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 codeC08F293/00
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents676

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
201555
201669
201783
201868
201972
202062
202169
202251
202362
202445
202534
20266

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 C08F293/00?
CPC C08F293/00 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C08F293/00 (Chemistry & Metallurgy)?
Our database includes 676 publications tagged with this CPC code.
Is patent activity under CPC C08F293/00 growing?
Publication counts under this code: 45 in 2024 vs 34 in 2025 (latest complete years).