What is CPC F16K11/00?

CPC F16K11/00 is the Cooperative Patent Classification code for “Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves.”

How many patents are filed under CPC F16K11/00 (Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves)?

Our database includes 174 publications tagged with this CPC code.

Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).

Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such 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	F16K11/00
Official title	Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
Display label	Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
Total patents	174

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 F16K11/00?: CPC F16K11/00 is the Cooperative Patent Classification code for “Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves.”
How many patents are filed under CPC F16K11/00 (Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves)?: Our database includes 174 publications tagged with this CPC code.
Is patent activity under CPC F16K11/00 growing?: Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).