the Ca-silicates being present in the starting mixture

the Ca-silicates being present in the starting mixture · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC04B28/188
Official title{the Ca-silicates being present in the starting mixture}
Display labelthe Ca-silicates being present in the starting mixture
Total patents138

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20152
201612
201711
201813
201923
202018
202110
202210
202320
202411
20258

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C04B28/188?
CPC C04B28/188 is the Cooperative Patent Classification code for “the Ca-silicates being present in the starting mixture.”
How many patents are filed under CPC C04B28/188 (the Ca-silicates being present in the starting mixture)?
Our database includes 138 publications tagged with this CPC code.
Is patent activity under CPC C04B28/188 growing?
Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).