Rotor drives

Industry

CPC
B64C27/12

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C27/00Rotorcraft Rotors peculiar thereto

Current Industry

B64C27/12Rotor drives

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method for monitoring clutch wear
- Patent number 12,337,956
- Issue date Jun 24, 2025
- Textron Innovations Inc.
- Ron L. Woods
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotary wing aircraft provided with a transmission system comprising...
- Patent number 12,337,988
- Issue date Jun 24, 2025
- Airbus Helicopters
- Christian Mercier
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Drive shaft with non-cylindrical shape
- Patent number 12,320,387
- Issue date Jun 3, 2025
- Hamilton Sundstrand Corporation
- Mark R. Gurvich
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multi-purpose prop-rotor spinner arrangement
- Patent number 12,304,625
- Issue date May 20, 2025
- Lockheed Martin Corporation
- James Breen Orbon
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Supplemental engine power control
- Patent number 12,291,326
- Issue date May 6, 2025
- Textron Innovations Inc.
- Charles Eric Covington
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Recovered-cycle aircraft turbomachine
- Patent number 12,286,926
- Issue date Apr 29, 2025
- SAFRAN HELICOPTER ENGINES
- Bernard Claude Pons
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Aircraft fuel tanks including self-sealing fabric
- Patent number 12,263,955
- Issue date Apr 1, 2025
- RESPONSE TECHNOLOGIES, LLC
- David Allen Pettey
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Drive shaft with ballistic tolerance
- Patent number 12,258,122
- Issue date Mar 25, 2025
- Goodrich Corporation
- Mark R. Gurvich
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotary wing aircraft with at least two rotors and a propulsion unit
- Patent number 12,234,009
- Issue date Feb 25, 2025
- Airbus Helicopters
- Jerome Geneix
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Distributed propulsion system for vertical take off and landing clo...
- Patent number 12,227,291
- Issue date Feb 18, 2025
- Textron Innovations Inc.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Axially biased nonintegral raceways for rotorcraft masts
- Patent number 12,208,886
- Issue date Jan 28, 2025
- Textron Innovations Inc.
- Charles Hubert Speller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hybrid propulsion system for a helicopter
- Patent number 12,208,912
- Issue date Jan 28, 2025
- SAFRAN HELICOPTER ENGINES
- Romain Jean Gilbert Thiriet
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Turbomachine comprising a speed reduction gear and at least one ele...
- Patent number 12,163,477
- Issue date Dec 10, 2024
- SAFRAN TRANSMISSION SYSTEMS
- Maxime Fernandez
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hybrid pressurized and non-pressurized lubrication system for aircr...
- Patent number 12,163,584
- Issue date Dec 10, 2024
- Textron Innovations Inc.
- Russell L. Mueller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hover-capable aircraft and lubrication method for a module of a tra...
- Patent number 12,134,468
- Issue date Nov 5, 2024
- LEONARDO S.P.A.
- Paolo Pisani
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Transmission device for hybrid aircraft
- Patent number 12,110,128
- Issue date Oct 8, 2024
- SAFRAN HELICOPTER ENGINES
- Benjamin Nicolas Fulleringer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turboshaft gas turbine engine
- Patent number 12,098,644
- Issue date Sep 24, 2024
- Pratt & Whitney Canada Corp.
- Keith Morgan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Optimizing usage of supplemental engine power
- Patent number 12,054,245
- Issue date Aug 6, 2024
- Textron Innovations Inc.
- Thomas Dewey Parsons
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Helicopter
- Patent number 12,054,246
- Issue date Aug 6, 2024
- LEONARDO S.P.A.
- Luigi Bottasso
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Tail rotor isolation systems for rotorcraft
- Patent number 12,049,304
- Issue date Jul 30, 2024
- Textron Innovations Inc.
- Eric Stephen Olson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hybrid propulsion system of a helicopter
- Patent number 12,043,374
- Issue date Jul 23, 2024
- KOPTER GROUP AG
- Johann Werner Hettenkofer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bearing restraint for use on a rotor mast
- Patent number 12,043,375
- Issue date Jul 23, 2024
- Textron Innovations Inc.
- Colton Gilliland
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propulsion system for a helicopter
- Patent number 12,030,662
- Issue date Jul 9, 2024
- SAFRAN HELICOPTER ENGINES
- Romain Jean Gilbert Thiriet
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Transmission lubricating assembly of helicopter
- Patent number 12,017,760
- Issue date Jun 25, 2024
- Kawasaki Jukogyo Kabushiki Kaisha
- Kenta Ogasawara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vertical take off and landing closed wing aircraft
- Patent number 12,006,037
- Issue date Jun 11, 2024
- Textron Innovations Inc.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Transmission unit of an anti-torque rotor for a helicopter
- Patent number 12,006,028
- Issue date Jun 11, 2024
- LEONARDO S.P.A.
- Michele Delli Paoli
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Distributed propulsion system
- Patent number 12,006,036
- Issue date Jun 11, 2024
- Textron Innovations Inc.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Brake disk and brake with integral thermal fuse
- Patent number 12,000,444
- Issue date Jun 4, 2024
- RATIER-FIGEAC SAS
- Bertrand Prouzet
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Articulating bifurcated integrated transition duct assembly
- Patent number 11,999,503
- Issue date Jun 4, 2024
- Textron Innovations Inc.
- Keith David Weaver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
External power assist systems for charging batteries onboard eVTOL...
- Patent number 11,993,161
- Issue date May 28, 2024
- Textron Innovations Inc.
- Christopher M. Johnson
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTROLLING A HYBRID POWER PLANT FOR A VEHICLE AND CONTR...
