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using pneumatic or hydraulic actuator {(for storing energy in a spring motor H01H3/301)}
using pneumatic or hydraulic actuator {(for storing energy in a spring motor H01H3/301)} · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01H3/24 |
| Official title | using pneumatic or hydraulic actuator {(for storing energy in a spring motor H01H3/301)} |
| Display label | using pneumatic or hydraulic actuator {(for storing energy in a spring motor H01H3/301)} |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic simultaneous multi-pole contact opening mechanism for circuit interrupters
US-12266496-B2 · Apr 1, 2025 · US
Switchgear and power converter
US-12205785-B2 · Jan 21, 2025 · US
Hydraulic simultaneous multi-pole contact opening mechanism for circuit interrupters
US-2024363301-A1 · Oct 31, 2024 · US
Superconducting magnet apparatus and method of operating same
US-12094650-B2 · Sep 17, 2024 · US
Electrical assembly
US-2024074079-A1 · Feb 29, 2024 · US
Diagnostic apparatus for switching device
US-11841399-B2 · Dec 12, 2023 · US
Resistance welding methods and apparatus
US-2023191712-A1 · Jun 22, 2023 · US
Switchgear and power converter
US-2023154708-A1 · May 18, 2023 · US
Resistance welding methods and apparatus
US-11607852-B2 · Mar 21, 2023 · US
Controlled switching of a circuit breaker
US-11581724-B2 · Feb 14, 2023 · US
Resistance welding methods and apparatus
US-2022227066-A1 · Jul 21, 2022 · US
Accumulator module for hydromechanical spring-loaded drive
US-11286959-B2 · Mar 29, 2022 · US
Diagnostic apparatus for switching device
US-2022074990-A1 · Mar 10, 2022 · US
Electrical normally open contact
US-2022044883-A1 · Feb 10, 2022 · US
Superconducting Magnet Apparatus and Method of Operating Same
US-2021159003-A1 · May 27, 2021 · US
Controlled switching of a circuit breaker
US-2020366081-A1 · Nov 19, 2020 · US
Tactile switch for a mobile electronic device
US-10741347-B2 · Aug 11, 2020 · US
Medium voltage circuit switch or breaker
US-10714274-B2 · Jul 14, 2020 · US
Beverage preparation machine
US-10687657-B2 · Jun 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01H3/24?
- CPC H01H3/24 is the Cooperative Patent Classification code for “using pneumatic or hydraulic actuator {(for storing energy in a spring motor H01H3/301)}.”
- How many patents are filed under CPC H01H3/24 (using pneumatic or hydraulic actuator {(for storing energy in a spring motor H01H3/301)})?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC H01H3/24 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).