Surface retarder formulation and method for replicating an acid etch or sand blast aspect on cementitious material
US-2025091963-A1 · Mar 20, 2025 · US
Inhomogeneous curing or hardening, e.g. accelerated curing of surface regions of a concrete article; Influencing the setting or hardening process to generate physical or mechanical effects, e.g. to create cracks · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B40/0295 |
| Official title | {Inhomogeneous curing or hardening, e.g. accelerated curing of surface regions of a concrete article; Influencing the setting or hardening process to generate physical or mechanical effects, e.g. to create cracks} |
| Display label | Inhomogeneous curing or hardening, e.g. accelerated curing of surface regions of a concrete article; Influencing the setting or hardening process to generate physical or mechanical effects, e.g. to create cracks |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2019 | 1 |
| 2021 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025091963-A1 · Mar 20, 2025 · US
US-12187653-B2 · Jan 7, 2025 · US
US-2021061721-A1 · Mar 4, 2021 · US
US-2019367418-A1 · Dec 5, 2019 · US
US-2015069656-A1 · Mar 12, 2015 · US
US-2015072068-A1 · Mar 12, 2015 · US