Long Wu

Person

Fargo, ND, US

People

Patents Grantslast 30 patents

Information Patent Grant
Dual-purpose drive and charger systems and methods thereof
- Patent number 12,355,369
- Issue date Jul 8, 2025
- Deere & Company
- Tianjun Fu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Direct-current-to-direct-current converter with transformer thermal...
- Patent number 12,348,148
- Issue date Jul 1, 2025
- Deere & Company
- Yuheng Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for variable DC bus voltage coupled to inverters
- Patent number 12,184,217
- Issue date Dec 31, 2024
- Deere & Company
- Dan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual-purpose drive and charger systems and methods thereof
- Patent number 12,049,148
- Issue date Jul 30, 2024
- Deere & Company
- Tianjun Fu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Energy management system for a hybrid vehicle with an electrically...
- Patent number 11,846,085
- Issue date Dec 19, 2023
- Deere & Company
- Long Wu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Inverter for controlling an electric machine without prior characte...
- Patent number 11,689,142
- Issue date Jun 27, 2023
- Deere & Company
- Lauren M. White
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method of a robust startup and stop scheme for position...
- Patent number 11,689,131
- Issue date Jun 27, 2023
- Deere & Company
- Yiqi Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Spread-spectrum control for an inverter for controlling an electric...
- Patent number 11,616,465
- Issue date Mar 28, 2023
- Deere & Company
- Brian J. Booth
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Energy management system for a hybrid electric ground vehicle
- Patent number 11,535,234
- Issue date Dec 27, 2022
- Deere & Company
- Tyler J. Duffy
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System and method for variable DC bus voltage coupled to inverters
- Patent number 11,418,130
- Issue date Aug 16, 2022
- Deere & Company
- Dan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for frequency adjustment of parallel inverters co...
- Patent number 11,165,257
- Issue date Nov 2, 2021
- Deere & Company
- Jacob R. DeCock
- G05 - CONTROLLING REGULATING
Information Patent Grant
System for controlling a direct-current-to-direct-current converter...
- Patent number 11,070,136
- Issue date Jul 20, 2021
- Deere & Company
- Sumit Dutta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
System for controlling a direct-current-to-direct-current converter...
- Patent number 11,070,138
- Issue date Jul 20, 2021
- Deere & Company
- Sumit Dutta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power system architecture for hybrid electric vehicle
- Patent number 10,913,444
- Issue date Feb 9, 2021
- Deere & Company
- Guozhen Zhou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for controlling switching of a direct current to...
- Patent number 10,804,808
- Issue date Oct 13, 2020
- Deere & Company
- Tianjun Fu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods and systems for controlling a DC bus voltage from a three-p...
- Patent number 10,800,262
- Issue date Oct 13, 2020
- Deere & Company
- Guozhen Zhou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and system for estimating a rotor position with a notch filter
- Patent number 10,439,538
- Issue date Oct 8, 2019
- Deere & Company
- Dan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Systems and methods for reducing DC link voltage dynamics with limi...
- Patent number 10,348,222
- Issue date Jul 9, 2019
- Deere & Company
- Sumit Dutta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Methods of estimating a position of a rotor in a motor under transi...
- Patent number 10,333,439
- Issue date Jun 25, 2019
- The Board of Regents of the University of Nebraska
- Long Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage sensor-less position detection in an active front end
- Patent number 10,295,581
- Issue date May 21, 2019
- Deere & Company
