Blade pitch-changing mechanisms

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CPC
B64C11/30

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C11/00Propellers

Current Industry

B64C11/30Blade pitch-changing mechanisms

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Aircraft with an unducted fan propulsor
- Patent number 12,365,471
- Issue date Jul 22, 2025
- General Electric Company
- Sara Elizabeth Carle
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Apparatus and methods for aircraft propeller control
- Patent number 12,365,443
- Issue date Jul 22, 2025
- Pratt & Whitney Canada Corp.
- Ella Yakobov
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
System for controlling the pitch setting of a propeller vane for an...
- Patent number 12,331,647
- Issue date Jun 17, 2025
- SAFRAN AIRCRAFT ENGINES
- Régis Eugène Henri Servant
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Aircraft engine
- Patent number 12,304,615
- Issue date May 20, 2025
- General Electric Company
- Brendan Michael Freely
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
System and method for controlling a propulsor for a hybrid-electric...
- Patent number 12,296,941
- Issue date May 13, 2025
- Pratt & Whitney Canada Corp.
- Richard Freer
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Linear actuator system
- Patent number 12,240,589
- Issue date Mar 4, 2025
- Textron Innovations Inc.
- Andrew Paul Haldeman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System for controlling propeller and rotor RPM of aerial vehicle ha...
- Patent number 12,234,005
- Issue date Feb 25, 2025
- Korea Aerospace Research Institute
- Youngshin Kang
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Pitch change mechanism for an aircraft engine
- Patent number 12,227,284
- Issue date Feb 18, 2025
- General Electric Company Polska sp. z o.o.
- Krzysztof Jedliński
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Electrically driven blade control for rotorcraft
- Patent number 12,179,907
- Issue date Dec 31, 2024
- Orbital Research Inc.
- Matthew C. Birch
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Systems and methods for detecting erroneous propeller blade pitch m...
- Patent number 12,077,278
- Issue date Sep 3, 2024
- Pratt & Whitney Canada Corp.
- Louis Duranleau-Hendrickx
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
System and method for detecting and mitigating a propeller failure...
- Patent number 12,077,279
- Issue date Sep 3, 2024
- Pratt & Whitney Canada Corp.
- Jagoda Krzywon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Aircraft and associated method of controlling an electric aircraft...
- Patent number 12,071,252
- Issue date Aug 27, 2024
- Pratt & Whitney Canada Corp.
- Eric Sylvain Durocher
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller control system for an aircraft
- Patent number 12,065,234
- Issue date Aug 20, 2024
- GE Aviation Systems Limited
- Steven Clark Calkins
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Zero weight battery charger for hybrid electric vehicles
- Patent number 12,043,244
- Issue date Jul 23, 2024
- Ampaire, Inc.
- Jeffrey Spitzer
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Protection system for aircraft electric propulsion motor and motor...
- Patent number 12,028,009
- Issue date Jul 2, 2024
- The Boeing Company
- Frederic Lacaux
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Aircraft propeller blade radiator
- Patent number 12,017,787
- Issue date Jun 25, 2024
- Experimental Vehicle Engineering Ltd.
- Kerry Gregg Manning
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor assembly and method of assembling same
- Patent number 12,012,200
- Issue date Jun 18, 2024
- Textron Innovations Inc.
- George Matthew Thompson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Autothrottle control for turboprop engines
- Patent number 11,999,499
- Issue date Jun 4, 2024
- Pratt & Whitney Canada Corp.
- Carmine Lisio
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Turbomachine with unducted dual propellers
- Patent number 11,987,369
- Issue date May 21, 2024
- SAFRAN AIRCRAFT ENGINES
- Nicolas Jérôme Jean Tantot
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Propeller control unit
