Compounds of alkaline earth metals, e.g. magnesium

Compounds of alkaline earth metals, e.g. magnesium · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA23K20/24
Official titleCompounds of alkaline earth metals, e.g. magnesium
Display labelCompounds of alkaline earth metals, e.g. magnesium
Total patents208

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
201513
20169
201715
201815
201916
202017
202128
202224
202329
202422
202519
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 A23K20/24?
CPC A23K20/24 is the Cooperative Patent Classification code for “Compounds of alkaline earth metals, e.g. magnesium.”
How many patents are filed under CPC A23K20/24 (Compounds of alkaline earth metals, e.g. magnesium)?
Our database includes 208 publications tagged with this CPC code.
Is patent activity under CPC A23K20/24 growing?
Publication counts under this code: 22 in 2024 vs 19 in 2025 (latest complete years).