Inventor · disambiguated record
Gerald J. Duppong
Also filed as: DUPPONG GERALD J
7 granted patents·120 citations·filing 1996–2016
86Inventor score
Files withCLARK EQUIPMENT CO7
Top patents by PatentIndex Score
7 records- 0188US10494790B2Ride control system for power machineCLARK EQUIPMENT CO·Filed 2016·Granted Dec 3, 2019·8 cites·13 claims
- 0284US7690880B2Locking device for hydraulic attachment interfaceCLARK EQUIPMENT CO·Filed 2006·Granted Apr 6, 2010·20 cites·21 claims
- 0383US6322104B1Excavator frame and method of assemblyCLARK EQUIPMENT CO·Filed 2000·Granted Nov 27, 2001·29 cites·20 claims
- 0466US6357231B1Hydraulic pump circuit for mini excavatorsCLARK EQUIPMENT CO·Filed 2000·Granted Mar 19, 2002·16 cites·12 claims
- 0565US6526846B1Folding foot pedal for vehicle drive controlCLARK EQUIPMENT CO·Filed 2000·Granted Mar 4, 2003·13 cites·11 claims
- 0660US6018895AValve stack in a mini-excavator directing fluid under pressure from multiple pumps to actuable elementsCLARK EQUIPMENT CO·Filed 1996·Granted Feb 1, 2000·27 cites·20 claims
- 0734US6029446AMultifunction valve stackCLARK EQUIPMENT CO·Filed 1997·Granted Feb 29, 2000·7 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →