Huaqiang Li

Person

Menomonee Falls, WI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Drive system with common DC bus
- Patent number 12,113,458
- Issue date Oct 8, 2024
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable speed drive with integrated solid-state circuit breaker...
- Patent number 12,034,292
- Issue date Jul 9, 2024
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for compact motor control with redundant power st...
- Patent number 12,021,444
- Issue date Jun 25, 2024
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mitigation of harmonic disturbances in a power converter
- Patent number 11,967,891
- Issue date Apr 23, 2024
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determining an initial position of a rotor of a permanent magnet sy...
- Patent number 11,843,331
- Issue date Dec 12, 2023
- EATON INTELLIGENT POWER LIMITED
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device with solid state circuit breaker
- Patent number 11,791,619
- Issue date Oct 17, 2023
- EATON INTELLIGENT POWER LIMITED
- Xin Zhou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection of an electrical apparatus
- Patent number 11,777,305
- Issue date Oct 3, 2023
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable speed drive with integrated solid-state circuit breaker...
- Patent number 11,631,973
- Issue date Apr 18, 2023
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Matrix converter with solid state circuit breaker
- Patent number 11,575,256
- Issue date Feb 7, 2023
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Determining an initial position of a rotor of a permanent magnet sy...
- Patent number 11,444,562
- Issue date Sep 13, 2022
- EATON INTELLIGENT POWER LIMITED
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Protection of an electrical apparatus
- Patent number 11,437,806
- Issue date Sep 6, 2022
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hybrid drive apparatus
- Patent number 11,418,141
- Issue date Aug 16, 2022
- EATON INTELLIGENT POWER LIMITED
- Adam Krug
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Fault tolerant motor and zone controller apparatus
- Patent number 11,205,979
- Issue date Dec 21, 2021
- EATON INTELLIGENT POWER LIMITED
- Jin Li
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
System and method for compact motor control with redundant power st...
- Patent number 11,177,648
- Issue date Nov 16, 2021
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Adjustable speed drive with integrated solid-state circuit breaker...
- Patent number 11,152,780
- Issue date Oct 19, 2021
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control system with integrated solid-state contactor and rela...
- Patent number 11,139,649
- Issue date Oct 5, 2021
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Active harmonic filter and regenerating energy control apparatus an...
- Patent number 11,063,550
- Issue date Jul 13, 2021
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Soft-starter AC-AC converter with integrated solid-state circuit br...
- Patent number 11,038,340
- Issue date Jun 15, 2021
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Board-level motor control system with integrated protection and con...
- Patent number 10,594,246
- Issue date Mar 17, 2020
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dynamic performance and active damping methods in web winder tensio...
- Patent number 10,377,598
- Issue date Aug 13, 2019
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Variable frequency drive circuit with overvoltage protection
- Patent number 10,355,585
- Issue date Jul 16, 2019
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for consistent speed regulation in a variable fre...
- Patent number 10,333,455
- Issue date Jun 25, 2019
- EATON INTELLIGENT POWER LIMITED
- Xiaomeng Cheng
- G05 - CONTROLLING REGULATING
Information Patent Grant
System and method for stability control in adjustable speed drive w...
- Patent number 10,333,444
- Issue date Jun 25, 2019
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for capacitor fault energy interruption in adjust...
- Patent number 9,998,060
- Issue date Jun 12, 2018
- Eaton Corporation
- Tony Tao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for intelligent circuit breaking in adjustable sp...
- Patent number 9,673,695
- Issue date Jun 6, 2017
- Eaton Corporation
- Xiaoling Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for operating a three-phase load from a single ph...
- Patent number 9,667,177
- Issue date May 30, 2017
- Eaton Corporation
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and apparatus for determining power distribution system top...
- Patent number 9,608,440
- Issue date Mar 28, 2017
- Eaton Corporation
- Yakov Lvovich Familiant
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for single-phase and three-phase current determin...
- Patent number 9,595,889
- Issue date Mar 14, 2017
- Eaton Corporation
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling output flow of parallel connected...
- Patent number 9,568,209
- Issue date Feb 14, 2017
- Eaton Corporation
- Ravishankar Shivsharan Rugge
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and method of rotor time constant online identification in a...
- Patent number 9,525,377
- Issue date Dec 20, 2016
- Eaton Corporation
- Kai Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
EXTENDING CAPACITOR LIFETIME IN A POWER CONVERTER
- Publication number 20240258934
- Publication date Aug 1, 2024
