Chemistry & Metallurgy

Chemistry & Metallurgy · 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 codeC08F20/02
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents31

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
20154
20163
20175
20181
20195
20204
20211
20222
20232
20242
20252

Representative patents

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

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Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C08F20/02?
CPC C08F20/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C08F20/02 (Chemistry & Metallurgy)?
Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC C08F20/02 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).