- Publication number 20250223049
- Publication date Jul 10, 2025
- Airbus Helicopters
- Marc GAZZINO
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SHAFT ASSEMBLY FOR SPLIT TORQUE GEAR BOX
- Publication number 20250214699
- Publication date Jul 3, 2025
- Lockheed Martin Corporation
- Yuriy Gmirya
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Distributed Propulsion System for Vertical Take Off and Landing Clo...
- Publication number 20250178724
- Publication date Jun 5, 2025
- TEXTRON INNOVATIONS INC.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CONTRA-ROTATING COAXIAL ROTOR ASSEMBLY
- Publication number 20250162710
- Publication date May 22, 2025
- Anthony Gerald FRISSORA
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
An improved propulsion system for a helicopter
- Publication number 20250100679
- Publication date Mar 27, 2025
- Wayne Avellanet
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MECHANICAL POWER TRANSMISSION SYSTEM, GEARBOX AND AIRCRAFT
- Publication number 20250100702
- Publication date Mar 27, 2025
- Airbus Helicopters
- Laurent ZAMPONI
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HYBRID-USE ROTARY-WING AIRCRAFT WITH ALIGNED DRIVETRAIN
- Publication number 20250058870
- Publication date Feb 20, 2025
- Grégoire BOURGUIGNON
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BEARING RETENTION SYSTEM
- Publication number 20250003478
- Publication date Jan 2, 2025
- Lockheed Martin Corporation
- Michael F. Mullen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PASS-THROUGH COUPLING SHAFT
- Publication number 20240343386
- Publication date Oct 17, 2024
- TEXTRON INNOVATIONS INC.
- Eric Stephen Olson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Supplemental Engine Power Control
- Publication number 20240336356
- Publication date Oct 10, 2024
- TEXTRON INNOVATIONS INC.
- Charles Eric COVINGTON
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SINGLE BOOST HYDRAULIC CONTROL SYSTEM WITH MAGNETORHEOLOGICAL ACTUATOR
- Publication number 20240326993
- Publication date Oct 3, 2024
- TEXTRON INNOVATIONS INC.
- Simon Rodrique
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Application
Distributed Propulsion System for Vertical Take Off and Landing Clo...
- Publication number 20240294252
- Publication date Sep 5, 2024
- TEXTRON INNOVATIONS INC.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
System and Method for Monitoring Clutch Wear
- Publication number 20240278908
- Publication date Aug 22, 2024
- TEXTRON INNOVATIONS INC.
- Ron L. Woods
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DISTRIBUTED PROPULSION SYSTEM
- Publication number 20240278910
- Publication date Aug 22, 2024
- TEXTRON INNOVATIONS INC.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TURBOMACHINE COMPRISING A SPEED REDUCTION GEAR AND AT LEAST ONE ELE...
- Publication number 20240254924
- Publication date Aug 1, 2024
- Safran Transmission Systems
- Maxime FERNANDEZ
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HELICOPTER
- Publication number 20240253776
- Publication date Aug 1, 2024
- SUBARU CORPORATION
- Mizuki NAKAMURA
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD AND DEVICE FOR DETECTING A FAULT IN A MECHANICAL SYSTEM COMP...
- Publication number 20240253811
- Publication date Aug 1, 2024
- Airbus Helicopters
- Hervé MOREL
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
IMPROVED TRANSMISSION DEVICE FOR HYBRID AIRCRAFT
- Publication number 20240239509
- Publication date Jul 18, 2024
- SAFRAN HELICOPTER ENGINES
- Benjamin Nicolas FULLERINGER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD AND SYSTEM FOR DETECTING ANOMALIES RELATING TO COMPONENTS OF...
- Publication number 20240228057
- Publication date Jul 11, 2024
- LEONARDO S.P.A.
- Mara Tanelli
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HYBRID PROPULSION SYSTEM FOR AIRCRAFT
- Publication number 20240158090
- Publication date May 16, 2024
- Jay BHATT
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Method for Improving Loss of Lube Survival
- Publication number 20240141981
- Publication date May 2, 2024
- TEXTRON INNOVATIONS INC.
- John N. Maxwell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Distributed Propulsion System for Vertical Take Off and Landing Clo...
- Publication number 20240043117
- Publication date Feb 8, 2024
- TEXTRON INNOVATIONS INC.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
LIVE SYSTEM WITH SPLASH GUARD
- Publication number 20240025538
- Publication date Jan 25, 2024
- TEXTRON INNOVATIONS INC.
- Gary Miller
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
OPTIMIZING USAGE OF SUPPLEMENTAL ENGINE POWER
- Publication number 20240017823
- Publication date Jan 18, 2024
- TEXTRON INNOVATIONS INC.
- Thomas Dewey PARSONS
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MULTI-PURPOSE PROP-ROTOR SPINNER ARRANGEMENT
- Publication number 20240017824
- Publication date Jan 18, 2024
- Lockheed Martin Corporation
- James Breen Orbon
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Articulating Bifurcated Integrated Transition Duct Assembly
- Publication number 20230391464
- Publication date Dec 7, 2023
- TEXTRON INNOVATIONS INC.
- Keith David Weaver
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Distributed Propulsion System for Vertical Take Off and Landing Clo...
- Publication number 20230382526
- Publication date Nov 30, 2023
- TEXTRON INNOVATIONS INC.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ACTUATOR LOCK NUT ASSEMBLY
- Publication number 20230358267
- Publication date Nov 9, 2023
- MICROTECNICA S.R.L.
- Dario MOLINELLI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Helicopter Tail Rotor Drive System on Demand Speed Control
- Publication number 20230348051
- Publication date Nov 2, 2023
- TEXTRON INNOVATIONS INC.
- Yann Lavallee
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ELECTRIC VERTICAL TAKE OFF AND LANDING VEHICLE
- Publication number 20230294825
- Publication date Sep 21, 2023
- Lockheed Martin Corporation
- Timothy F. Lauder
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Rotor drives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method for monitoring clutch wear

