Blade tips

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CPC
B64C27/463

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B64Aviation B64CAEROPLANES HELICOPTERS B64C27/00Rotorcraft Rotors peculiar thereto

Current Industry

B64C27/463Blade tips

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rotor, in particular for aircraft and wind turbines, including devi...
- Patent number 12,195,175
- Issue date Jan 14, 2025
- Markus Villinger
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Anti-phase noise suppression rotor technologies
- Patent number 12,162,591
- Issue date Dec 10, 2024
- UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
- Nhan Thanh Nguyen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft wing
- Patent number 12,157,565
- Issue date Dec 3, 2024
- LEONARDO S.P.A.
- Pierre Abdel Nour
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method of removal and replacement of a tip section of a rotor blade
- Patent number 12,129,023
- Issue date Oct 29, 2024
- Sikorsky Aircraft Corporation
- Joseph Pantalone
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Offset propeller controlled rotor
- Patent number 12,091,166
- Issue date Sep 17, 2024
- The United States of America, as represented by the Secretary of the Navy
- David J. Haas
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Replacement tip section for a rotor blade and method of replacing a...
- Patent number 12,037,108
- Issue date Jul 16, 2024
- Lockheed Martin Corporation
- Joseph Pantalone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Vertical take-off and landing aircraft and wing apparatus
- Patent number 12,017,763
- Issue date Jun 25, 2024
- SUBARU CORPORATION
- Yuki Matsui
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotorcraft with interchangeable rotor diameters
- Patent number 11,897,604
- Issue date Feb 13, 2024
- Karem Aircraft, Inc.
- Abraham Karem
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotorcraft with interchangeable rotor diameters
- Patent number 11,760,473
- Issue date Sep 19, 2023
- Karem Aircraft, Inc.
- Abraham Karem
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Fold-out propeller tip extensions
- Patent number 11,661,177
- Issue date May 30, 2023
- Wing Aviation LLC
- Giulia Pantalone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method and apparatus for locating and forming fastener holes in a r...
- Patent number 11,655,052
- Issue date May 23, 2023
- Sikorsky Aircraft Corporation
- Sven R. Lofstrom
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low-drag blade tip
- Patent number 11,643,195
- Issue date May 9, 2023
- Textron Innovations Inc.
- Bryan Kenneth Baskin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor for a hover-capable aircraft and related method of control
- Patent number 11,623,744
- Issue date Apr 11, 2023
- LEONARDO S.P.A.
- Luigi Maria Bottasso
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor for a hover-capable aircraft and related method of control
- Patent number 11,618,558
- Issue date Apr 4, 2023
- LEONARDO S.P.A.
- Luigi Maria Bottasso
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Adjustable ducted rotor blade tip extension
- Patent number 11,565,799
- Issue date Jan 31, 2023
- Textron Innovations Inc.
- Timothy Brian Carr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Bonded skins for ducted-rotor aircraft
- Patent number 11,560,222
- Issue date Jan 24, 2023
- Textron Innovations Inc.
- Karl Schroeder
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Wing tip with optimum loading
- Patent number 11,511,851
- Issue date Nov 29, 2022
- Aviation Partners, Inc.
- Louis B. Gratzer
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Replacement tip section for a rotor blade and method of replacing a...
- Patent number 11,498,671
- Issue date Nov 15, 2022
- Lockheed Martin Corporation
- Joseph Pantalone
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Tip gap control systems with active blade tips
- Patent number 11,370,536
- Issue date Jun 28, 2022
- Textron Innovations Inc.
- Jonathan Andrew Knoll
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Rotor, power assembly and air vehicle
- Patent number 11,364,999
