Compact volumetric pump
US-12497954-B2 · Dec 16, 2025 · US
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the distribution being realised by moving the cylinder itself, e.g. by sliding or swinging (F04B7/0291 takes precedence)
the distribution being realised by moving the cylinder itself, e.g. by sliding or swinging (F04B7/0291 takes precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04B7/008 |
| Official title | {the distribution being realised by moving the cylinder itself, e.g. by sliding or swinging (F04B7/0291 takes precedence)} |
| Display label | the distribution being realised by moving the cylinder itself, e.g. by sliding or swinging (F04B7/0291 takes precedence) |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2020 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compact volumetric pump
US-2024247647-A1 · Jul 25, 2024 · US
Variable displacement pump-motor
US-10738757-B2 · Aug 11, 2020 · US
Piston pump with cam actuated valves
US-9140244-B2 · Sep 22, 2015 · US