Variable displacement hydraulic unit and method for operating the hydraulic unit
US-2021047928-A1 · Feb 18, 2021 · US
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Actuating or actuated elements
Actuating or actuated elements · 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 | F01B3/0023 |
| Official title | {Actuating or actuated elements} |
| Display label | Actuating or actuated elements |
| 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 |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 2 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Linear actuator and method for operating such a linear actuator
US-10731464-B2 · Aug 4, 2020 · US
Opposed-piston engine
US-2020063559-A1 · Feb 27, 2020 · US
Axial piston machine
US-9932828-B2 · Apr 3, 2018 · US
Adaptation of a hydraulic motor
US-9879532-B2 · Jan 30, 2018 · US
Linear actuator and method for operating such a linear actuator
US-2017218758-A1 · Aug 3, 2017 · US
Resonant mechanism for linear compressors
US-9388694-B2 · Jul 12, 2016 · US
Axial piston machine
US-2016130944-A1 · May 12, 2016 · US
Adaptation of a hydraulic motor
US-2015354355-A1 · Dec 10, 2015 · US
Torque multiplier engines
US-2015114352-A1 · Apr 30, 2015 · US