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE BOOSTING RECTIFIER CIRCUIT
- Publication number 20240186912
- Publication date Jun 6, 2024
- Eaton Intelligent Power Limited
- Tengyu Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE WITH SOLID STATE CIRCUIT BREAKER
- Publication number 20230378744
- Publication date Nov 23, 2023
- Eaton Intelligent Power Limited
- XIN ZHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MITIGATION OF HARMONIC DISTURBANCES IN A POWER CONVERTER
- Publication number 20230261561
- Publication date Aug 17, 2023
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...
- Publication number 20230246435
- Publication date Aug 3, 2023
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...
- Publication number 20230049780
- Publication date Feb 16, 2023
- Eaton Intelligent Power Limited
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PROTECTION OF AN ELECTRICAL APPARATUS
- Publication number 20230019005
- Publication date Jan 19, 2023
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR COMPACT MOTOR CONTROL WITH REDUNDANT POWER ST...
- Publication number 20220037875
- Publication date Feb 3, 2022
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...
- Publication number 20220014012
- Publication date Jan 13, 2022
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MATRIX CONVERTER WITH SOLID STATE CIRCUIT BREAKER
- Publication number 20210376593
- Publication date Dec 2, 2021
- Eaton Intelligent Power Limited
- HUAQIANG LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVE SYSTEM WITH COMMON DC BUS
- Publication number 20210359621
- Publication date Nov 18, 2021
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HYBRID DRIVE APPARATUS
- Publication number 20210083614
- Publication date Mar 18, 2021
- Eaton Intelligent Power Limited
- Adam Krug
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT TOLERANT MOTOR AND ZONE CONTROLLER APPARATUS
- Publication number 20210058015
- Publication date Feb 25, 2021
- Eaton Intelligent Power Limited
- Jin Li
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
PROTECTION OF AN ELECTRICAL APPARATUS
- Publication number 20200389011
- Publication date Dec 10, 2020
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR CONTROL DEVICE WITH SOLID STATE CIRCUIT BREAKER
- Publication number 20200321773
- Publication date Oct 8, 2020
- Eaton Intelligent Power Limited
- XIN ZHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...
- Publication number 20200313591
- Publication date Oct 1, 2020
- Eaton Intelligent Power Limited
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE HARMONIC FILTER AND REGENERATING ENERGY CONTROL APPARATUS AN...
- Publication number 20200044596
- Publication date Feb 6, 2020
- Eaton Intelligent Power Limited
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BOARD-LEVEL MOTOR CONTROL SYSTEM WITH INTEGRATED PROTECTION AND CON...
- Publication number 20190199263
- Publication date Jun 27, 2019
- EATON CORPORATION
- Huaqiang Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MOTOR CONTROL SYSTEM WITH INTEGRATED SOLID-STATE CONTACTOR AND RELA...
- Publication number 20190199085
- Publication date Jun 27, 2019
- EATON CORPORATION
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR COMPACT MOTOR CONTROL WITH REDUNDANT POWER ST...
- Publication number 20190199086
- Publication date Jun 27, 2019
- EATON CORPORATION
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SOFT-STARTER AC-AC CONVERTER WITH INTEGRATED SOLID-STATE CIRCUIT BR...
- Publication number 20190089146
- Publication date Mar 21, 2019
- EATON CORPORATION
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR STABILITY CONTROL IN ADJUSTABLE SPEED DRIVE W...
- Publication number 20190068097
- Publication date Feb 28, 2019
- EATON CORPORATION
- Huaqiang Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...
- Publication number 20190067932
- Publication date Feb 28, 2019
- EATON CORPORATION
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DYNAMIC PERFORMANCE AND ACTIVE DAMPING METHODS IN WEB WINDER TENSIO...
- Publication number 20180237249
- Publication date Aug 23, 2018
- EATON CORPORATION
- Huaqiang Li
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SYSTEM AND METHOD FOR CAPACITOR FAULT ENERGY INTERRUPTION IN ADJUST...
- Publication number 20180062557
- Publication date Mar 1, 2018
- EATON CORPORATION
- Tony Tao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR CONSISTENT SPEED REGULATION IN A VARIABLE FRE...
- Publication number 20170288598
- Publication date Oct 5, 2017
- EATON CORPORATION
- Xiaomeng Cheng
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR OPERATING A THREE-PHASE LOAD FROM A SINGLE PH...
- Publication number 20170170753
- Publication date Jun 15, 2017
- Zhejiang University
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE FREQUENCY DRIVE CIRCUIT WITH OVERVOLTAGE PROTECTION
- Publication number 20160268797
- Publication date Sep 15, 2016
- EATON CORPORATION
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING REGENERATING ENERGY IN AN ADJUSTA...
- Publication number 20150263661
- Publication date Sep 17, 2015
- EATON CORPORATION
- Yaojin Mo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD OF ROTOR TIME CONSTANT ONLINE IDENTIFICATION IN A...
- Publication number 20150236631
- Publication date Aug 20, 2015
- EATON CORPORATION
- Kai Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Huaqiang Li

Person

Patents Grantslast 30 patents

Drive system with common DC bus

Adjustable speed drive with integrated solid-state circuit breaker...

