Inventor · disambiguated record
John M. Hadank
Also filed as: HADANK JOHN M · HADANK JOHN MARTIN
7 granted patents·612 citations·filing 1986–2008
90Inventor score
Top patents by PatentIndex Score
7 records- 0196US5424623ACoordinated control for a work implementCATERPILLAR INC·Filed 1993·Granted Jun 13, 1995·105 cites·7 claims
- 0296US4712376AProportional valve control apparatus for fluid systemsCATERPILLAR INC·Filed 1986·Granted Dec 15, 1987·107 cites·20 claims
- 0394US5160239ACoordinated control for a work implementCATERPILLAR INC·Filed 1990·Granted Nov 3, 1992·93 cites·14 claims
- 0491US5381874AAutomatic lubrication controlCATERPILLAR INC·Filed 1993·Granted Jan 17, 1995·94 cites·4 claims
- 0587US5002454AIntuitive joystick control for a work implementCATERPILLAR INC·Filed 1990·Granted Mar 26, 1991·61 cites·11 claims
- 0682US8195365B2Operator restraint systemBERNHAGEN JAMES ROBERT·Filed 2008·Granted Jun 5, 2012·20 cites·12 claims
- 0774US5463567AApparatus and method for providing historical data regarding machine operating parametersCATERPILLAR INC·Filed 1993·Granted Oct 31, 1995·132 cites·16 claims
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