Inventor
POWELL BRUCE A
US36 patents
⚠️ This page may combine multiple inventors who share the name “POWELL BRUCE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
35 patentsUS5924524AJul 20, 1999
Integrated, multi-level elevator shuttle
OTIS ELEVATOR CO33 citations92
US5861587AJan 19, 1999
Method for operating a double deck elevator car
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
US5771995AJun 30, 1998
Locking elevator car frame to building during loading/unloading horizontally moveable cab
OTIS ELEVATOR CO20 citations92
US5773772AJun 30, 1998
Transferring elevator cabs between non-contiguous hoistways
OTIS ELEVATOR CO26 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
US5490580AFeb 13, 1996
Automated selection of a load weight bypass threshold for an elevator system
OTIS ELEVATOR CO44 citations92
US5146053ASep 8, 1992
Elevator dispatching based on remaining response time
OTIS ELEVATOR CO38 citations92
US5672853ASep 30, 1997
Elevator control neural network
OTIS ELEVATOR CO37 citations91
US6152265ANov 28, 2000
Accommodating visually handicapped in elevator up-peak channeling
OTIS ELEVATOR CO24 citations87
US5969304AOct 19, 1999
Elevator system having high rise elevator without express zone
OTIS ELEVATOR CO17 citations84
US5923004AJul 13, 1999
Method for continuous learning by a neural network used in an elevator dispatching system
OTIS ELEVATOR CO17 citations82
US6173816B1Jan 16, 2001
Hallway-entered destination information in elevator dispatching
OTIS ELEVATOR CO12 citations74
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
US5447212ASep 5, 1995
Measurement and reduction of bunching in elevator dispatching with multiple term objection function
OTIS ELEVATOR CO8 citations74
US5338904AAug 16, 1994
Early car announcement
OTIS ELEVATOR CO19 citations74
US5844179ADec 1, 1998
Method of operation for double-deck elevator system
OTIS ELEVATOR CO15 citations73
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
US5563386AOct 8, 1996
Elevator dispatching employing reevaluation of hall call assignments, including fuzzy response time logic
OTIS ELEVATOR CO11 citations73
US5388668AFeb 14, 1995
Elevator dispatching with multiple term objective function and instantaneous elevator assignment
OTIS ELEVATOR CO12 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
US5564550AOct 15, 1996
Adapting escalator speed to traffic using fuzzy logic
OTIS ELEVATOR CO8 citations70
US5695024ADec 9, 1997
Car operated safety gate for horizontally transferrable elevator cab
OTIS ELEVATOR CO6 citations62
US5668356ASep 16, 1997
Elevator dispatching employing hall call assignments based on fuzzy response time logic
OTIS ELEVATOR CO7 citations62
US5936212AAug 10, 1999
Adjustment of elevator response time for horizon effect, including the use of a simple neural network
OTIS ELEVATOR CO4 citations60