What is CPC F04C29/047?

CPC F04C29/047 is the Cooperative Patent Classification code for “Cooling of electronic devices installed inside the pump housing, e.g. inverters.”

How many patents are filed under CPC F04C29/047 (Cooling of electronic devices installed inside the pump housing, e.g. inverters)?

Our database includes 126 publications tagged with this CPC code.

Publication counts under this code: 18 in 2024 vs 26 in 2025 (latest complete years).

Cooling of electronic devices installed inside the pump housing, e.g. inverters · 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	F04C29/047
Official title	{Cooling of electronic devices installed inside the pump housing, e.g. inverters}
Display label	Cooling of electronic devices installed inside the pump housing, e.g. inverters
Total patents	126

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

Filing activity over the last five years is rapidly growing.

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 F04C29/047?: CPC F04C29/047 is the Cooperative Patent Classification code for “Cooling of electronic devices installed inside the pump housing, e.g. inverters.”
How many patents are filed under CPC F04C29/047 (Cooling of electronic devices installed inside the pump housing, e.g. inverters)?: Our database includes 126 publications tagged with this CPC code.
Is patent activity under CPC F04C29/047 growing?: Publication counts under this code: 18 in 2024 vs 26 in 2025 (latest complete years).