- Issue date Jun 21, 2022
- SZ DJI Technology Co., Ltd
- Feng Liu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Passive rotor alignment in a free-wheeling state
- Patent number 11,305,871
- Issue date Apr 19, 2022
- Aurora Flight Sciences Corporation
- Andrew Mark Heafitz
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Sacrificial blade tips for ducted aircraft
- Patent number 11,273,910
- Issue date Mar 15, 2022
- Textron Innovations Inc.
- George Matthew Thompson
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Rotor blade for aircraft
- Patent number 11,267,567
- Issue date Mar 8, 2022
- SUBARU CORPORATION
- Wataru Kobayashi
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Removable rotor blade tip
- Patent number 11,261,735
- Issue date Mar 1, 2022
- Textron Innovations Inc.
- Drew Sutton
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method of removal and replacement of a tip section of a rotor blade
- Patent number 11,242,140
- Issue date Feb 8, 2022
- Sikorsky Aircraft Corporation
- Joseph Pantalone
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Main rotor blade and helicopter
- Patent number 11,214,364
- Issue date Jan 4, 2022
- Japan Aerospace Exploration Agency
- Masahiko Sugiura
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Passive tip gap management systems for ducted aircraft
- Patent number 11,203,421
- Issue date Dec 21, 2021
- Textron Innovations Inc.
- Jonathan Andrew Knoll
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Geared turbofan engine
- Patent number 11,199,196
- Issue date Dec 14, 2021
- Rolls-Royce PLC
- Clive Breen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and apparatus for locating and forming fastener holes in a r...
- Patent number 11,066,188
- Issue date Jul 20, 2021
- Sikorsky Aircraft Corporation
- Sven R. Lofstrom
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotor units having asymmetric rotor blades
- Patent number 11,059,576
- Issue date Jul 13, 2021
- Wing Aviation LLC
- Giulia Pantalone
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
TIP END JOINT ARRANGEMENT FOR A ROTOR BLADE WITH RECONFIGURABLE ATT...
- Publication number 20240336357
- Publication date Oct 10, 2024
- Lockheed Martin Corporation
- Timothy James Conti
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTORCRAFT WITH A BLADE TIP ILLUMINATION SYSTEM
- Publication number 20240239512
- Publication date Jul 18, 2024
- AIRBUS HELICOPTERS DEUTSCHLAND GMBH
- Michael HECKL
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTORCRAFT WITH INTERCHANGEABLE ROTOR DIAMETERS
- Publication number 20240010333
- Publication date Jan 11, 2024
- KAREM AIRCRAFT, INC.
- Abraham Karem
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
REPLACEMENT TIP SECTION FOR A ROTOR BLADE AND METHOD OF REPLACING A...
- Publication number 20230054703
- Publication date Feb 23, 2023
- Lockheed Martin Corporation
- Joseph Pantalone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTORCRAFT WITH INTERCHANGEABLE ROTOR DIAMETERS
- Publication number 20220266996
- Publication date Aug 25, 2022
- KAREM AIRCRAFT, INC.
- Abraham Karem
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Unmanned Aerial Drone Crane
- Publication number 20220219815
- Publication date Jul 14, 2022
- Cade CIRIPOMPA
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD OF REMOVAL AND REPLACEMENT OF A TIP SECTION OF A ROTOR BLADE
- Publication number 20220194571
- Publication date Jun 23, 2022
- SIKORSKY AIRCRAFT CORPORATION
- Joseph Pantalone
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
VERTICAL TAKE-OFF AND LANDING AIRCRAFT AND WING APPARATUS
- Publication number 20220097836
- Publication date Mar 31, 2022
- SUBARU CORPORATION
- Yuki MATSUI
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BLADE AND ROTOR OF ROTOR CRAFT, AND ROTOR CRAFT
- Publication number 20220089278
- Publication date Mar 24, 2022
- Beijing Airlango Technology Co., Ltd.
- Dongyue ZHOU
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
AIRCRAFT WING
- Publication number 20220073185
- Publication date Mar 10, 2022
- LEONARDO S.P.A.
- Pierre Abdel Nour
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Fold-Out Propeller Tip Extensions
- Publication number 20220024569
