Heat pumps, e.g. for cabin heating

Heat pumps, e.g. for cabin heating · 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 codeB60L2270/46
Official titleHeat pumps, e.g. for cabin heating
Display labelHeat pumps, e.g. for cabin heating
Total patents127

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
201514
201610
20178
201810
201911
202018
202112
202211
202310
20249
202512
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 B60L2270/46?
CPC B60L2270/46 is the Cooperative Patent Classification code for “Heat pumps, e.g. for cabin heating.”
How many patents are filed under CPC B60L2270/46 (Heat pumps, e.g. for cabin heating)?
Our database includes 127 publications tagged with this CPC code.
Is patent activity under CPC B60L2270/46 growing?
Publication counts under this code: 9 in 2024 vs 12 in 2025 (latest complete years).