Silica-containing insulating composition
US-11961636-B2 · Apr 16, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01B33/142 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing silica sol having elongated particle shape
US-11897774-B2 · Feb 13, 2024 · US
Method for producing silica sol having elongated particle shape
US-11814295-B2 · Nov 14, 2023 · US
Sol-gel particles including homogeneously dispersed dopants and related methods and systems
US-2023339765-A1 · Oct 26, 2023 · US
Surface modified silanized colloidal silica particles
US-2022356065-A1 · Nov 10, 2022 · US
Method for producing silica aerogel blanket and silica aerogel blanket produced thereby
US-11142463-B2 · Oct 12, 2021 · US
Method for producing silica sol having elongated particle shape
US-2020407230-A1 · Dec 31, 2020 · US
Method for producing silica sol having elongated particle shape
US-2020392004-A1 · Dec 17, 2020 · US
Silica-containing insulating composition
US-2020286644-A1 · Sep 10, 2020 · US
Silica sol
US-10450197-B2 · Oct 22, 2019 · US
Method for producing silica aerogel blanket and silica aerogel blanket produced thereby
US-2019276322-A1 · Sep 12, 2019 · US
Silica sol and silica-containing epoxy resin composition
US-9969867-B2 · May 15, 2018 · US
Silica Sol
US-2017355606-A1 · Dec 14, 2017 · US
Silica sol
US-9771271-B2 · Sep 26, 2017 · US
Superhydrophobic coatings and methods for their preparation
US-9675994-B2 · Jun 13, 2017 · US
Organic-inorganic silica particles, method of preparing the same, and hard coating composition containing the same
US-9512009-B2 · Dec 6, 2016 · US
Silica sol and silica-containing epoxy resin composition
US-2016068664-A1 · Mar 10, 2016 · US
Preparation of stable metal oxide sols, notably for making thin abrasion-resistant films with optical properties
US-9156995-B2 · Oct 13, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B33/142?
- CPC C01B33/142 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B33/142 (Chemistry & Metallurgy)?
- Our database includes 18 publications tagged with this CPC code.
- Is patent activity under CPC C01B33/142 growing?
- Publication counts under this code: 2 in 2023 vs 2 in 2024 (latest complete years).