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Mechanisms for controlling blade adjustment or movement relative to rotor head
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B64C27/54
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PERFORMING OPERATIONS TRANSPORTING
B64
Aviation
B64C
AEROPLANES HELICOPTERS
B64C27/00
Rotorcraft Rotors peculiar thereto
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B64C27/54
Mechanisms for controlling blade adjustment or movement relative to rotor head
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Patents Grants
last 30 patents
Information
Patent Grant
Aircraft electric propulsion system with overlapping shafts for gea...
Patent number
12,286,234
Issue date
Apr 29, 2025
Archer Aviation Inc.
Scott Graves
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Systems, methods, and mechanical designs for inverters for eVTOL ai...
Patent number
12,240,617
Issue date
Mar 4, 2025
Archer Aviation Inc.
Alan D. Tepe
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Systems and methods for improved gearboxes for evtol aircraft
Patent number
12,234,021
Issue date
Feb 25, 2025
Archer Aviation Inc.
Scott Graves
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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.
Scott Graves
B60 - VEHICLES IN GENERAL
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
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
Inverter circuits and electrical propulsion systems for eVTOL aircraft
Patent number
12,139,266
Issue date
Nov 12, 2024
Alan Tepe
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Redundant load path for powered lift tilt actuator
Patent number
12,122,525
Issue date
Oct 22, 2024
Archer Aviation Inc.
Jonathan Anthony Beno
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Scissoring mechanisms deploying at low speed
Patent number
12,091,167
Issue date
Sep 17, 2024
WISK AERO LLC
Geoffrey Alan Long
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Systems and methods for oil maintenance in gearboxes for eVTOL airc...
Patent number
12,024,304
Issue date
Jul 2, 2024
Archer Aviation, Inc.
Scott Graves
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vertical take-off and landing aircraft using hybrid electric propul...
Patent number
12,007,789
Issue date
Jun 11, 2024
YONGBEEAT, INC.
Chang Mo Moon
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cyclic pitch angle adjustment apparatus
Patent number
11,958,594
Issue date
Apr 16, 2024
Airbus Helicopters Deutschland GmbH
Ian-Luca Czech
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Systems and methods for, and components of, gearboxes for eVTOL air...
Patent number
11,958,621
Issue date
Apr 16, 2024
Archer Aviation, Inc.
Scott Graves
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Aircraft control system and method
Patent number
11,940,816
Issue date
Mar 26, 2024
Joby Aero, Inc.
Blake English
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Tilt rotor systems and methods for eVTOL aircraft
Patent number
11,820,499
Issue date
Nov 21, 2023
Archer Aviation, Inc.
Jonathan Anthony Beno
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Tail sitter
Patent number
11,794,892
Issue date
Oct 24, 2023
LEONARDO S.P.A.
Riccardo Bianco Mengotti
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Delivery rotary-wing aircraft
Patent number
11,787,534
Issue date
Oct 17, 2023
AERONEXT INC.
Youichi Suzuki
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Tail sitter
Patent number
11,772,789
Issue date
Oct 3, 2023
LEONARDO S.P.A.
Riccardo Bianco Mengotti
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor system with reconfigurable duct
Patent number
11,702,196
Issue date
Jul 18, 2023
Textron Innovations Inc.
Brad Joseph Passe
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Systems and devices for parking a propulsor teeter
Patent number
11,673,660
Issue date
Jun 13, 2023
BETA AIR, LLC
Kyle Brookes
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Teetering propulsor assembly of an electric vertical takeoff and la...
Patent number
11,643,196
Issue date
May 9, 2023
BETA AIR, LLC
Daniel Spira
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Techniques for increasing heat dissipation in lead-lag dampers
Patent number
11,554,864
Issue date
Jan 17, 2023
TEXTRON INNOATIONS INC.
Amarjit Olenchery Kizhakkepat
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Auto rotating canister
Patent number
11,518,515
Issue date
Dec 6, 2022
United States of America as represented by the Secretary of the Air Force
Nicholas Newsted
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor assembly having collective pitch control
Patent number
11,505,302
Issue date
Nov 22, 2022
Textron Innovations Inc.
John Richard McCullough
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor retention fitting with integral bearing and pitch control
Patent number
11,454,280
Issue date
Sep 27, 2022
Textron Innovations Inc.
George Matthew Thompson
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Independent control for upper and lower rotor of a rotary wing airc...
Patent number
11,440,650
Issue date
Sep 13, 2022
Sikorsky Aircraft Corporation
Erez Eller
G05 - CONTROLLING REGULATING
Information
Patent Grant
Unmanned aerial vehicle and operations thereof
Patent number
11,338,912
Issue date
May 24, 2022
SZ DJI Technology Co., Ltd
Tao Wang
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Delivery rotary-wing aircraft
Patent number
11,325,696
Issue date
May 10, 2022
AERONEXT INC.
Youichi Suzuki
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Spring system varying stiffness with applied force for use in a tor...
Patent number
11,267,569
Issue date
Mar 8, 2022
FLIR Unmanned Aerial Systems AS
Petter Muren
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT
Publication number
20250121948
Publication date
Apr 17, 2025
Archer Aviation Inc.
Scott GRAVES
B60 - VEHICLES IN GENERAL
Information
Patent Application
REDUNDANT LOAD PATH FOR A TILTABLE AIRCRAFT COMPONENT
Publication number
20250066028
Publication date
Feb 27, 2025
Archer Aviation Inc.
