having amino groups bound to only one six-membered aromatic ring

having amino groups bound to only one six-membered aromatic 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 codeC07C211/44
Official titlehaving amino groups bound to only one six-membered aromatic ring
Display labelhaving amino groups bound to only one six-membered aromatic ring
Total patents30

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
20154
20166
20172
20184
20195
20202
20213
20222
20241
20251

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 C07C211/44?
CPC C07C211/44 is the Cooperative Patent Classification code for “having amino groups bound to only one six-membered aromatic ring.”
How many patents are filed under CPC C07C211/44 (having amino groups bound to only one six-membered aromatic ring)?
Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC C07C211/44 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).