containing sulfur

containing sulfur · 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 codeC08G65/334
Official titlecontaining sulfur
Display labelcontaining sulfur
Total patents121

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
201514
201613
201710
201813
201910
20208
202115
202213
202310
20247
20258

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 C08G65/334?
CPC C08G65/334 is the Cooperative Patent Classification code for “containing sulfur.”
How many patents are filed under CPC C08G65/334 (containing sulfur)?
Our database includes 121 publications tagged with this CPC code.
Is patent activity under CPC C08G65/334 growing?
Publication counts under this code: 7 in 2024 vs 8 in 2025 (latest complete years).