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 codeC07F13/005
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents239

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
201526
201618
201721
201814
201924
202035
202122
202224
202321
202418
202514
20262

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 C07F13/005?
CPC C07F13/005 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C07F13/005 (Chemistry & Metallurgy)?
Our database includes 239 publications tagged with this CPC code.
Is patent activity under CPC C07F13/005 growing?
Publication counts under this code: 18 in 2024 vs 14 in 2025 (latest complete years).