- Tianjun Fu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage sensor-less position detection in an active front end
- Patent number 10,270,327
- Issue date Apr 23, 2019
- Deere & Company
- Tianjun Fu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for an inverter for self-excitation of an inducti...
- Patent number 10,224,849
- Issue date Mar 5, 2019
- Deere & Company
- Sumit Dutta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods of auto tuning machine parameters and systems thereof
- Patent number 10,044,310
- Issue date Aug 7, 2018
- Deere & Company
- Lav Thyagarajan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for an inverter for self-excitation of an inducti...
- Patent number 10,014,807
- Issue date Jul 3, 2018
- Deere & Company
- Sumit Dutta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive systems including sliding mode observers and methods of contr...
- Patent number 10,008,966
- Issue date Jun 26, 2018
- Deere & Company
- Long Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods of controlling a machine using a torque command limit deriv...
- Patent number 9,735,722
- Issue date Aug 15, 2017
- Deere & Company
- Whitney M. Marohl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and inverter with thermal management for controlling an elec...
- Patent number 9,698,722
- Issue date Jul 4, 2017
- Deere & Company
- David M. Loken
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling modulation of an inverter
- Patent number 9,595,907
- Issue date Mar 14, 2017
- Deere & Company
- Christopher L Marohl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Methods of estimating a position of a rotor in a motor under transi...
- Patent number 9,577,555
- Issue date Feb 21, 2017
- Deere & Company
- Long Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for controlling modulation of an inverter
- Patent number 9,559,630
- Issue date Jan 31, 2017
- Deere & Company
- Christopher L Marohl
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DIRECT-CURRENT-TO-DIRECT-CURRENT CONVERTER WITH TRANSFORMER THERMAL...
- Publication number 20240204677
- Publication date Jun 20, 2024
- Deere & Company
- Yuheng Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING A DIRECT-CURRENT-TO-DIRECT CURREN...
- Publication number 20240204675
- Publication date Jun 20, 2024
- Deere & Company
- Yuheng Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIRECT-CURRENT-TO-DIRECT-CURRENT CONVERTER FOR PARALLEL OPERATION
- Publication number 20240204670
- Publication date Jun 20, 2024
- Deere & Company
- Yuheng Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD OF A ROBUST STARTUP AND STOP SCHEME FOR POSITION...
- Publication number 20230078403
- Publication date Mar 16, 2023
- Deere & Company
- Yiqi Liu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DUAL-PURPOSE DRIVE AND CHARGER SYSTEMS AND METHODS THEREOF
- Publication number 20230038561
- Publication date Feb 9, 2023
- Deere & Company
- Tianjun FU
- B60 - VEHICLES IN GENERAL
Information Patent Application
DUAL-PURPOSE DRIVE AND CHARGER SYSTEMS AND METHODS THEREOF
- Publication number 20230031930
- Publication date Feb 2, 2023
- Deere & Company
- Tianjun FU
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTER FOR CONTROLLING AN ELECTRIC MACHINE WITHOUT PRIOR CHARACTE...
- Publication number 20220376642
- Publication date Nov 24, 2022
- Deere & Company
- Lauren M. White
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR VARIABLE DC BUS VOLTAGE COUPLED TO INVERTERS
- Publication number 20220302851
- Publication date Sep 22, 2022
- Deere & Company
- Dan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SPREAD-SPECTRUM CONTROL FOR AN INVERTER FOR CONTROLLING AN ELECTRIC...
- Publication number 20220021326
- Publication date Jan 20, 2022
- Deere & Company
- Brian J. Booth
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ENERGY MANAGEMENT SYSTEM FOR A HYBRID VEHICLE WITH AN ELECTRICALLY...
- Publication number 20210254696
- Publication date Aug 19, 2021
- Deere & Company
- Long Wu
- B60 - VEHICLES IN GENERAL
Information Patent Application
ENERGY MANAGEMENT SYSTEM FOR A HYBRID ELECTRIC GROUND VEHICLE
