actuated by the centrifugal force or the aerodynamic drag acting on the blades

Industry

CPC
B64C11/343

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C11/00Propellers

Current Industry

B64C11/343actuated by the centrifugal force or the aerodynamic drag acting on the blades

Industries

Patents Grantslast 30 patents

Information Patent Grant
Rotor system for electrically powered rotorcraft
- Patent number 12,049,305
- Issue date Jul 30, 2024
- SiFly Aviation, Inc.
- Brian L. Hinman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Blade dovetail and retention apparatus
- Patent number 11,834,965
- Issue date Dec 5, 2023
- General Electric Company
- Nicholas Joseph Kray
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hinged rotor blade to provide passive variable pitch
- Patent number 11,827,335
- Issue date Nov 28, 2023
- Kitty Hawk Corporation
- Todd Reichert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bistable pitch propeller system with bidirectional propeller rotation
- Patent number 11,702,188
- Issue date Jul 18, 2023
- Kitty Hawk Corporation
- Damon Vander Lind
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Blade dovetail and retention apparatus
- Patent number 11,697,996
- Issue date Jul 11, 2023
- General Electric Company
- Nicholas Joseph Kray
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Propeller blade arrangement
- Patent number 11,577,820
- Issue date Feb 14, 2023
- RATIER-FIGEAC SAS
- Bruno Seminel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Hinged rotor blade to provide passive variable pitch
- Patent number 11,498,657
- Issue date Nov 15, 2022
- Kitty Hawk Corporation
- Todd Reichert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bistable pitch propeller system with bidirectional propeller rotation
- Patent number 11,254,419
- Issue date Feb 22, 2022
- Kitty Hawk Corporation
- Damon Vander Lind
- 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
Hinged rotor blade to provide passive variable pitch
- Patent number 10,994,828
- Issue date May 4, 2021
- Kitty Hawk Corporation
- Todd Reichert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Apparatus and method for interaction with a fluid
- Patent number 10,967,956
- Issue date Apr 6, 2021
- Paul Neiser
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bistable pitch propeller system with unidirectional propeller rotation
- Patent number 10,933,989
- Issue date Mar 2, 2021
- Kitty Hawk Corporation
- Damon Vander Lind
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bistable pitch propeller system with bidirectional propeller rotation
- Patent number 10,843,790
- Issue date Nov 24, 2020
- Kitty Hawk Corporation
- Damon Vander Lind
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Bistable pitch propeller system with unidirectional propeller rotation
- Patent number 10,569,861
- Issue date Feb 25, 2020
- Kitty Hawk Corporation
- Damon Vander Lind
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Torque-sensitive locking and release mechanism for a bistable pitch...
- Patent number 10,457,381
- Issue date Oct 29, 2019
- Kitty Hawk Corporation
- Steffen Kuentzel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hinged rotor blade to provide passive variable pitch
- Patent number 10,301,008
- Issue date May 28, 2019
- Kitty Hawk Corporation
- Todd Reichert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Dual-pitch support for a propeller
- Patent number 9,878,775
- Issue date Jan 30, 2018
- X Development LLC
- Damon Vander Lind
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Torque-sensitive locking and release mechanism for a bistable pitch...
- Patent number 9,809,300
- Issue date Nov 7, 2017
- Kitty Hawk Corporation
- Steffen Kuentzel
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Ram air turbine startup
- Patent number 9,205,928
- Issue date Dec 8, 2015
- Rosemount Aerospace, Inc.
- David Everett Russ
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Constant torque propeller mechanism
- Patent number 8,790,081
- Issue date Jul 29, 2014
- Auburn University
- Christoph Burger
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Shock absorber for adjustable pitch propeller with feathering blade...
- Patent number 7,946,818
- Issue date May 24, 2011
- Marine Propeller S.R.L.
- Fabio Berghella
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller hub with self-adjusting pitch mechanism
- Patent number 6,158,960
- Issue date Dec 12, 2000
- Joseph A. Marsi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2998080
- Patent number 2,998,080
- Issue date Aug 29, 1961
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2685932
- Patent number 2,685,932
- Issue date Aug 10, 1954
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2645295
- Patent number 2,645,295
- Issue date Jul 14, 1953
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2570484
- Patent number 2,570,484
- Issue date Oct 9, 1951
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2547037
- Patent number 2,547,037
- Issue date Apr 3, 1951
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2536041
- Patent number 2,536,041
- Issue date Jan 2, 1951
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2515607
- Patent number 2,515,607
- Issue date Jul 18, 1950
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2504737
- Patent number 2,504,737
- Issue date Apr 18, 1950
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH
- Publication number 20240059397
- Publication date Feb 22, 2024
- Kitty Hawk Corporation
- Todd Reichert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH
- Publication number 20230029889
- Publication date Feb 2, 2023
- Kitty Hawk Corporation
- Todd Reichert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BISTABLE PITCH PROPELLER SYSTEM WITH BIDIRECTIONAL PROPELLER ROTATION
- Publication number 20220219807
- Publication date Jul 14, 2022
- Kitty Hawk Corporation
- Damon Vander Lind
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH
- Publication number 20210214070
- Publication date Jul 15, 2021
- Kitty Hawk Corporation
- Todd Reichert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BISTABLE PITCH PROPELLER SYSTEM WITH BIDIRECTIONAL PROPELLER ROTATION
- Publication number 20200385103
- Publication date Dec 10, 2020
- Kitty Hawk Corporation
- Damon Vander Lind
- 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
BISTABLE PITCH PROPELLER SYSTEM WITH UNIDIRECTIONAL PROPELLER ROTATION
- Publication number 20200039634
- Publication date Feb 6, 2020
- Kitty Hawk Corporation
- Damon Vander Lind
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH
- Publication number 20190233083
- Publication date Aug 1, 2019
- Kitty Hawk Corporation
- Todd Reichert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Apparatus and Method for Interaction with a Fluid
- Publication number 20180334248
- Publication date Nov 22, 2018
- Paul NEISER
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TORQUE-SENSITIVE LOCKING AND RELEASE MECHANISM FOR A BISTABLE PITCH...
- Publication number 20180265182
- Publication date Sep 20, 2018
- Kitty Hawk Corporation
- Steffen Kuentzel
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
BISTABLE PITCH PROPELLER SYSTEM WITH UNIDIRECTIONAL PROPELLER ROTATION
- Publication number 20180029694
- Publication date Feb 1, 2018
- Kitty Hawk Corporation
- Damon Vander Lind
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Thrust-Dependent Variable Blade Pitch Propeller
- Publication number 20170355447
- Publication date Dec 14, 2017
- GoPro, Inc.
- Bruno Cesar Douady-Pleven
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Smooth Pitch Control for Propellers and Rotors
- Publication number 20170334549
- Publication date Nov 23, 2017
- William Lloyd Hinks
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Dual-Pitch Support for a Propeller
- Publication number 20170334550
- Publication date Nov 23, 2017
- X Development LLC
- Damon Vander Lind
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Dual-Pitch Support for a Propeller
- Publication number 20150183510
- Publication date Jul 2, 2015
- Google Inc.
- Damon Vander Lind
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
RAM AIR TURBINE STARTUP
- Publication number 20120114485
- Publication date May 10, 2012
- Hamilton Sundstrand Corporation
- David Everett Russ
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Shock Absorber for Adjustable Pitch Propeller with Feathering Blade...
- Publication number 20080145225
- Publication date Jun 19, 2008
- MARINE PROPELLER S.r.l.
- Fabio Berghella
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

