characterised by vibration absorbing or balancing means

Industry

CPC
B64C11/008

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C11/00Propellers

Current Industry

B64C11/008characterised by vibration absorbing or balancing means

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rotary wing air vehicle
- Patent number 12,208,888
- Issue date Jan 28, 2025
- TUSAS—TURK HAVACILIK VE UZAY SANAYII ANONIM SIRKETI
- Burhan Sahin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Acoustic noise suppressing ducted fan propulsor mounting arrangemen...
- Patent number 12,195,167
- Issue date Jan 14, 2025
- University of Kansas
- Ronald Martin Barrett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Propeller provided with interchangeable blades and a method of moun...
- Patent number 12,179,906
- Issue date Dec 31, 2024
- Airbus Helicopters
- Scott Grant
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Apparatus for controlling multi-rotor vehicle vibrations and relate...
- Patent number 12,134,461
- Issue date Nov 5, 2024
- The Boeing Company
- Michael J. Duffy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotating airfoil assembly
- Patent number 12,043,368
- Issue date Jul 23, 2024
- General Electric Company
- Suryarghya Chakrabarti
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
High impact-resistant, reinforced fiber for leading edge protection...
- Patent number 11,952,103
- Issue date Apr 9, 2024
- Helicoid Industries Inc.
- Anthony Bert
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Ram air turbine including damping element to vary natural frequency
- Patent number 11,794,876
- Issue date Oct 24, 2023
- Hamilton Sundstrand Corporation
- Daniel Kuehn
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Acoustic noise suppressing ducted fan propulsor mounting arrangemen...
- Patent number 11,767,097
- Issue date Sep 26, 2023
- University of Kansas
- Ronald Martin Barrett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotor assembly with static mast and pivoting rotor hub
- Patent number 11,691,723
- Issue date Jul 4, 2023
- Textron Innovations Inc.
- Thomas C. Parham
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller provided with interchangeable blades and a method of moun...
- Patent number 11,649,036
- Issue date May 16, 2023
- Airbus Helicopters
- Scott Grant
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Vibration attenuator
- Patent number 11,577,826
- Issue date Feb 14, 2023
- Textron Innovations Inc.
- David Heverly
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Ultra-quiet propeller system
- Patent number 11,333,160
- Issue date May 17, 2022
- Brien Aven Seeley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Two-mode tuned vibration absorber
- Patent number 11,333,215
- Issue date May 17, 2022
- Textron Innovations Inc.
- Zachary Alan Lammi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vibration attenuator
- Patent number 11,267,561
- Issue date Mar 8, 2022
- Textron Innovations Inc.
- David Heverly
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Active vibration control for aerial vehicles
- Patent number 11,192,633
- Issue date Dec 7, 2021
- Amazon Technologies, Inc.
- David Moro-Ludena
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Pitch control system
- Patent number 11,136,110
- Issue date Oct 5, 2021
- Ryan M. Randall
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Zero-fastener flushmount balance weight system preserving rotor-bla...
- Patent number 11,014,656
- Issue date May 25, 2021
- Bell Helicopter Textron Inc.
- Jared Mark Paulson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller balancing using inflight data
- Patent number 10,981,675
- Issue date Apr 20, 2021
- Pratt & Whitney Canada Corp.
- Richard Brian Wirth
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor span-balance pocket
- Patent number 10,981,647
- Issue date Apr 20, 2021
- Bell Helicopter Textron Inc.
- Robert Self
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method of improving a stability speed of a tiltrotor aircraft
- Patent number 10,960,969
- Issue date Mar 30, 2021
- Bell Helicopter Textron Inc.
- Jouyoung Jason Choi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Toroidal propeller
- Patent number 10,836,466
- Issue date Nov 17, 2020
- Massachusetts Institute of Technology
- Thomas Sebastian
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Acoustic abatement apparatus for an aircraft
- Patent number 10,723,435
- Issue date Jul 28, 2020
- BOMBARDIER INC.
- Abdolreza Madjlesi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor blade weight system
- Patent number 10,723,448
- Issue date Jul 28, 2020
- Textron Innovations Inc.
- Jared Mark Paulson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor hub with enforced collective coning
- Patent number 10,654,558
- Issue date May 19, 2020
- Textron Innovations Inc.
- Jouyoung Jason Choi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller balancing using inflight data
- Patent number 10,611,501
- Issue date Apr 7, 2020
- Pratt & Whitney Canada Corp.
- Richard Brian Wirth
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Adjustable blade balance module
- Patent number 10,549,840
- Issue date Feb 4, 2020
- Textron Innovations Inc.
- Andrew Paul Haldeman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor hub vibration attenuator
- Patent number 10,526,076
- Issue date Jan 7, 2020
- Textron Innovations Inc.
- David Heverly
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller assembly with at least two propeller blades
- Patent number 10,486,794
- Issue date Nov 26, 2019
- Airbus Helicopters Deutschland GmbH
- Uwe Kiesewetter
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Blade with damping structures
- Patent number 10,465,715
- Issue date Nov 5, 2019
- Goodrich Corporation
- Thomas A. Pollack
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Ultra-quiet propeller system
- Patent number 10,415,581
- Issue date Sep 17, 2019
- Brien Aven Seeley
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
Disk Tuned Vibration Absorber
- Publication number 20240425173
- Publication date Dec 26, 2024
