displacing liquids, e.g. containing solids, or liquids and elastic fluids

displacing liquids, e.g. containing solids, or liquids and elastic fluids · 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 codeF04F5/24
Official titledisplacing liquids, e.g. containing solids, or liquids and elastic fluids
Display labeldisplacing liquids, e.g. containing solids, or liquids and elastic fluids
Total patents94

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
20154
201610
20176
201811
20198
202012
20219
202212
20239
20245
20255
20263

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 F04F5/24?
CPC F04F5/24 is the Cooperative Patent Classification code for “displacing liquids, e.g. containing solids, or liquids and elastic fluids.”
How many patents are filed under CPC F04F5/24 (displacing liquids, e.g. containing solids, or liquids and elastic fluids)?
Our database includes 94 publications tagged with this CPC code.
Is patent activity under CPC F04F5/24 growing?
Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).