- Publication date Jan 27, 2022
- Wing Aviation LLC
- Giulia Pantalone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Passive Tip Gap Management Systems for Ducted Aircraft
- Publication number 20210394895
- Publication date Dec 23, 2021
- TEXTRON INNOVATIONS INC.
- Jonathan Andrew Knoll
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ADJUSTABLE DUCTED ROTOR BLADE TIP EXTENSION
- Publication number 20210387722
- Publication date Dec 16, 2021
- Bell Textron Inc.
- Timothy Brian Carr
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Low-Drag Blade Tip
- Publication number 20210362845
- Publication date Nov 25, 2021
- Bell Textron Inc.
- Bryan Kenneth Baskin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD AND APPARATUS FOR LOCATING AND FORMING FASTENER HOLES IN A R...
- Publication number 20210309390
- Publication date Oct 7, 2021
- SIKORSKY AIRCRAFT CORPORATION
- Sven R. Lofstrom
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Rotor Units Having Asymmetric Rotor Blades
- Publication number 20210309350
- Publication date Oct 7, 2021
- Wing Aviation LLC
- Giulia Pantalone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Rotor Units Having Asymmetric Rotor Blades
- Publication number 20210276704
- Publication date Sep 9, 2021
- Wing Aviation LLC
- Giulia Pantalone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR FOR A HOVER-CAPABLE AIRCRAFT AND RELATED METHOD OF CONTROL
- Publication number 20210253230
- Publication date Aug 19, 2021
- LEONARDO S.P.A.
- Luigi Maria Bottasso
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR FOR A HOVER-CAPABLE AIRCRAFT AND RELATED METHOD OF CONTROL
- Publication number 20210253229
- Publication date Aug 19, 2021
- LEONARDO S.P.A.
- Luigi Maria Bottasso
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
BONDED SKINS FOR DUCTED-ROTOR AIRCRAFT
- Publication number 20210139139
- Publication date May 13, 2021
- Bell Textron Inc.
- Karl Schroeder
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MAIN ROTOR BLADE AND HELICOPTER
- Publication number 20210094681
- Publication date Apr 1, 2021
- JAPAN AEROSPACE EXPLORATION AGENCY
- Masahiko SUGIURA
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER ASSEMBLY, POWER ASSEMBLY, AND AIRCRAFT
- Publication number 20210078698
- Publication date Mar 18, 2021
- SZ DJI Technology Co., Ltd.
- Yihan LIU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PASSIVE ROTOR ALIGNMENT IN A FREE-WHEELING STATE
- Publication number 20210016876
- Publication date Jan 21, 2021
- Aurora Flight Sciences Corporation, a subsidiary of The Boeing Company
- Andrew Mark Heafitz
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ELLIPTICAL WING TIP AND METHOD OF FABRICATING SAME
- Publication number 20210009256
- Publication date Jan 14, 2021
- AERO DESIGN LABS, INC.
- Eric A. AHLSTROM
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PROPELLER TIP WARNING MARKER LIGHT
- Publication number 20200407076
- Publication date Dec 31, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Timothy Maver
- F21 - LIGHTING
Information Patent Application
REPLACEMENT TIP SECTION FOR A ROTOR BLADE AND METHOD OF REPLACING A...
- Publication number 20200361600
- Publication date Nov 19, 2020
- Lockheed Martin Corporation
- Joseph Pantalone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Bi-Planer Rotor Blade
- Publication number 20200262551
- Publication date Aug 20, 2020
- United States of America as Represented by the Secretary of the Army
- John P. Crocco
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Rotor Units Having Asymmetric Rotor Blades
- Publication number 20200216172
- Publication date Jul 9, 2020
- Wing Aviation LLC
- Giulia Pantalone
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
GEARED TURBOFAN ENGINE
- Publication number 20200173456
- Publication date Jun 4, 2020
- Rolls-Royce plc
- Clive BREEN
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
VARIABLE-PITCH RINGED ROTORS FOR AIRCRAFT
- Publication number 20200156775
- Publication date May 21, 2020
- BELL HELICOPTER TEXTRON INC.
- Eric Albert Sinusas
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotor, in particular for aircraft and wind turbines, including devi...

