with a five-membered ring

with a five-membered ring · 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 codeC07C2601/06
Official titlewith a five-membered ring
Display labelwith a five-membered ring
Total patents40

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
20152
20163
20175
20186
20192
20205
20214
20225
20232
20243
20251
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 C07C2601/06?
CPC C07C2601/06 is the Cooperative Patent Classification code for “with a five-membered ring.”
How many patents are filed under CPC C07C2601/06 (with a five-membered ring)?
Our database includes 40 publications tagged with this CPC code.
Is patent activity under CPC C07C2601/06 growing?
Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).