of curved cross-section, e.g. cylindrical

of curved cross-section, e.g. cylindrical · 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 codeB65D1/16
Official titleof curved cross-section, e.g. cylindrical
Display labelof curved cross-section, e.g. cylindrical
Total patents80

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
20154
20166
20173
20188
20192
202013
20216
20229
20238
20247
20259
20265

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 B65D1/16?
CPC B65D1/16 is the Cooperative Patent Classification code for “of curved cross-section, e.g. cylindrical.”
How many patents are filed under CPC B65D1/16 (of curved cross-section, e.g. cylindrical)?
Our database includes 80 publications tagged with this CPC code.
Is patent activity under CPC B65D1/16 growing?
Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).