Heating or cooling

Heating or cooling · 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 codeB29C43/52
Official titleHeating or cooling
Display labelHeating or cooling
Total patents957

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201570
201670
201793
201881
201985
202096
202183
2022118
202383
202488
202573
202617

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 B29C43/52?
CPC B29C43/52 is the Cooperative Patent Classification code for “Heating or cooling.”
How many patents are filed under CPC B29C43/52 (Heating or cooling)?
Our database includes 957 publications tagged with this CPC code.
Is patent activity under CPC B29C43/52 growing?
Publication counts under this code: 88 in 2024 vs 73 in 2025 (latest complete years).