Anti-phase noise suppression rotor technologies

Aircraft wing

Method of removal and replacement of a tip section of a rotor blade

Offset propeller controlled rotor

Replacement tip section for a rotor blade and method of replacing a...

Vertical take-off and landing aircraft and wing apparatus

Rotorcraft with interchangeable rotor diameters

Rotorcraft with interchangeable rotor diameters

Fold-out propeller tip extensions

Method and apparatus for locating and forming fastener holes in a r...

Low-drag blade tip

Rotor for a hover-capable aircraft and related method of control

Rotor for a hover-capable aircraft and related method of control

Adjustable ducted rotor blade tip extension

Bonded skins for ducted-rotor aircraft

Wing tip with optimum loading

Replacement tip section for a rotor blade and method of replacing a...

Tip gap control systems with active blade tips

Rotor, power assembly and air vehicle

Passive rotor alignment in a free-wheeling state

Sacrificial blade tips for ducted aircraft

Rotor blade for aircraft

Removable rotor blade tip

Method of removal and replacement of a tip section of a rotor blade

Main rotor blade and helicopter

Passive tip gap management systems for ducted aircraft

Geared turbofan engine

Method and apparatus for locating and forming fastener holes in a r...

Rotor units having asymmetric rotor blades

Patents Applicationslast 30 patents

TIP END JOINT ARRANGEMENT FOR A ROTOR BLADE WITH RECONFIGURABLE ATT...

ROTORCRAFT WITH A BLADE TIP ILLUMINATION SYSTEM

ROTORCRAFT WITH INTERCHANGEABLE ROTOR DIAMETERS

REPLACEMENT TIP SECTION FOR A ROTOR BLADE AND METHOD OF REPLACING A...

ROTORCRAFT WITH INTERCHANGEABLE ROTOR DIAMETERS

Unmanned Aerial Drone Crane

METHOD OF REMOVAL AND REPLACEMENT OF A TIP SECTION OF A ROTOR BLADE

VERTICAL TAKE-OFF AND LANDING AIRCRAFT AND WING APPARATUS

BLADE AND ROTOR OF ROTOR CRAFT, AND ROTOR CRAFT

AIRCRAFT WING

Fold-Out Propeller Tip Extensions

Passive Tip Gap Management Systems for Ducted Aircraft

ADJUSTABLE DUCTED ROTOR BLADE TIP EXTENSION

Low-Drag Blade Tip

METHOD AND APPARATUS FOR LOCATING AND FORMING FASTENER HOLES IN A R...

Rotor Units Having Asymmetric Rotor Blades

Rotor Units Having Asymmetric Rotor Blades

ROTOR FOR A HOVER-CAPABLE AIRCRAFT AND RELATED METHOD OF CONTROL

ROTOR FOR A HOVER-CAPABLE AIRCRAFT AND RELATED METHOD OF CONTROL

BONDED SKINS FOR DUCTED-ROTOR AIRCRAFT

MAIN ROTOR BLADE AND HELICOPTER

PROPELLER ASSEMBLY, POWER ASSEMBLY, AND AIRCRAFT

PASSIVE ROTOR ALIGNMENT IN A FREE-WHEELING STATE

ELLIPTICAL WING TIP AND METHOD OF FABRICATING SAME

PROPELLER TIP WARNING MARKER LIGHT

REPLACEMENT TIP SECTION FOR A ROTOR BLADE AND METHOD OF REPLACING A...

Bi-Planer Rotor Blade

Rotor Units Having Asymmetric Rotor Blades

GEARED TURBOFAN ENGINE

VARIABLE-PITCH RINGED ROTORS FOR AIRCRAFT