- Patent number 11,982,190
- Issue date May 14, 2024
- Pratt & Whitney Canada Corp.
- Jagoda Krzywon
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Propeller speed overshoot preventing logic
- Patent number 11,964,750
- Issue date Apr 23, 2024
- General Electric Company
- Jozef Zakucia
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Automatic aircraft powerplant control
- Patent number 11,952,956
- Issue date Apr 9, 2024
- Textron Innovations Inc.
- Stephen M. Eddy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary airfoil with reduced acoustic output
- Patent number 11,905,009
- Issue date Feb 20, 2024
- Joby Aero, Inc.
- Gregor Veble Mikic
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Efficient low-noise aircraft propulsion system
- Patent number 11,878,805
- Issue date Jan 23, 2024
- U.S. Aeronautics, Inc.
- James Paul Hines
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft turbine engine comprising variable pitch propeller blades
- Patent number 11,873,076
- Issue date Jan 16, 2024
- SAFRAN AIRCRAFT ENGINES
- Clément Cottet
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for detecting propeller malfunction
- Patent number 11,866,151
- Issue date Jan 9, 2024
- Pratt & Whitney Canada Corp.
- Jagoda Krzywon
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Engine and propeller control system
- Patent number 11,852,083
- Issue date Dec 26, 2023
- Pratt & Whitney Canada Corp.
- Jasraj Chahal
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Automatic aircraft powerplant control
- Patent number 11,835,012
- Issue date Dec 5, 2023
- Textron Innovations Inc.
- Stephen M. Eddy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Blade angle position feedback system with embedded markers
- Patent number 11,835,543
- Issue date Dec 5, 2023
- Pratt & Whitney Canada Corp.
- Dana Tomescu
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Automatic aircraft powerplant control
- Patent number 11,828,247
- Issue date Nov 28, 2023
- Textron Innovations Inc.
- Stephen M. Eddy
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING A VARIABLE-PITCH PROPELLER WITH O...
- Publication number 20250229890
- Publication date Jul 17, 2025
- Pratt & Whitney Canada Corp.
- Gabriel MEUNIER
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MODEL-BASED SPEED GOVERNING FOR VARIABLE-PITCH PROPELLER
- Publication number 20250223026
- Publication date Jul 10, 2025
- Pratt & Whitney Canada Corp.
- Gabriel MEUNIER
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DISENGAGEMENT FOR REVERSE PROPELLER PROTECTION
- Publication number 20250187719
- Publication date Jun 12, 2025
- Pratt & Whitney Canada Corp.
- Andrew Ghattas
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TURBOPROP ERRONEOUS BLADE ANGLE READING ACCOMMODATION THROUGH MINIM...
- Publication number 20250100675
- Publication date Mar 27, 2025
- Pratt & Whitney Canada Corp.
- Roja Tabar
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Direct Thrust Control Method for Aircraft Thruster
- Publication number 20250083799
- Publication date Mar 13, 2025
- Pipistrel d.o.o.
- Johannes Soikkeli
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DEVICE FOR ASSISTING WITH REGULATION OF PROPELLERS OF AERONAUTICAL...
- Publication number 20250083798
- Publication date Mar 13, 2025
- SAFRAN
- Henri Yesilcimen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROTECTION SYSTEM
- Publication number 20250051003
- Publication date Feb 13, 2025
- Ratier-Figeac SAS
- Adele BOCHE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HEALTH MONITORING SYSTEM
- Publication number 20250051032
- Publication date Feb 13, 2025
- Ratier-Figeac SAS
- Adele BOCHE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT WITH AN UNDUCTED FAN PROPULSOR
- Publication number 20250042558
- Publication date Feb 6, 2025
- GENERAL ELECTRIC COMPANY
- Sara Elizabeth Carle
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PITCH CHANGE MECHANISM FOR AN AIRCRAFT ENGINE
- Publication number 20250019065
- Publication date Jan 16, 2025
- General Electric Company Polska sp. z o.o
- Krzysztof Jedlinski
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AUTOMATED PROPELLER FEATHERING TEST
