Gypsum Panel Containing an Intercalated Additive
US-2025263342-A1 · Aug 21, 2025 · US
Vermiculite
Vermiculite · 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 | C04B14/202 |
| Official title | {Vermiculite} |
| Display label | Vermiculite |
| Total patents | 49 |
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 | 2 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Foundry articles for metal working applications, methods of making such foundry articles, and particulate refractory compositions for use in such methods
US-12275059-B2 · Apr 15, 2025 · US
Fire Resistant Gypsum Panel
US-2025091321-A1 · Mar 20, 2025 · US
Mortar composition for acoustic damping and fire protection
US-12030815-B2 · Jul 9, 2024 · US
Gypsum Panel Containing Additives for Improved Fire Resistance
US-2024157675-A1 · May 16, 2024 · US
Fire resistant gypsum board and related methods
US-11834375-B2 · Dec 5, 2023 · US
Storable liquid suspension of hollow particles
US-11795383-B2 · Oct 24, 2023 · US
Lightweight, reduced density fire rated gypsum panels
US-11780113-B2 · Oct 10, 2023 · US
Single component epoxy resin cement mortar
US-11643363-B2 · May 9, 2023 · US
Storable liquid suspension of hollow particles
US-2023020371-A1 · Jan 19, 2023 · US
Mortar composition for acoustic damping and fire protection
US-2022332646-A1 · Oct 20, 2022 · US
Storable liquid suspension of hollow particles
US-11466202-B2 · Oct 11, 2022 · US
Additive for internal post treatment of mineral binder compositions
US-11161791-B2 · Nov 2, 2021 · US
Mortar composition
US-11148976-B2 · Oct 19, 2021 · US
Fire resistant gypsum board and related methods
US-2021238096-A1 · Aug 5, 2021 · US
Composition for artificial marble
US-11034620-B2 · Jun 15, 2021 · US
Composition for plasterboards and products obtained
US-10941074-B2 · Mar 9, 2021 · US
Lightweight, reduced density fire rated gypsum panels
US-2021060816-A1 · Mar 4, 2021 · US
Lightweight and/or thermally insulating structural concretes having a higher resistance/density and/or resistance/conductivity ratio, and methods for the production thereof
US-10927043-B2 · Feb 23, 2021 · US
Method for manufacturing a surface-treated particulate inorganic material
US-10882787-B2 · Jan 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B14/202?
- CPC C04B14/202 is the Cooperative Patent Classification code for “Vermiculite.”
- How many patents are filed under CPC C04B14/202 (Vermiculite)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC C04B14/202 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).