for packaging foodstuffs {or other articles} intended to be cooked or heated within the package

for packaging foodstuffs {or other articles} intended to be cooked or heated within the package · 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 codeB65D81/34
Official titlefor packaging foodstuffs {or other articles} intended to be cooked or heated within the package
Display labelfor packaging foodstuffs {or other articles} intended to be cooked or heated within the package
Total patents145

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
201515
201616
201714
201813
201912
202016
202119
202214
202310
20249
20255
20262

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 B65D81/34?
CPC B65D81/34 is the Cooperative Patent Classification code for “for packaging foodstuffs {or other articles} intended to be cooked or heated within the package.”
How many patents are filed under CPC B65D81/34 (for packaging foodstuffs {or other articles} intended to be cooked or heated within the package)?
Our database includes 145 publications tagged with this CPC code.
Is patent activity under CPC B65D81/34 growing?
Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).