What is CPC F16N25/02?

CPC F16N25/02 is the Cooperative Patent Classification code for “with reciprocating distributing slide valve.”

How many patents are filed under CPC F16N25/02 (with reciprocating distributing slide valve)?

Our database includes 53 publications tagged with this CPC code.

Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).

with reciprocating distributing slide valve · 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	F16N25/02
Official title	with reciprocating distributing slide valve
Display label	with reciprocating distributing slide valve
Total patents	53

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 F16N25/02?: CPC F16N25/02 is the Cooperative Patent Classification code for “with reciprocating distributing slide valve.”
How many patents are filed under CPC F16N25/02 (with reciprocating distributing slide valve)?: Our database includes 53 publications tagged with this CPC code.
Is patent activity under CPC F16N25/02 growing?: Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).