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 codeC08F6/22
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents234

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
201522
20167
201717
201815
201918
202018
202125
202237
202321
202418
202529
20267

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 C08F6/22?
CPC C08F6/22 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C08F6/22 (Chemistry & Metallurgy)?
Our database includes 234 publications tagged with this CPC code.
Is patent activity under CPC C08F6/22 growing?
Publication counts under this code: 18 in 2024 vs 29 in 2025 (latest complete years).
C08F6/22 | PatentsDB