Phlego Cement from a New Earth-Inspired Clinker
US-2026070841-A1 · Mar 12, 2026 · US
Hydrating · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B7/51 |
| Official title | Hydrating |
| Display label | Hydrating |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026070841-A1 · Mar 12, 2026 · US
US-12319630-B2 · Jun 3, 2025 · US
US-11702361-B2 · Jul 18, 2023 · US
US-2023023151-A1 · Jan 26, 2023 · US
US-2023013411-A1 · Jan 19, 2023 · US
US-2022153641-A1 · May 19, 2022 · US
US-11255166-B2 · Feb 22, 2022 · US
US-11236018-B2 · Feb 1, 2022 · US
US-2021002171-A1 · Jan 7, 2021 · US
US-2020291755-A1 · Sep 17, 2020 · US
US-10745321-B2 · Aug 18, 2020 · US
US-2018339943-A1 · Nov 29, 2018 · US
US-10047005-B1 · Aug 14, 2018 · US