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 codeC07D413/06
Official title
Display labelChemistry & Metallurgy (mapped technology topic)
Total patents1,606

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
2015197
2016196
2017186
2018157
2019207
2020148
2021120
2022103
2023107
202494
202568
202623

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 C07D413/06?
CPC C07D413/06 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
How many patents are filed under CPC C07D413/06 (Chemistry & Metallurgy)?
Our database includes 1,606 publications tagged with this CPC code.
Is patent activity under CPC C07D413/06 growing?
Publication counts under this code: 94 in 2024 vs 68 in 2025 (latest complete years).