of a shape specially adapted to accommodate contents, e.g. trays {(B65D81/053 takes precedence; thermally insulated trays B65D81/3816, B65D81/3827)}

of a shape specially adapted to accommodate contents, e.g. trays {(B65D81/053 takes precedence; thermally insulated trays B65D81/3816, B65D81/3827)} · 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 codeB65D81/133
Official titleof a shape specially adapted to accommodate contents, e.g. trays {(B65D81/053 takes precedence; thermally insulated trays B65D81/3816, B65D81/3827)}
Display labelof a shape specially adapted to accommodate contents, e.g. trays {(B65D81/053 takes precedence; thermally insulated trays B65D81/3816, B65D81/3827)}
Total patents114

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
20159
20167
20174
201811
20196
20206
202112
202211
202311
202418
202516
20263

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 B65D81/133?
CPC B65D81/133 is the Cooperative Patent Classification code for “of a shape specially adapted to accommodate contents, e.g. trays {(B65D81/053 takes precedence; thermally insulated trays B65D81/3816, B65D81/3827)}.”
How many patents are filed under CPC B65D81/133 (of a shape specially adapted to accommodate contents, e.g. trays {(B65D81/053 takes precedence; thermally insulated trays B65D81/3816, B65D81/3827)})?
Our database includes 114 publications tagged with this CPC code.
Is patent activity under CPC B65D81/133 growing?
Publication counts under this code: 18 in 2024 vs 16 in 2025 (latest complete years).