Inventor · disambiguated record
David J. Sirag, Jr.
Also filed as: SIRAG DAVID · SIRAG DAVID J · SIRAG DAVID JOHN · SIRAG JR DAVID J
21 granted patents·5 pending applications·491 citations·filing 1991–2006
96Inventor score
Top patents by PatentIndex Score
26 records- 0195US6109396ARemote elevator call placement with provisional call verificationOTIS ELEVATOR CO·Filed 1998·Granted Aug 29, 2000·103 cites·6 claims
- 0289US5260526AElevator car assignment conditioned on minimum criteriaOTIS ELEVATOR CO·Filed 1992·Granted Nov 9, 1993·46 cites·7 claims
- 0388US6357554B1Elevator ride improvements utilizing smart floorOTIS ELEVATOR CO·Filed 2000·Granted Mar 19, 2002·33 cites·4 claims
- 0479US5672853AElevator control neural networkOTIS ELEVATOR CO·Filed 1996·Granted Sep 30, 1997·37 cites·13 claims
- 0575US7490698B2Elevator traffic controlOTIS ELEVATOR CO·Filed 2003·Granted Feb 17, 2009·17 cites·24 claims
- 0674US5260527AUsing fuzzy logic to determine the number of passengers in an elevator carOTIS ELEVATOR CO·Filed 1992·Granted Nov 9, 1993·28 cites·10 claims
- 0770US5252789AUsing fuzzy logic to determine the traffic mode of an elevator systemOTIS ELEVATOR CO·Filed 1992·Granted Oct 12, 1993·28 cites·6 claims
- 0869US5248860AUsing fuzzy logic to determine elevator car assignment utilityOTIS ELEVATOR CO·Filed 1992·Granted Sep 28, 1993·24 cites·2 claims
- 0967US8307952B2Elevator system with multiple cars in a hoistwayFARGO RICHARD N·Filed 2004·Granted Nov 13, 2012·13 cites·12 claims
- 1066US6545236B2Vehicle interior component having a flexible cover with integrated circuitryLEAR CORP·Filed 2001·Granted Apr 8, 2003·24 cites·28 claims
- 1166US5243155AEstimating number of people waiting for an elevator car based on crop and fuzzy valuesOTIS ELEVATOR CO·Filed 1992·Granted Sep 7, 1993·23 cites·9 claims
- 1261US6328135B1Modifying elevator group behavior utilizing complexity theoryOTIS ELEVATOR CO·Filed 2000·Granted Dec 11, 2001·11 cites·4 claims
- 1361US5338904AEarly car announcementOTIS ELEVATOR CO·Filed 1993·Granted Aug 16, 1994·19 cites·3 claims
- 1459US7487861B2Elevator traffic controlOTIS ELEVATOR CO·Filed 2003·Granted Feb 10, 2009·9 cites·20 claims
- 1559US5258587AEstimating elevator passengers from gender ratioed weightOTIS ELEVATOR CO·Filed 1992·Granted Nov 2, 1993·19 cites·8 claims
- 1652US7475757B2Elevator dispatching with balanced passenger perception of waitingOTIS ELEVATOR CO·Filed 2003·Granted Jan 13, 2009·7 cites·3 claims
- 1752US5347093AFuzzy tailoring of elevator passenger fuzzy setsOTIS ELEVATOR CO·Filed 1993·Granted Sep 13, 1994·16 cites·20 claims
- 1850US2008162235A1Method and Means for Optimizing Maintenance Work SchedulesUNITED TECHNOLOGIES CORP·Filed 2006·Application pending·0 cites
- 1947US5219042AUsing fuzzy logic to determine the number of passengers entering and exiting an elevator carOTIS ELEVATOR CO·Filed 1991·Granted Jun 15, 1993·16 cites·4 claims
- 2045US7267202B2Elevator dispatching with guaranteed time performance using real-time service allocationOTIS ELEVATOR CO·Filed 2003·Granted Sep 11, 2007·3 cites·2 claims
- 2137US2004068475A1Physics based neural network trend detectorFiled 2002·Application pending·0 cites
- 2237US2004064427A1Physics based neural network for isolating faultsFiled 2002·Application pending·0 cites
- 2337US2004064425A1Physics based neural networkFiled 2002·Application pending·0 cites
- 2437US2004064426A1Physics based neural network for validating dataFiled 2002·Application pending·0 cites
- 2535US5668356AElevator dispatching employing hall call assignments based on fuzzy response time logicOTIS ELEVATOR CO·Filed 1996·Granted Sep 16, 1997·7 cites·11 claims
- 2635US5564550AAdapting escalator speed to traffic using fuzzy logicOTIS ELEVATOR CO·Filed 1994·Granted Oct 15, 1996·8 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →