Methods and compositions for inhibiting freeze-thaw damage in concrete and cement paste
US-12570577-B2 · Mar 10, 2026 · US
Agents for increasing frost resistance · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B2103/601 |
| Official title | {Agents for increasing frost resistance} |
| Display label | Agents for increasing frost resistance |
| 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 |
| 2019 | 2 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12570577-B2 · Mar 10, 2026 · US
US-11878942-B2 · Jan 23, 2024 · US
US-2022298075-A1 · Sep 22, 2022 · US
US-2021380482-A1 · Dec 9, 2021 · US
US-11117833-B2 · Sep 14, 2021 · US
US-11021399-B2 · Jun 1, 2021 · US
US-2020317576-A1 · Oct 8, 2020 · US
US-2020231503-A1 · Jul 23, 2020 · US
US-2020039884-A1 · Feb 6, 2020 · US
US-10427978-B2 · Oct 1, 2019 · US
US-10294158-B2 · May 21, 2019 · US
US-2018208507-A1 · Jul 26, 2018 · US
US-9919969-B2 · Mar 20, 2018 · US