Hats; Stiff caps

Hats; Stiff caps · 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 codeA42B1/02
Official titleHats; Stiff caps
Display labelHats; Stiff caps
Total patents49

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20151
20161
20172
20185
20196
20209
20214
20221
202311
20243
20255
20261

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 A42B1/02?
CPC A42B1/02 is the Cooperative Patent Classification code for “Hats; Stiff caps.”
How many patents are filed under CPC A42B1/02 (Hats; Stiff caps)?
Our database includes 49 publications tagged with this CPC code.
Is patent activity under CPC A42B1/02 growing?
Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).