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CPC
B64C11/34

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BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C11/00Propellers

Current Industry

B64C11/34automatic

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hinged rotor blade to provide passive variable pitch
- Patent number 12,172,746
- Issue date Dec 24, 2024
- Kitty Hawk Corporation
- Todd Reichert
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Passive rotor pitch control system
- Patent number 12,162,585
- Issue date Dec 10, 2024
- Northrop Grumman Systems Corporation
- Eric Stephen Loos
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Automated variable pitch propeller blade
- Patent number 12,103,661
- Issue date Oct 1, 2024
- GoPro, Inc.
- Scott Patrick Campbell
- B64 - AIRCRAFT AVIATION COSMONAUTICS
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
Variable pitch fan assembly with remote counterweights
- Patent number 11,851,158
- Issue date Dec 26, 2023
- General Electric Company
- Daniel A. Niergarth
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Levered counterweight feathering system
- Patent number 11,795,964
- Issue date Oct 24, 2023
- General Electric Company
- Nicholas M. Daggett
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Propeller blade angle feedback arrangement and method
- Patent number 11,780,561
- Issue date Oct 10, 2023
- Pratt & Whitney Canada Corp.
- Joseph Ernesto Marone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Actuated blade-pitch change mechanisms
- Patent number 11,702,189
- Issue date Jul 18, 2023
- Textron Innovations Inc.
- John Robert Wittmaak
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Reluctance driven axial modulating mechanism for rotating shafts re...
- Patent number 11,673,639
- Issue date Jun 13, 2023
- Jordan James McBain
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method of providing torque protection and/or thrust protection for...
- Patent number 11,608,165
- Issue date Mar 21, 2023
- Airbus Helicopters
- Paul Eglin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
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
Variable pitch fan assembly with remote counterweights
- Patent number 11,505,306
- Issue date Nov 22, 2022
- General Electric Company
- Daniel A. Niergarth
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Unmanned aerial vehicle
- Patent number 11,447,235
- Issue date Sep 20, 2022
- PRODRONE CO., LTD.
- Shinya Kunii
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Automated variable pitch propeller blade
- Patent number 11,352,125
- Issue date Jun 7, 2022
- GoPro, Inc.
- Scott Patrick Campbell
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Automatic, active blade tracking and balance system
- Patent number 11,299,263
- Issue date Apr 12, 2022
- Textron Innovations Inc.
- Terry K. Thompson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Self adjusting variable pitch aircraft propeller
- Patent number 11,279,466
- Issue date Mar 22, 2022
- Robert M Kramer
- 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
Controlling blade pitch by a plurality of electric motors
- Patent number 11,161,596
- Issue date Nov 2, 2021
- FLIR Unmanned Aerial Systems AS
- Pal H. Sandberg
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Propeller arrangement for an aircraft
- Patent number 11,104,415
- Issue date Aug 31, 2021
- Airbus Defence and Space GmbH
- Michael Judas
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller blade angle feedback arrangement and method
- Patent number 11,046,422
- Issue date Jun 29, 2021
- Pratt & Whitney Canada Corp.
- Joseph Ernesto Marone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
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
System and method for determining minimum pitch and minimum gas gen...
- Patent number 10,981,662
- Issue date Apr 20, 2021
- GE AVIO S.R.L.
- Stefano Ettorre
- 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
Propeller counterweight
- Patent number 10,953,978
- Issue date Mar 23, 2021
- RATIER-FIGEAC SAS
- Christian Fages
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MULTICOPTER
- Publication number 20250229916
- Publication date Jul 17, 2025
- Rotors, Drones & More
- Christian Molter
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DISENGAGEMENT FOR REVERSE PROPELLER PROTECTION
- Publication number 20250187719
- Publication date Jun 12, 2025
- Pratt & Whitney Canada Corp.
- Andrew Ghattas
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Automated Variable Pitch Propeller Blade
- Publication number 20250091710
- Publication date Mar 20, 2025
- Skydio, Inc.
- Scott Patrick Campbell
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PASSIVE ROTOR PITCH CONTROL SYSTEM
- Publication number 20240308646
- Publication date Sep 19, 2024
- Northrop Grumman Systems Corporation
- ERIC STEPHEN LOOS
- B64 - AIRCRAFT AVIATION COSMONAUTICS
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
VARIABLE PITCH FAN ASSEMBLY WITH REMOTE COUNTERWEIGHTS
- Publication number 20230085208
- Publication date Mar 16, 2023
- GENERAL ELECTRIC COMPANY
- Daniel A. Niergarth
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Automated Variable Pitch Propeller Blade
- Publication number 20220274686
- Publication date Sep 1, 2022
- GoPro, Inc.
- Scott Patrick Campbell
- 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
CONTINUOUS VARIABLE PITCH ROTOR SYSTEM
- Publication number 20210380221
- Publication date Dec 9, 2021
- Bell Textron Inc.
- Guillaume BIRON
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER BLADE ANGLE FEEDBACK ARRANGEMENT AND METHOD
- Publication number 20210284322
- Publication date Sep 16, 2021
- Pratt & Whitney Canada Corp.
- Joseph Ernesto Marone
- 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
RELUCTANCE DRIVEN AXIAL MODULATING MECHANISM FOR ROTATING SHAFTS RE...
- Publication number 20210016864
- Publication date Jan 21, 2021
- Cool Mechatronics LLC
- Jordan James McBain
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
SYSTEM AND METHOD FOR COMBINED PROPELLER SPEED AND PROPELLER PITCH...
- Publication number 20210009278
- Publication date Jan 14, 2021
- GE AVIO S.r.L.
- Pierpaolo Forte
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
UNMANNED AERIAL VEHICLE
- Publication number 20210001974
- Publication date Jan 7, 2021
- PRODRONE CO., LTD.
- Shinya KUNII
- 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
METHOD AND SYSTEM FOR FEATHERING A PROPELLER
- Publication number 20200324877
- Publication date Oct 15, 2020
- Pratt & Whitney Canada Corp.
- Jasraj CHAHAL
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Automated Variable Pitch Propeller Blade
- Publication number 20200255122
- Publication date Aug 13, 2020
- GoPro, Inc.
- Scott Patrick Campbell
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PASSIVE VARIABLE PITCH PROPELLERS
- Publication number 20200140073
- Publication date May 7, 2020
- AMAZON TECHNOLOGIES, INC.
- Louis LeGrand
- 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
PITCH CONTROL SYSTEM
- Publication number 20200023956
- Publication date Jan 23, 2020
- SIKORSKY AIRCRAFT CORPORATION
- Kevin L. Bredenbeck
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER BLADE ANGLE FEEDBACK ARRANGEMENT AND METHOD
- Publication number 20200017234
- Publication date Jan 16, 2020
- Pratt & Whitney Canada Corp.
- Joseph Ernesto Marone
- 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
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
CONTROLLING BLADE PITCH BY A PLURALITY OF ELECTRIC MOTORS
- Publication number 20190193835
- Publication date Jun 27, 2019
- FLIR Unmanned Aerial Systems AS
- Pal H. Sandberg
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
SINGLE LEVER TURBOPROP CONTROL SYSTEMS AND METHODS UTILIZING TORQUE...
- Publication number 20190047714
- Publication date Feb 14, 2019
- HONEYWELL INTERNATIONAL INC.
- Dave Looper
- B60 - VEHICLES IN GENERAL
Information Patent Application
Propeller Arrangement For An Aircraft
- Publication number 20190031318
- Publication date Jan 31, 2019
- AIRBUS DEFENCE AND SPACE GMBH
- Michael Judas
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TILT-ROTOR MULTICOPTERS WITH VARIABLE PITCH PROPELLERS
- Publication number 20180362146
- Publication date Dec 20, 2018
- Sanmina Corporation
- Max Edward Klein
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
RAM AIR TURBINE GOVERNOR SPRING POSITIONING
- Publication number 20180363626
- Publication date Dec 20, 2018
- HAMILTON SUNDSTRAND CORPORATION
- Andrew N. Baines
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hinged rotor blade to provide passive variable pitch

