containing nitrogen atoms

containing nitrogen atoms · 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 codeC08L101/025
Official title{containing nitrogen atoms}
Display labelcontaining nitrogen atoms
Total patents146

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
20156
20166
20175
201811
201922
202020
202118
202216
202320
202414
20258

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 C08L101/025?
CPC C08L101/025 is the Cooperative Patent Classification code for “containing nitrogen atoms.”
How many patents are filed under CPC C08L101/025 (containing nitrogen atoms)?
Our database includes 146 publications tagged with this CPC code.
Is patent activity under CPC C08L101/025 growing?
Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).