PatentsDB

heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls

heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls · 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 codeB65D88/744
Official title{heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls}
Display labelheating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls
Total patents51

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20156
20161
20177
20184
20206
20212
20227
20231
202410
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 B65D88/744?
CPC B65D88/744 is the Cooperative Patent Classification code for “heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls.”
How many patents are filed under CPC B65D88/744 (heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls)?
Our database includes 51 publications tagged with this CPC code.
Is patent activity under CPC B65D88/744 growing?
Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).