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James A. Whitfield
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Newport News, VA, US
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Patents Grants
last 30 patents
Information
Patent Grant
System for controlling a plurality of autonomous vehicles on a mine...
Patent number
11,892,836
Issue date
Feb 6, 2024
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James Whitfield
B60 - VEHICLES IN GENERAL
Information
Patent Grant
System for controlling a plurality of autonomous vehicles on a mine...
Patent number
11,860,643
Issue date
Jan 2, 2024
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James Whitfield
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for autonomously controlling a vehicle
Patent number
11,703,859
Issue date
Jul 18, 2023
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James Whitfield
G05 - CONTROLLING REGULATING
Information
Patent Grant
Interlock system for autonomous vehicle
Patent number
11,242,067
Issue date
Feb 8, 2022
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James Whitfield
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for autonomously controlling a vehicle
Patent number
11,230,273
Issue date
Jan 25, 2022
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James Whitfield
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Multi-stage hydraulic cylinder assembly
Patent number
9,151,304
Issue date
Oct 6, 2015
Liebherr Mining Equipment Company
Bryan Michael Harper
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Method and apparatus for controlling the drive system for mobile eq...
Patent number
8,930,052
Issue date
Jan 6, 2015
Liebherr Mining Equipment Company
James A. Whitfield
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM FOR CONTROLLING A PLURALITY OF AUTONOMOUS VEHICLES ON A MINE...
Publication number
20210232137
Publication date
Jul 29, 2021
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James WHITFIELD
B60 - VEHICLES IN GENERAL
Information
Patent Application
SYSTEM FOR CONTROLLING A PLURALITY OF AUTONOMOUS VEHICLES ON A MINE...
Publication number
20210004024
Publication date
Jan 7, 2021
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James WHITFIELD
G05 - CONTROLLING REGULATING
Information
Patent Application
METHOD FOR AUTONOMOUSLY CONTROLLING A VEHICLE
Publication number
20210004004
Publication date
Jan 7, 2021
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James WHITFIELD
G05 - CONTROLLING REGULATING
Information
Patent Application
INTERLOCK SYSTEM FOR AUTONOMOUS VEHICLE
Publication number
20200361481
Publication date
Nov 19, 2020
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James WHITFIELD
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR AUTONOMOUSLY CONTROLLING A VEHICLE
Publication number
20200346628
Publication date
Nov 5, 2020
LIEBHERR MINING EQUIPMENT NEWPORT NEWS CO.
James WHITFIELD
B60 - VEHICLES IN GENERAL
Information
Patent Application
Method and Apparatus for Controlling the Drive System for Mobile Eq...
Publication number
20120130578
Publication date
May 24, 2012
Liebherr Mining Equipment Company
James A. Whitfield
B60 - VEHICLES IN GENERAL
Information
Patent Application
Dump truck
Publication number
20080303336
Publication date
Dec 11, 2008
James Arthur Whitfield
B60 - VEHICLES IN GENERAL