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 codeC05C1/02
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents64

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20153
20168
201710
20189
20198
202011
20212
20224
20231
20241
20255
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 C05C1/02?
CPC C05C1/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C05C1/02 (Chemistry & Metallurgy)?
Our database includes 64 publications tagged with this CPC code.
Is patent activity under CPC C05C1/02 growing?
Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).
C05C1/02 | PatentsDB