Servoless motor
US-2023136445-A1 · May 4, 2023 · US
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Distributing valve-gear peculiar thereto (for engines with positive-displacement in general F01L; {F03C1/06 takes precedence})
Distributing valve-gear peculiar thereto (for engines with positive-displacement in general F01L; {F03C1/06 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 | F03C1/08 |
| Official title | Distributing valve-gear peculiar thereto (for engines with positive-displacement in general F01L; {F03C1/06 takes precedence}) |
| Display label | Distributing valve-gear peculiar thereto (for engines with positive-displacement in general F01L; {F03C1/06 takes precedence}) |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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Servoless motor
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Double hydraulic machine with a distribution valve and a driving system comprising such a hydraulic machine
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Hydrostatic Radial Piston Machine
US-2016177719-A1 · Jun 23, 2016 · US
Fluid device with roll pockets alternatingly pressurized at different pressures
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Hydraulic circuit for progressive engagement of a hydraulic device
US-9334882-B2 · May 10, 2016 · US