What is CPC F04B17/046?

CPC F04B17/046 is the Cooperative Patent Classification code for “the fluid flowing through the moving part of the motor.”

How many patents are filed under CPC F04B17/046 (the fluid flowing through the moving part of the motor)?

Our database includes 38 publications tagged with this CPC code.

Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).

the fluid flowing through the moving part of the motor · 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	F04B17/046
Official title	{the fluid flowing through the moving part of the motor}
Display label	the fluid flowing through the moving part of the motor
Total patents	38

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

Filing activity over the last five years is declining.

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 F04B17/046?: CPC F04B17/046 is the Cooperative Patent Classification code for “the fluid flowing through the moving part of the motor.”
How many patents are filed under CPC F04B17/046 (the fluid flowing through the moving part of the motor)?: Our database includes 38 publications tagged with this CPC code.
Is patent activity under CPC F04B17/046 growing?: Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).