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 codeC07F11/005
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents367

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
201533
201626
201743
201830
201934
202025
202148
202243
202335
202426
202517
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 C07F11/005?
CPC C07F11/005 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C07F11/005 (Chemistry & Metallurgy)?
Our database includes 367 publications tagged with this CPC code.
Is patent activity under CPC C07F11/005 growing?
Publication counts under this code: 26 in 2024 vs 17 in 2025 (latest complete years).