Rotor drives

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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
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
Information Patent Grant
Upgrading of a raw blend into a diesel fuel substitute: poly(dimeth...
- Patent number 11,986,793
- Issue date May 21, 2024
- Gas Technologies LLC
- Evan Visser
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Aircraft power architecture
- Patent number 11,988,097
- Issue date May 21, 2024
- SAFRAN HELICOPTER ENGINES
- Olivier Lafargue
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hybrid gyrodyne aircraft
- Patent number 11,983,018
- Issue date May 14, 2024
- Aergility Corporation
- James E. Vander Mey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid gyrodyne aircraft
- Patent number 11,977,394
- Issue date May 7, 2024
- Aergility Corporation
- James E. Vander Mey
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual motor input with overrunning clutch
- Patent number 11,970,283
- Issue date Apr 30, 2024
- Textron Innovations Inc.
- Kirk L. Groninga
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Locking finger for an electric motor shaft
- Patent number 11,970,261
- Issue date Apr 30, 2024
- SAFRAN ELECTRICAL & POWER
- Jacques Eche
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Lubrication device for helicopter
- Patent number 11,965,591
- Issue date Apr 23, 2024
- Kawasaki Jukogyo Kabushiki Kaisha
- Isao Fujii
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method and system for anonymous user data storage and controlled da...
- Patent number 11,941,141
- Issue date Mar 26, 2024
- Alethos, Inc.
- George Peter Kelesis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Rotor break effect by using electric distributed anti-torque genera...
- Patent number 11,932,125
- Issue date Mar 19, 2024
- Textron Innovations Inc.
- Andrew Haldeman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Turboshaft load control using feedforward and feedback control
- Patent number 11,920,521
- Issue date Mar 5, 2024
- General Electric Company
- Jessie Thorup
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multi-engine system and method
- Patent number 11,920,479
- Issue date Mar 5, 2024
- Pratt & Whitney Canada Corp.
- Keith Morgan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Machine comprising a hybrid powertrain and corresponding control me...
- Patent number 11,912,421
- Issue date Feb 27, 2024
- VOLTAERO
- Jean Botti
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

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
HELICOPTER
- Publication number 20240253776
- Publication date Aug 1, 2024
- SUBARU CORPORATION
- Mizuki NAKAMURA
- 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
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
Information Patent Application
TURBOSHAFT LOAD CONTROL USING FEEDFORWARD AND FEEDBACK CONTROL
- Publication number 20230287836
- Publication date Sep 14, 2023
- GENERAL ELECTRIC COMPANY
- Jessie Thorup
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HARMONIC CONTROL ACTUATOR FOR AIRCRAFT
- Publication number 20230286648
- Publication date Sep 14, 2023
- Lockheed Martin Corporation
- William A. Welsh
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
RECOVERED-CYCLE AIRCRAFT TURBOMACHINE
- Publication number 20230220800
- Publication date Jul 13, 2023
- SAFRAN HELICOPTER ENGINES
- Bernard Claude PONS
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
REDUCED-ENGINE OPERATION TECHNIQUE FOR ROTORCRAFT
- Publication number 20230211876
- Publication date Jul 6, 2023
- Bell Textron Inc.
- Thomas Dewey Parsons
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DUAL MOTOR INPUT WITH OVERRUNNING CLUTCH
- Publication number 20230202668
- Publication date Jun 29, 2023
- TEXTRON INNOVATIONS INC.
- Kirk L. GRONINGA
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DISTRIBUTED PROPULSION SYSTEM
- Publication number 20230192293
- Publication date Jun 22, 2023
- TEXTRON INNOVATIONS INC.
- Carlos Alexander Fenny
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Tail Rotor Isolation Systems for Rotorcraft
- Publication number 20230192277
- Publication date Jun 22, 2023
- TEXTRON INNOVATIONS INC.
- Eric Stephen Olson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BEARING RESTRAINT FOR USE ON A ROTOR MAST
- Publication number 20230182896
- Publication date Jun 15, 2023
- Bell Textron Inc.
- Colton Gilliland
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Rotor drives

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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...

Upgrading of a raw blend into a diesel fuel substitute: poly(dimeth...

Aircraft power architecture

Hybrid gyrodyne aircraft

Hybrid gyrodyne aircraft

Dual motor input with overrunning clutch

Locking finger for an electric motor shaft

Lubrication device for helicopter

Method and system for anonymous user data storage and controlled da...

Rotor break effect by using electric distributed anti-torque genera...

Turboshaft load control using feedforward and feedback control

Multi-engine system and method

Machine comprising a hybrid powertrain and corresponding control me...

Patents Applicationslast 30 patents

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

HELICOPTER

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

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

TURBOSHAFT LOAD CONTROL USING FEEDFORWARD AND FEEDBACK CONTROL

HARMONIC CONTROL ACTUATOR FOR AIRCRAFT

RECOVERED-CYCLE AIRCRAFT TURBOMACHINE

REDUCED-ENGINE OPERATION TECHNIQUE FOR ROTORCRAFT

DUAL MOTOR INPUT WITH OVERRUNNING CLUTCH

DISTRIBUTED PROPULSION SYSTEM

Tail Rotor Isolation Systems for Rotorcraft

BEARING RESTRAINT FOR USE ON A ROTOR MAST