- Textron Aviation Inc.
- Gonzalo Eduardo Mendoza
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTATING AIRFOIL ASSEMBLY
- Publication number 20240375763
- Publication date Nov 14, 2024
- General Electric Company
- Suryarghya Chakrabarti
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
HIGH IMPACT-RESISTANT, REINFORCED FIBER FOR LEADING EDGE PROTECTION...
- Publication number 20230415882
- Publication date Dec 28, 2023
- Helicoid Industries Inc.
- Anthony BERT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
ACOUSTIC NOISE SUPPRESSING DUCTED FAN PROPULSOR MOUNTING ARRANGEMEN...
- Publication number 20230406483
- Publication date Dec 21, 2023
- University of Kansas
- Ronald Martin Barrett
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotor Blade Tracking Wedge with Porous Elements
- Publication number 20230331377
- Publication date Oct 19, 2023
- HAYMATT, L.L.C.
- Michael J. McNULTY
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
RAM AIR TURBINE INCLUDING DAMPING ELEMENT TO VARY NATURAL FREQUENCY
- Publication number 20230322359
- Publication date Oct 12, 2023
- HAMILTON SUNDSTRAND CORPORATION
- Daniel Kuehn
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTATING AIRFOIL ASSEMBLY
- Publication number 20230303238
- Publication date Sep 28, 2023
- GENERAL ELECTRIC COMPANY
- Suryarghya Chakrabarti
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TURBINE ENGINE MODULE EQUIPPED WITH A PROPELLER AND STATOR VANES SU...
- Publication number 20230271695
- Publication date Aug 31, 2023
- SAFRAN AIRCRAFT ENGINES
- Gilles Alain Marie CHARIER
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER PROVIDED WITH INTERCHANGEABLE BLADES AND A METHOD OF MOUN...
- Publication number 20230249802
- Publication date Aug 10, 2023
- AIRBUS HELICOPTERS
- Scott GRANT
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR ASSEMBLY WITH STATIC MAST AND PIVOTING ROTOR HUB
- Publication number 20220355924
- Publication date Nov 10, 2022
- Bell Textron Inc.
- Thomas C. Parham
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TWO-MODE TUNED VIBRATION ABSORBER
- Publication number 20220235841
- Publication date Jul 28, 2022
- Textron Innovations, Inc.
- Zachary Alan Lammi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
VIBRATION ATTENUATOR
- Publication number 20220194567
- Publication date Jun 23, 2022
- TEXTRON INNOVATIONS INC.
- David Heverly
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SYSTEM AND METHOD FOR PROPELLER BALANCING
- Publication number 20220119095
- Publication date Apr 21, 2022
- Pratt & Whitney Canada Corp.
- Jennifer Erin TSANG
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING
- Publication number 20210309346
- Publication date Oct 7, 2021
- AMAZON TECHNOLOGIES, INC.
- Howard Lee Huddleston
- G05 - CONTROLLING REGULATING
Information Patent Application
ACOUSTIC NOISE SUPPRESSING DUCTED FAN PROPULSOR MOUNTING ARRANGEMEN...
- Publication number 20210107623
- Publication date Apr 15, 2021
- University of Kansas
- Ronald Martin Barrett
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
PROPELLER PROVIDED WITH INTERCHANGEABLE BLADES AND A METHOD OF MOUN...
- Publication number 20200407045
- Publication date Dec 31, 2020
- AIRBUS HELICOPTERS
- Scott GRANT
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER BALANCING USING INFLIGHT DATA
- Publication number 20200198806
- Publication date Jun 25, 2020
- Pratt & Whitney Canada Corp.
- Richard Brian WIRTH
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
APPARATUS FOR CONTROLLING MULTI-ROTOR VEHICLE VIBRATIONS AND RELATE...
- Publication number 20200189722
- Publication date Jun 18, 2020
- The Boeing Company
- Michael J. Duffy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
VIBRATION ATTENUATOR
- Publication number 20200130820
- Publication date Apr 30, 2020
- Bell Textron Inc.
- David Heverly
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD OF IMPROVING A STABILITY SPEED OF A TILTROTOR AIRCRAFT
- Publication number 20200130813
- Publication date Apr 30, 2020
- BELL HELICOPTER TEXTRON INC.
- Jouyoung Jason CHOI
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Low-Noise Multi-Propeller System
- Publication number 20200108913
- Publication date Apr 9, 2020
- United States of America as represented by the Administrator of NASA
- Noah H. Schiller
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PITCH CONTROL SYSTEM
- Publication number 20200055587
- Publication date Feb 20, 2020
- Qingdao Randall Aerodynamic Engineering, LLC
- Ryan M. Randall
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR HUB WITH ENFORCED COLLECTIVE CONING
- Publication number 20190300152
- Publication date Oct 3, 2019
- BELL HELICOPTER TEXTRON INC.
- Jouyoung Jason Choi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TWO-MODE TUNED VIBRATION ABSORBER
- Publication number 20190277364
- Publication date Sep 12, 2019
- Textron Aviation Inc.
- Zachary Alan Lammi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
High Stiffness Hub Assemblies for Rotor Systems
- Publication number 20190193836
- Publication date Jun 27, 2019
- BELL HELICOPTER TEXTRON INC.
- Tyler Wayne Baldwin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Toroidal Propeller
- Publication number 20190135410
- Publication date May 9, 2019
- Thomas Sebastian
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ADJUSTABLE BLADE BALANCE MODULE
- Publication number 20190047682
- Publication date Feb 14, 2019
- BELL HELICOPTER TEXTRON INC.
- Andrew Paul Haldeman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
High Stiffness Hub Assembly for Proprotor Systems
- Publication number 20180273160
- Publication date Sep 27, 2018
- BELL HELICOPTER TEXTRON INC.
- Tyler Wayne Baldwin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ACOUSTIC ABATEMENT APPARATUS FOR AN AIRCRAFT
- Publication number 20180148158
- Publication date May 31, 2018
- Bombardier Inc.
- Abdolreza MADJLESI
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Rotor Hub Vibration Attenuator
- Publication number 20170297685
- Publication date Oct 19, 2017
- TEXTRON INNOVATIONS INC.
- David Heverly
- B64 - AIRCRAFT AVIATION COSMONAUTICS

