Membership
Tour
Register
Log in
Aerodynamic features
Follow
Industry
CPC
B64C27/467
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B64
Aviation
B64C
AEROPLANES HELICOPTERS
B64C27/00
Rotorcraft Rotors peculiar thereto
Current Industry
B64C27/467
Aerodynamic features
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
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
Rotor blade using adaptive trailing edge assembly
Patent number
12,116,118
Issue date
Oct 15, 2024
Lockheed Martin Corporation
Byung-Young Min
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
High speed rotor blade design
Patent number
12,116,119
Issue date
Oct 15, 2024
Lockheed Martin Corporation
Byung-Young Min
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method of stabilizing articulated rotor blade
Patent number
12,110,104
Issue date
Oct 8, 2024
Lockheed Martin Corporation
Joshua A. Breon
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Unducted fan having variable pitch blades comprising reduced distur...
Patent number
12,091,156
Issue date
Sep 17, 2024
SAFRAN AIRCRAFT ENGINES
Vincent Joudon
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Flight duration enhancement for single rotorcraft and multicopters
Patent number
12,065,237
Issue date
Aug 20, 2024
Arizona Board of Regents on behalf of the University of Arizona
Wolfgang Fink
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Low-noise blade for an open rotor
Patent number
12,049,306
Issue date
Jul 30, 2024
General Electric Company
Kishore Ramakrishnan
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Airfoils and machines incorporating airfoils
Patent number
12,049,260
Issue date
Jul 30, 2024
ESS 2 Tech, LLC
Michael Suk
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Sound-reducing rotor blade tracking wedge profile
Patent number
12,006,026
Issue date
Jun 11, 2024
HAYMATT, L.L.C.
Robert T. Loftus
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Air vehicle with double-layer rotor wing structure
Patent number
11,878,791
Issue date
Jan 23, 2024
Guangdong Guoshijian Technology Development Co., Ltd
Zhicheng Wang
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Method for improving the aerodynamic behavior of rotorcraft blades...
Patent number
11,834,165
Issue date
Dec 5, 2023
Airbus Helicopters
Manousos Kelaidis
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Aerial vehicle with rotor blade assembly having rotor blade includi...
Patent number
11,827,340
Issue date
Nov 28, 2023
Hangzhou Zero Zero Technology Co., Ltd.
Liqiang Guo
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Removable trailing edge assembly and system for rotor blade trailin...
Patent number
11,794,887
Issue date
Oct 24, 2023
Lockheed Martin Corporation
Matthew Walter DiPalma
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
Method for constructing a rotor blade intended for a rotorcraft, bl...
Patent number
11,691,719
Issue date
Jul 4, 2023
Airbus Helicopters
Alexandre Madeira
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Airfoils and machines incorporating airfoils
Patent number
11,673,617
Issue date
Jun 13, 2023
ESS 2 Tech, LLC
Michael Suk
B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information
Patent Grant
Rotor blade system
Patent number
11,618,559
Issue date
Apr 4, 2023
LEONARDO UK LIMITED
Mark Hardick
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Aircraft generating larger lift by reduction of fluid resistance
Patent number
11,565,793
Issue date
Jan 31, 2023
Xiaoyi Zhu
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
Independent control for upper and lower rotor of a rotary wing airc...
Patent number
11,440,650
Issue date
Sep 13, 2022
Sikorsky Aircraft Corporation
Erez Eller
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method and system for determining helicopter rotor airfoil
Patent number
11,423,201
Issue date
Aug 23, 2022
Nanjing University of Aeronautics and Astronautics
Qijun Zhao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Airfoils and machines incorporating airfoils
Patent number
11,390,333
Issue date
Jul 19, 2022
ESS 2 Tech, LLC
Michael Suk
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
Data transmission method, and sending end device
Patent number
11,345,467
Issue date
May 31, 2022
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Shangbo Lin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Autogyro rotor blade for generating lift by autorotation
Patent number
11,338,913
Issue date
May 24, 2022
Christoph Fraundorfer
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
Differential blade geometry for rotor assemblies
Patent number
11,254,425
Issue date
Feb 22, 2022
Aurora Flight Sciences Corporation
William Thalheimer
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
Aircraft rotor blade sleeve having a protuberance in its rear zone,...
Patent number
11,192,644
Issue date
Dec 7, 2021
Airbus Helicopters
Damien Desvigne
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Aerial vehicle propellers having variable force-torque ratios
Patent number
11,163,302
Issue date
Nov 2, 2021
Amazon Technologies, Inc.
Michael Szmuk
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method of determining an initial leading edge circle of airfoils of...
