the inner container being of polygonal cross-section formed by folding or erecting one or more blanks, e.g. carton

the inner container being of polygonal cross-section formed by folding or erecting one or more blanks, e.g. carton · 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 codeB65D77/042
Official title{the inner container being of polygonal cross-section formed by folding or erecting one or more blanks, e.g. carton}
Display labelthe inner container being of polygonal cross-section formed by folding or erecting one or more blanks, e.g. carton
Total patents149

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
201510
20168
20179
201816
201918
202016
20218
202220
202316
202412
202510
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 B65D77/042?
CPC B65D77/042 is the Cooperative Patent Classification code for “the inner container being of polygonal cross-section formed by folding or erecting one or more blanks, e.g. carton.”
How many patents are filed under CPC B65D77/042 (the inner container being of polygonal cross-section formed by folding or erecting one or more blanks, e.g. carton)?
Our database includes 149 publications tagged with this CPC code.
Is patent activity under CPC B65D77/042 growing?
Publication counts under this code: 12 in 2024 vs 10 in 2025 (latest complete years).