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 codeC07C35/32
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents14

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
20152
20161
20182
20193
20201
20222
20241
20251
20261

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 C07C35/32?
CPC C07C35/32 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C07C35/32 (Chemistry & Metallurgy)?
Our database includes 14 publications tagged with this CPC code.
Is patent activity under CPC C07C35/32 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).