- Publication number 20240425204
- Publication date Dec 26, 2024
- Pratt & Whitney Canada Corp.
- Brant DUKE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TWIN FAN, REDUNDANTLY CONFIGURED VERTICAL LIFT VEHICLE
- Publication number 20240425177
- Publication date Dec 26, 2024
- David J. File
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
INDEPENDENT MITIGATION FOR ISOLATION OF ELECTRIC MOTOR
- Publication number 20240429850
- Publication date Dec 26, 2024
- Pratt & Whitney Canada Corp.
- Alireza Gharagozloo
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
PROPELLER CONTROL SYSTEM FOR AN AIRCRAFT
- Publication number 20240391583
- Publication date Nov 28, 2024
- GE AVIATION SYSTEMS LIMITED
- Steven Clark Calkins
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING A PROPULSOR FOR A HYBRID-ELECTRIC...
- Publication number 20240375766
- Publication date Nov 14, 2024
- Pratt & Whitney Canada Corp.
- Richard Freer
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROTECTION SYSTEM
- Publication number 20240367776
- Publication date Nov 7, 2024
- Ratier-Figeac SAS
- Adele BOCHE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SYSTEM AND METHOD FOR MEASURING AN AXIAL POSITION OF A ROTATING COM...
- Publication number 20240351679
- Publication date Oct 24, 2024
- Pratt & Whitney Canada Corp.
- Antwan SHENOUDA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ZERO WEIGHT BATTERY CHARGER FOR HYBRID ELECTRIC VEHICLES
- Publication number 20240343244
- Publication date Oct 17, 2024
- Ampaire, Inc.
- Jeffrey Spitzer
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROPELLER FOR A TURBINE ENGINE OF AN AIRCRAFT WITH A VARIABLE-PITCH...
- Publication number 20240317385
- Publication date Sep 26, 2024
- SAFRAN AIRCRAFT ENGINES
- Ceddric BELJAMBE
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRCRAFT COOLING SYSTEM AND AIRCRAFT
- Publication number 20240317417
- Publication date Sep 26, 2024
- Honda Motor Co., Ltd.
- Yuichi Fukuchi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TURBOMACHINE COMPRISING A SPEED REDUCTION GEAR INTEGRATING AN ELECT...
- Publication number 20240254923
- Publication date Aug 1, 2024
- Safran Transmission Systems
- Maxime FERNANDEZ
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HYBRID PROPULSION SYSTEMS WITH POWER SHARING
- Publication number 20240246690
- Publication date Jul 25, 2024
- Rolls-Royce Corporation
- David Russell Trawick
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HYBRID PROPULSION SYSTEMS WITH POWER SHARING
- Publication number 20240246684
- Publication date Jul 25, 2024
- Rolls-Royce Corporation
- David Russell Trawick
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Propelling System with Variable Aerodynamic Controls
- Publication number 20240228019
- Publication date Jul 11, 2024
- Thomas Norman Hesse
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ELECTRIC AIR VEHICLE
- Publication number 20240228020
- Publication date Jul 11, 2024
- Parviz Hamedanian
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
LINEAR ACTUATOR SYSTEM
- Publication number 20240190554
- Publication date Jun 13, 2024
- TEXTRON INNOVATIONS INC.
- Andrew Paul HALDEMAN
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
FAIL-OPERATIONAL VTOL AIRCRAFT
- Publication number 20240190565
- Publication date Jun 13, 2024
- Overair, Inc.
- Abraham Karem
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DEVICE FOR CONTROLLING A LEAST ONE ELECTRIC MOTOR FOR AN AIRCRAFT-P...
- Publication number 20240186935
- Publication date Jun 6, 2024
- SAFRAN HELICOPTER ENGINES
- Stéphane Meyer BEDDOK
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD OF CONTROLLING TILT ROTOR, APPARATUS FOR CONTROLLING TILT RO...
- Publication number 20240166333
- Publication date May 23, 2024
- KOREA AEROSPACE RESEARCH INSTITUTE
- Youngshin KANG
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Propelling System with Variable Aerodynamic Controls
- Publication number 20240132201
- Publication date Apr 25, 2024
- Thomas Norman Hesse
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Blade pitch-changing mechanisms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Aircraft with an unducted fan propulsor

