Radial piston device with reduced pressure drop
US-10683854-B2 · Jun 16, 2020 · US
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with two or more serially arranged radial piston-cylinder units
with two or more serially arranged radial piston-cylinder units · 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 | F04B1/1074 |
| Official title | with two or more serially arranged radial piston-cylinder units |
| Display label | with two or more serially arranged radial piston-cylinder units |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Radial piston device with reduced pressure drop
US-2018156206-A1 · Jun 7, 2018 · US
Variable radial fluid device with differential piston control
US-9228571-B2 · Jan 5, 2016 · US