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 codeC07D333/36
Official titleNitrogen atoms
Display labelNitrogen atoms
Total patents198

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201529
201624
201720
201818
201921
202015
202113
202213
202316
202413
202514
20262

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 C07D333/36?
CPC C07D333/36 is the Cooperative Patent Classification code for “Nitrogen atoms.”
How many patents are filed under CPC C07D333/36 (Nitrogen atoms)?
Our database includes 198 publications tagged with this CPC code.
Is patent activity under CPC C07D333/36 growing?
Publication counts under this code: 13 in 2024 vs 14 in 2025 (latest complete years).