with rings other than six-membered aromatic rings being part of the carbon skeleton

with rings other than six-membered aromatic rings being part of the 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 codeC07C217/74
Official titlewith rings other than six-membered aromatic rings being part of the carbon skeleton
Display labelwith rings other than six-membered aromatic rings being part of the carbon skeleton
Total patents83

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201521
201616
201712
201810
20198
20207
20213
20222
20232
20241
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 C07C217/74?
CPC C07C217/74 is the Cooperative Patent Classification code for “with rings other than six-membered aromatic rings being part of the carbon skeleton.”
How many patents are filed under CPC C07C217/74 (with rings other than six-membered aromatic rings being part of the carbon skeleton)?
Our database includes 83 publications tagged with this CPC code.
Is patent activity under CPC C07C217/74 growing?
Publication counts under this code: 2 in 2023 vs 1 in 2024 (latest complete years).