Sulfur atoms

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 codeC07D211/54
Official titleSulfur atoms
Display labelSulfur atoms
Total patents128

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20158
20168
201726
201814
201912
202017
20215
20228
202316
202411
20252
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 C07D211/54?
CPC C07D211/54 is the Cooperative Patent Classification code for “Sulfur atoms.”
How many patents are filed under CPC C07D211/54 (Sulfur atoms)?
Our database includes 128 publications tagged with this CPC code.
Is patent activity under CPC C07D211/54 growing?
Publication counts under this code: 11 in 2024 vs 2 in 2025 (latest complete years).