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 codeC07D477/20
Official titleSulfur atoms
Display labelSulfur atoms
Total patents38

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
20166
20176
20184
20192
20205
20213
20221
20231
20242

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 C07D477/20?
CPC C07D477/20 is the Cooperative Patent Classification code for “Sulfur atoms.”
How many patents are filed under CPC C07D477/20 (Sulfur atoms)?
Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC C07D477/20 growing?
Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).