US-2020247678-A1 · Aug 6, 2020 · US
Aerogel and method for producing same
US-2020231452-A1 · Jul 23, 2020 · US
Surfactant-templated synthesis of nanostructured xerogel adsorbent platforms
US-2020197900-A1 · Jun 25, 2020 · US
Heat insulating structure using aerogel
US-10520126-B2 · Dec 31, 2019 · US
Method for producing core-shell hybrid materials
US-2019351392-A1 · Nov 21, 2019 · US
Porous SiO2-xerogel with a characteristic pore size, stable drying precursors thereof and use of same
US-10196274-B2 · Feb 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B33/163?
- CPC C01B33/163 is the Cooperative Patent Classification code for “by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate.”
- How many patents are filed under CPC C01B33/163 (by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C01B33/163 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).