What is CPC B65D71/18?

CPC B65D71/18 is the Cooperative Patent Classification code for “Tabs inwardly folded tabs from the upper or lower wall.”

How many patents are filed under CPC B65D71/18 (Tabs inwardly folded tabs from the upper or lower wall)?

Our database includes 46 publications tagged with this CPC code.

Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).

Tabs inwardly folded tabs from the upper or lower wall · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B65D71/18
Official title	Tabs inwardly folded tabs from the upper or lower wall
Display label	Tabs inwardly folded tabs from the upper or lower wall
Total patents	46

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

Filing activity over the last five years is declining.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC B65D71/18?: CPC B65D71/18 is the Cooperative Patent Classification code for “Tabs inwardly folded tabs from the upper or lower wall.”
How many patents are filed under CPC B65D71/18 (Tabs inwardly folded tabs from the upper or lower wall)?: Our database includes 46 publications tagged with this CPC code.
Is patent activity under CPC B65D71/18 growing?: Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).