of curved cross-section, e.g. cans of circular or elliptical cross-section (thermally insulated B65D81/3813, B65D81/3837)

of curved cross-section, e.g. cans of circular or elliptical cross-section (thermally insulated B65D81/3813, B65D81/3837) · 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 codeB65D7/04
Official title{of curved cross-section, e.g. cans of circular or elliptical cross-section (thermally insulated B65D81/3813, B65D81/3837)}
Display labelof curved cross-section, e.g. cans of circular or elliptical cross-section (thermally insulated B65D81/3813, B65D81/3837)
Total patents71

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20155
20166
20175
20181
20196
20204
202110
20227
202310
20249
20257
20261

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 B65D7/04?
CPC B65D7/04 is the Cooperative Patent Classification code for “of curved cross-section, e.g. cans of circular or elliptical cross-section (thermally insulated B65D81/3813, B65D81/3837).”
How many patents are filed under CPC B65D7/04 (of curved cross-section, e.g. cans of circular or elliptical cross-section (thermally insulated B65D81/3813, B65D81/3837))?
Our database includes 71 publications tagged with this CPC code.
Is patent activity under CPC B65D7/04 growing?
Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).