having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing rings other than six-membered aromatic rings

having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing rings other than six-membered aromatic rings · 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 codeC07C255/31
Official titlehaving cyano groups bound to acyclic carbon atoms of a carbon skeleton containing rings other than six-membered aromatic rings
Display labelhaving cyano groups bound to acyclic carbon atoms of a carbon skeleton containing rings other than six-membered aromatic rings
Total patents102

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
20156
201610
20179
20188
201910
202010
202110
20228
20239
202415
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 C07C255/31?
CPC C07C255/31 is the Cooperative Patent Classification code for “having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing rings other than six-membered aromatic rings.”
How many patents are filed under CPC C07C255/31 (having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing rings other than six-membered aromatic rings)?
Our database includes 102 publications tagged with this CPC code.
Is patent activity under CPC C07C255/31 growing?
Publication counts under this code: 15 in 2024 vs 5 in 2025 (latest complete years).