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 codeC07D239/88
Official titleOxygen atoms
Display labelOxygen atoms
Total patents219

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
201519
201628
201720
201831
201931
202025
202118
202213
202316
20248
20258
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 C07D239/88?
CPC C07D239/88 is the Cooperative Patent Classification code for “Oxygen atoms.”
How many patents are filed under CPC C07D239/88 (Oxygen atoms)?
Our database includes 219 publications tagged with this CPC code.
Is patent activity under CPC C07D239/88 growing?
Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).