System and method for compact motor control with redundant power st...

Mitigation of harmonic disturbances in a power converter

Determining an initial position of a rotor of a permanent magnet sy...

Motor control device with solid state circuit breaker

Protection of an electrical apparatus

Adjustable speed drive with integrated solid-state circuit breaker...

Matrix converter with solid state circuit breaker

Determining an initial position of a rotor of a permanent magnet sy...

Protection of an electrical apparatus

Hybrid drive apparatus

Fault tolerant motor and zone controller apparatus

System and method for compact motor control with redundant power st...

Adjustable speed drive with integrated solid-state circuit breaker...

Motor control system with integrated solid-state contactor and rela...

Active harmonic filter and regenerating energy control apparatus an...

Soft-starter AC-AC converter with integrated solid-state circuit br...

Board-level motor control system with integrated protection and con...

Dynamic performance and active damping methods in web winder tensio...

Variable frequency drive circuit with overvoltage protection

System and method for consistent speed regulation in a variable fre...

System and method for stability control in adjustable speed drive w...

System and method for capacitor fault energy interruption in adjust...

System and method for intelligent circuit breaking in adjustable sp...

System and method for operating a three-phase load from a single ph...

Methods and apparatus for determining power distribution system top...

System and method for single-phase and three-phase current determin...

System and method for controlling output flow of parallel connected...

System and method of rotor time constant online identification in a...

Patents Applicationslast 30 patents

EXTENDING CAPACITOR LIFETIME IN A POWER CONVERTER

VOLTAGE BOOSTING RECTIFIER CIRCUIT

MOTOR CONTROL DEVICE WITH SOLID STATE CIRCUIT BREAKER

MITIGATION OF HARMONIC DISTURBANCES IN A POWER CONVERTER

ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...

DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...

PROTECTION OF AN ELECTRICAL APPARATUS

SYSTEM AND METHOD FOR COMPACT MOTOR CONTROL WITH REDUNDANT POWER ST...

ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...

MATRIX CONVERTER WITH SOLID STATE CIRCUIT BREAKER

DRIVE SYSTEM WITH COMMON DC BUS

HYBRID DRIVE APPARATUS

FAULT TOLERANT MOTOR AND ZONE CONTROLLER APPARATUS

PROTECTION OF AN ELECTRICAL APPARATUS

MOTOR CONTROL DEVICE WITH SOLID STATE CIRCUIT BREAKER

DETERMINING AN INITIAL POSITION OF A ROTOR OF A PERMANENT MAGNET SY...

ACTIVE HARMONIC FILTER AND REGENERATING ENERGY CONTROL APPARATUS AN...

BOARD-LEVEL MOTOR CONTROL SYSTEM WITH INTEGRATED PROTECTION AND CON...

MOTOR CONTROL SYSTEM WITH INTEGRATED SOLID-STATE CONTACTOR AND RELA...

SYSTEM AND METHOD FOR COMPACT MOTOR CONTROL WITH REDUNDANT POWER ST...

SOFT-STARTER AC-AC CONVERTER WITH INTEGRATED SOLID-STATE CIRCUIT BR...

SYSTEM AND METHOD FOR STABILITY CONTROL IN ADJUSTABLE SPEED DRIVE W...

ADJUSTABLE SPEED DRIVE WITH INTEGRATED SOLID-STATE CIRCUIT BREAKER...

DYNAMIC PERFORMANCE AND ACTIVE DAMPING METHODS IN WEB WINDER TENSIO...

SYSTEM AND METHOD FOR CAPACITOR FAULT ENERGY INTERRUPTION IN ADJUST...

SYSTEM AND METHOD FOR CONSISTENT SPEED REGULATION IN A VARIABLE FRE...

SYSTEM AND METHOD FOR OPERATING A THREE-PHASE LOAD FROM A SINGLE PH...

VARIABLE FREQUENCY DRIVE CIRCUIT WITH OVERVOLTAGE PROTECTION

SYSTEM AND METHOD FOR CONTROLLING REGENERATING ENERGY IN AN ADJUSTA...

SYSTEM AND METHOD OF ROTOR TIME CONSTANT ONLINE IDENTIFICATION IN A...