Oxygen or sulfur atoms

Oxygen or sulfur 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 codeC07D207/36
Official titleOxygen or sulfur atoms
Display labelOxygen or sulfur atoms
Total patents146

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
201517
201623
20179
201812
201913
202019
202115
202218
20236
20245
20259

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 C07D207/36?
CPC C07D207/36 is the Cooperative Patent Classification code for “Oxygen or sulfur atoms.”
How many patents are filed under CPC C07D207/36 (Oxygen or sulfur atoms)?
Our database includes 146 publications tagged with this CPC code.
Is patent activity under CPC C07D207/36 growing?
Publication counts under this code: 5 in 2024 vs 9 in 2025 (latest complete years).