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 codeC01G1/12
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents57

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20154
20163
201714
20187
20199
20208
20214
20224
20232
20241
20251

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 C01G1/12?
CPC C01G1/12 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C01G1/12 (Chemistry & Metallurgy)?
Our database includes 57 publications tagged with this CPC code.
Is patent activity under CPC C01G1/12 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).
C01G1/12 | PatentsDB