Jonathan Anthony BENO
B60 - VEHICLES IN GENERAL
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
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
ROTORCRAFT AND ROTOR BLADE PART
Publication number
20240336358
Publication date
Oct 10, 2024
AERONEXT, INC.
Masaki OKOCHI
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...
Publication number
20240270393
Publication date
Aug 15, 2024
Archer Aviation Inc.
Scott GRAVES
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR OIL MAINTENANCE IN GEARBOXES FOR eVTOL AIRC...
Publication number
20240270394
Publication date
Aug 15, 2024
Archer Aviation Inc.
Scott GRAVES
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR OIL MANAGEMENT IN GEARBOXES FOR EVTOL AIRCRAFT
Publication number
20240262518
Publication date
Aug 8, 2024
Archer Aviation Inc.
Scott GRAVES
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR IMPROVED GEARBOXES FOR EVTOL AIRCRAFT
Publication number
20240253791
Publication date
Aug 1, 2024
Archer Aviation Inc.
Scott GRAVES
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEMS, METHODS, AND MECHANICAL DESIGNS FOR INVERTERS FOR EVTOL AI...
Publication number
20240253797
Publication date
Aug 1, 2024
Archer Aviation, Inc.
Alan D. TEPE
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEMS AND METHODS FOR IMPROVED AIRCRAFT ELECTRIC ENGINES
Publication number
20240246685
Publication date
Jul 25, 2024
Archer Aviation, Inc.
Scott GRAVES
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL METHOD AND DEVICE OF UNMANNED AERIAL VEHICLE SYSTEM, UNMANN...
Publication number
20240152162
Publication date
May 9, 2024
SZ DJI Technology Co., Ltd.
Kai WANG
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTORCRAFT WITH A DUCTED TAIL ROTOR SUPPORTED BY A STATOR
Publication number
20240140601
Publication date
May 2, 2024
AIRBUS HELICOPTERS DEUTSCHLAND GMBH
Rupert PFALLER
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEMS AND METHODS FOR, AND COMPONENTS OF, GEARBOXES FOR EVTOL AIR...
Publication number
20240116642
Publication date
Apr 11, 2024
Archer Aviation Inc.
Scott GRAVES
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS FOR, AND COMPONENTS OF, GEARBOXES FOR EVTOL AIR...
Publication number
20240116643
Publication date
Apr 11, 2024
Archer Aviation Inc.
Scott GRAVES
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
AERIAL VEHICLES, COOPERATIVE FLYING SYSTEMS, AND METHODS OF OPERATI...
Publication number
20240109651
Publication date
Apr 4, 2024
The Boeing Company
Gary E. Georgeson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
VEHICLE BASED OPTIMIZATION SYSTEM AND METHOD THEREFOR
Publication number
20240010326
Publication date
Jan 11, 2024
GADFIN LTD.
Robert ROACH
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
TEETERING PROPULSOR ASSEMBLY OF AN ELECTRIC VERTICAL TAKEOFF AND LA...
Publication number
20230415885
Publication date
Dec 28, 2023
Beta Air, LLC
Daniel Spira
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
PROPULSION UNIT WITH FOLDABLE PROPELLER BLADES AND METHOD FOR STOPP...
Publication number
20230348088
Publication date
Nov 2, 2023
SAFRAN HELICOPTER ENGINES
Jean-Louis Robert Guy BESSE
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
VERTICAL TAKE-OFF AND LANDING AIRCRAFT
Publication number
20230103521
Publication date
Apr 6, 2023
Archer Aviation, Inc.
Geoffrey C. BOWER
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
NESTED CONTROL LOOP STRUCTURE FOR HYBRID PROPULSION SYSTEM
Publication number
20230058484
Publication date
Feb 23, 2023
Pratt & Whitney Canada Corp.
Richard Freer
B60 - VEHICLES IN GENERAL
Information
Patent Application
UNMANNED AERIAL VEHICLE AND OPERATIONS THEREOF
Publication number
20220281592
Publication date
Sep 8, 2022
SZ DJI Technology Co., Ltd.
Tao WANG
G05 - CONTROLLING REGULATING
Information
Patent Application
DELIVERY ROTARY-WING AIRCRAFT
Publication number
20220242558
Publication date
Aug 4, 2022
AERONEXT INC.
Youichi SUZUKI
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
AERIAL VEHICLES, COOPERATIVE FLYING SYSTEMS, AND METHODS OF OPERATI...
Publication number
20220194569
Publication date
Jun 23, 2022
The Boeing Company
Gary E. Georgeson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
VERTICAL TAKE-OFF AND LANDING AIRCRAFT USING HYBRID ELECTRIC PROPUL...
Publication number
20220163978
Publication date
May 26, 2022
YONGBEEAT, INC.
Chang Mo MOON
B60 - VEHICLES IN GENERAL
Information
Patent Application
Vibration Isolation Systems for Compound Helicopters
Publication number
20210403148
Publication date
Dec 30, 2021
Bell Textron Inc.
Frank Bradley Stamps
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR RETENTION FITTING WITH INTEGRAL BEARING AND PITCH CONTROL
Publication number
20210404516
Publication date
Dec 30, 2021
Bell Textron Inc.
George Matthew THOMPSON
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ROTOR SYSTEM WITH RECONFIGURABLE DUCT
Publication number
20210403149
Publication date
Dec 30, 2021
Bell Textron Inc.
Brad Joseph Passe
B64 - AIRCRAFT AVIATION COSMONAUTICS