Lijun GAO

Person

Renton, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Direct drive electrically-geared turbofan
- Patent number 12,152,539
- Issue date Nov 26, 2024
- The Boeing Company
- Lijun Gao
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Direct drive electrically-geared turbofan
- Patent number 11,988,154
- Issue date May 21, 2024
- The Boeing Company
- Lijun Gao
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method and system for operating a variable frequency independent sp...
- Patent number 11,848,634
- Issue date Dec 19, 2023
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Stator secondary windings to modify a permanent magnet (PM) field
- Patent number 11,482,360
- Issue date Oct 25, 2022
- The Boeing Company
- Shengyi Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Parallel modular converter architecture
- Patent number 11,431,176
- Issue date Aug 30, 2022
- The Boeing Company
- Adam J. Winstanley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable frequency independent speed motor control based on flux es...
- Patent number 11,146,200
- Issue date Oct 12, 2021
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thin haul hybrid electric propulsion system
- Patent number 11,110,811
- Issue date Sep 7, 2021
- The Boeing Company
- Lijun Gao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Independent-speed-variable-frequency-generator-based constant frequ...
- Patent number 11,025,183
- Issue date Jun 1, 2021
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bus transfer for a flight test system
- Patent number 11,011,928
- Issue date May 18, 2021
- The Boeing Company
- Daniel Coe Outlaw
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Method and system for independent-speed-variable-frequency-generato...
- Patent number 10,840,839
- Issue date Nov 17, 2020
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous machine with common motor/generator exciter stage
- Patent number 10,784,757
- Issue date Sep 22, 2020
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Negative-slope voltage-frequency for starting a variable frequency...
- Patent number 10,622,931
- Issue date Apr 14, 2020
- Boeing Company, the
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable frequency independent speed motor
- Patent number 10,547,269
- Issue date Jan 28, 2020
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Externally modulated independent speed variable frequency generator
- Patent number 10,498,273
- Issue date Dec 3, 2019
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Balancing current within a parallel modular converter system
- Patent number 10,454,393
- Issue date Oct 22, 2019
- The Boeing Company
- Darren Lee Paschedag
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Independent speed variable frequency based electrified propulsion s...
- Patent number 10,454,278
- Issue date Oct 22, 2019
- The Boeing Company
- Lijun Gao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Independent speed variable frequency alternating current generator
- Patent number 10,425,026
- Issue date Sep 24, 2019
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Counter-field winding in electrical generator
- Patent number 10,418,926
- Issue date Sep 17, 2019
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for operating an independent speed variable frequ...
- Patent number 10,415,530
- Issue date Sep 17, 2019
- The Boeing Company
- Shengyi Liu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Power distribution control within a modular converter system using...
- Patent number 10,396,554
- Issue date Aug 27, 2019
- The Boeing Company
- Mun Shin Chik
- G01 - MEASURING TESTING
Information Patent Grant
Synchronous machine with common motor/generator exciter stage
- Patent number 10,305,356
- Issue date May 28, 2019
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and system for regulating cryogenic vapor pressure
- Patent number 10,234,076
- Issue date Mar 19, 2019
- The Boeing Company
- Shengyi Liu
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Integrated control architecture and method for a bi-directional AC-...
- Patent number 10,236,817
- Issue date Mar 19, 2019
- The Boeing Company
- Matthew Joseph Krolak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Counter-field winding in electrical generator
- Patent number 10,177,698
- Issue date Jan 8, 2019
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel modular converter architecture
- Patent number 10,079,493
- Issue date Sep 18, 2018
- The Boeing Company
- Adam J. Winstanley
- G05 - CONTROLLING REGULATING
Information Patent Grant
Systems and methods for reducing circulating current and phase to p...
- Patent number 9,991,719
- Issue date Jun 5, 2018
- The Boeing Company
- Matthew J. Krolak
- G05 - CONTROLLING REGULATING
Information Patent Grant
Virtual cell method for battery management
- Patent number 9,991,723
- Issue date Jun 5, 2018
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Parallel transistor circuit controller
- Patent number 9,804,613
- Issue date Oct 31, 2017
- The Boeing Company
- Lijun Gao
- G05 - CONTROLLING REGULATING
Information Patent Grant
EMI filter systems and methods for parallel modular converters
- Patent number 9,647,455
- Issue date May 9, 2017
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Thermoelectric power generation from power feeder
- Patent number 9,590,159
- Issue date Mar 7, 2017
- The Boeing Company
- Lijun Gao
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
BATTERY REAL-TIME INTERNAL SHORT CIRCUIT DETECTION
- Publication number 20240426919
- Publication date Dec 26, 2024
- The Boeing Company
- Lijun Gao
- G01 - MEASURING TESTING
Information Patent Application
DIRECT DRIVE ELECTRICALLY-GEARED TURBOFAN
