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 codeC01P2006/64
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents236

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
201520
201623
201720
201816
201921
202019
202130
202217
202322
202418
202522
20268

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC C01P2006/64?
CPC C01P2006/64 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C01P2006/64 (Chemistry & Metallurgy)?
Our database includes 236 publications tagged with this CPC code.
Is patent activity under CPC C01P2006/64 growing?
Publication counts under this code: 18 in 2024 vs 22 in 2025 (latest complete years).
C01P2006/64 | PatentsDB