PatentsDB

Leather

Leather · 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 codeA43B23/021
Official title{Leather}
Display labelLeather
Total patents173

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
20154
20169
201739
201828
201915
202015
202115
202212
20237
202413
202513
20263

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 A43B23/021?
CPC A43B23/021 is the Cooperative Patent Classification code for “Leather.”
How many patents are filed under CPC A43B23/021 (Leather)?
Our database includes 173 publications tagged with this CPC code.
Is patent activity under CPC A43B23/021 growing?
Publication counts under this code: 13 in 2024 vs 13 in 2025 (latest complete years).