extending through wrapper closure or between wrapper layers

extending through wrapper closure or between wrapper layers · 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 codeB65D75/68
Official titleextending through wrapper closure or between wrapper layers
Display labelextending through wrapper closure or between wrapper layers
Total patents29

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
20171
20185
20191
20207
20211
20222
20232
20243
20252

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 B65D75/68?
CPC B65D75/68 is the Cooperative Patent Classification code for “extending through wrapper closure or between wrapper layers.”
How many patents are filed under CPC B65D75/68 (extending through wrapper closure or between wrapper layers)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B65D75/68 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).