What is CPC F04D15/0016?

CPC F04D15/0016 is the Cooperative Patent Classification code for “mixing-reversing- or deviation valves.”

How many patents are filed under CPC F04D15/0016 (mixing-reversing- or deviation valves)?

Our database includes 124 publications tagged with this CPC code.

Publication counts under this code: 14 in 2024 vs 19 in 2025 (latest complete years).

mixing-reversing- or deviation valves · 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	F04D15/0016
Official title	{mixing-reversing- or deviation valves}
Display label	mixing-reversing- or deviation valves
Total patents	124

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 F04D15/0016?: CPC F04D15/0016 is the Cooperative Patent Classification code for “mixing-reversing- or deviation valves.”
How many patents are filed under CPC F04D15/0016 (mixing-reversing- or deviation valves)?: Our database includes 124 publications tagged with this CPC code.
Is patent activity under CPC F04D15/0016 growing?: Publication counts under this code: 14 in 2024 vs 19 in 2025 (latest complete years).