Method for producing hydrophobic silica aerogel blanket, and silica aerogel blanket
US-2026091981-A1 · Apr 2, 2026 · US
an aqueous dispersion being obtained
an aqueous dispersion being obtained · 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 | C01B33/1417 |
| Official title | {an aqueous dispersion being obtained} |
| Display label | an aqueous dispersion being obtained |
| Total patents | 45 |
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 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 7 |
| 2024 | 9 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silica with reduced tribo-charge for toner applications
US-12528704-B2 · Jan 20, 2026 · US
Method for producing hydrophobic silica aerogel blanket, and silica aerogel blanket
US-2025368518-A1 · Dec 4, 2025 · US
Aqueous hydrophobic silica dispersions
US-12202732-B2 · Jan 21, 2025 · US
Porous silica particles and method for producing same
US-12134563-B2 · Nov 5, 2024 · US
Supercritical drying method for silica wet gel blanket
US-2024359994-A1 · Oct 31, 2024 · US
Exfoliated layer dispersion of layered compound, and transparent substrate using same
US-12091555-B2 · Sep 17, 2024 · US
Supercritical drying method for silica wet gel blanket
US-12060279-B2 · Aug 13, 2024 · US
Silica sol
US-2024262698-A1 · Aug 8, 2024 · US
Aqueous Hydrophobic Silica Dispersions
US-2024262699-A1 · Aug 8, 2024 · US
Aqueous hydrophobic silica dispersions
US-11987501-B2 · May 21, 2024 · US
Silica-containing insulating composition
US-11961636-B2 · Apr 16, 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
Method for producing polishing composition
US-2022372330-A1 · Nov 24, 2022 · US
Aqueous silica dispersion
US-11447681-B2 · Sep 20, 2022 · US
Silica with reduced tribo-charge for toner applications
US-2022267160-A1 · Aug 25, 2022 · US
Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester
US-11352546-B2 · Jun 7, 2022 · US
Aqueous silica dispersion
US-2022127511-A1 · Apr 28, 2022 · US
Exfoliated layer dispersion of layered compound, and transparent substrate using same
US-2022089880-A1 · Mar 24, 2022 · US
Aqueous silica dispersion with long shelf life for fire-resistant glass
US-2022009785-A1 · Jan 13, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B33/1417?
- CPC C01B33/1417 is the Cooperative Patent Classification code for “an aqueous dispersion being obtained.”
- How many patents are filed under CPC C01B33/1417 (an aqueous dispersion being obtained)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC C01B33/1417 growing?
- Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).