Construction material based on a mineral binder comprising synergistically effective hydrophobisation agent combinations
US-12577162-B2 · Mar 17, 2026 · US
with hydraulic cements, e.g. Portland cements
with hydraulic cements, e.g. Portland 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 | C04B11/30 |
| Official title | with hydraulic cements, e.g. Portland cements |
| Display label | with hydraulic cements, e.g. Portland cements |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low Carbon Footprint Plaster Composition
US-2025074819-A1 · Mar 6, 2025 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2024383804-A1 · Nov 21, 2024 · US
Quick-drying slope screed
US-2024269963-A1 · Aug 15, 2024 · US
Low-cost four-element system cementitious material, preparation method and application thereof
US-2024208861-A1 · Jun 27, 2024 · US
Composition for insulating coating
US-2024199489-A1 · Jun 20, 2024 · US
Cement-reduced construction composition
US-11981606-B2 · May 14, 2024 · US
Cement-reduced construction composition
US-2024092697-A9 · Mar 21, 2024 · US
Regulating cementitious material for promoting hydration of Portland cement
US-11858848-B2 · Jan 2, 2024 · US
Method of producing a supplementary cementitious material
US-2023406774-A1 · Dec 21, 2023 · US
Construction Material Based on a Mineral Binder Comprising Synergistically Effective Hydrophobisation Agent Combinations
US-2023365467-A1 · Nov 16, 2023 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2023339807-A1 · Oct 26, 2023 · US
Cement-reduced construction composition
US-2023303446-A1 · Sep 28, 2023 · US
Process to make calcium oxide or ordinary Portland cement from calcium bearing rocks and minerals
US-11718558-B2 · Aug 8, 2023 · US
Slag-based hydraulic binder, dry mortar composition comprising same and system for activating a slag-based binder
US-2023142698-A1 · May 11, 2023 · US
Regulating cementitious material for promoting hydration of portland cement
US-2023025140-A1 · Jan 26, 2023 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2022411328-A1 · Dec 29, 2022 · US
Method for producing hydraulic composition
US-2022315486-A1 · Oct 6, 2022 · US
Process to make calcium oxide or ordinary portland cement from calcium bearing rocks and minerals
US-2021070656-A1 · Mar 11, 2021 · US
Method of processing plasterboards
US-2021002172-A1 · Jan 7, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B11/30?
- CPC C04B11/30 is the Cooperative Patent Classification code for “with hydraulic cements, e.g. Portland cements.”
- How many patents are filed under CPC C04B11/30 (with hydraulic cements, e.g. Portland cements)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C04B11/30 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).