Composition for a very durable pasty fill and finishing material, pasty fill and finishing material, and method for producing it
US-12448332-B2 · Oct 21, 2025 · US
Mica; Vermiculite {(mechanical splitting B28D)}
Mica; Vermiculite {(mechanical splitting B28D)} · 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 | C04B14/20 |
| Official title | Mica; Vermiculite {(mechanical splitting B28D)} |
| Display label | Mica; Vermiculite {(mechanical splitting B28D)} |
| Total patents | 53 |
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 | 4 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing geopolymer foam
US-2025223227-A1 · Jul 10, 2025 · US
Compositions comprising silicates and methods of use thereof in sand casting
US-12138680-B2 · Nov 12, 2024 · US
Composition for a low shrinkage pasty fill and finishing material, pasty fill and finishing material, and method for producing a pasty fill and finishing material
US-12091568-B2 · Sep 17, 2024 · US
Method for manufacturing building material
US-12049021-B2 · Jul 30, 2024 · US
Perlite-free, lightweight setting-type joint compound compositions
US-2024150244-A1 · May 9, 2024 · US
High temperature resistant Portland cement slurry and production method thereof
US-11618844-B2 · Apr 4, 2023 · US
Method for manufacturing building material
US-2023043291-A1 · Feb 9, 2023 · US
Snap-set, ready-mix joint compound
US-11560338-B2 · Jan 24, 2023 · US
Building material and method for manufacturing building material
US-11504880-B2 · Nov 22, 2022 · US
Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester
US-11352546-B2 · Jun 7, 2022 · US
Composition for a very durable pasty fill and finishing material, pasty fill and finishing material, and method for producing it
US-2022002201-A1 · Jan 6, 2022 · US
Composition for a low shrinkage pasty fill and finishing material, pasty fill and finishing material, and method for producing a pasty fill and finishing material
US-2021403744-A1 · Dec 30, 2021 · US
Aluminate-enhanced type I Portland cements with short setting times and cement boards produced therefrom
US-11180412-B2 · Nov 23, 2021 · US
Multi-slug staged method for plugging fractured formation
US-11162323-B2 · Nov 2, 2021 · US
Mortar composition
US-11148976-B2 · Oct 19, 2021 · US
Loss circulation material composition having alkaline nanoparticle based dispersion and water insoluble hydrolysable polyester
US-10961430-B2 · Mar 30, 2021 · US
Compositions for the removal of heavy metals
US-2021039993-A1 · Feb 11, 2021 · US
Method for manufacturing a surface-treated particulate inorganic material
US-10882787-B2 · Jan 5, 2021 · US
Multi-slug staged plugging method applicable to fractured formation
US-2020392809-A1 · Dec 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B14/20?
- CPC C04B14/20 is the Cooperative Patent Classification code for “Mica; Vermiculite {(mechanical splitting B28D)}.”
- How many patents are filed under CPC C04B14/20 (Mica; Vermiculite {(mechanical splitting B28D)})?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C04B14/20 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).