having the nitrogen atom of at least one of the amino groups further bound to a hydrocarbon radical substituted by amino groups

having the nitrogen atom of at least one of the amino groups further bound to a hydrocarbon radical substituted by amino groups · 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 codeC07C211/53
Official titlehaving the nitrogen atom of at least one of the amino groups further bound to a hydrocarbon radical substituted by amino groups
Display labelhaving the nitrogen atom of at least one of the amino groups further bound to a hydrocarbon radical substituted by amino groups
Total patents69

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
20159
20164
201713
20185
201911
20207
20213
20226
20235
20244
20252

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 C07C211/53?
CPC C07C211/53 is the Cooperative Patent Classification code for “having the nitrogen atom of at least one of the amino groups further bound to a hydrocarbon radical substituted by amino groups.”
How many patents are filed under CPC C07C211/53 (having the nitrogen atom of at least one of the amino groups further bound to a hydrocarbon radical substituted by amino groups)?
Our database includes 69 publications tagged with this CPC code.
Is patent activity under CPC C07C211/53 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).