Inventor
BAHJAT ZUHAIR S
US16 patents
Patents
16 patentsUS5271484ADec 21, 1993
Selectable notification time indicating elevator car arrival
OTIS ELEVATOR CO51 citations92
US5168133ADec 1, 1992
Automated selection of high traffic intensity algorithms for up-peak period
OTIS ELEVATOR CO26 citations92
US5511634AApr 30, 1996
Instantaneous elevator up-peak sector assignment
OTIS ELEVATOR CO33 citations91
US5345049ASep 6, 1994
Elevator system having improved crowd service based on empty car assignment
OTIS ELEVATOR CO39 citations91
US5317114AMay 31, 1994
Elevator system having dynamic sector assignments
OTIS ELEVATOR CO35 citations91
US5235143AAug 10, 1993
Elevator system having dynamically variable door dwell time based upon average waiting time
OTIS ELEVATOR CO24 citations91
US5159163AOct 27, 1992
Elevator management system time based security
OTIS ELEVATOR CO132 citations91
US5298695AMar 29, 1994
Elevator system with varying motion profiles and parameters based on crowd related predictions
OTIS ELEVATOR CO28 citations90
US7510054B2Mar 31, 2009
Energy saving elevator dispatching
OTIS ELEVATOR CO10 citations83
US7841452B2Nov 30, 2010
Conveyor passenger interface system
OTIS ELEVATOR CO8 citations80
US5286930AFeb 15, 1994
Variable elevator door dwell time based upon time of notification of assigned car
OTIS ELEVATOR CO12 citations74
US5644110AJul 1, 1997
Elevator service for dual lobby during up-peak
OTIS ELEVATOR CO11 citations73
US5467844ANov 21, 1995
Assigning a hall call to a full elevator car
OTIS ELEVATOR CO12 citations72
US5427206AJun 27, 1995
Assigning a hall call to an elevator car based on remaining response time of other registered calls
OTIS ELEVATOR CO13 citations72
US5290976AMar 1, 1994
Automatic selection of different motion profile parameters based on average waiting time
OTIS ELEVATOR CO15 citations70
US7434665B2Oct 14, 2008
Elevator down peak sectoring with long call response
OTIS ELEVATOR CO6 citations62