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 codeC07C215/70
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 patents33

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
20157
20163
20181
20193
20206
20212
20222
20232
20242
20254
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 C07C215/70?
CPC C07C215/70 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 C07C215/70 (with rings other than six-membered aromatic rings being part of the carbon skeleton)?
Our database includes 33 publications tagged with this CPC code.
Is patent activity under CPC C07C215/70 growing?
Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).