Compounds containing sulfur bound to nitrogen

Compounds containing sulfur bound to nitrogen · 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 codeC08K5/43
Official titleCompounds containing sulfur bound to nitrogen
Display labelCompounds containing sulfur bound to nitrogen
Total patents198

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201523
201622
201720
201816
201914
202016
202115
202217
202320
202411
202518
20266

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 C08K5/43?
CPC C08K5/43 is the Cooperative Patent Classification code for “Compounds containing sulfur bound to nitrogen.”
How many patents are filed under CPC C08K5/43 (Compounds containing sulfur bound to nitrogen)?
Our database includes 198 publications tagged with this CPC code.
Is patent activity under CPC C08K5/43 growing?
Publication counts under this code: 11 in 2024 vs 18 in 2025 (latest complete years).