- Publication number 20210253081
- Publication date Aug 19, 2021
- Deere & Company
- Tyler J. Duffy
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM FOR CONTROLLING A DIRECT-CURRENT-TO-DIRECT-CURRENT CONVERTER...
- Publication number 20210135582
- Publication date May 6, 2021
- Deere & Company
- Sumit Dutta
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM FOR CONTROLLING A DIRECT-CURRENT-TO-DIRECT-CURRENT CONVERTER...
- Publication number 20210135584
- Publication date May 6, 2021
- Deere & Company
- Sumit Dutta
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR VARIABLE DC BUS VOLTAGE COUPLED TO INVERTERS
- Publication number 20200395869
- Publication date Dec 17, 2020
- Deere & Company
- Dan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR FREQUENCY ADJUSTMENT OF PARALLEL INVERTERS CO...
- Publication number 20200259337
- Publication date Aug 13, 2020
- Deere & Company
- Jacob R. DeCock
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SYSTEM ARCHITECTURE FOR HYBRID ELECTRIC VEHICLE
- Publication number 20200094813
- Publication date Mar 26, 2020
- Deere & Company
- Guozhen Zhou
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR CONTROLLING A DC BUS VOLTAGE FROM A THREE-P...
- Publication number 20190351770
- Publication date Nov 21, 2019
- Deere & Company
- Guozhen ZHOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
VOLTAGE SENSOR-LESS POSITION DETECTION IN AN ACTIVE FRONT END
- Publication number 20190113553
- Publication date Apr 18, 2019
- Deere & Company
- Tianjun FU
- G05 - CONTROLLING REGULATING
Information Patent Application
VOLTAGE SENSOR-LESS POSITION DETECTION IN AN ACTIVE FRONT END
- Publication number 20190115820
- Publication date Apr 18, 2019
- Deere & Company
- Tianjun FU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING DC LINK VOLTAGE DYNAMICS WITH LIMI...
- Publication number 20180062547
- Publication date Mar 1, 2018
- Deere & Company
- Sumit DUTTA
- B60 - VEHICLES IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR AN INVERTER FOR SELF-EXCITATION OF AN INDUCTI...
- Publication number 20170353135
- Publication date Dec 7, 2017
- Deere & Company
- Sumit Dutta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR AN INVERTER FOR SELF-EXCITATION OF AN INDUCTI...
- Publication number 20170353134
- Publication date Dec 7, 2017
- Deere & Company
- Sumit Dutta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND SYSTEM FOR ESTIMATING A ROTOR POSITION WITH A NOTCH FILTER
- Publication number 20170317633
- Publication date Nov 2, 2017
- Deere & Company
- Dan Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS OF ESTIMATING A POSITION OF A ROTOR IN A MOTOR UNDER TRANSI...
- Publication number 20170149364
- Publication date May 25, 2017
- Deere & Company
- Long WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND INVERTER WITH THERMAL MANAGEMENT FOR CONTROLLING AN ELEC...
- Publication number 20160373047
- Publication date Dec 22, 2016
- Deere & Company
- David M. Loken
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS OF AUTO TUNING MACHINE PARAMETERS AND SYSTEMS THEREOF
- Publication number 20160276971
- Publication date Sep 22, 2016
- Lav THYAGARAJAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND APPARATUS FOR AUTO-TUNING AN ELECTRIC MACHINE CURRENT RE...
- Publication number 20160181961
- Publication date Jun 23, 2016
- David HOLMBURG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHODS OF ESTIMATING ROTOR MAGNET TEMPERATURE AND SYSTEMS THEREOF
- Publication number 20160091568
- Publication date Mar 31, 2016
- Deere & Company
- Anthony WEBER
- G01 - MEASURING TESTING
Information Patent Application
METHODS OF ESTIMATING A POSITION OF A ROTOR IN A MOTOR UNDER TRANSI...
- Publication number 20150288306
- Publication date Oct 8, 2015
- Deere & Company
- Long WU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING MODULATION OF AN INVERTER
- Publication number 20150280619
- Publication date Oct 1, 2015
- Deere & Company
- CHRISTOPHER L. MAROHL
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Dual-purpose drive and charger systems and methods thereof

Direct-current-to-direct-current converter with transformer thermal...

System and method for variable DC bus voltage coupled to inverters

Dual-purpose drive and charger systems and methods thereof

Energy management system for a hybrid vehicle with an electrically...

Inverter for controlling an electric machine without prior characte...

System and method of a robust startup and stop scheme for position...

Spread-spectrum control for an inverter for controlling an electric...

Energy management system for a hybrid electric ground vehicle

System and method for variable DC bus voltage coupled to inverters

System and method for frequency adjustment of parallel inverters co...

System for controlling a direct-current-to-direct-current converter...

System for controlling a direct-current-to-direct-current converter...

Power system architecture for hybrid electric vehicle

Method and system for controlling switching of a direct current to...

Methods and systems for controlling a DC bus voltage from a three-p...

Method and system for estimating a rotor position with a notch filter

Systems and methods for reducing DC link voltage dynamics with limi...

Methods of estimating a position of a rotor in a motor under transi...

Voltage sensor-less position detection in an active front end

Voltage sensor-less position detection in an active front end

System and method for an inverter for self-excitation of an inducti...

Methods of auto tuning machine parameters and systems thereof

System and method for an inverter for self-excitation of an inducti...

Drive systems including sliding mode observers and methods of contr...

Methods of controlling a machine using a torque command limit deriv...

Method and inverter with thermal management for controlling an elec...

System and method for controlling modulation of an inverter

Methods of estimating a position of a rotor in a motor under transi...

System and method for controlling modulation of an inverter

Patents Applicationslast 30 patents

DIRECT-CURRENT-TO-DIRECT-CURRENT CONVERTER WITH TRANSFORMER THERMAL...

METHOD AND SYSTEM FOR CONTROLLING A DIRECT-CURRENT-TO-DIRECT CURREN...

DIRECT-CURRENT-TO-DIRECT-CURRENT CONVERTER FOR PARALLEL OPERATION

SYSTEM AND METHOD OF A ROBUST STARTUP AND STOP SCHEME FOR POSITION...

DUAL-PURPOSE DRIVE AND CHARGER SYSTEMS AND METHODS THEREOF

DUAL-PURPOSE DRIVE AND CHARGER SYSTEMS AND METHODS THEREOF

INVERTER FOR CONTROLLING AN ELECTRIC MACHINE WITHOUT PRIOR CHARACTE...

SYSTEM AND METHOD FOR VARIABLE DC BUS VOLTAGE COUPLED TO INVERTERS

SPREAD-SPECTRUM CONTROL FOR AN INVERTER FOR CONTROLLING AN ELECTRIC...

ENERGY MANAGEMENT SYSTEM FOR A HYBRID VEHICLE WITH AN ELECTRICALLY...

ENERGY MANAGEMENT SYSTEM FOR A HYBRID ELECTRIC GROUND VEHICLE

SYSTEM FOR CONTROLLING A DIRECT-CURRENT-TO-DIRECT-CURRENT CONVERTER...

SYSTEM FOR CONTROLLING A DIRECT-CURRENT-TO-DIRECT-CURRENT CONVERTER...

SYSTEM AND METHOD FOR VARIABLE DC BUS VOLTAGE COUPLED TO INVERTERS

SYSTEM AND METHOD FOR FREQUENCY ADJUSTMENT OF PARALLEL INVERTERS CO...

POWER SYSTEM ARCHITECTURE FOR HYBRID ELECTRIC VEHICLE

METHODS AND SYSTEMS FOR CONTROLLING A DC BUS VOLTAGE FROM A THREE-P...

VOLTAGE SENSOR-LESS POSITION DETECTION IN AN ACTIVE FRONT END

VOLTAGE SENSOR-LESS POSITION DETECTION IN AN ACTIVE FRONT END

SYSTEMS AND METHODS FOR REDUCING DC LINK VOLTAGE DYNAMICS WITH LIMI...

SYSTEM AND METHOD FOR AN INVERTER FOR SELF-EXCITATION OF AN INDUCTI...

SYSTEM AND METHOD FOR AN INVERTER FOR SELF-EXCITATION OF AN INDUCTI...

METHOD AND SYSTEM FOR ESTIMATING A ROTOR POSITION WITH A NOTCH FILTER

METHODS OF ESTIMATING A POSITION OF A ROTOR IN A MOTOR UNDER TRANSI...

METHOD AND INVERTER WITH THERMAL MANAGEMENT FOR CONTROLLING AN ELEC...

METHODS OF AUTO TUNING MACHINE PARAMETERS AND SYSTEMS THEREOF

METHOD AND APPARATUS FOR AUTO-TUNING AN ELECTRIC MACHINE CURRENT RE...

METHODS OF ESTIMATING ROTOR MAGNET TEMPERATURE AND SYSTEMS THEREOF

METHODS OF ESTIMATING A POSITION OF A ROTOR IN A MOTOR UNDER TRANSI...

SYSTEM AND METHOD FOR CONTROLLING MODULATION OF AN INVERTER