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 codeC07F5/04
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents504

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
201583
201688
201753
201857
201938
202047
202130
202233
202325
202433
202516
20261

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 C07F5/04?
CPC C07F5/04 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C07F5/04 (Chemistry & Metallurgy)?
Our database includes 504 publications tagged with this CPC code.
Is patent activity under CPC C07F5/04 growing?
Publication counts under this code: 33 in 2024 vs 16 in 2025 (latest complete years).