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 codeC06B33/06
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents22

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
20154
20163
20174
20183
20195
20211
20242

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 C06B33/06?
CPC C06B33/06 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C06B33/06 (Chemistry & Metallurgy)?
Our database includes 22 publications tagged with this CPC code.
Is patent activity under CPC C06B33/06 growing?
Publication counts under this code: 1 in 2021 vs 2 in 2024 (latest complete years).