Propeller pitch control system for aircraft turboprop engines
US-10850831-B2 · Dec 1, 2020 · US
characterised by being influenced by other control systems, e.g. fuel supply
characterised by being influenced by other control systems, e.g. fuel supply · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B64C11/305 |
| Official title | {characterised by being influenced by other control systems, e.g. fuel supply} |
| Display label | characterised by being influenced by other control systems, e.g. fuel supply |
| Total patents | 162 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 13 |
| 2020 | 25 |
| 2021 | 15 |
| 2022 | 17 |
| 2023 | 25 |
| 2024 | 13 |
| 2025 | 21 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for operating an aircraft powerplant
US-2020370510-A1 · Nov 26, 2020 · US
Method and system for limiting power of an engine
US-10823113-B2 · Nov 3, 2020 · US
Single lever powerplant control on twin turbopropeller aircraft
US-10800514-B2 · Oct 13, 2020 · US
Method and system for operating an aircraft powerplant
US-2020307774-A1 · Oct 1, 2020 · US
System and method for controlling propeller-driven aircraft
US-2020247552-A1 · Aug 6, 2020 · US
Propeller oil control system for aircraft turboprop engines
US-2020198765-A1 · Jun 25, 2020 · US
Propeller system
US-2020189720-A1 · Jun 18, 2020 · US
Rotary wing aircraft pitch control system
US-10676185-B2 · Jun 9, 2020 · US
Integrated propeller and engine controller
US-2020165984-A1 · May 28, 2020 · US
Machine learning based airflow sensing for aircraft
US-2020151553-A1 · May 14, 2020 · US
Pitch control system
US-10647422-B2 · May 12, 2020 · US
System and method for slowing down aircraft
US-2020115037-A1 · Apr 16, 2020 · US
Model-based control system and method for a turboprop engine
US-2020088112-A1 · Mar 19, 2020 · US
Method and apparatus for proximity control between rotating and non-rotating aircraft components
US-10583916-B2 · Mar 10, 2020 · US
Aircraft engine assembly comprising a pylon leading edge incorporated with an annular row of unfaired after-guide vanes
US-10556699-B2 · Feb 11, 2020 · US
Systems and Methods for Acoustic Radiation Control
US-2020023957-A1 · Jan 23, 2020 · US
Method and apparatus for proximity control between rotating and non-rotating aircraft components
US-2020001979-A1 · Jan 2, 2020 · US
Method for controlling the speed and the power of a turbine engine propeller
US-2019390607-A1 · Dec 26, 2019 · US
Turbopropeller engine control system and method, providing optimized efficiency
US-2019384234-A1 · Dec 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C11/305?
- CPC B64C11/305 is the Cooperative Patent Classification code for “characterised by being influenced by other control systems, e.g. fuel supply.”
- How many patents are filed under CPC B64C11/305 (characterised by being influenced by other control systems, e.g. fuel supply)?
- Our database includes 162 publications tagged with this CPC code.
- Is patent activity under CPC B64C11/305 growing?
- Publication counts under this code: 13 in 2024 vs 21 in 2025 (latest complete years).