Membership
Tour
Register
Log in
Transmitting power from power plant to propellers or rotors Arrangements of transmissions
Follow
Industry
CPC
B64D35/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B64
Aviation
B64D
EQUIPMENT FOR FITTING IN OR TO AIRCRAFT FLYING SUITS PARACHUTES ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
Current Industry
B64D35/00
Transmitting power from power plant to propellers or rotors Arrangements of transmissions
Sub Industries
B64D35/02
characterised by the type of power plant
B64D35/04
characterised by the transmission driving a plurality of propellers or rotors
B64D35/06
the propellers or rotors being counter-rotating
B64D35/08
characterised by the transmission being driven by a plurality of power plants
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for oil maintenance in gearboxes for eVTOL airc...
Patent number
12,227,300
Issue date
Feb 18, 2025
Archer Aviation Inc.
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Planetary gearbox device and gas turbine engine with a planetary ge...
Patent number
12,228,083
Issue date
Feb 18, 2025
Rolls-Royce Deutschland Ltd & Co KG
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Aerial vehicle with hybrid drive and rotor unit including rotor sha...
Patent number
12,221,217
Issue date
Feb 11, 2025
SWISSDRONES OPERATING AG
Lukas Obrist
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
High power epicyclic gearbox and operation thereof
Patent number
12,221,929
Issue date
Feb 11, 2025
Rolls-Royce PLC
Mark Spruce
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Motor gearbox assembly with layshaft for EVTOL aircraft
Patent number
12,214,894
Issue date
Feb 4, 2025
Archer Aviation Inc.
Scott Graves
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Aerial vehicle
Patent number
12,214,874
Issue date
Feb 4, 2025
Unmanned Aerospace LLC
Gad Shaanan
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Systems and methods for oil management in gearboxes for eVTOL aircraft
Patent number
12,208,908
Issue date
Jan 28, 2025
Archer Aviation Inc.
Scott Graves
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Propulsion unit with foldable propeller blades and method for stopp...
Patent number
12,208,911
Issue date
Jan 28, 2025
SAFRAN HELICOPTER ENGINES
Jean-Louis Robert Guy Besse
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
Flexible coupling for joining metallic and composite drive shafts
Patent number
12,209,620
Issue date
Jan 28, 2025
Goodrich Corporation
Mark R. Gurvich
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Multi-mode aircraft power-split transmission system
Patent number
12,202,620
Issue date
Jan 21, 2025
Textron Innovations Inc.
Brett Schmidt Spicer
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hybrid multirotor propulsion system for an aircraft with power mana...
Patent number
12,202,621
Issue date
Jan 21, 2025
StratoWave Connect j.d.o.o.
Vilko Klein
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Aircraft propulsion system air mover brake
Patent number
12,196,090
Issue date
Jan 14, 2025
Pratt & Whitney Canada Corp.
Louis-Philippe Larose
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Systems, methods, and mechanical designs for inverters for eVTOL ai...
Patent number
12,195,193
Issue date
Jan 14, 2025
Archer Aviation Inc.
Alan D. Tepe
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Dual speed planetary gear system for convertible engines
Patent number
12,187,451
Issue date
Jan 7, 2025
RTX Corporation
Nathan A. Snape
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
System and method of rotor management
Patent number
12,187,422
Issue date
Jan 7, 2025
BETA AIR, LLC
Herman Wiegman
G05 - CONTROLLING REGULATING
Information
Patent Grant
Hybrid aircraft power plant
Patent number
12,187,444
Issue date
Jan 7, 2025
Pratt & Whitney Canada Corp.
Roberto Brito
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Electromechanically controlled aircraft power transmission system
Patent number
12,179,933
Issue date
Dec 31, 2024
Honeywell International Inc.
Alexandre Guerinot
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Aircraft capable of hovering
Patent number
12,181,038
Issue date
Dec 31, 2024
LEONARDO S.P.A.
Daniele Podda
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Ballistic resistant drive shaft
Patent number
12,179,913
Issue date
Dec 31, 2024
Hamilton Sundstrand Corporation
Mark R. Gurvich
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Aircraft rotor assembly with segmented input shaft for electric mot...
Patent number
12,172,770
Issue date
Dec 24, 2024
Textron Innovations Inc.
