Nitrogen atoms

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 codeC07D277/82
Official titleNitrogen atoms
Display labelNitrogen atoms
Total patents438

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
201542
201649
201740
201836
201948
202054
202142
202225
202333
202439
202524
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 C07D277/82?
CPC C07D277/82 is the Cooperative Patent Classification code for “Nitrogen atoms.”
How many patents are filed under CPC C07D277/82 (Nitrogen atoms)?
Our database includes 438 publications tagged with this CPC code.
Is patent activity under CPC C07D277/82 growing?
Publication counts under this code: 39 in 2024 vs 24 in 2025 (latest complete years).