to carbon atoms of non-condensed rings

to carbon atoms of non-condensed 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 codeC07C255/46
Official titleto carbon atoms of non-condensed rings
Display labelto carbon atoms of non-condensed rings
Total patents164

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201515
201618
201724
201826
201913
20207
202110
202213
20239
202412
202514
20263

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 C07C255/46?
CPC C07C255/46 is the Cooperative Patent Classification code for “to carbon atoms of non-condensed rings.”
How many patents are filed under CPC C07C255/46 (to carbon atoms of non-condensed rings)?
Our database includes 164 publications tagged with this CPC code.
Is patent activity under CPC C07C255/46 growing?
Publication counts under this code: 12 in 2024 vs 14 in 2025 (latest complete years).