Hollow blades

Industry

CPC
B64C11/24

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C11/00Propellers

Current Industry

B64C11/24Hollow blades

Industries

Patents Grantslast 30 patents

Information Patent Grant
Power device capable of generating greater propelling force
- Patent number 11,866,160
- Issue date Jan 9, 2024
- Xiaoyi Zhu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotating airfoil assembly with opening formed therein to eject or t...
- Patent number 11,858,615
- Issue date Jan 2, 2024
- General Electric Company
- Kevin E. Turner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Aircraft propeller and aircraft
- Patent number 11,679,863
- Issue date Jun 20, 2023
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Christos Pashias
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Composite fan blades with integral attachment mechanism
- Patent number 11,644,046
- Issue date May 9, 2023
- Aurora Flight Sciences Corporation
- Daniel Cottrell
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Automobile engine
- Patent number 11,524,774
- Issue date Dec 13, 2022
- Xiaoyi Zhu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pre-tension and retention structure for composite fan blade
- Patent number 10,815,795
- Issue date Oct 27, 2020
- General Electric Company
- Ravindra Shankar Ganiger
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for designing and building a wheel
- Patent number 10,697,299
- Issue date Jun 30, 2020
- CARPYZ SAS
- Pierre Carrouset
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus to improve lift to drag ratio of a rotor blade
- Patent number 10,604,234
- Issue date Mar 31, 2020
- Bell Helicopter Textron Inc.
- Christopher E. Foskey
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Turboprop
- Patent number 10,518,869
- Issue date Dec 31, 2019
- SAFRAN AIRCRAFT ENGINES
- Paul Antoine Foresto
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Blade plug for communicating fluid therethrough
- Patent number 10,464,660
- Issue date Nov 5, 2019
- Hamilton Sundstrand Corporation
- Paul A. Carvalho
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Blade plug for communicating fluid therethrough
- Patent number 10,407,158
- Issue date Sep 10, 2019
- Hamilton Sundstrand Corporation
- Paul A. Carvalho
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Structurally biased proprotor blade assembly
- Patent number 10,239,604
- Issue date Mar 26, 2019
- Bell Helicopter Textron Inc.
- Christopher Foskey
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Composite rotor blade for a reaction drive rotorcraft
- Patent number 9,499,253
- Issue date Nov 22, 2016
- Groem Brothers Aviation, Inc.
- Robert Owen White
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller blade with reinforcing spars and boxes, and propeller com...
- Patent number 9,365,285
- Issue date Jun 14, 2016
- Ratier-Figeac
- Stanislas Tutaj
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller blade with carbon foam spar core
- Patent number 9,139,287
- Issue date Sep 22, 2015
- Hamilton Sundstrand Corporation
- Michael E. Folsom
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor blade subsystems attachment
- Patent number 9,139,297
- Issue date Sep 22, 2015
- Groen Brothers Aviation, Inc.
- Robert Owen White
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Tip jet attachment apparatus and method
- Patent number 9,120,564
- Issue date Sep 1, 2015
- Groen Brothers Aviation, Inc.
- Robert Owen White
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Detachable rotor blade fairing apparatus and method
- Patent number 9,056,674
- Issue date Jun 16, 2015
- Groen Brothers Aviation, Inc.
- Robert Owen White
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Blade for turbomachine receiving part, comprising an airfoil part i...
- Patent number 8,573,936
- Issue date Nov 5, 2013
- Airbus Operations SAS
- Lauren Lafont
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Vane for aircraft turbine engine receiver, provided with two hollow...
- Patent number 8,348,621
- Issue date Jan 8, 2013
- Airbus Operations SAS
- Laurent Lafont
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Propeller vane structure for marine propulsion unit
- Patent number 5,192,191
- Issue date Mar 9, 1993
- Sanshin Kogyo Kabushiki Kaisha
- Hiroshi Tasaki
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method of making hollow articles
- Patent number 5,099,573
- Issue date Mar 31, 1992
- Compressor Components Textron Inc.
- Tony M. Krauss
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Airfoil blade for impeller fan and manufacturing method thereof
- Patent number 4,971,521
- Issue date Nov 20, 1990
- Matsushita Electric Industrial Co., Ltd.
- Masahiro Atarashi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor aerofoil blade containment
- Patent number 4,643,647
- Issue date Feb 17, 1987
- Rolls-Royce plc
- Derick A. Perry
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacture of hollow pieces
- Patent number 3,967,996
- Issue date Jul 6, 1976
- Nikolai Ilich Kamov
