Alkaline-earth metal silicates

Alkaline-earth metal silicates · 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 codeC01B33/24
Official titleAlkaline-earth metal silicates
Display labelAlkaline-earth metal silicates
Total patents103

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20155
20164
20176
201812
20196
202010
202110
202212
202310
202412
202514
20262

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 C01B33/24?
CPC C01B33/24 is the Cooperative Patent Classification code for “Alkaline-earth metal silicates.”
How many patents are filed under CPC C01B33/24 (Alkaline-earth metal silicates)?
Our database includes 103 publications tagged with this CPC code.
Is patent activity under CPC C01B33/24 growing?
Publication counts under this code: 12 in 2024 vs 14 in 2025 (latest complete years).