of alkali metals, alkaline-earth metals or magnesium

of alkali metals, alkaline-earth metals or magnesium · 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 codeC01B25/081
Official title{of alkali metals, alkaline-earth metals or magnesium}
Display labelof alkali metals, alkaline-earth metals or magnesium
Total patents32

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20181
201922
20201
20211
20222
20233
20241
20261

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 C01B25/081?
CPC C01B25/081 is the Cooperative Patent Classification code for “of alkali metals, alkaline-earth metals or magnesium.”
How many patents are filed under CPC C01B25/081 (of alkali metals, alkaline-earth metals or magnesium)?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC C01B25/081 growing?
Publication counts under this code: 3 in 2023 vs 1 in 2024 (latest complete years).