having more than one amino group bound to the carbon skeleton, e.g. lysine

having more than one amino group bound to the carbon skeleton, e.g. lysine · 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 codeC07C229/26
Official titlehaving more than one amino group bound to the carbon skeleton, e.g. lysine
Display labelhaving more than one amino group bound to the carbon skeleton, e.g. lysine
Total patents171

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201514
201620
201718
201822
201917
202018
202113
202214
20238
20242
202519
20266

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 C07C229/26?
CPC C07C229/26 is the Cooperative Patent Classification code for “having more than one amino group bound to the carbon skeleton, e.g. lysine.”
How many patents are filed under CPC C07C229/26 (having more than one amino group bound to the carbon skeleton, e.g. lysine)?
Our database includes 171 publications tagged with this CPC code.
Is patent activity under CPC C07C229/26 growing?
Publication counts under this code: 2 in 2024 vs 19 in 2025 (latest complete years).