Passive rotor pitch control system

Automated variable pitch propeller blade

Rotor system for electrically powered rotorcraft

Variable pitch fan assembly with remote counterweights

Blade dovetail and retention apparatus

Hinged rotor blade to provide passive variable pitch

Levered counterweight feathering system

Propeller blade angle feedback arrangement and method

Actuated blade-pitch change mechanisms

Bistable pitch propeller system with bidirectional propeller rotation

Blade dovetail and retention apparatus

Reluctance driven axial modulating mechanism for rotating shafts re...

Method of providing torque protection and/or thrust protection for...

Propeller blade arrangement

Variable pitch fan assembly with remote counterweights

Hinged rotor blade to provide passive variable pitch

Unmanned aerial vehicle

Automated variable pitch propeller blade

Automatic, active blade tracking and balance system

Self adjusting variable pitch aircraft propeller

Bistable pitch propeller system with bidirectional propeller rotation

Controlling blade pitch by a plurality of electric motors

Pitch control system

Propeller arrangement for an aircraft

Propeller blade angle feedback arrangement and method

Hinged rotor blade to provide passive variable pitch

System and method for determining minimum pitch and minimum gas gen...

Apparatus and method for interaction with a fluid

Propeller counterweight

Patents Applicationslast 30 patents

MULTICOPTER

DISENGAGEMENT FOR REVERSE PROPELLER PROTECTION

Automated Variable Pitch Propeller Blade

PASSIVE ROTOR PITCH CONTROL SYSTEM

HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH

VARIABLE PITCH FAN ASSEMBLY WITH REMOTE COUNTERWEIGHTS

HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH

Automated Variable Pitch Propeller Blade

BISTABLE PITCH PROPELLER SYSTEM WITH BIDIRECTIONAL PROPELLER ROTATION

CONTINUOUS VARIABLE PITCH ROTOR SYSTEM

PROPELLER BLADE ANGLE FEEDBACK ARRANGEMENT AND METHOD

HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH

RELUCTANCE DRIVEN AXIAL MODULATING MECHANISM FOR ROTATING SHAFTS RE...

SYSTEM AND METHOD FOR COMBINED PROPELLER SPEED AND PROPELLER PITCH...

UNMANNED AERIAL VEHICLE

BISTABLE PITCH PROPELLER SYSTEM WITH BIDIRECTIONAL PROPELLER ROTATION

METHOD AND SYSTEM FOR FEATHERING A PROPELLER

Automated Variable Pitch Propeller Blade

PASSIVE VARIABLE PITCH PROPELLERS

PITCH CONTROL SYSTEM

BISTABLE PITCH PROPELLER SYSTEM WITH UNIDIRECTIONAL PROPELLER ROTATION

PITCH CONTROL SYSTEM

PROPELLER BLADE ANGLE FEEDBACK ARRANGEMENT AND METHOD

HINGED ROTOR BLADE TO PROVIDE PASSIVE VARIABLE PITCH

High Stiffness Hub Assemblies for Rotor Systems

CONTROLLING BLADE PITCH BY A PLURALITY OF ELECTRIC MOTORS

SINGLE LEVER TURBOPROP CONTROL SYSTEMS AND METHODS UTILIZING TORQUE...

Propeller Arrangement For An Aircraft

TILT-ROTOR MULTICOPTERS WITH VARIABLE PITCH PROPELLERS

RAM AIR TURBINE GOVERNOR SPRING POSITIONING