Inventor
ROBERTS RANDALL
US10 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTS RANDALL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
9 patentsUS10035684B2Jul 31, 2018
Elevator component separation assurance system and method of operation
OTIS ELEVATOR CO5 citations83
US10294074B2May 21, 2019
Elevator recovery car
OTIS ELEVATOR CO2 citations71
US9840395B2Dec 12, 2017
Multi-drive thrust manager for elevator control
OTIS ELEVATOR CO2 citations71
US10689228B2Jun 23, 2020
Elevator system evaluation device
OTIS ELEVATOR CO2 citations70
US10407275B2Sep 10, 2019
Detection and control system for elevator operations
OTIS ELEVATOR CO4 citations69
US10421642B2Sep 24, 2019
Elevator component separation assurance system and method of operation
OTIS ELEVATOR CO0 citations51
US10472206B2Nov 12, 2019
Sensor failure detection and fusion system for a multi-car ropeless elevator system
OTIS ELEVATOR CO0 citations50
US9975735B2May 22, 2018
Cab isolation of an elevator car
OTIS ELEVATOR CO0 citations50
US10532908B2Jan 14, 2020
Thrust and moment control system for controlling linear motor alignment in an elevator system
OTIS ELEVATOR CO0 citations40