Inventor · disambiguated record
John I. Koeper
Also filed as: KOEPER JOHN I · KOEPER JOHN IVAN
5 granted patents·471 citations·filing 1978–2004
86Inventor score
Top patents by PatentIndex Score
5 records- 0197US6464025B1Coast control for walkie/rider pallet truckCROWN EQUIP CORP·Filed 2001·Granted Oct 15, 2002·129 cites·27 claims
- 0296US7017689B2Electrical steering assist for material handling vehiclesCROWN EQUIP CORP·Filed 2004·Granted Mar 28, 2006·181 cites·52 claims
- 0396US6595306B2Supplemental walk along control for walkie/rider pallet trucksCROWN EQUIP CORP·Filed 2001·Granted Jul 22, 2003·98 cites·30 claims
- 0493US6883625B2Supplemental jog and/or twist grip or other drive motor speed walk along controllers for walkie/rider pallet trucksCROWN EQUIP CORP·Filed 2002·Granted Apr 26, 2005·53 cites·52 claims
- 0547US4157467ASequential control system for a lift truckCROWN CONTROLS CORP·Filed 1978·Granted Jun 5, 1979·10 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →