Aluminous cements

Aluminous 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 codeC04B7/32
Official titleAluminous cements
Display labelAluminous cements
Total patents140

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201510
201614
201718
201812
201922
202017
202110
20228
20237
202416
20253
20263

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 C04B7/32?
CPC C04B7/32 is the Cooperative Patent Classification code for “Aluminous cements.”
How many patents are filed under CPC C04B7/32 (Aluminous cements)?
Our database includes 140 publications tagged with this CPC code.
Is patent activity under CPC C04B7/32 growing?
Publication counts under this code: 16 in 2024 vs 3 in 2025 (latest complete years).