What is CPC F04B23/025?

CPC F04B23/025 is the Cooperative Patent Classification code for “the pump being located directly adjacent the reservoir.”

How many patents are filed under CPC F04B23/025 (the pump being located directly adjacent the reservoir)?

Our database includes 135 publications tagged with this CPC code.

Publication counts under this code: 12 in 2024 vs 11 in 2025 (latest complete years).

the pump being located directly adjacent the reservoir · 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	F04B23/025
Official title	{the pump being located directly adjacent the reservoir}
Display label	the pump being located directly adjacent the reservoir
Total patents	135

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 F04B23/025?: CPC F04B23/025 is the Cooperative Patent Classification code for “the pump being located directly adjacent the reservoir.”
How many patents are filed under CPC F04B23/025 (the pump being located directly adjacent the reservoir)?: Our database includes 135 publications tagged with this CPC code.
Is patent activity under CPC F04B23/025 growing?: Publication counts under this code: 12 in 2024 vs 11 in 2025 (latest complete years).