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 codeC09C3/10
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents615

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
201572
201652
201776
201860
201962
202058
202145
202259
202345
202437
202540
20269

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 C09C3/10?
CPC C09C3/10 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C09C3/10 (Chemistry & Metallurgy)?
Our database includes 615 publications tagged with this CPC code.
Is patent activity under CPC C09C3/10 growing?
Publication counts under this code: 37 in 2024 vs 40 in 2025 (latest complete years).
C09C3/10 | PatentsDB