of acids with a six-membered ring

of acids with a six-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 codeC07C69/75
Official titleof acids with a six-membered ring
Display labelof acids with a six-membered ring
Total patents210

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
201519
201631
201717
201819
201920
202025
202117
202215
202322
202412
202511
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 C07C69/75?
CPC C07C69/75 is the Cooperative Patent Classification code for “of acids with a six-membered ring.”
How many patents are filed under CPC C07C69/75 (of acids with a six-membered ring)?
Our database includes 210 publications tagged with this CPC code.
Is patent activity under CPC C07C69/75 growing?
Publication counts under this code: 12 in 2024 vs 11 in 2025 (latest complete years).