comprising fluid injection or suction means

comprising fluid injection or suction means · 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 codeF15D1/008
Official title{comprising fluid injection or suction means}
Display labelcomprising fluid injection or suction means
Total patents115

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
20159
201616
201711
201814
201911
202012
20218
202211
202312
20247
20254

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 F15D1/008?
CPC F15D1/008 is the Cooperative Patent Classification code for “comprising fluid injection or suction means.”
How many patents are filed under CPC F15D1/008 (comprising fluid injection or suction means)?
Our database includes 115 publications tagged with this CPC code.
Is patent activity under CPC F15D1/008 growing?
Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).