Blade pitch-changing mechanisms

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CPC
B64C11/30

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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
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
Propeller blade angle closed loop control by solenoid modulation
- Patent number 11,827,336
- Issue date Nov 28, 2023
- Hamilton Sundstrand Corporation
- Timothy Maver
- B64 - AIRCRAFT AVIATION COSMONAUTICS
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
Information Patent Grant
System and method for detecting failure of a propeller control unit
- Patent number 11,821,325
- Issue date Nov 21, 2023
- Pratt & Whitney Canada Corp.
- Jagoda Krzywon
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Pitch angles of an aircraft engine rotor assembly
- Patent number 11,814,154
- Issue date Nov 14, 2023
- General Electric Company
- Brendan Michael Freely
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Active blade-pitch change systems and methods
- Patent number 11,814,164
- Issue date Nov 14, 2023
- Textron Innovations Inc.
- John Robert Wittmaak
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft propulsion system
- Patent number 11,807,377
- Issue date Nov 7, 2023
- SAFRAN ELECTRICAL & POWER
- Pierre-Julien Sonnette
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control device of flying object
- Patent number 11,807,372
- Issue date Nov 7, 2023
- Honda Motor Co., Ltd.
- Hisao Haga
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Integrated electric propulsion unit
- Patent number 11,794,913
- Issue date Oct 24, 2023
- The Boeing Company
- Frederic Lacaux
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for combined propeller speed and propeller pitch...
- Patent number 11,780,600
- Issue date Oct 10, 2023
- GE AVIO S.R.L.
- Pierpaolo Forte
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Propeller blade angle feedback arrangement and method
- Patent number 11,780,561
- Issue date Oct 10, 2023
- Pratt & Whitney Canada Corp.
- Joseph Ernesto Marone
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

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
Information Patent Application
VERTICAL TAKEOFF AND LANDING HYBRID DRONE SUITABLE FOR FLYING IN WI...
- Publication number 20240051688
- Publication date Feb 15, 2024
- TIDAV
- Philippe VALERO
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT ENGINE
- Publication number 20230415883
- Publication date Dec 28, 2023
- GENERAL ELECTRIC COMPANY
- Brendan Michael Freely
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotatable Blade Apparatus With Individually Adjustable Blades
- Publication number 20230407840
- Publication date Dec 21, 2023
- ENERGYIELD LLC
- Robert Hotto
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Method For Controlling Vertical Take-Off And Landing Aircraft Using...
- Publication number 20230365255
- Publication date Nov 16, 2023
- Gregor Veble Mikic
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ACTIVE BLADE-PITCH CHANGE SYSTEMS AND METHODS
- Publication number 20230339607
- Publication date Oct 26, 2023
- TEXTRON INNOVATIONS INC.
- John Robert WITTMAAK
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Systems and Methods for Controlling Engine Speed and/or Pitch of Pr...
- Publication number 20230303274
- Publication date Sep 28, 2023
- Sonin Hybrid, LLC
- Curtis Asa Foster
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT TURBINE ENGINE COMPRISING VARIABLE-PITCH PROPELLER VANES
- Publication number 20230294817
- Publication date Sep 21, 2023
- SAFRAN AIRCRAFT ENGINES
- Vincent JOUDON
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRCRAFT TURBINE ENGINE COMPRISING VARIABLE PITCH PROPELLER BLADES
- Publication number 20230286644
- Publication date Sep 14, 2023
- SAFRAN AIRCRAFT ENGINES
- Clément COTTET
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
AIRCRAFT AND METHOD
- Publication number 20230202653
- Publication date Jun 29, 2023
- Honda Motor Co.,Ltd.
- Yuichi FUKUCHI
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT ELECTRIC PROPULSION SYSTEM CONTROL METHOD
- Publication number 20230122557
- Publication date Apr 20, 2023
- Rolls-Royce plc
- Kacper Jakub GRZEDZINSKI
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT PROPELLER BLADE RADIATOR
- Publication number 20230074603
- Publication date Mar 9, 2023
- Experimental Vehicle Engineering Ltd.
- Kerry Gregg Manning
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SYSTEM FOR CONTROLLING PROPELLER AND ROTOR RPM OF AERIAL VEHICLE HA...
- Publication number 20230026233
- Publication date Jan 26, 2023
- KOREA AEROSPACE RESEARCH INSTITUTE
- Youngshin KANG
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MULTI-PROPULSOR ELECTRIC AIRCRAFT
- Publication number 20230021800
- Publication date Jan 26, 2023
- Rolls-Royce plc
- Kevin M. BRITCHFORD
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Blade pitch-changing mechanisms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Propeller blade angle closed loop control by solenoid modulation

Automatic aircraft powerplant control

System and method for detecting failure of a propeller control unit

Pitch angles of an aircraft engine rotor assembly

Active blade-pitch change systems and methods

Aircraft propulsion system

Control device of flying object

Integrated electric propulsion unit

System and method for combined propeller speed and propeller pitch...

Propeller blade angle feedback arrangement and method

Patents Applicationslast 30 patents

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

VERTICAL TAKEOFF AND LANDING HYBRID DRONE SUITABLE FOR FLYING IN WI...

AIRCRAFT ENGINE

Rotatable Blade Apparatus With Individually Adjustable Blades

Method For Controlling Vertical Take-Off And Landing Aircraft Using...

ACTIVE BLADE-PITCH CHANGE SYSTEMS AND METHODS

Systems and Methods for Controlling Engine Speed and/or Pitch of Pr...

AIRCRAFT TURBINE ENGINE COMPRISING VARIABLE-PITCH PROPELLER VANES

AIRCRAFT TURBINE ENGINE COMPRISING VARIABLE PITCH PROPELLER BLADES

AIRCRAFT AND METHOD

AIRCRAFT ELECTRIC PROPULSION SYSTEM CONTROL METHOD

AIRCRAFT PROPELLER BLADE RADIATOR

SYSTEM FOR CONTROLLING PROPELLER AND ROTOR RPM OF AERIAL VEHICLE HA...

MULTI-PROPULSOR ELECTRIC AIRCRAFT