of polygonal cross-section

of polygonal cross-section · 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 codeB65D15/22
Official title{of polygonal cross-section}
Display labelof polygonal cross-section
Total patents29

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20153
20175
20183
20191
20204
20215
20222
20233
20241
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 B65D15/22?
CPC B65D15/22 is the Cooperative Patent Classification code for “of polygonal cross-section.”
How many patents are filed under CPC B65D15/22 (of polygonal cross-section)?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC B65D15/22 growing?
Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).