Linings

Linings · 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 codeA41D27/02
Official titleLinings
Display labelLinings
Total patents71

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
20155
20162
20175
20189
20196
202011
20214
20227
20237
20243
20256
20266

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 A41D27/02?
CPC A41D27/02 is the Cooperative Patent Classification code for “Linings.”
How many patents are filed under CPC A41D27/02 (Linings)?
Our database includes 71 publications tagged with this CPC code.
Is patent activity under CPC A41D27/02 growing?
Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).