Nitrogen atom

Nitrogen atom · 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 codeC07D211/98
Official titleNitrogen atom
Display labelNitrogen atom
Total patents64

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
20158
201610
20178
20185
20194
20209
20216
20224
20233
20244
20253

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 C07D211/98?
CPC C07D211/98 is the Cooperative Patent Classification code for “Nitrogen atom.”
How many patents are filed under CPC C07D211/98 (Nitrogen atom)?
Our database includes 64 publications tagged with this CPC code.
Is patent activity under CPC C07D211/98 growing?
Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).