actuated by the centrifugal force or the aerodynamic drag acting on the blades

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotor system for electrically powered rotorcraft

Blade dovetail and retention apparatus

Hinged rotor blade to provide passive variable pitch

Bistable pitch propeller system with bidirectional propeller rotation

Blade dovetail and retention apparatus

Propeller blade arrangement

Hinged rotor blade to provide passive variable pitch

Bistable pitch propeller system with bidirectional propeller rotation

Pitch control system

Hinged rotor blade to provide passive variable pitch

Apparatus and method for interaction with a fluid

Bistable pitch propeller system with unidirectional propeller rotation

Bistable pitch propeller system with bidirectional propeller rotation

Bistable pitch propeller system with unidirectional propeller rotation

Torque-sensitive locking and release mechanism for a bistable pitch...

Hinged rotor blade to provide passive variable pitch

Dual-pitch support for a propeller

Torque-sensitive locking and release mechanism for a bistable pitch...

Ram air turbine startup

Constant torque propeller mechanism

Shock absorber for adjustable pitch propeller with feathering blade...

Propeller hub with self-adjusting pitch mechanism

2998080

2685932

2645295

2570484

2547037

2536041

2515607

2504737

Patents Applicationslast 30 patents

HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH

HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH

BISTABLE PITCH PROPELLER SYSTEM WITH BIDIRECTIONAL PROPELLER ROTATION

HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH

BISTABLE PITCH PROPELLER SYSTEM WITH BIDIRECTIONAL PROPELLER ROTATION

PITCH CONTROL SYSTEM

BISTABLE PITCH PROPELLER SYSTEM WITH UNIDIRECTIONAL PROPELLER ROTATION

HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH

Apparatus and Method for Interaction with a Fluid

TORQUE-SENSITIVE LOCKING AND RELEASE MECHANISM FOR A BISTABLE PITCH...

BISTABLE PITCH PROPELLER SYSTEM WITH UNIDIRECTIONAL PROPELLER ROTATION

Thrust-Dependent Variable Blade Pitch Propeller

Smooth Pitch Control for Propellers and Rotors

Dual-Pitch Support for a Propeller

Dual-Pitch Support for a Propeller

RAM AIR TURBINE STARTUP

Shock Absorber for Adjustable Pitch Propeller with Feathering Blade...