Pocket closures

Pocket closures · 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 codeA41D27/201
Official title{Pocket closures}
Display labelPocket closures
Total patents109

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
20152
20162
201710
20184
201913
20209
202115
202210
202312
202411
202519
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 A41D27/201?
CPC A41D27/201 is the Cooperative Patent Classification code for “Pocket closures.”
How many patents are filed under CPC A41D27/201 (Pocket closures)?
Our database includes 109 publications tagged with this CPC code.
Is patent activity under CPC A41D27/201 growing?
Publication counts under this code: 11 in 2024 vs 19 in 2025 (latest complete years).