using a fluid {or pasty material}(F16F9/53, F16F15/13157 take precedence; devices connecting input and output members F16D)

using a fluid {or pasty material}(F16F9/53, F16F15/13157 take precedence; devices connecting input and output members F16D) · 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 codeF16F15/16
Official titleusing a fluid {or pasty material}(F16F9/53, F16F15/13157 take precedence; devices connecting input and output members F16D)
Display labelusing a fluid {or pasty material}(F16F9/53, F16F15/13157 take precedence; devices connecting input and output members F16D)
Total patents72

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
20156
20164
20177
20188
20198
202012
20217
20223
20234
20247
20256

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 F16F15/16?
CPC F16F15/16 is the Cooperative Patent Classification code for “using a fluid {or pasty material}(F16F9/53, F16F15/13157 take precedence; devices connecting input and output members F16D).”
How many patents are filed under CPC F16F15/16 (using a fluid {or pasty material}(F16F9/53, F16F15/13157 take precedence; devices connecting input and output members F16D))?
Our database includes 72 publications tagged with this CPC code.
Is patent activity under CPC F16F15/16 growing?
Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).