containing cyano groups and nitrogen atoms being part of imino groups bound to the same carbon skeleton

containing cyano groups and nitrogen atoms being part of imino groups bound to the same carbon skeleton · 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 codeC07C255/61
Official titlecontaining cyano groups and nitrogen atoms being part of imino groups bound to the same carbon skeleton
Display labelcontaining cyano groups and nitrogen atoms being part of imino groups bound to the same carbon skeleton
Total patents41

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
20155
20164
20172
20186
20195
20205
20214
20221
20234
20242
20252
20261

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 C07C255/61?
CPC C07C255/61 is the Cooperative Patent Classification code for “containing cyano groups and nitrogen atoms being part of imino groups bound to the same carbon skeleton.”
How many patents are filed under CPC C07C255/61 (containing cyano groups and nitrogen atoms being part of imino groups bound to the same carbon skeleton)?
Our database includes 41 publications tagged with this CPC code.
Is patent activity under CPC C07C255/61 growing?
Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).