Fluid circuit
US-12281663-B2 · Apr 22, 2025 · US
controlled by valves affecting the fluid feed or the fluid outlet of the servomotor (F15B9/06 takes precedence)
controlled by valves affecting the fluid feed or the fluid outlet of the servomotor (F15B9/06 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 | F15B9/08 |
| Official title | controlled by valves affecting the fluid feed or the fluid outlet of the servomotor (F15B9/06 takes precedence) |
| Display label | controlled by valves affecting the fluid feed or the fluid outlet of the servomotor (F15B9/06 takes precedence) |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Positioning valve control system
US-12092236-B2 · Sep 17, 2024 · US
Fluid circuit
US-2024159255-A1 · May 16, 2024 · US
Positioning valve control system
US-2023323976-A1 · Oct 12, 2023 · US
Hydraulic system for a mobile rescue stretcher and mobile rescue stretcher
US-2022347023-A1 · Nov 3, 2022 · US
Spool type flow control valve and manufacturing method thereof
US-2022186752-A1 · Jun 16, 2022 · US
Hydraulic implement fluid recovery
US-11266057-B2 · Mar 8, 2022 · US
Hydraulic system for a work machine having a hydraulic winch
US-11149755-B2 · Oct 19, 2021 · US
Dual valve fluid actuator assembly
US-11092170-B2 · Aug 17, 2021 · US
Hydraulic system for a work machine having a hydraulic winch
US-2021115949-A1 · Apr 22, 2021 · US
Hydraulic implement fluid recovery
US-10918004-B2 · Feb 16, 2021 · US
Shift control device
US-10907732-B2 · Feb 2, 2021 · US
Automatic tool tilt command system
US-2021025140-A1 · Jan 28, 2021 · US
Hydraulic implement fluid recovery
US-2021022281-A1 · Jan 28, 2021 · US
Pressure booster
US-10876550-B2 · Dec 29, 2020 · US
Hydraulic drive system for construction machine
US-10655647-B2 · May 19, 2020 · US
Shift control device
US-10591052-B2 · Mar 17, 2020 · US
Pressure booster
US-2020072249-A1 · Mar 5, 2020 · US
Dual valve fluid actuator assembly
US-2019376531-A1 · Dec 12, 2019 · US
Hydraulic implement fluid recovery
US-2019343033-A1 · Nov 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B9/08?
- CPC F15B9/08 is the Cooperative Patent Classification code for “controlled by valves affecting the fluid feed or the fluid outlet of the servomotor (F15B9/06 takes precedence).”
- How many patents are filed under CPC F15B9/08 (controlled by valves affecting the fluid feed or the fluid outlet of the servomotor (F15B9/06 takes precedence))?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC F15B9/08 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).