Grant Beall
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Parallel hybrid propulsion system
Patent number
12,172,762
Issue date
Dec 24, 2024
Ampaire, Inc.
Jeffrey Spitzer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Aircraft powerplant with electric transmission(s)
Patent number
12,163,468
Issue date
Dec 10, 2024
Pratt & Whitney Canada Corp.
Michel Bousquet
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Battery charge difference calculation system
Patent number
12,162,617
Issue date
Dec 10, 2024
Honda Motor Co., Ltd.
Takeshi Matsumoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power supply device
Patent number
12,166,349
Issue date
Dec 10, 2024
Honda Motor Co., Ltd.
Hisao Haga
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hybrid-electric aircraft, and methods, apparatus and systems for fa...
Patent number
12,162,620
Issue date
Dec 10, 2024
Zunum Aero, Inc.
Ashish Andrew Kumar
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
Rotorcraft having an electric drive for driving a main and/or tail...
Patent number
12,157,561
Issue date
Dec 3, 2024
KOPTER GROUP AG
Johannes Hettenkofer
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Counter rotating torque drive for rotary wing vehicle propulsion
Patent number
12,157,579
Issue date
Dec 3, 2024
The Aerospace Corporation
Evan R. Ulrich
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
Information
Patent Application
POWER MANAGEMENT BETWEEN A HEAT ENGINE AND AN ELECTRIC MACHINE FOR...
Publication number
20250051029
Publication date
Feb 13, 2025
Pratt & Whitney Canada Corp.
Trevor T. Ricci
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
AIRCRAFT PROPULSION SYSTEM WITH ENGINE RATINGS AS A FUNCTION OF SYS...
Publication number
20250042559
Publication date
Feb 6, 2025
Pratt & Whitney Canada Corp.
David Meisels
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
CONTAINMENT ZONE FOR AN ELECTRIC MACHINE IN A HYBRID POWERPLANT FOR...
Publication number
20250042567
Publication date
Feb 6, 2025
Pratt & Whitney Canada Corp.
Michael Mark
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEMS AND METHODS FOR IMPROVED GEARBOXES FOR EVTOL AIRCRAFT
Publication number
20250033782
Publication date
Jan 30, 2025
Archer Aviation Inc.
Scott GRAVES
B60 - VEHICLES IN GENERAL
Information
Patent Application
PROPULSION UNIT COMPRISING AT LEAST ONE ELECTRIC MOTOR AND A COUPLI...
Publication number
20250033787
Publication date
Jan 30, 2025
Airbus Operations SAS
Jean-François ALLIAS
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ELECTRIC PROPULSION DEVICE
Publication number
20250019086
Publication date
Jan 16, 2025
Hitachi, Ltd
Hironobu YAMAKAWA
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Rotor Flight Vehicle
Publication number
20240425175
Publication date
Dec 26, 2024
ACC Innovation AB
Anders Ljung
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
MODULAR SUPPORT FRAMEWORK FOR AN AIRCRAFT EMERGENCY OXYGEN SUPPLY S...
Publication number
20240417094
Publication date
Dec 19, 2024
B/E Aerospace Systems GmbH
Detlev Degenhardt
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ELECTRIC MOTOR PROPULSION SYSTEM FOR AN AIRCRAFT
Publication number
20240417083
Publication date
Dec 19, 2024
Pratt & Whitney Canada Corp.
Eric S. Durocher
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTROMECHANICALLY CONTROLLED AIRCRAFT POWER TRANSMISSION SYSTEM
Publication number
20240417095
Publication date
Dec 19, 2024
Honeywell International Inc.
Alexandre Guerinot
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ELECTRIC MOTOR PROPULSION SYSTEM FOR AN AIRCRAFT
Publication number
20240409230
Publication date
Dec 12, 2024
Pratt & Whitney Canada Corp.
Eric S. Durocher
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
PROPULSOR ASSEMBLY POWERED BY A DUAL MOTOR SYSTEM
Publication number
20240409225
Publication date
Dec 12, 2024
Beta Air, LLC
Manon Danielle Belzile
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Aerial Vehicle
Publication number
20240391585
Publication date
Nov 28, 2024
Unmanned Aerospace LLC
Gad Shaanan
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
MODULAR HEAVY-DUTY DRIVE TRAIN, ELECTRIC POWER UNIT FOR AN AIRCRAFT...