Rotary wing aircraft provided with a transmission system comprising...

Drive shaft with non-cylindrical shape

Multi-purpose prop-rotor spinner arrangement

Supplemental engine power control

Recovered-cycle aircraft turbomachine

Aircraft fuel tanks including self-sealing fabric

Drive shaft with ballistic tolerance

Rotary wing aircraft with at least two rotors and a propulsion unit

Distributed propulsion system for vertical take off and landing clo...

Axially biased nonintegral raceways for rotorcraft masts

Hybrid propulsion system for a helicopter

Turbomachine comprising a speed reduction gear and at least one ele...

Hybrid pressurized and non-pressurized lubrication system for aircr...

Hover-capable aircraft and lubrication method for a module of a tra...

Transmission device for hybrid aircraft

Turboshaft gas turbine engine

Optimizing usage of supplemental engine power

Helicopter

Tail rotor isolation systems for rotorcraft

Hybrid propulsion system of a helicopter

Bearing restraint for use on a rotor mast

Propulsion system for a helicopter

Transmission lubricating assembly of helicopter

Vertical take off and landing closed wing aircraft

Transmission unit of an anti-torque rotor for a helicopter

Distributed propulsion system

Brake disk and brake with integral thermal fuse

Articulating bifurcated integrated transition duct assembly

External power assist systems for charging batteries onboard eVTOL...

Patents Applicationslast 30 patents

METHOD FOR CONTROLLING A HYBRID POWER PLANT FOR A VEHICLE AND CONTR...

SHAFT ASSEMBLY FOR SPLIT TORQUE GEAR BOX

Distributed Propulsion System for Vertical Take Off and Landing Clo...

CONTRA-ROTATING COAXIAL ROTOR ASSEMBLY

An improved propulsion system for a helicopter

MECHANICAL POWER TRANSMISSION SYSTEM, GEARBOX AND AIRCRAFT

HYBRID-USE ROTARY-WING AIRCRAFT WITH ALIGNED DRIVETRAIN

BEARING RETENTION SYSTEM

PASS-THROUGH COUPLING SHAFT

Supplemental Engine Power Control

SINGLE BOOST HYDRAULIC CONTROL SYSTEM WITH MAGNETORHEOLOGICAL ACTUATOR

Distributed Propulsion System for Vertical Take Off and Landing Clo...

System and Method for Monitoring Clutch Wear

DISTRIBUTED PROPULSION SYSTEM

TURBOMACHINE COMPRISING A SPEED REDUCTION GEAR AND AT LEAST ONE ELE...

HELICOPTER

METHOD AND DEVICE FOR DETECTING A FAULT IN A MECHANICAL SYSTEM COMP...

IMPROVED TRANSMISSION DEVICE FOR HYBRID AIRCRAFT

METHOD AND SYSTEM FOR DETECTING ANOMALIES RELATING TO COMPONENTS OF...

HYBRID PROPULSION SYSTEM FOR AIRCRAFT

Method for Improving Loss of Lube Survival

Distributed Propulsion System for Vertical Take Off and Landing Clo...

LIVE SYSTEM WITH SPLASH GUARD

OPTIMIZING USAGE OF SUPPLEMENTAL ENGINE POWER

MULTI-PURPOSE PROP-ROTOR SPINNER ARRANGEMENT

Articulating Bifurcated Integrated Transition Duct Assembly

Distributed Propulsion System for Vertical Take Off and Landing Clo...

ACTUATOR LOCK NUT ASSEMBLY

Helicopter Tail Rotor Drive System on Demand Speed Control

ELECTRIC VERTICAL TAKE OFF AND LANDING VEHICLE