Accumulator module for hydromechanical spring-loaded drive
US-11286959-B2 · Mar 29, 2022 · US
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using a fluid actuator
using a fluid actuator · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H3/301 |
| Official title | {using a fluid actuator} |
| Display label | using a fluid actuator |
| Total patents | 9 |
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 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bolted pressure switch motor arrangement
US-10319544-B2 · Jun 11, 2019 · US
Accumulator Module for Hydromechanical Spring-Loaded Drive
US-2018372125-A1 · Dec 27, 2018 · US
Bolted pressure switch motor arrangement
US-2018366287-A1 · Dec 20, 2018 · US
Working cylinder for a drive of an electric circuit breaker
US-9837222-B2 · Dec 5, 2017 · US
Electrical switching device, which switches stroke-dependently, with extended switching hysteresis
US-9704660-B2 · Jul 11, 2017 · US
Storage module for a hydraulic stored-energy spring mechanism
US-9620302-B2 · Apr 11, 2017 · US
Electrical switching device, which switches stroke-dependently, with extended switching hysteresis
US-2015221455-A1 · Aug 6, 2015 · US
Working cylinder for a drive of an electric circuit breaker
US-2015083563-A1 · Mar 26, 2015 · US