Thioethers

Thioethers · 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 codeC08F228/04
Official titleThioethers
Display labelThioethers
Total patents27

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
20154
20163
20174
20183
20192
20202
20212
20224
20232
20251

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 C08F228/04?
CPC C08F228/04 is the Cooperative Patent Classification code for “Thioethers.”
How many patents are filed under CPC C08F228/04 (Thioethers)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC C08F228/04 growing?
Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).