specially adapted valves therefor

specially adapted valves therefor · 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 codeF16F9/537
Official title{specially adapted valves therefor}
Display labelspecially adapted valves therefor
Total patents65

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20157
20165
20173
20185
20196
20206
20216
20224
20235
20248
20259
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 F16F9/537?
CPC F16F9/537 is the Cooperative Patent Classification code for “specially adapted valves therefor.”
How many patents are filed under CPC F16F9/537 (specially adapted valves therefor)?
Our database includes 65 publications tagged with this CPC code.
Is patent activity under CPC F16F9/537 growing?
Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).