Aerogel Composite
US-2026035254-A1 · Feb 5, 2026 · US
of aqueous solutions of silicates
of aqueous solutions of silicates · 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 | C01B33/143 |
| Official title | of aqueous solutions of silicates |
| Display label | of aqueous solutions of silicates |
| Total patents | 49 |
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 | 4 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 4 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing hydrophobic silica aerogel blanket, and silica aerogel blanket
US-2025368518-A1 · Dec 4, 2025 · US
Aerogel composite
US-12479734-B2 · Nov 25, 2025 · US
Aerogel Composite
US-2025340444-A1 · Nov 6, 2025 · US
Method for manufacture of mesoporous silica in the presence of thermally expandable microcells
US-2025236525-A1 · Jul 24, 2025 · US
Method for manufacture of mesoporous silica in the presence of thermally expandable microcells
US-12312244-B2 · May 27, 2025 · US
Precipitated Silica and Process for Its Manufacture
US-2025162887-A1 · May 22, 2025 · US
Aerogel Composite
US-2025042750-A1 · Feb 6, 2025 · US
Aerogel Composite
US-2025042751-A1 · Feb 6, 2025 · US
Aerogel composite
US-12162767-B1 · Dec 10, 2024 · US
Aerogel composite
US-12162766-B1 · Dec 10, 2024 · US
Method for producing silica particles, silica particles produced by such method, compositions and uses of such silica particles
US-2024351889-A1 · Oct 24, 2024 · US
Method of producing capsules and related capsules
US-12053754-B2 · Aug 6, 2024 · US
Method for synthesizing pre-hydrolyzed polysilicate
US-11945915-B2 · Apr 2, 2024 · US
Silica-based particle dispersion and production method therefor
US-11891307-B2 · Feb 6, 2024 · US
Irregularly-shaped silica-based fine particle dispersion, method for producing same, particle-linked silica fine particle dispersion, method for producing same, and abrasive grain dispersion for polishing
US-2024002712-A1 · Jan 4, 2024 · US
Mesoporous silica manufactured in the presence of water-soluble odso
US-2023286815-A1 · Sep 14, 2023 · US
Method for manufacture of mesoporous silica in the presence of water-soluble ODSO
US-11685663-B2 · Jun 27, 2023 · US
Method for manufacture of mesoporous silica in the presence of water-soluble odso
US-2022411274-A1 · Dec 29, 2022 · US
Method for manufacture of mesoporous silica in the presence of thermally expandable microcells
US-2022396489-A1 · Dec 15, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B33/143?
- CPC C01B33/143 is the Cooperative Patent Classification code for “of aqueous solutions of silicates.”
- How many patents are filed under CPC C01B33/143 (of aqueous solutions of silicates)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC C01B33/143 growing?
- Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).