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
3647318
- Patent number 3,647,318
- Issue date Mar 7, 1972
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3547377
- Patent number 3,547,377
- Issue date Dec 15, 1970
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
3525577
- Patent number 3,525,577
- Issue date Aug 25, 1970
- B60 - VEHICLES IN GENERAL
Information Patent Grant
3112797
- Patent number 3,112,797
- Issue date Dec 3, 1963
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
2981337
- Patent number 2,981,337
- Issue date Apr 25, 1961
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
POWER DEVICE CAPABLE OF GENERATING GREATER PROPELLING FORCE
- Publication number 20240083572
- Publication date Mar 14, 2024
- Xiaoyi ZHU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
INDUCED AUTOROTATION ROTATING WING
- Publication number 20230312081
- Publication date Oct 5, 2023
- Rodrigo GALLARDO ROSADO
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ICE PROTECTION FOR ELECTRICALLY POWERED ROTORS
- Publication number 20230174241
- Publication date Jun 8, 2023
- The Penn State Research Foundation
- Jose Palacios
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR BLADE WITH A SYSTEM FOR RETENTION AND FOR TAKE-UP OF SEPARATE...
- Publication number 20230099429
- Publication date Mar 30, 2023
- Airbus Helicopters
- Jean-Francois HIRSCH
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT PROPELLER BLADE RADIATOR
- Publication number 20230074603
- Publication date Mar 9, 2023
- Experimental Vehicle Engineering Ltd.
- Kerry Gregg Manning
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
POWER DEVICE CAPABLE OF GENERATING GREATER PROPELLING FORCE
- Publication number 20230056477
- Publication date Feb 23, 2023
- Xiaoyi ZHU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRCRAFT PROPELLER AND AIRCRAFT
- Publication number 20220340258
- Publication date Oct 27, 2022
- Dr. Ing. h.c.F. Porsche Aktiengesellschaft
- Christos Pashias
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AUTOMOBILE ENGINE
- Publication number 20200207466
- Publication date Jul 2, 2020
- Xiaoyi ZHU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND APPARATUS TO IMPROVE LIFT TO DRAG RATIO OF A ROTOR BLADE
- Publication number 20180362145
- Publication date Dec 20, 2018
- BELL HELICOPTER TEXTRON INC.
- Christopher E. Foskey
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
TURBOPROP
- Publication number 20180009522
- Publication date Jan 11, 2018
- SAFRAN AIRCRAFT ENGINES
- Paul Antoine FORESTO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
POWERED TURBOPROP ENGINE
- Publication number 20170362940
- Publication date Dec 21, 2017
- CARPYZ SAS
- Pierre CARROUSET
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
AERIAL VEHICLE ADAPTABLE PROPELLER BLADES
- Publication number 20170274978
- Publication date Sep 28, 2017
- AMAZON TECHNOLOGIES, INC.
- Brian C. Beckman
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
POWER DEVICE CAPABLE OF GENERATING GREATER POWER
- Publication number 20170029100
- Publication date Feb 2, 2017
- Xiaoyi ZHU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
BLADE PLUG FOR COMMUNICATING FLUID THERETHROUGH
- Publication number 20160318598
- Publication date Nov 3, 2016
- Hamilton Sundstrand Corporation
- Paul A. Carvalho
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BLADE PLUG FOR COMMUNICATING FLUID THERETHROUGH
- Publication number 20160318599
- Publication date Nov 3, 2016
- Hamilton Sundstrand Corporation
- Paul A. Carvalho
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT PROPELLERS
- Publication number 20150246721
- Publication date Sep 3, 2015
- Blair A. Smith
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER BLADE WITH CARBON FOAM SPAR CORE
- Publication number 20130343898
- Publication date Dec 26, 2013
- Hamilton Sundstrand Corporation
- Michael E. Folsom
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Propeller blade with reinforcing spars and boxes, and propeller com...
- Publication number 20130164142
- Publication date Jun 27, 2013
- RATIER FIGEAC
- Stanislas TUTAJ
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
AIRCRAFT PROPELLERS
- Publication number 20130039765
- Publication date Feb 14, 2013
- Hamilton Sundstrand Corporation
- Blair A. Smith
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
RETENTION FOR BONDED HOLLOW FAN BLADE COVER
- Publication number 20120237351
- Publication date Sep 20, 2012
- Michael A. Weisse
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
BLADE FOR TURBOMACHINE RECEIVING PART, COMPRISING AN AIRFOIL PART I...
- Publication number 20100215498
- Publication date Aug 26, 2010
- AIRBUS OPERATIONS (SOCIETE PAR ACTIONS SIMPLIFIEE)
- Laurent LAFONT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
VANE FOR AIRCRAFT TURBINE ENGINE RECEIVER, PROVIDED WITH TWO HOLLOW...
- Publication number 20100209254
- Publication date Aug 19, 2010
- AIRBUS OPERATIONS (SOCIETE PAR ACTIONS SIMPLIFIEE)
- Laurent LAFONT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Hollow blades