Publication number
20240396477
Publication date
Nov 28, 2024
Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
Arne HINZ
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR IMPROVED GEARBOXES FOR EVTOL AIRCRAFT
Publication number
20240383609
Publication date
Nov 21, 2024
Archer Aviation, Inc.
Scott GRAVES
B60 - VEHICLES IN GENERAL
Information
Patent Application
ELECTRIC MOTOR PROPULSION SYSTEM FOR AN AIRCRAFT
Publication number
20240375782
Publication date
Nov 14, 2024
Pratt & Whitney Canada Corp.
Eric S. Durocher
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Magnetorheological (MR) Clutches for Hybrid Drivetrain Power Distri...
Publication number
20240375783
Publication date
Nov 14, 2024
TEXTRON INNOVATIONS INC.
Francois Landry
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHODS AND APPARATUS FOR GENERATING USAGE SEVERITY INDICES
Publication number
20240351698
Publication date
Oct 24, 2024
The Boeing Company
Yi Lu
G08 - SIGNALLING
Information
Patent Application
TURBOPROP CAPABLE OF PROVIDING A RAM AIR TURBINE FUNCTION AND AIRCR...
Publication number
20240336367
Publication date
Oct 10, 2024
SAFRAN HELICOPTER ENGINES
Lucie Stéphanie APOSTIN
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEMS AND METHODS FOR ELECTRIC PROPULSION SYSTEMS FOR ELECTRIC EN...
Publication number
20240339893
Publication date
Oct 10, 2024
Honeywell International Inc.
Mohamed A. Salam
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VERTICAL TAKEOFF AND LANDING AIRCRAFT
Publication number
20240326995
Publication date
Oct 3, 2024
GENERAL ELECTRIC COMPANY
Kurt David Murrow
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER SUPPLY SYSTEM, AND MOVING OBJECT INCLUDING POWER SUPPLY SYSTEM
Publication number
20240326727
Publication date
Oct 3, 2024
Honda Motor Co., Ltd.
Manabu Mitani
B60 - VEHICLES IN GENERAL
Information
Patent Application
PROPULSION SYSTEM FOR AN AIRCRAFT
Publication number
20240327014
Publication date
Oct 3, 2024
GENERAL ELECTRIC COMPANY
Michael Thomas Gansler
B60 - VEHICLES IN GENERAL
Information
Patent Application
AIRCRAFT WITH A FUSELAGE ACCOMMODATING AN UNDUCTED TURBINE ENGINE
Publication number
20240317412
Publication date
Sep 26, 2024
GENERAL ELECTRIC COMPANY
Keith Edward James Blodgett
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR ASSEMBLY AND UNMANNED AERIAL VEHICLE HAVING THE SAME
Publication number
20240317393
Publication date
Sep 26, 2024
SZ DJI Technology Co., Ltd.
Fangming YE
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Unmanned Aerial Vehicle's Hybrid Drive Assembly
Publication number
20240308678
Publication date
Sep 19, 2024
Lowental Hybrid Ltd.
Itay LOWENTAL
B60 - VEHICLES IN GENERAL
Information
Patent Application
POWER UNIT
Publication number
20240309819
Publication date
Sep 19, 2024
KAWASAKI MOTORS, LTD.
Kyohei IZUMI
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
TILT ROTOR SYSTEMS AND METHODS FOR EVTOL AIRCRAFT
Publication number
20240300658
Publication date
Sep 12, 2024
Archer Aviation, Inc.
Jonathan Anthony BENO
B60 - VEHICLES IN GENERAL
Information
Patent Application
INVERTER CIRCUITS AND ELECTRICAL PROPULSION SYSTEMS FOR EVTOL AIRCRAFT
Publication number
20240300659
Publication date
Sep 12, 2024
Archer Aviation, Inc.
Alan TEPE
B60 - VEHICLES IN GENERAL
Information
Patent Application
POWER MANAGEMENT SYSTEM AND CONTROLS FOR HYBRID ELECTRIC AIRCRAFT
Publication number
20240300662
Publication date
Sep 12, 2024
GENERAL ELECTRIC COMPANY
Vinod Kumar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER