Sulfonic acid amides

Sulfonic acid amides · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA01N41/06
Official titleSulfonic acid amides
Display labelSulfonic acid amides
Total patents241

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
201539
201620
201731
201828
201935
202022
202115
202216
202310
202410
202513
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 A01N41/06?
CPC A01N41/06 is the Cooperative Patent Classification code for “Sulfonic acid amides.”
How many patents are filed under CPC A01N41/06 (Sulfonic acid amides)?
Our database includes 241 publications tagged with this CPC code.
Is patent activity under CPC A01N41/06 growing?
Publication counts under this code: 10 in 2024 vs 13 in 2025 (latest complete years).