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Power device capable of generating greater propelling force

Rotating airfoil assembly with opening formed therein to eject or t...

Aircraft propeller and aircraft

Composite fan blades with integral attachment mechanism

Automobile engine

Pre-tension and retention structure for composite fan blade

Method for designing and building a wheel

Method and apparatus to improve lift to drag ratio of a rotor blade

Turboprop

Blade plug for communicating fluid therethrough

Blade plug for communicating fluid therethrough

Structurally biased proprotor blade assembly

Composite rotor blade for a reaction drive rotorcraft

Propeller blade with reinforcing spars and boxes, and propeller com...

Propeller blade with carbon foam spar core

Rotor blade subsystems attachment

Tip jet attachment apparatus and method

Detachable rotor blade fairing apparatus and method

Blade for turbomachine receiving part, comprising an airfoil part i...

Vane for aircraft turbine engine receiver, provided with two hollow...

Propeller vane structure for marine propulsion unit

Method of making hollow articles

Airfoil blade for impeller fan and manufacturing method thereof

Rotor aerofoil blade containment

Method of manufacture of hollow pieces

3647318

3547377

3525577

3112797

2981337

Patents Applicationslast 30 patents

POWER DEVICE CAPABLE OF GENERATING GREATER PROPELLING FORCE

INDUCED AUTOROTATION ROTATING WING

ICE PROTECTION FOR ELECTRICALLY POWERED ROTORS

ROTOR BLADE WITH A SYSTEM FOR RETENTION AND FOR TAKE-UP OF SEPARATE...

AIRCRAFT PROPELLER BLADE RADIATOR

POWER DEVICE CAPABLE OF GENERATING GREATER PROPELLING FORCE

AIRCRAFT PROPELLER AND AIRCRAFT

AUTOMOBILE ENGINE

METHOD AND APPARATUS TO IMPROVE LIFT TO DRAG RATIO OF A ROTOR BLADE

TURBOPROP

POWERED TURBOPROP ENGINE

AERIAL VEHICLE ADAPTABLE PROPELLER BLADES

POWER DEVICE CAPABLE OF GENERATING GREATER POWER

BLADE PLUG FOR COMMUNICATING FLUID THERETHROUGH

BLADE PLUG FOR COMMUNICATING FLUID THERETHROUGH

AIRCRAFT PROPELLERS

PROPELLER BLADE WITH CARBON FOAM SPAR CORE

Propeller blade with reinforcing spars and boxes, and propeller com...

AIRCRAFT PROPELLERS

RETENTION FOR BONDED HOLLOW FAN BLADE COVER

BLADE FOR TURBOMACHINE RECEIVING PART, COMPRISING AN AIRFOIL PART I...

VANE FOR AIRCRAFT TURBINE ENGINE RECEIVER, PROVIDED WITH TWO HOLLOW...