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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
Current Industry
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
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
Information
Patent Grant
Differential blade geometry for rotor assemblies
Patent number
11,254,425
Issue date
Feb 22, 2022
Aurora Flight Sciences Corporation
William Thalheimer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Auto rotating canister
Patent number
11,091,265
Issue date
Aug 17, 2021
United States of America as represented by the Secretary of the Air Force
Nicholas Newsted
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Single collective stick for a rotary wing aircraft
Patent number
11,040,770
Issue date
Jun 22, 2021
Sikorsky Aircraft Corporation
Kevin L. Bredenbeck
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Dual rotor, rotary wing aircraft
Patent number
11,021,241
Issue date
Jun 1, 2021
Sikorsky Aircraft Corporation
Kevin L. Bredenbeck
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Variable pitch mechanisms for propeller blades using a compound gea...
Patent number
11,021,234
Issue date
Jun 1, 2021
Amazon Technologies, Inc.
Christopher Gornall
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Aircraft control system and method
Patent number
10,983,534
Issue date
Apr 20, 2021
Joby Aero, Inc.
Blake English
G05 - CONTROLLING REGULATING
Information
Patent Grant
Resonant operating rotor assembly
Patent number
10,960,974
Issue date
Mar 30, 2021
FLIR Unmanned Aerial Systems AS
Petter Muren
G05 - CONTROLLING REGULATING
Information
Patent Grant
Multirotor aircraft with collective for autorotation
Patent number
10,829,200
Issue date
Nov 10, 2020
Bell Helicopter Textron Inc.
Eric R. Gonzalez
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotor for a hover-capable aircraft and method for detecting the att...
Patent number
10,793,263
Issue date
Oct 6, 2020
LEONARDO S.P.A.
Matteo Redaelli
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Rotating machines with fluid rotor having adjustable blades
Patent number
10,766,584
Issue date
Sep 8, 2020
ADV TECH
Arnaud Curutchet
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information
Patent Grant
Dual rotor propulsion systems for tiltrotor aircraft
Patent number
10,752,352
Issue date
Aug 25, 2020
Textron Innovations Inc.
Albert G. Brand
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Hub separation in dual rotor rotary wing aircraft
Patent number
10,717,521
Issue date
Jul 21, 2020
Sikorsky Aircraft Corporation
Steven D. Weiner
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
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
Information
Patent Application
VERTICAL TAKE-OFF AND LANDING AIRCRAFT
Publication number
20210362849
Publication date
Nov 25, 2021
Archer Aviation, Inc.
Geoffrey C. BOWER
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
COMPOUND ROTOR AIRCRAFT
Publication number
20210323659
Publication date
Oct 21, 2021
Air Taxi Science and Technology Company Limited
Kai ZHANG
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ELECTRIC VERTICAL TAKE-OFF AND LANDING BLENDED WING-BODY ARICRAFT
Publication number
20210253246
Publication date
Aug 19, 2021
ZEVA INC.
Stephen Tibbitts
B60 - VEHICLES IN GENERAL
Information
Patent Application
TAIL SITTER
Publication number
20210245876
Publication date
Aug 12, 2021
LEONARDO S.P.A.
Riccardo Bianco Mengotti
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
TAIL SITTER
Publication number
20210245875
Publication date
Aug 12, 2021
LEONARDO S.P.A.
Riccardo Bianco Mengotti
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
DIFFERENTIAL BLADE GEOMETRY FOR ROTOR ASSEMBLIES
Publication number
20210101677
Publication date
Apr 8, 2021
The Aurora Flight Sciences Corporation, a subsidiary of The Boeing Company
William Thalheimer
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
IMPROVED MANEUVERABILITY AERIAL VEHICLE AND A METHOD IMPLEMENTED FO...
Publication number
20210053675
Publication date
Feb 25, 2021
AEROTOR UNMANNED SYSTEMS LTD.
Aharon Agronov
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
DELIVERY ROTARY-WING AIRCRAFT
Publication number
20200377207
Publication date
Dec 3, 2020
AERONEXT INC.
Youichi SUZUKI
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
AIRCRAFT CONTROL SYSTEM AND METHOD
Publication number
20200333805
Publication date
Oct 22, 2020
Joby Aero, Inc.
Blake English
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
UNMANNED AERIAL VEHICLE AND OPERATIONS THEREOF
Publication number
20200164971
Publication date
May 28, 2020
SZ DJI Technology Co., Ltd.
Tao WANG
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Vertical Takeoff and Landing (VTOL) Air Vehicle
Publication number
20200023960
Publication date
Jan 23, 2020
AEROVIRONMENT, INC.
Dana J. Taylor
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
UNMANNED AERIAL VEHICLE AND OPERATIONS THEREOF
Publication number
20190276141
Publication date
Sep 12, 2019
SZ DJI Technology Co., Ltd
Tao Wang
G05 - CONTROLLING REGULATING
Information
Patent Application
Rotor Assembly having Collective Pitch Control
Publication number
20190276145
Publication date
Sep 12, 2019
BELL HELICOPTER TEXTRON INC.
John Richard McCullough
B64 - AIRCRAFT AVIATION COSMONAUTICS