P

Inventor

BITTAR JOSEPH

US48 patents

Patents

48 patents
US5712456AJan 27, 1998

Flywheel energy storage for operating elevators

OTIS ELEVATOR CO73 citations96
US5732795AMar 31, 1998

Power and communication for elevator car without traveling cable

OTIS ELEVATOR CO38 citations93
US5480005AJan 2, 1996

Elevator swing car assignment to plural groups

OTIS ELEVATOR CO22 citations93
US5300739AApr 5, 1994

Cyclically varying an elevator car's assigned group in a system where each group has a separate lobby corridor

OTIS ELEVATOR CO50 citations93
US4815568AMar 28, 1989

Weighted relative system response elevator car assignment system with variable bonuses and penalties

OTIS ELEVATOR CO25 citations93
US4363381ADec 14, 1982

Relative system response elevator call assignments

OTIS ELEVATOR CO57 citations93
US4323142AApr 6, 1982

Dynamically reevaluated elevator call assignments

OTIS ELEVATOR CO33 citations93
US5924524AJul 20, 1999

Integrated, multi-level elevator shuttle

OTIS ELEVATOR CO33 citations92
US5861586AJan 19, 1999

Horizontal and vertical passenger transport

OTIS ELEVATOR CO27 citations92
US5823299AOct 20, 1998

Shuttle elevators feeding local elevators

OTIS ELEVATOR CO30 citations92
US5785153AJul 28, 1998

Synchronizing elevator arrival at a level of a building

OTIS ELEVATOR CO27 citations92
US5773772AJun 30, 1998

Transferring elevator cabs between non-contiguous hoistways

OTIS ELEVATOR CO26 citations92
US5771995AJun 30, 1998

Locking elevator car frame to building during loading/unloading horizontally moveable cab

OTIS ELEVATOR CO20 citations92
US5758748AJun 2, 1998

Synchronized off-shaft loading of elevator cabs

OTIS ELEVATOR CO29 citations92
US5752585AMay 19, 1998

Elevator shuttle with auxiliary elevators at terminals

OTIS ELEVATOR CO22 citations92
US5660249AAug 26, 1997

Elevator cabs transferred horizontally between double deck elevators

OTIS ELEVATOR CO22 citations92
US5651426AJul 29, 1997

Synchronous elevator shuttle system

OTIS ELEVATOR CO44 citations92
US5601156AFeb 11, 1997

Maintaining communications and power during transfer of horizontally moveable elevator cab

OTIS ELEVATOR CO29 citations92
US5271484ADec 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
US4305479ADec 15, 1981

Variable elevator up peak dispatching interval

OTIS ELEVATOR CO33 citations91
US5454448AOct 3, 1995

Elevator call buttons having plural illuminated indications of availability and use

OTIS ELEVATOR CO24 citations89
US6152265ANov 28, 2000

Accommodating visually handicapped in elevator up-peak channeling

OTIS ELEVATOR CO24 citations87
US5266757ANov 30, 1993

Elevator motion profile selection

OTIS ELEVATOR CO37 citations87
US5969304AOct 19, 1999

Elevator system having high rise elevator without express zone

OTIS ELEVATOR CO17 citations84
US4792019ADec 20, 1988

Contiguous floor channeling with up hall call elevator dispatching

OTIS ELEVATOR CO21 citations82
US5862886AJan 26, 1999

Pretorque to unload elevator car/floor locks before retraction

OTIS ELEVATOR CO9 citations74
US5663539ASep 2, 1997

Passenger transfer, double deck, multi-elevator shuttle system

OTIS ELEVATOR CO7 citations74
US5460245AOct 24, 1995

Elevator swing car service of interrise hall calls

OTIS ELEVATOR CO14 citations74
US5286930AFeb 15, 1994

Variable elevator door dwell time based upon time of notification of assigned car

OTIS ELEVATOR CO12 citations74
US4804069AFeb 14, 1989

Contiguous floor channeling elevator dispatching

OTIS ELEVATOR CO16 citations74
US4401190AAug 30, 1983

Cars/floors and calls/cars elevator assignments

OTIS ELEVATOR CO14 citations74
US5829553ANov 3, 1998

Fail-safe movement of elevator cabs between car frames and landings

OTIS ELEVATOR CO10 citations73
US5749441AMay 12, 1998

Extra deck elevator shuttle

OTIS ELEVATOR CO8 citations73
US5655625AAug 12, 1997

Emergency elevator cab commandeering shuttle

OTIS ELEVATOR CO12 citations73
US4352410AOct 5, 1982

Operational control of elevator car calls

OTIS ELEVATOR CO9 citations73
US4352412AOct 5, 1982

Elevator express priority service

OTIS ELEVATOR CO12 citations73
US4349087ASep 14, 1982

Elevator motor/generator run protocol

OTIS ELEVATOR CO7 citations73
USD325355SApr 14, 1992

Elevator hall traffic sensor housing

OTIS ELEVATOR CO11 citations72
US4299309ANov 10, 1981

Empty elevator car determination

OTIS ELEVATOR CO15 citations72
US6038980AMar 21, 2000

Transferring freight or passenger cabs between moving bogies

OTIS ELEVATOR CO10 citations70
US5564550AOct 15, 1996

Adapting escalator speed to traffic using fuzzy logic

OTIS ELEVATOR CO8 citations70
US4124102ANov 7, 1978

Elevator control system

OTIS ELEVATOR CO9 citations66
US5657835AAug 19, 1997

Elevator shuttle employing horizontally transferred cab

OTIS ELEVATOR CO5 citations63
US4365694ADec 28, 1982

Preventing elevator car calls behind car

OTIS ELEVATOR CO6 citations63
US5695024ADec 9, 1997

Car operated safety gate for horizontally transferrable elevator cab

OTIS ELEVATOR CO6 citations62
US4352411AOct 5, 1982

Elevator floor cutoff

OTIS ELEVATOR CO4 citations62
US4350226ASep 21, 1982

Elevator floor stop look-ahead

OTIS ELEVATOR CO4 citations54