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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.

CPC classification statistics
MetricValue
CPC codeC04B9/12
Official titlewith hydraulic cements, e.g. Portland cements
Display labelwith hydraulic cements, e.g. Portland cements
Total patents2

Filing trend

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

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20221
20241

Representative patents

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