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 codeC01B6/24
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents31

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
20163
20175
20183
20193
20201
20213
20222
20233
20244
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 C01B6/24?
CPC C01B6/24 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C01B6/24 (Chemistry & Metallurgy)?
Our database includes 31 publications tagged with this CPC code.
Is patent activity under CPC C01B6/24 growing?
Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).