- Publication number 20240218837
- Publication date Jul 4, 2024
- The Boeing Company
- Lijun Gao
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Battery Temperature Regulation System
- Publication number 20230378569
- Publication date Nov 23, 2023
- The Boeing Company
- Lijun Gao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ARCHITECTURE FOR AN ELECTRIC POWER GENERATOR FOR AVIATION
- Publication number 20230216387
- Publication date Jul 6, 2023
- The Boeing Company
- Jeremiah Vannest
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR OPERATING A VARIABLE FREQUENCY INDEPENDENT SP...
- Publication number 20220294373
- Publication date Sep 15, 2022
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT DRIVE ELECTRICALLY-GEARED TURBOFAN
- Publication number 20220243664
- Publication date Aug 4, 2022
- The Boeing Company
- Lijun Gao
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
VARIABLE FREQUENCY INDEPENDENT SPEED MOTOR CONTROL BASED ON FLUX ES...
- Publication number 20210288603
- Publication date Sep 16, 2021
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDEPENDENT-SPEED-VARIABLE-FREQUENCY-GENERATOR-BASED CONSTANT FREQU...
- Publication number 20210099117
- Publication date Apr 1, 2021
- The Boeing Company
- Lijun Gao
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
THIN HAUL HYBRID ELECTRIC PROPULSION SYSTEM
- Publication number 20200180454
- Publication date Jun 11, 2020
- The Boeing Company
- Lijun Gao
- B60 - VEHICLES IN GENERAL
Information Patent Application
BUS TRANSFER FOR A FLIGHT TEST SYSTEM
- Publication number 20200185959
- Publication date Jun 11, 2020
- The Boeing Company
- Daniel Coe Outlaw
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE FREQUENCY INDEPENDENT SPEED MOTOR
- Publication number 20190356261
- Publication date Nov 21, 2019
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EXTERNALLY MODULATED INDEPENDENT SPEED VARIABLE FREQUENCY GENERATOR
- Publication number 20190326839
- Publication date Oct 24, 2019
- The Boeing Company
- Lijun Gao
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD FOR OPERATING AN INDEPENDENT SPEED VARIABLE FREQU...
- Publication number 20190219020
- Publication date Jul 18, 2019
- The Boeing Company
- Shengyi LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDEPENDENT SPEED VARIABLE FREQEUNCY BASED ELECTRIFIED PROPULSION S...
- Publication number 20190214828
- Publication date Jul 11, 2019
- The Boeing Company
- Lijun Gao
- B60 - VEHICLES IN GENERAL
Information Patent Application
STATOR SECONDARY WINDINGS TO MODIFY A PERMANENT MAGNET (PM) FIELD
- Publication number 20190180899
- Publication date Jun 13, 2019
- The Boeing Company
- Shengyi Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INDEPENDENT SPEED VARIABLE FREQUENCY ALTERNATING CURRENT GENERATOR
- Publication number 20190158002
- Publication date May 23, 2019
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COUNTER-FIELD WINDING IN ELECTRICAL GENERATOR
- Publication number 20190140570
- Publication date May 9, 2019
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS MACHINE WITH COMMON MOTOR/GENERATOR EXCITER STAGE
- Publication number 20190058382
- Publication date Feb 21, 2019
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER DISTRIBUTION CONTROL WITHIN A MODULAR CONVERTER SYSTEM USING...
- Publication number 20180233908
- Publication date Aug 16, 2018
- The Boeing Company
- Mun Shin CHIK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR REGULATING CRYOGENIC VAPOR PRESSURE
- Publication number 20180066801
- Publication date Mar 8, 2018
- The Boeing Company
- Shengyi Liu
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
BALANCING CURRENT WITHIN A PARALLEL MODULAR CONVERTER SYSTEM
- Publication number 20180026557
- Publication date Jan 25, 2018
- The Boeing Company
- Darren Lee PASCHEDAG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PARALLEL MODULAR CONVERTER ARCHITECTURE
- Publication number 20170141717
- Publication date May 18, 2017
- The Boeing Company
- Adam J. WINSTANLEY
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
METHOD AND SYSTEM FOR REGULATING CRYOGENIC VAPOR PRESSURE
- Publication number 20170074459
- Publication date Mar 16, 2017
- The Boeing Company
- Shengyi Liu
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Application
System and Method For Generator Main Field Energy Extraction
- Publication number 20160141988
- Publication date May 19, 2016
- The Boeing Company
- Matthew J. Krolak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Synchronous Machine With Common Motor/Generator Exciter Stage
- Publication number 20160094114
- Publication date Mar 31, 2016
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EMI Filter Systems and Methods For Parallel Modular Converters
- Publication number 20160094030
- Publication date Mar 31, 2016
- The Boeing Company
- Lijun Gao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Parallel Modular Converter Architecture
- Publication number 20160094039
- Publication date Mar 31, 2016
- The Boeing Company
- Adam J. Winstanley
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Systems and Methods For Reducing Circulating Current and Phase to P...
- Publication number 20160094040
- Publication date Mar 31, 2016
- The Boeing Company
- Matthew J. Krolak
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MODEL-INDEPENDENT BATTERY LIFE AND PERFORMANCE FORECASTER
- Publication number 20150276881
- Publication date Oct 1, 2015
- The Boeing Company
- Shengyi Liu
- G01 - MEASURING TESTING
Information Patent Application
Method and System for Controlling Synchronous Machine As Generator/...
- Publication number 20150244303
- Publication date Aug 27, 2015
- The Boeing Company
- Lijun Gao
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Person