Patent number
11,148,794
Issue date
Oct 19, 2021
Airbus Helicopters
Raphael Fukari
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF STABILIZING ARTICULATED ROTOR BLADE
Publication number
20250010983
Publication date
Jan 9, 2025
Lockheed Martin Corporation
Joshua A. Breon
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Airfoils and Machines Incorporating Airfoils
Publication number
20240383545
Publication date
Nov 21, 2024
ESS 2 Tech, LLC
Michael Suk
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Airfoil Superstructure
Publication number
20240084705
Publication date
Mar 14, 2024
The Suppes Family Trust
Galen Suppes
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
METHOD OF STABILIZING ARTICULATED ROTOR BLADE
Publication number
20240067333
Publication date
Feb 29, 2024
Lockheed Martin Corporation
Joshua A. Breon
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
HIGH SPEED ROTOR BLADE DESIGN
Publication number
20230322373
Publication date
Oct 12, 2023
Lockheed Martin Corporation
Byung-Young Min
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
REMOVABLE TRAILING EDGE ASSEMBLY AND SYSTEM FOR ROTOR BLADE TRAILIN...
Publication number
20230322374
Publication date
Oct 12, 2023
Lockheed Martin Corporation
Matthew Walter DiPalma
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR BLADE USING ADAPTIVE TRAILING EDGE ASSEMBLY
Publication number
20230303241
Publication date
Sep 28, 2023
Lockheed Martin Corporation
Byung-Young Min
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Airfoils and Machines Incorporating Airfoils
Publication number
20230303191
Publication date
Sep 28, 2023
ESS 2 Tech, LLC
Michael Suk
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
AIR VEHICLE WITH DOUBLE-LAYER ROTOR WING STRUCTURE
Publication number
20230278702
Publication date
Sep 7, 2023
Guangdong Guoshijian Technology Development Co., Ltd.
Zhicheng WANG
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
LOW-NOISE BLADE FOR AN OPEN ROTOR
Publication number
20230249810
Publication date
Aug 10, 2023
GENERAL ELECTRIC COMPANY
Kishore Ramakrishnan
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR BLADE NOZZLE GENERATING AIR PRESSURE SYSTEM
Publication number
20230242248
Publication date
Aug 3, 2023
Donald Lee Adle
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
FLIGHT DURATION ENHANCEMENT FOR SINGLE ROTORCRAFT AND MULTICOPTERS
Publication number
20230122833
Publication date
Apr 20, 2023
Arizona Board of Regents on behalf of The University of Arizona
Wolfgang Fink
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
AERODYNAMIC OPTIMIZATION OF THE SIZING AND BLADE DESIGNS OF COROTAT...
Publication number
20230084519
Publication date
Mar 16, 2023
ST ENGINEERING AEROSPACE LTD.
Keen Ian CHAN
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
Airfoils and Machines Incorporating Airfoils
Publication number
20220348270
Publication date
Nov 3, 2022
ESS 2 Tech, LLC
Michael Suk
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
An Electromagnetically-Actuated Rim Driven Hubless Fan with a Singl...
Publication number
20220297827
Publication date
Sep 22, 2022
EMBRAER S.A.
Alysson Kennerly COLACITI
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
FLOW CONTROL METHOD AND ROTARY WING UNIT
Publication number
20220201832
Publication date
Jun 23, 2022
KAWASAKI JUKOGYO KABUSHIKI KAISHA
Hidemasa YASUDA
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
DOUBLE-BLADE TANDEM HELICOPTER
Publication number
20220126990
Publication date
Apr 28, 2022
X-CONTROL SYSTEM CO., LTD.
Fan YANG
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
METHOD FOR IMPROVING THE AERODYNAMIC BEHAVIOR OF ROTORCRAFT BLADES...
Publication number
20220111955
Publication date
Apr 14, 2022
AIRBUS HELICOPTERS
Manousos KELAIDIS
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Sound-Reducing Rotor Blade Tracking Wedge Profile
Publication number
20220009623
Publication date
Jan 13, 2022
Robert T. LOFTUS
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
METHOD FOR CONSTRUCTING A ROTOR BLADE INTENDED FOR A ROTORCRAFT, BL...
Publication number
20210371095
Publication date
Dec 2, 2021
AIRBUS HELICOPTERS
Alexandre MADEIRA
B64 - AIRCRAFT AVIATION COSMONAUTICS
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
HOVER-CAPABLE AIRCRAFT
Publication number
20210253232
Publication date
Aug 19, 2021
THE TEXAS A&M UNIVERSITY SYSTEM
Moble Benedict
B60 - VEHICLES IN GENERAL
Information
Patent Application
AIRCRAFT GENERATING LARGER LIFT BY REDUCTION OF FLUID RESISTANCE
Publication number
20210237858
Publication date
Aug 5, 2021
Xiaoyi ZHU
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTARY-WING AIRCRAFT BLADE AIRFOIL, BLADE HAVING THE BLADE AIRFOIL,...
Publication number
20210237862
Publication date
Aug 5, 2021
KAWASAKI JUKOGYO KABUSHIKI KAISHA
Hidemasa YASUDA
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
AN AIRCRAFT ROTOR BLADE SLEEVE HAVING A PROTUBERANCE IN ITS REAR ZO...
Publication number
20210206482
Publication date
Jul 8, 2021
AIRBUS HELICOPTERS
Damien DESVIGNE
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
DIFFERENTIAL BLADE GEOMETRY FOR ROTOR ASSEMBLIES
Publication number
20210101677
Publication date
Apr 8, 2021
The Aurora Flight Sciences Corporation, a subsidiary of The Boeing Company
William Thalheimer
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