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 codeC07D277/34
Official titleOxygen atoms
Display labelOxygen atoms
Total patents148

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
201525
201623
201714
201816
201911
202016
20215
202217
20235
20249
20256
20261

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 C07D277/34?
CPC C07D277/34 is the Cooperative Patent Classification code for “Oxygen atoms.”
How many patents are filed under CPC C07D277/34 (Oxygen atoms)?
Our database includes 148 publications tagged with this CPC code.
Is patent activity under CPC C07D277/34 growing?
Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).