Hydraulic control systems and methods for components of an aircraft
US-11485479-B2 · Nov 1, 2022 · US
Parallel arrangements of independent servomotor systems
Parallel arrangements of independent servomotor systems · 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 | F15B18/00 |
| Official title | Parallel arrangements of independent servomotor systems |
| Display label | Parallel arrangements of independent servomotor systems |
| Total patents | 81 |
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 | 9 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 3 |
| 2024 | 9 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stability and command augmentation system for an aircraft, and stabilization and control method of an aircraft
US-11435760-B2 · Sep 6, 2022 · US
Actuator system for a fly-by-wire aircraft
US-11313391-B2 · Apr 26, 2022 · US
Hydraulic system for a working machine
US-11306445-B2 · Apr 19, 2022 · US
Method and System for Optimizing the Joint Hinge Point Position of a Hydraulic Tandem Mechanism Based on Lightweight
US-2022097224-A1 · Mar 31, 2022 · US
Failsafe valve for geared rotary actuator
US-2022081103-A1 · Mar 17, 2022 · US
Thermal management for aircraft hydraulic systems
US-11261889-B2 · Mar 1, 2022 · US
Working machine
US-2022049459-A1 · Feb 17, 2022 · US
Working machine
US-2022049460-A1 · Feb 17, 2022 · US
Hydraulic control systems and methods for components of an aircraft
US-2021253222-A1 · Aug 19, 2021 · US
Redundant vehicle control systems
US-2021207735-A1 · Jul 8, 2021 · US
Hydraulic servo valve
US-11047403-B2 · Jun 29, 2021 · US
Thermal Management for Aircraft Hydraulic Systems
US-2021180622-A1 · Jun 17, 2021 · US
Duplicated hydraulic circuit with pressure regulation
US-11034439-B2 · Jun 15, 2021 · US
Riding Work Vehicle
US-2021155066-A1 · May 27, 2021 · US
Hydraulic cylinder with matching bias
US-2021139134-A1 · May 13, 2021 · US
Redundant vehicle control systems
US-10969035-B2 · Apr 6, 2021 · US
Fluid-driven actuators and related methods
US-10912701-B2 · Feb 9, 2021 · US
Stability and command augmentation system for an aircraft, and stabilization and control method of an aircraft
US-2020278698-A1 · Sep 3, 2020 · US
Hydraulic system for a working machine
US-2020157749-A1 · May 21, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F15B18/00?
- CPC F15B18/00 is the Cooperative Patent Classification code for “Parallel arrangements of independent servomotor systems.”
- How many patents are filed under CPC F15B18/00 (Parallel arrangements of independent servomotor systems)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC F15B18/00 growing?
- Publication counts under this code: 9 in 2024 vs 6 in 2025 (latest complete years).