containing sulfur as heteroatom

containing sulfur as heteroatom · 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 codeA23L29/055
Official title{containing sulfur as heteroatom}
Display labelcontaining sulfur as heteroatom
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
20151
20163
20172
20191
20204
20213
20223
20234
20244
20252

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 A23L29/055?
CPC A23L29/055 is the Cooperative Patent Classification code for “containing sulfur as heteroatom.”
How many patents are filed under CPC A23L29/055 (containing sulfur as heteroatom)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC A23L29/055 growing?
Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).