Pendulum oil pump
US-11828288-B2 · Nov 28, 2023 · US
the vanes being pivoted on the axis of the outer member · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F04C2/352 |
| Official title | the vanes being pivoted on the axis of the outer member |
| Display label | the vanes being pivoted on the axis of the outer member |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11828288-B2 · Nov 28, 2023 · US
US-2022128050-A1 · Apr 28, 2022 · US
US-11248601-B2 · Feb 15, 2022 · US
US-2020277954-A1 · Sep 3, 2020 · US
US-10018199-B2 · Jul 10, 2018 · US
US-9885356-B2 · Feb 6, 2018 · US
US-2017058893-A1 · Mar 2, 2017 · US
US-2016186751-A1 · Jun 30, 2016 · US