Inventor · disambiguated record
Isaac Avitan
Also filed as: AVITAN ISAAC
30 granted patents·1,185 citations·filing 1988–1999
98Inventor score
Top patents by PatentIndex Score
30 records- 0198USD337962SMaterial handling vehicle operator displayRAYMOND CORP·Filed 1991·Granted Aug 3, 1993·91 cites·1 claims
- 0294US4942529ALift truck control systemsRAYMOND CORP·Filed 1988·Granted Jul 17, 1990·170 cites·22 claims
- 0391USD362330SControl handle for a material handling vehicleSCHAEFF INCORPORATED·Filed 1994·Granted Sep 12, 1995·37 cites·1 claims
- 0490US6050770AStabilization system for load handling equipmentSCHAEFF INC·Filed 1997·Granted Apr 18, 2000·45 cites·7 claims
- 0590USD349677SFront face of an operator display panel for a material handling vehicleRAYMOND CORP·Filed 1991·Granted Aug 16, 1994·36 cites·1 claims
- 0687USD327858SMaterial handling vehicle display panelRAYMOND CORP·Filed 1990·Granted Jul 14, 1992·30 cites·1 claims
- 0786US5487437ACoupled differential turning control system for electric vehicle traction motorsFiled 1994·Granted Jan 30, 1996·58 cites·21 claims
- 0885US5264763AOptimizing system for vehicle traction motorsSCHAEFF INC·Filed 1992·Granted Nov 23, 1993·72 cites·8 claims
- 0985US5181173AVariable ratio steering system for a motor vehicleRAYMOND CORP·Filed 1991·Granted Jan 19, 1993·54 cites·11 claims
- 1084USD379020SFork lift truckSCHAEFF INCORPORATED·Filed 1995·Granted Apr 29, 1997·29 cites·1 claims
- 1181US5558174ADrive train assemblySCHAEFF INC·Filed 1995·Granted Sep 24, 1996·70 cites·15 claims
- 1278US6170341B1Load sensing systemSCHAEFF INC·Filed 1999·Granted Jan 9, 2001·38 cites·18 claims
- 1378US5113344AMaterial handling vehicle identification tagRAYMOND CORP·Filed 1990·Granted May 12, 1992·53 cites·20 claims
- 1476US5890563ALift truck mast hose reeving system with chain guidewaySCHAEFF INC·Filed 1996·Granted Apr 6, 1999·33 cites·20 claims
- 1576US5039924ATraction motor optimizing system for forklift vehiclesRAYMOND CORP·Filed 1990·Granted Aug 13, 1991·38 cites·9 claims
- 1675US5128598AMaterial handling vehicle steering systemRAYMOND CORP·Filed 1990·Granted Jul 7, 1992·37 cites·24 claims
- 1773US5275255AIntegrated controls and seating configuration for reach-fork vehiclesRAYMOND CORP·Filed 1992·Granted Jan 4, 1994·25 cites·3 claims
- 1872US5341695AMaterial handling vehicle carriage height measurementRAYMOND CORP·Filed 1992·Granted Aug 30, 1994·18 cites·5 claims
- 1971US5265021AMotor vehicle steering system having reversible direction controlRAYMOND CORP·Filed 1991·Granted Nov 23, 1993·36 cites·15 claims
- 2070USD336713SControl handle for a material handling vehicleRAYMOND CORP·Filed 1991·Granted Jun 22, 1993·15 cites·1 claims
- 2168US5070283ATraction motor controller for forklift vehiclesRAYMOND·Filed 1990·Granted Dec 3, 1991·29 cites·10 claims
- 2266US5655411ADual axis carriage assembly for a control handleSCHAEFF INCORPORATION·Filed 1995·Granted Aug 12, 1997·32 cites·17 claims
- 2365USD335741SControl handle for a material handling vehicleRAYMOND CORP·Filed 1991·Granted May 18, 1993·12 cites·1 claims
- 2463US5453672ARegulation system for decoupled efficiency optimized operation of DC traction motorsFiled 1994·Granted Sep 26, 1995·42 cites·15 claims
- 2559US5526673AMaterial handling vehicle carriage height measurementRAYMOND CORP·Filed 1994·Granted Jun 18, 1996·12 cites·1 claims
- 2658USD353118SMaterial handling vehicle operator displaySCHAEFF INCORPORATED·Filed 1993·Granted Dec 6, 1994·9 cites·1 claims
- 2752USD382573SMotor DriveSCHAEFF INCORPORATED·Filed 1995·Granted Aug 19, 1997·8 cites·1 claims
- 2852US5585706ASpeed regulation of DC motor using current sensing meansFiled 1991·Granted Dec 17, 1996·26 cites·14 claims
- 2944US5478196AMethod of handling stacks of baked goods traysSCHAEFF INC·Filed 1993·Granted Dec 26, 1995·18 cites·6 claims
- 3036US5349279ASpeed-dependent traction motor controller for vehiclesAVITAN ISAAC·Filed 1992·Granted Sep 20, 1994·12 cites·11 claims
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