PatentsDB

Linings

Linings · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB65D27/005
Official title{Linings}
Display labelLinings
Total patents65

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
20192
20203
202112
202210
202316
202417
20255

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 B65D27/005?
CPC B65D27/005 is the Cooperative Patent Classification code for “Linings.”
How many patents are filed under CPC B65D27/005 (Linings)?
Our database includes 65 publications tagged with this CPC code.
Is patent activity under CPC B65D27/005 growing?
Publication counts under this code: 17 in 2024 vs 5 in 2025 (latest complete years).