Organic compounds containing hetero rings

Organic compounds containing hetero rings · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA23B2/771
Official titleOrganic compounds containing hetero rings
Display labelOrganic compounds containing hetero rings
Total patents145

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20155
201613
201712
201813
20199
202012
202116
202217
202313
202416
202515
20264

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 A23B2/771?
CPC A23B2/771 is the Cooperative Patent Classification code for “Organic compounds containing hetero rings.”
How many patents are filed under CPC A23B2/771 (Organic compounds containing hetero rings)?
Our database includes 145 publications tagged with this CPC code.
Is patent activity under CPC A23B2/771 growing?
Publication counts under this code: 16 in 2024 vs 15 in 2025 (latest complete years).