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 codeC08G63/688
Official titlecontaining sulfur
Display labelcontaining sulfur
Total patents114

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
20158
20167
201711
201813
20198
202012
202110
202217
202313
20245
20258
20262

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 C08G63/688?
CPC C08G63/688 is the Cooperative Patent Classification code for “containing sulfur.”
How many patents are filed under CPC C08G63/688 (containing sulfur)?
Our database includes 114 publications tagged with this CPC code.
Is patent activity under CPC C08G63/688 growing?
Publication counts under this code: 5 in 2024 vs 8 in 2025 (latest complete years).