Oxygen atoms

Oxygen 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 codeC07D211/74
Official titleOxygen atoms
Display labelOxygen atoms
Total patents63

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
20156
20167
20173
20189
20196
20205
20216
20228
20235
20243
20255

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 C07D211/74?
CPC C07D211/74 is the Cooperative Patent Classification code for “Oxygen atoms.”
How many patents are filed under CPC C07D211/74 (Oxygen atoms)?
Our database includes 63 publications tagged with this CPC code.
Is patent activity under CPC C07D211/74 growing?
Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).