Hydraulic stage
US-11193510-B2 · Dec 7, 2021 · US
with electrical control means
with electrical control means · 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 | F15B9/09 |
| Official title | with electrical control means |
| Display label | with electrical control means |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 11 |
| 2019 | 11 |
| 2020 | 11 |
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve device, system and method
US-2021356975-A1 · Nov 18, 2021 · US
Braking and regeneration control in a legged robot
US-11154990-B1 · Oct 26, 2021 · US
Dual valve fluid actuator assembly
US-11092170-B2 · Aug 17, 2021 · US
Real-time capable control strategy for hydraulic systems while systematically taking into consideration control (rate) and state variable constraints
US-11048281-B2 · Jun 29, 2021 · US
Torque motor with double fix screws
US-11049636-B2 · Jun 29, 2021 · US
Failsafe Electro-hydraulic Servo Valve
US-2021123458-A1 · Apr 29, 2021 · US
Method for controlling a movement of a movably mounted body of a mechanical system
US-10989230-B2 · Apr 27, 2021 · US
Piezohydraulic actuator
US-10851808-B2 · Dec 1, 2020 · US
Fluid system and process valve
US-10851811-B2 · Dec 1, 2020 · US
Pressure booster
US-10851806-B2 · Dec 1, 2020 · US
Actuator limit controller
US-10851810-B2 · Dec 1, 2020 · US
System and method including a fluidic actuator and a pressurized fluid provision device
US-2020309167-A1 · Oct 1, 2020 · US
Method for controlling a movement of a movably mounted body of a mechanical system
US-2020200195-A1 · Jun 25, 2020 · US
Hydraulic pressure control device
US-10625721-B2 · Apr 21, 2020 · US
Fail-fixed hydraulic actuator
US-10619654-B2 · Apr 14, 2020 · US
Valve
US-2020096012-A1 · Mar 26, 2020 · US
Pressure booster
US-2020063760-A1 · Feb 27, 2020 · US
Actuator limit controller
US-10550860-B2 · Feb 4, 2020 · US
Hydraulic stage
US-2019389564-A1 · Dec 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B9/09?
- CPC F15B9/09 is the Cooperative Patent Classification code for “with electrical control means.”
- How many patents are filed under CPC F15B9/09 (with electrical control means)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC F15B9/09 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).