with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring

with substituted hydrocarbon radicals attached to carbon atoms of the hetero 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 codeC07D209/10
Official titlewith substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
Display labelwith substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
Total patents218

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
201522
201619
201729
201825
201936
202017
202124
202210
202318
20247
202510
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 C07D209/10?
CPC C07D209/10 is the Cooperative Patent Classification code for “with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring.”
How many patents are filed under CPC C07D209/10 (with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring)?
Our database includes 218 publications tagged with this CPC code.
Is patent activity under CPC C07D209/10 growing?
Publication counts under this code: 7 in 2024 vs 10 in 2025 (latest complete years).