characterised by vibration absorbing or balancing means

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotary wing air vehicle

Acoustic noise suppressing ducted fan propulsor mounting arrangemen...

Propeller provided with interchangeable blades and a method of moun...

Apparatus for controlling multi-rotor vehicle vibrations and relate...

Rotating airfoil assembly

High impact-resistant, reinforced fiber for leading edge protection...

Ram air turbine including damping element to vary natural frequency

Acoustic noise suppressing ducted fan propulsor mounting arrangemen...

Rotor assembly with static mast and pivoting rotor hub

Propeller provided with interchangeable blades and a method of moun...

Vibration attenuator

Ultra-quiet propeller system

Two-mode tuned vibration absorber

Vibration attenuator

Active vibration control for aerial vehicles

Pitch control system

Zero-fastener flushmount balance weight system preserving rotor-bla...

Propeller balancing using inflight data

Rotor span-balance pocket

Method of improving a stability speed of a tiltrotor aircraft

Toroidal propeller

Acoustic abatement apparatus for an aircraft

Rotor blade weight system

Rotor hub with enforced collective coning

Propeller balancing using inflight data

Adjustable blade balance module

Rotor hub vibration attenuator

Propeller assembly with at least two propeller blades

Blade with damping structures

Ultra-quiet propeller system

Patents Applicationslast 30 patents

Disk Tuned Vibration Absorber

ROTATING AIRFOIL ASSEMBLY

HIGH IMPACT-RESISTANT, REINFORCED FIBER FOR LEADING EDGE PROTECTION...

ACOUSTIC NOISE SUPPRESSING DUCTED FAN PROPULSOR MOUNTING ARRANGEMEN...

Rotor Blade Tracking Wedge with Porous Elements

RAM AIR TURBINE INCLUDING DAMPING ELEMENT TO VARY NATURAL FREQUENCY

ROTATING AIRFOIL ASSEMBLY

TURBINE ENGINE MODULE EQUIPPED WITH A PROPELLER AND STATOR VANES SU...

PROPELLER PROVIDED WITH INTERCHANGEABLE BLADES AND A METHOD OF MOUN...

ROTOR ASSEMBLY WITH STATIC MAST AND PIVOTING ROTOR HUB

TWO-MODE TUNED VIBRATION ABSORBER

VIBRATION ATTENUATOR

SYSTEM AND METHOD FOR PROPELLER BALANCING

SELECTING PROPELLERS FOR PERFORMANCE AND NOISE SHAPING

ACOUSTIC NOISE SUPPRESSING DUCTED FAN PROPULSOR MOUNTING ARRANGEMEN...

PROPELLER PROVIDED WITH INTERCHANGEABLE BLADES AND A METHOD OF MOUN...

PROPELLER BALANCING USING INFLIGHT DATA

APPARATUS FOR CONTROLLING MULTI-ROTOR VEHICLE VIBRATIONS AND RELATE...

VIBRATION ATTENUATOR

METHOD OF IMPROVING A STABILITY SPEED OF A TILTROTOR AIRCRAFT

Low-Noise Multi-Propeller System

PITCH CONTROL SYSTEM

ROTOR HUB WITH ENFORCED COLLECTIVE CONING

TWO-MODE TUNED VIBRATION ABSORBER

High Stiffness Hub Assemblies for Rotor Systems

Toroidal Propeller

ADJUSTABLE BLADE BALANCE MODULE

High Stiffness Hub Assembly for Proprotor Systems

ACOUSTIC ABATEMENT APPARATUS FOR AN AIRCRAFT

Rotor Hub Vibration Attenuator