Nitriles

Nitriles · 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 codeC07D213/84
Official titleNitriles
Display labelNitriles
Total patents337

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201533
201639
201749
201826
201935
202034
202121
202213
202334
202424
202522
20267

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 C07D213/84?
CPC C07D213/84 is the Cooperative Patent Classification code for “Nitriles.”
How many patents are filed under CPC C07D213/84 (Nitriles)?
Our database includes 337 publications tagged with this CPC code.
Is patent activity under CPC C07D213/84 growing?
Publication counts under this code: 24 in 2024 vs 22 in 2025 (latest complete years).