Inventor · disambiguated record
James Whitfield, Jr.
Also filed as: WHITFIELD JR JAMES · WHITFIELD JR JAMES ARTHUR
7 granted patents·32 citations·filing 2008–2020
77Inventor score
Files withLIEBHERR MINING EQUIPMENT NEWPORT NEWS CO5HARPER BRYAN MICHAEL1LIEBHERR MINING EQUIPMENT CO1
Top patents by PatentIndex Score
7 records- 0181US7604300B2Dump truckLIEBHERR MINING EQUIPMENT CO·Filed 2008·Granted Oct 20, 2009·26 cites·20 claims
- 0280US11892836B2System for controlling a plurality of autonomous vehicles on a mine siteLIEBHERR MINING EQUIPMENT NEWPORT NEWS CO·Filed 2020·Granted Feb 6, 2024·2 cites·20 claims
- 0366US9151304B2Multi-stage hydraulic cylinder assemblyHARPER BRYAN MICHAEL·Filed 2012·Granted Oct 6, 2015·4 cites·19 claims
- 0448US11242067B2Interlock system for autonomous vehicleLIEBHERR MINING EQUIPMENT NEWPORT NEWS CO·Filed 2019·Granted Feb 8, 2022·0 cites·22 claims
- 0546US11230273B2Method for autonomously controlling a vehicleLIEBHERR MINING EQUIPMENT NEWPORT NEWS CO·Filed 2019·Granted Jan 25, 2022·0 cites·22 claims
- 0635US11860643B2System for controlling a plurality of autonomous vehicles on a mine siteLIEBHERR MINING EQUIPMENT NEWPORT NEWS CO·Filed 2019·Granted Jan 2, 2024·0 cites·15 claims
- 0735US11703859B2Method for autonomously controlling a vehicleLIEBHERR MINING EQUIPMENT NEWPORT NEWS CO·Filed 2019·Granted Jul 18, 2023·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →