Joshua M. Williams

Person

Peoria, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Traction motor retarding flux reference
- Patent number 9,344,028
- Issue date May 17, 2016
- Caterpillar Inc.
- Alexander Cameron Crosman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controlling retarding torque in an electric drive system
- Patent number 8,981,685
- Issue date Mar 17, 2015
- Caterpillar Inc.
- Brett M. Nee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switching frequency modulation utilizing rotor position
- Patent number 8,941,346
- Issue date Jan 27, 2015
- Caterpillar Inc.
- Brett Nee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Traction motor retarding flux reference
- Patent number 8,928,260
- Issue date Jan 6, 2015
- Caterpillar Inc.
- Alexander Cameron Crosman
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Switching strategy for switched reluctance machine
- Patent number 8,624,543
- Issue date Jan 7, 2014
- Caterpillar Inc.
- Ahmed Khalil
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter current sensor testing method
- Patent number 7,994,798
- Issue date Aug 9, 2011
- Caterpillar Inc.
- Joshua Michael Williams
- G01 - MEASURING TESTING
Information Patent Grant
Over-voltage and under-voltage management for electric drive system
- Patent number 7,795,825
- Issue date Sep 14, 2010
- Caterpillar Inc.
- Joshua Williams
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric motor system implementing vector and slip control
- Patent number 7,511,449
- Issue date Mar 31, 2009
- Caterpillar Inc.
- Gregory J. Speckhart
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR MONITORING OPERATION OF RETARDING GRID ASSOCI...
- Publication number 20170015201
- Publication date Jan 19, 2017
- Caterpillar Inc.
- Alexander C Crosman
- B60 - VEHICLES IN GENERAL
Information Patent Application
Traction Motor Retarding Flux Reference
- Publication number 20150028782
- Publication date Jan 29, 2015
- Caterpillar Inc.
- Alexander Cameron Crosman
- B60 - VEHICLES IN GENERAL
Information Patent Application
Switching Frequency Modulation Utilizing Rotor Position
- Publication number 20140117900
- Publication date May 1, 2014
- Caterpillar Inc.
- Brett Nee
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Traction Motor Retarding Flux Reference
- Publication number 20140111125
- Publication date Apr 24, 2014
- Caterpillar Inc.
- Alexander Cameron Crosman
- B60 - VEHICLES IN GENERAL
Information Patent Application
CONTROLLING RETARDING TORQUE IN AN ELECTRIC DRIVE SYSTEM
- Publication number 20130162182
- Publication date Jun 27, 2013
- Caterpillar Inc.
- Brett M. Nee
- B60 - VEHICLES IN GENERAL
Information Patent Application
Switching Strategy for Switched Reluctance Machine
- Publication number 20130147416
- Publication date Jun 13, 2013
- Caterpillar, Inc.
- Ahmed Khalil
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Over-voltage and under-voltage management for electric drive system
- Publication number 20100066288
- Publication date Mar 18, 2010
- Caterpillar Inc.
- Joshua Williams
- B60 - VEHICLES IN GENERAL
Information Patent Application
Power converter current sensor testing method
- Publication number 20090140745
- Publication date Jun 4, 2009
- Caterpillar Inc.
- Joshua Michael Williams
- G01 - MEASURING TESTING
Information Patent Application
Electric motor system implementing vector and slip control
- Publication number 20080100257
- Publication date May 1, 2008
- Gregory J. Speckhart
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Joshua M. Williams

Person

Patents Grantslast 30 patents

Traction motor retarding flux reference

Controlling retarding torque in an electric drive system

Switching frequency modulation utilizing rotor position

Traction motor retarding flux reference

Switching strategy for switched reluctance machine

Power converter current sensor testing method

Over-voltage and under-voltage management for electric drive system

Electric motor system implementing vector and slip control

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR MONITORING OPERATION OF RETARDING GRID ASSOCI...

Traction Motor Retarding Flux Reference

Switching Frequency Modulation Utilizing Rotor Position

Traction Motor Retarding Flux Reference

CONTROLLING RETARDING TORQUE IN AN ELECTRIC DRIVE SYSTEM

Switching Strategy for Switched Reluctance Machine

Over-voltage and under-voltage management for electric drive system

Power converter current sensor testing method

Electric motor system implementing vector and slip control