Throttling passages operating with metering pins {(F16F9/486 takes precedence)}

Throttling passages operating with metering pins {(F16F9/486 takes precedence)} · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16F9/342
Official titleThrottling passages operating with metering pins {(F16F9/486 takes precedence)}
Display labelThrottling passages operating with metering pins {(F16F9/486 takes precedence)}
Total patents86

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20154
20166
20173
20186
201913
20209
20218
20228
202312
20248
20258
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC F16F9/342?
CPC F16F9/342 is the Cooperative Patent Classification code for “Throttling passages operating with metering pins {(F16F9/486 takes precedence)}.”
How many patents are filed under CPC F16F9/342 (Throttling passages operating with metering pins {(F16F9/486 takes precedence)})?
Our database includes 86 publications tagged with this CPC code.
Is patent activity under CPC F16F9/342 growing?
Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).