Inventor
SWAYBILL BRUCE P
US33 patents
⚠️ This page may combine multiple inventors who share the name “SWAYBILL BRUCE P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
32 patentsUS6446762B1Sep 10, 2002
Elevator machine support frame mounted to hoistway wall
OTIS ELEVATOR CO61 citations95
US6341669B1Jan 29, 2002
Pivoting termination for elevator rope
OTIS ELEVATOR CO32 citations92
US5288957AFeb 22, 1994
Illuminated touch button switch
OTIS ELEVATOR CO22 citations92
US5308943AMay 3, 1994
Convertible hybrid touch button switch
OTIS ELEVATOR CO21 citations89
US5950771ASep 14, 1999
Roller guide friction damper
OTIS ELEVATOR CO19 citations82
US6478117B2Nov 12, 2002
Elevator system having governor positioned under controller in hoistway at top floor level
OTIS ELEVATOR CO6 citations74
US5862887AJan 26, 1999
High performance linear induction motor door operator
OTIS ELEVATOR CO15 citations73
US5819878AOct 13, 1998
Pretensioning system for synchronization and positioning system
OTIS ELEVATOR CO11 citations73
US9919900B2Mar 20, 2018
Bedplate for elevator system
OTIS ELEVATOR CO2 citations72
US7150342B2Dec 19, 2006
Elevator structure mounting system having horizontal member for reducing building loads at top of hoistway
OTIS ELEVATOR CO8 citations72
US6591944B2Jul 15, 2003
Method and apparatus for adjusting steering angle for elevator sheave
OTIS ELEVATOR CO6 citations72
US6032764AMar 7, 2000
Roller guide assembly with sound isolation
OTIS ELEVATOR CO10 citations72
US11332344B2May 17, 2022
Elevator car frame assembly
OTIS ELEVATOR CO2 citations70
US10329122B1Jun 25, 2019
H frame for a double deck elevator
OTIS ELEVATOR CO6 citations70
US10407275B2Sep 10, 2019
Detection and control system for elevator operations
OTIS ELEVATOR CO4 citations69
US10494228B2Dec 3, 2019
Guiding devices for elevator systems having roller guides and motion sensors
OTIS ELEVATOR CO3 citations68
US10981752B2Apr 20, 2021
Modular transfer station
OTIS ELEVATOR CO3 citations65
US10941020B2Mar 9, 2021
Deflector sheave bracket for offset bedplate
OTIS ELEVATOR CO0 citations62
US10745247B2Aug 18, 2020
Elevator car guidance mechanism
OTIS ELEVATOR CO1 citations62
US6805222B2Oct 19, 2004
Method and apparatus for adjusting steering angle for elevator sheave
OTIS ELEVATOR CO4 citations61
US11377323B2Jul 5, 2022
Retrofitting an elevator machine with primary and secondary braking
OTIS ELEVATOR CO0 citations59
US11299374B2Apr 12, 2022
Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machine
OTIS ELEVATOR CO0 citations59
US10618775B2Apr 14, 2020
Retrofitting an elevator machine with primary and secondary braking
OTIS ELEVATOR CO1 citations59
US10442659B2Oct 15, 2019
Electromagnetic brake system for elevator application
OTIS ELEVATOR CO0 citations52
US11548758B2Jan 10, 2023
Health monitoring systems and methods for elevator systems
OTIS ELEVATOR CO0 citations50
US11542123B2Jan 3, 2023
Elevator system including a motorized module
OTIS ELEVATOR CO0 citations49
US11214464B2Jan 4, 2022
Elevator seismic performance apparatus
OTIS ELEVATOR CO0 citations49
US10899580B2Jan 26, 2021
Elevator cab suspension assembly for a double deck elevator
OTIS ELEVATOR CO0 citations49
US10737908B2Aug 11, 2020
Method and kit for retrofitting elevator machines with thrust bearing, and retrofitted elevator machine
OTIS ELEVATOR CO0 citations49
US10486940B2Nov 26, 2019
Alignment system for an elevator car
OTIS ELEVATOR CO0 citations42
US10752466B2Aug 25, 2020
Transfer station for a ropeless elevator system with redundancy of subcomponents and parking zone
OTIS ELEVATOR CO0 citations40
US10625984B2Apr 21, 2020
Counterweight for elevator system
OTIS ELEVATOR CO0 citations39