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B64C11/24
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PERFORMING OPERATIONS TRANSPORTING
B64
Aviation
B64C
AEROPLANES HELICOPTERS
B64C11/00
Propellers
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B64C11/24
Hollow blades
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Patents Grants
last 30 patents
Information
Patent Grant
Rotor blade with a system for retention and for take-up of separate...
Patent number
12,116,106
Issue date
Oct 15, 2024
Airbus Helicopters
Jean-Francois Hirsch
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Aircraft propeller blade radiator
Patent number
12,017,787
Issue date
Jun 25, 2024
Experimental Vehicle Engineering Ltd.
Kerry Gregg Manning
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Induced autorotation rotating wing
Patent number
12,017,752
Issue date
Jun 25, 2024
Rodrigo Gallardo Rosado
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
Patents Applications
last 30 patents
Information
Patent Application
HOLLOW STRUCTURE AND PROPELLER BLADE
Publication number
20250010974
Publication date
Jan 9, 2025
TORAY INDUSTRIES, INC.
Yusuke Yamanaka
B64 - AIRCRAFT AVIATION COSMONAUTICS
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