Apparatus and methods for aircraft propeller control

System for controlling the pitch setting of a propeller vane for an...

Aircraft engine

System and method for controlling a propulsor for a hybrid-electric...

Linear actuator system

System for controlling propeller and rotor RPM of aerial vehicle ha...

Pitch change mechanism for an aircraft engine

Electrically driven blade control for rotorcraft

Systems and methods for detecting erroneous propeller blade pitch m...

System and method for detecting and mitigating a propeller failure...

Aircraft and associated method of controlling an electric aircraft...

Propeller control system for an aircraft

Zero weight battery charger for hybrid electric vehicles

Protection system for aircraft electric propulsion motor and motor...

Aircraft propeller blade radiator

Rotor assembly and method of assembling same

Autothrottle control for turboprop engines

Turbomachine with unducted dual propellers

Propeller control unit

Propeller speed overshoot preventing logic

Automatic aircraft powerplant control

Rotary airfoil with reduced acoustic output

Efficient low-noise aircraft propulsion system

Aircraft turbine engine comprising variable pitch propeller blades

System and method for detecting propeller malfunction

Engine and propeller control system

Automatic aircraft powerplant control

Blade angle position feedback system with embedded markers

Automatic aircraft powerplant control

Patents Applicationslast 30 patents

METHOD AND SYSTEM FOR CONTROLLING A VARIABLE-PITCH PROPELLER WITH O...

MODEL-BASED SPEED GOVERNING FOR VARIABLE-PITCH PROPELLER

DISENGAGEMENT FOR REVERSE PROPELLER PROTECTION

TURBOPROP ERRONEOUS BLADE ANGLE READING ACCOMMODATION THROUGH MINIM...

Direct Thrust Control Method for Aircraft Thruster

DEVICE FOR ASSISTING WITH REGULATION OF PROPELLERS OF AERONAUTICAL...

PROTECTION SYSTEM

HEALTH MONITORING SYSTEM

AIRCRAFT WITH AN UNDUCTED FAN PROPULSOR

PITCH CHANGE MECHANISM FOR AN AIRCRAFT ENGINE

AUTOMATED PROPELLER FEATHERING TEST

TWIN FAN, REDUNDANTLY CONFIGURED VERTICAL LIFT VEHICLE

INDEPENDENT MITIGATION FOR ISOLATION OF ELECTRIC MOTOR

PROPELLER CONTROL SYSTEM FOR AN AIRCRAFT

SYSTEM AND METHOD FOR CONTROLLING A PROPULSOR FOR A HYBRID-ELECTRIC...

PROTECTION SYSTEM

SYSTEM AND METHOD FOR MEASURING AN AXIAL POSITION OF A ROTATING COM...

ZERO WEIGHT BATTERY CHARGER FOR HYBRID ELECTRIC VEHICLES

PROPELLER FOR A TURBINE ENGINE OF AN AIRCRAFT WITH A VARIABLE-PITCH...

AIRCRAFT COOLING SYSTEM AND AIRCRAFT

TURBOMACHINE COMPRISING A SPEED REDUCTION GEAR INTEGRATING AN ELECT...

HYBRID PROPULSION SYSTEMS WITH POWER SHARING

HYBRID PROPULSION SYSTEMS WITH POWER SHARING

Propelling System with Variable Aerodynamic Controls

ELECTRIC AIR VEHICLE

LINEAR ACTUATOR SYSTEM

FAIL-OPERATIONAL VTOL AIRCRAFT

DEVICE FOR CONTROLLING A LEAST ONE ELECTRIC MOTOR FOR AN AIRCRAFT-P...

METHOD OF CONTROLLING TILT ROTOR, APPARATUS FOR CONTROLLING TILT RO...

Propelling System with Variable Aerodynamic Controls