Nitriles (-CN)

Nitriles (-CN) · 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 codeC12P13/002
Official title{Nitriles (-CN)}
Display labelNitriles (-CN)
Total patents68

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
20157
20167
201713
20184
20194
20203
20217
20229
20233
20244
20255
20262

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 C12P13/002?
CPC C12P13/002 is the Cooperative Patent Classification code for “Nitriles (-CN).”
How many patents are filed under CPC C12P13/002 (Nitriles (-CN))?
Our database includes 68 publications tagged with this CPC code.
Is patent activity under CPC C12P13/002 growing?
Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).