Hydraulic drive system
US-2017370382-A1 · Dec 28, 2017 · US
in which the servomotor position is a function of the pressure {also pressure regulators as operating means for such systems, the device itself may be a position indicating system}
in which the servomotor position is a function of the pressure {also pressure regulators as operating means for such systems, the device itself may be a position indicating system} · 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 | F15B11/10 |
| Official title | in which the servomotor position is a function of the pressure {also pressure regulators as operating means for such systems, the device itself may be a position indicating system} |
| Display label | in which the servomotor position is a function of the pressure {also pressure regulators as operating means for such systems, the device itself may be a position indicating system} |
| Total patents | 316 |
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 | 11 |
| 2016 | 20 |
| 2017 | 32 |
| 2018 | 39 |
| 2019 | 66 |
| 2020 | 53 |
| 2021 | 37 |
| 2022 | 18 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic system for a working machine and a method for controlling a hydraulic system
US-9850918-B2 · Dec 26, 2017 · US
Hydraulic System of a Tool
US-2017356472-A1 · Dec 14, 2017 · US
Multivariable actuator pressure control
US-9841039-B2 · Dec 12, 2017 · US
Hydraulic system for construction machine
US-9829013-B2 · Nov 28, 2017 · US
Work vehicle and method for controlling same
US-9815471-B2 · Nov 14, 2017 · US
Hydraulic drive system of construction machine
US-2017306590-A1 · Oct 26, 2017 · US
Railroad vibration control device
US-2017297591-A1 · Oct 19, 2017 · US
Work vehicle having a work implement
US-9790663-B2 · Oct 17, 2017 · US
Hydraulic system for work machine
US-2017284425-A1 · Oct 5, 2017 · US
Hydraulic driving apparatus for working machine
US-9777750-B2 · Oct 3, 2017 · US
Hydraulic circuit for construction equipment
US-2017276151-A1 · Sep 28, 2017 · US
Hydraulic control system for work machine
US-2017268540-A1 · Sep 21, 2017 · US
Aircraft having hydraulic support struts between fuselage and wings
US-2017247103-A1 · Aug 31, 2017 · US
System and method for hydraulic flow control
US-2017241447-A1 · Aug 24, 2017 · US
Servo-control and an aircraft having such a servo-control
US-9732769-B2 · Aug 15, 2017 · US
Hydraulic servo valve
US-2017227026-A1 · Aug 10, 2017 · US
Vehicular pop-up hood device
US-2017203713-A1 · Jul 20, 2017 · US
Pneumatic volume booster
US-2017204885-A1 · Jul 20, 2017 · US
Rotary Hydraulic Valve
US-2017159680-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B11/10?
- CPC F15B11/10 is the Cooperative Patent Classification code for “in which the servomotor position is a function of the pressure {also pressure regulators as operating means for such systems, the device itself may be a position indicating system}.”
- How many patents are filed under CPC F15B11/10 (in which the servomotor position is a function of the pressure {also pressure regulators as operating means for such systems, the device itself may be a position indicating system})?
- Our database includes 316 publications tagged with this CPC code.
- Is patent activity under CPC F15B11/10 growing?
- Publication counts under this code: 12 in 2024 vs 10 in 2025 (latest complete years).