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Apex, NC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Locking assembly for a propeller rotor of an aircraft, a rotor asse...
Patent number
12,199,494
Issue date
Jan 14, 2025
The Boeing Company
Wen Ouyang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Variable inductor apparatuses systems and methods
Patent number
11,183,322
Issue date
Nov 23, 2021
ABB Schweiz AG
Harish Suryanarayana
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrical machines and methods for manufacturing electrical machines
Patent number
10,804,781
Issue date
Oct 13, 2020
ABB Schweiz AG
Wen Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electromagnetic machine system having current injection for inducti...
Patent number
10,498,279
Issue date
Dec 3, 2019
ABB Schweiz AG
Wen Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Permanent magnet machine with hybrid cage and methods for operating...
Patent number
10,468,952
Issue date
Nov 5, 2019
ABB Schweiz AG
Darren Dale Tremelling
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ultracap-based solutions for ride-through of synchronous machine dr...
Patent number
10,374,543
Issue date
Aug 6, 2019
ABB Schweiz AG
Jun Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Systems and methods concerning exciterless synchronous machines
Patent number
10,097,123
Issue date
Oct 9, 2018
ABB Schweiz AG
Ghanshyam Shrestha
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electro-dynamic machine, system and method
Patent number
9,985,483
Issue date
May 29, 2018
ABB Schweiz AG
Wen Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Resonant converters with variable inductor
Patent number
9,979,273
Issue date
May 22, 2018
ABB Schweiz AG
Harish Suryanarayana
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Systems and methods concerning exciterless synchronous machines
Patent number
9,813,004
Issue date
Nov 7, 2017
ABB Schweiz AG
Ghanshyam Shrestha
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control of electrically excited synchronous machine drives for ride...
Patent number
9,667,189
Issue date
May 30, 2017
ABB Schweiz AG
Jun Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Reducing peak fault output current in a DC power generation system
Patent number
9,608,551
Issue date
Mar 28, 2017
ABB Schweiz AG
Wen Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
ELECTRIC PROPULSION SYSTEM
Publication number
20240333049
Publication date
Oct 3, 2024
The Boeing Company
Kang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LOCKING ASSEMBLY FOR A PROPELLER ROTOR OF AN AIRCRAFT, A ROTOR ASSE...
Publication number
20240186879
Publication date
Jun 6, 2024
The Boeing Company
Wen Ouyang
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
ROTOR FOR ELECTRIC MOTOR
Publication number
20220181931
Publication date
Jun 9, 2022
Aurora Flight Sciences Corporation, a subsidiary of The Boeing Company
Kang Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRICAL MACHINES AND METHODS FOR MANUFACTURING ELECTRICAL MACHINES
Publication number
20190238034
Publication date
Aug 1, 2019
ABB Schweiz AG
Wen Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VARIABLE INDUCTOR APPARATUSES SYSTEMS AND METHODS
Publication number
20180241300
Publication date
Aug 23, 2018
ABB Schweiz AG
Harish Suryanarayana
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS CONCERNING EXCITERLESS SYNCHRONOUS MACHINES
Publication number
20180034396
Publication date
Feb 1, 2018
ABB Schweiz AG
Ghanshyam Shrestha
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRO-DYNAMIC MACHINE, SYSTEM AND METHOD
Publication number
20170346352
Publication date
Nov 30, 2017
ABB TECHNOLOGY AG
Wen Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RESONANT CONVERTERS WITH VARIABLE INDUCTOR
Publication number
20170338730
Publication date
Nov 23, 2017
ABB Technology Ltd.
Harish Suryanarayana
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTROMAGNETIC MACHINE SYSTEM HAVING CURRENT INJECTION FOR INDUCTI...
Publication number
20170149367
Publication date
May 25, 2017
ABB Technology Ltd.
Wen Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROL OF ELECTRICALLY EXCITED SYNCHRONOUS MACHINES DRIVES FOR RID...
Publication number
20170063277
Publication date
Mar 2, 2017
ABB Technology Ltd.
Jun Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ULTRACAP-BASED SOLUTIONS FOR RIDE-THROUGH OF SYNCHRONOUS MACHINE DR...
Publication number
20170063280
Publication date
Mar 2, 2017
ABB Technology Ltd.
Jun Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
REDUCING PEAK FAULT OUTPUT CURRENT IN A DC POWER GENERATION SYSTEM
Publication number
20170054393
Publication date
Feb 23, 2017
ABB Technology Ltd.
Wen Ouyang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SYSTEMS AND METHODS CONCERNING EXCITERLESS SYNCHRONOUS MACHINES
Publication number
20160211787
Publication date
Jul 21, 2016
ABB TECHNOLOGY AG
Ghanshyam Shrestha
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
PERMANENT MAGNET MACHINE WITH HYBRID CAGE AND METHODS FOR OPERATING...
Publication number
20150318774
Publication date
Nov 5, 2015
ABB Research Ltd.
Darren Dale Tremelling
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER