What is CPC F24F13/142?

CPC F24F13/142 is the Cooperative Patent Classification code for “using pivoting blades with intersecting axles.”

How many patents are filed under CPC F24F13/142 (using pivoting blades with intersecting axles)?

Our database includes 34 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).

using pivoting blades with intersecting axles · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F24F13/142
Official title	{using pivoting blades with intersecting axles}
Display label	using pivoting blades with intersecting axles
Total patents	34

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

Filing activity over the last five years is stable.

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Answers are generated from the same data shown on this page.

What is CPC F24F13/142?: CPC F24F13/142 is the Cooperative Patent Classification code for “using pivoting blades with intersecting axles.”
How many patents are filed under CPC F24F13/142 (using pivoting blades with intersecting axles)?: Our database includes 34 publications tagged with this CPC code.
Is patent activity under CPC F24F13/142 growing?: Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).