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 codeC01G53/006
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents611

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
201529
201640
201743
201856
201987
202093
202163
202260
202364
202466
202510

Representative patents

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

Frequently asked questions

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

What is CPC C01G53/006?
CPC C01G53/006 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C01G53/006 (Chemistry & Metallurgy)?
Our database includes 611 publications tagged with this CPC code.
Is patent activity under CPC C01G53/006 growing?
Publication counts under this code: 66 in 2024 vs 10 in 2025 (latest complete years).