Rotorcraft with an autorotation training mode control system
US-2025319964-A1 · Oct 16, 2025 · US
the aircraft being a helicopter
the aircraft being a helicopter · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G09B9/46 |
| Official title | the aircraft being a helicopter |
| Display label | the aircraft being a helicopter |
| Total patents | 48 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 12 |
| 2024 | 7 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Rotorcraft flight training method, associated system and rotorcraft
US-12437668-B2 · Oct 7, 2025 · US
Engine failure training method for a hybrid rotorcraft
US-2025182646-A1 · Jun 5, 2025 · US
Programmable interface for flight control devices
US-12249254-B2 · Mar 11, 2025 · US
Control unit and indicator for an aircraft capable of hovering or for a flight simulation system of said aircraft, and relative method for assisting the performance of a manoeuvre
US-2025042574-A1 · Feb 6, 2025 · US
Control unit and indicator for an aircraft capable of hovering or for a flight simulation system of said aircraft, and relative method for assisting the performance of a manoeuvre
US-2025033794-A1 · Jan 30, 2025 · US
Rotorcraft flight training method, associated system and rotorcraft
US-2024404424-A1 · Dec 5, 2024 · US
Method for training to cope with a fault affecting one powertrain of a hybrid propulsion system
US-2024386810-A1 · Nov 21, 2024 · US
Flight simulation control apparatus
US-2024355222-A1 · Oct 24, 2024 · US
Augmented reality hoist training system
US-2024331564-A1 · Oct 3, 2024 · US
Systems and methods for simulating an electrical vertical takeoff and landing (eVTOL) aircraft
US-12100318-B2 · Sep 24, 2024 · US
Cockpit with virtual control elements
US-2024257659-A1 · Aug 1, 2024 · US
Method and system for calculating a wind attenuation caused by an obstacle in a simulation
US-11935433-B2 · Mar 19, 2024 · US
System and method for defining boundaries of a simulation of an electric aircraft
US-2023418283-A1 · Dec 28, 2023 · US
System and method for defining boundaries of a simulation of an electric aircraft
US-11789441-B2 · Oct 17, 2023 · US
Systems and methods for simulating an electrical vertical takeoff and landing (evtol) aircraft
US-2023260421-A1 · Aug 17, 2023 · US
Programmable interface for flight control devices
US-2023215286-A1 · Jul 6, 2023 · US
Systems and methods for simulating an electrical vertical takeoff and landing (eVTOL) aircraft
US-11694569-B2 · Jul 4, 2023 · US
Systems and methods for simulating an electrical vertical takeoff and landing (evtol) aircraft
US-2023144771-A1 · May 11, 2023 · US
Vr training system for aircraft, vr training method for aircraft, and vr training program for aircraft
US-2023135138-A1 · May 4, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G09B9/46?
- CPC G09B9/46 is the Cooperative Patent Classification code for “the aircraft being a helicopter.”
- How many patents are filed under CPC G09B9/46 (the aircraft being a helicopter)?
- Our database includes 48 publications tagged with this CPC code.
- Is patent activity under CPC G09B9/46 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).