Arrangements using fluid issuing from valve members or seats

Arrangements using fluid issuing from valve members or seats · 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 codeF16K25/02
Official titleArrangements using fluid issuing from valve members or seats
Display labelArrangements using fluid issuing from valve members or seats
Total patents47

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20153
20163
20174
20186
20197
20205
20216
20224
20235
20241
20253

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 F16K25/02?
CPC F16K25/02 is the Cooperative Patent Classification code for “Arrangements using fluid issuing from valve members or seats.”
How many patents are filed under CPC F16K25/02 (Arrangements using fluid issuing from valve members or seats)?
Our database includes 47 publications tagged with this CPC code.
Is patent activity under CPC F16K25/02 growing?
Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).