Automatic aircraft powerplant control
US-2022411088-A1 · Dec 29, 2022 · US
characterised by comprising a governor
characterised by comprising a governor · 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 | B64C11/303 |
| Official title | {characterised by comprising a governor} |
| Display label | characterised by comprising a governor |
| Total patents | 102 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 17 |
| 2021 | 9 |
| 2022 | 13 |
| 2023 | 15 |
| 2024 | 13 |
| 2025 | 9 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic aircraft powerplant control
US-2022372922-A1 · Nov 24, 2022 · US
System for controlling the cyclic setting of blades
US-2022371721-A1 · Nov 24, 2022 · US
Propeller blade pitch angle feedback from actuator rotation
US-11479339-B2 · Oct 25, 2022 · US
Rotary Airfoil With Reduced Acoustic Output
US-2022297833-A1 · Sep 22, 2022 · US
Rotary airfoil and design therefore
US-11407510-B2 · Aug 9, 2022 · US
Propeller control unit
US-2022243606-A1 · Aug 4, 2022 · US
Propeller control unit
US-11312476-B2 · Apr 26, 2022 · US
Integrated Electric Propulsion Unit
US-2022119121-A1 · Apr 21, 2022 · US
Protection System for Aircraft Electric Propulsion Motor and Motor Controller
US-2022094297-A1 · Mar 24, 2022 · US
Hybrid electric powerplant (hep) control architecture
US-2022009615-A1 · Jan 13, 2022 · US
Method of providing torque protection and/or thrust protection for propellers of a hybrid helicopter, and a hybrid helicopter
US-2021291975-A1 · Sep 23, 2021 · US
Aircraft Drive System Having Thrust-Dependent Controller
US-2021262414-A1 · Aug 26, 2021 · US
Rotary airfoil and design therefore
US-2021253236-A1 · Aug 19, 2021 · US
Method of controlling a propeller with two-position solenoid
US-11059567-B2 · Jul 13, 2021 · US
Propeller blade pitch angle feedback from actuator rotation
US-2021206474-A1 · Jul 8, 2021 · US
System and method for propeller speed governing
US-2021180525-A1 · Jun 17, 2021 · US
Model-based control system and method for a turboprop engine
US-10961921-B2 · Mar 30, 2021 · US
Pitch-changing system equipped with means for lubricating a load-transfer bearing
US-10940938-B2 · Mar 9, 2021 · US
System and method for feathering an aircraft propeller
US-10899433-B2 · Jan 26, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B64C11/303?
- CPC B64C11/303 is the Cooperative Patent Classification code for “characterised by comprising a governor.”
- How many patents are filed under CPC B64C11/303 (characterised by comprising a governor)?
- Our database includes 102 publications tagged with this CPC code.
- Is patent activity under CPC B64C11/303 growing?
- Publication counts under this code: 13 in 2024 vs 9 in 2025 (latest complete years).