Apparatus and method for the production of a plaster slurry
US-2022324138-A1 · Oct 13, 2022 · US
Calcium sulfate cements
Calcium sulfate cements · 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 | C04B11/00 |
| Official title | Calcium sulfate cements |
| Display label | Calcium sulfate cements |
| Total patents | 82 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 11 |
| 2017 | 5 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gypsum panels, systems, and methods
US-11248375-B2 · Feb 15, 2022 · US
Composite gypsum board and methods related thereto
US-11040513-B2 · Jun 22, 2021 · US
Calcium sulphate-based products
US-10988413-B2 · Apr 27, 2021 · US
Dental gypsum slurry
US-2021085433-A1 · Mar 25, 2021 · US
Composition for plasterboards and products obtained
US-10941074-B2 · Mar 9, 2021 · US
Dental gypsum powder
US-2021045975-A1 · Feb 18, 2021 · US
Penetration part fireproof coating material
US-2020299956-A1 · Sep 24, 2020 · US
Lignin derivative compound and use thereof
US-2020255465-A1 · Aug 13, 2020 · US
Composite structure for applying tiles to a surface, and systems and methods of using same
US-2020254727-A1 · Aug 13, 2020 · US
Asymmetrical Laminate Panel and Method of Manufacture
US-2020247091-A1 · Aug 6, 2020 · US
Gypsum panels, systems, and methods
US-10626609-B2 · Apr 21, 2020 · US
Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US-2020024190-A1 · Jan 23, 2020 · US
Constrictor valve with webbing, cementitious slurry mixing and dispensing assembly, and method for making cementitious product
US-10537863-B2 · Jan 21, 2020 · US
Gypsum Panels, Systems, and Methods
US-2019376286-A1 · Dec 12, 2019 · US
Method for reducing agglomeration in gypsum plaster or filling compositions comprising cellulose ether
US-10457600-B2 · Oct 29, 2019 · US
Composite gypsum board and methods related thereto
US-10421251-B2 · Sep 24, 2019 · US
Composite gypsum board and methods related thereto
US-10421250-B2 · Sep 24, 2019 · US
Gypsum panels, systems, and methods
US-10407907-B2 · Sep 10, 2019 · US
Pregelatinized starch with mid-range viscosity, and product, slurry and methods related thereto
US-10399899-B2 · Sep 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B11/00?
- CPC C04B11/00 is the Cooperative Patent Classification code for “Calcium sulfate cements.”
- How many patents are filed under CPC C04B11/00 (Calcium sulfate cements)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC C04B11/00 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).