Patents Grantslast 30 patents

Direct drive electrically-geared turbofan

Direct drive electrically-geared turbofan

Method and system for operating a variable frequency independent sp...

Stator secondary windings to modify a permanent magnet (PM) field

Parallel modular converter architecture

Variable frequency independent speed motor control based on flux es...

Thin haul hybrid electric propulsion system

Independent-speed-variable-frequency-generator-based constant frequ...

Bus transfer for a flight test system

Method and system for independent-speed-variable-frequency-generato...

Synchronous machine with common motor/generator exciter stage

Negative-slope voltage-frequency for starting a variable frequency...

Variable frequency independent speed motor

Externally modulated independent speed variable frequency generator

Balancing current within a parallel modular converter system

Independent speed variable frequency based electrified propulsion s...

Independent speed variable frequency alternating current generator

Counter-field winding in electrical generator

System and method for operating an independent speed variable frequ...

Power distribution control within a modular converter system using...

Synchronous machine with common motor/generator exciter stage

Method and system for regulating cryogenic vapor pressure

Integrated control architecture and method for a bi-directional AC-...

Counter-field winding in electrical generator

Parallel modular converter architecture

Systems and methods for reducing circulating current and phase to p...

Virtual cell method for battery management

Parallel transistor circuit controller

EMI filter systems and methods for parallel modular converters

Thermoelectric power generation from power feeder

Patents Applicationslast 30 patents

BATTERY REAL-TIME INTERNAL SHORT CIRCUIT DETECTION

DIRECT DRIVE ELECTRICALLY-GEARED TURBOFAN

Battery Temperature Regulation System

ARCHITECTURE FOR AN ELECTRIC POWER GENERATOR FOR AVIATION

METHOD AND SYSTEM FOR OPERATING A VARIABLE FREQUENCY INDEPENDENT SP...

DIRECT DRIVE ELECTRICALLY-GEARED TURBOFAN

VARIABLE FREQUENCY INDEPENDENT SPEED MOTOR CONTROL BASED ON FLUX ES...

INDEPENDENT-SPEED-VARIABLE-FREQUENCY-GENERATOR-BASED CONSTANT FREQU...

THIN HAUL HYBRID ELECTRIC PROPULSION SYSTEM

BUS TRANSFER FOR A FLIGHT TEST SYSTEM

VARIABLE FREQUENCY INDEPENDENT SPEED MOTOR

EXTERNALLY MODULATED INDEPENDENT SPEED VARIABLE FREQUENCY GENERATOR

SYSTEM AND METHOD FOR OPERATING AN INDEPENDENT SPEED VARIABLE FREQU...

INDEPENDENT SPEED VARIABLE FREQEUNCY BASED ELECTRIFIED PROPULSION S...

STATOR SECONDARY WINDINGS TO MODIFY A PERMANENT MAGNET (PM) FIELD

INDEPENDENT SPEED VARIABLE FREQUENCY ALTERNATING CURRENT GENERATOR

COUNTER-FIELD WINDING IN ELECTRICAL GENERATOR

SYNCHRONOUS MACHINE WITH COMMON MOTOR/GENERATOR EXCITER STAGE

POWER DISTRIBUTION CONTROL WITHIN A MODULAR CONVERTER SYSTEM USING...

METHOD AND SYSTEM FOR REGULATING CRYOGENIC VAPOR PRESSURE

BALANCING CURRENT WITHIN A PARALLEL MODULAR CONVERTER SYSTEM

PARALLEL MODULAR CONVERTER ARCHITECTURE

METHOD AND SYSTEM FOR REGULATING CRYOGENIC VAPOR PRESSURE

System and Method For Generator Main Field Energy Extraction

Synchronous Machine With Common Motor/Generator Exciter Stage

EMI Filter Systems and Methods For Parallel Modular Converters

Parallel Modular Converter Architecture

Systems and Methods For Reducing Circulating Current and Phase to P...

MODEL-INDEPENDENT BATTERY LIFE AND PERFORMANCE FORECASTER

Method and System for Controlling Synchronous Machine As Generator/...