Inventor · disambiguated record
Vlad Zaharia
Also filed as: ZAHARIA VLAD
23 granted patents·1 pending application·993 citations·filing 1992–2005
97Inventor score
Top patents by PatentIndex Score
24 records- 0199US6435315B1Absolute position reference system for an elevatorOTIS ELEVATOR CO·Filed 2000·Granted Aug 20, 2002·119 cites·31 claims
- 0297US7353915B2Automatic destination entry system with override capabilityOTIS ELEVATOR CO·Filed 2004·Granted Apr 8, 2008·104 cites·11 claims
- 0397US6707374B1Elevator access securityOTIS ELEVATOR CO·Filed 1999·Granted Mar 16, 2004·124 cites·14 claims
- 0496US7328775B2Destination entry system with delayed elevator car assignmentOTIS ELEVATOR CO·Filed 2004·Granted Feb 12, 2008·62 cites·20 claims
- 0596US5952626AIndividual elevator call changingOTIS ELEVATOR CO·Filed 1998·Granted Sep 14, 1999·107 cites·16 claims
- 0695US6209685B1Selective, automatic elevator call registering systemOTIS ELEVATOR CO·Filed 1999·Granted Apr 3, 2001·87 cites·5 claims
- 0794US7597176B2Elevator car position determining system and method using a signal filling techniqueOTIS ELEVATOR CO·Filed 2004·Granted Oct 6, 2009·44 cites·17 claims
- 0883US8177036B2Communication of elevator reassignment information in a group elevator systemSTANLEY JANNAH·Filed 2005·Granted May 15, 2012·19 cites·18 claims
- 0983US7559408B2Correlating sounds to elevators serving destination floorsOTIS ELEVATOR CO·Filed 2004·Granted Jul 14, 2009·24 cites·4 claims
- 1082US6483047B1Elevator brake load weighing systemOTIS ELEVATOR CO·Filed 2000·Granted Nov 19, 2002·26 cites·12 claims
- 1181US5708416AWireless detection or control arrangement for escalator or moving walkOTIS ELEVATOR CO·Filed 1996·Granted Jan 13, 1998·37 cites·6 claims
- 1280US5295567ASystem for emergency stopping of escalator handrailOTIS ELEVATOR CO·Filed 1992·Granted Mar 22, 1994·32 cites·6 claims
- 1379US7793762B2Destination entry passenger interface with multiple functionsOTIS ELEVATOR CO·Filed 2004·Granted Sep 14, 2010·20 cites·24 claims
- 1476US5316121AEscalator missing step detectionOTIS ELEVATOR CO·Filed 1992·Granted May 31, 1994·27 cites·8 claims
- 1570US5601178ADetection of escalator safety circuit component operabilityFiled 1995·Granted Feb 11, 1997·30 cites·16 claims
- 1669US5799755ALinear motor transfer of cab horizontally between elevator and bogey platformsOTIS ELEVATOR CO·Filed 1996·Granted Sep 1, 1998·29 cites·4 claims
- 1766US6943508B2Tubular linear synchronous motor control for elevator doorsOTIS ELEVATOR CO·Filed 2002·Granted Sep 13, 2005·12 cites·13 claims
- 1865US7202615B2Tubular linear synchronous motor control for elevator doorsOTIS ELEVATOR CO·Filed 2005·Granted Apr 10, 2007·6 cites·6 claims
- 1962US5361887AApparatus for detecting an irregularity in the frequency of steps passing a particular point within a passenger conveying deviceOTIS ELEVATOR CO·Filed 1994·Granted Nov 8, 1994·20 cites·15 claims
- 2057US5245315AFiber optic escalator handrail intrusion detector shieldOTIS ELEVATOR CO·Filed 1992·Granted Sep 14, 1993·16 cites·2 claims
- 2152US5645156ADevice for monitoring escalator handrail speedOTIS ELEVATOR CO·Filed 1993·Granted Jul 8, 1997·17 cites·7 claims
- 2250US5886497AControl arrangement for escalator or moving walkOTIS ELEVATOR CO·Filed 1995·Granted Mar 23, 1999·18 cites·4 claims
- 2350US5186300AStarting circuit and method for escalators and moving walksOTIS ELEVATOR CO·Filed 1992·Granted Feb 16, 1993·13 cites·10 claims
- 2437US2002104715A1Strategic placement of an elevator inspection device based upon system and component arrangement arrangementFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →