Vane pump
US-10047606-B2 · Aug 14, 2018 · US
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of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions
of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions · 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 | F04C18/24 |
| Official title | of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions |
| Display label | of counter-engagement type, i.e. the movement of co-operating members at the points of engagement being in opposite directions |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vane pump
US-2017022813-A1 · Jan 26, 2017 · US