Inventor
KAMANI SANJAY
US10 patents
⚠️ This page may combine multiple inventors who share the name “KAMANI SANJAY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
9 patentsUS5817993AOct 6, 1998
Monitoring of elevator door reversal data
OTIS ELEVATOR CO58 citations93
US5569888AOct 29, 1996
Ultrasonic elevator door safety system
OTIS ELEVATOR CO32 citations92
US5594219AJan 14, 1997
Elevator position apparatus
OTIS ELEVATOR CO25 citations91
US5760350AJun 2, 1998
Monitoring of elevator door performance
OTIS ELEVATOR CO45 citations88
US5780787AJul 14, 1998
Monitoring of manual elevator door systems
OTIS ELEVATOR CO24 citations86
US5797472AAug 25, 1998
Reactive governor
OTIS ELEVATOR CO14 citations73
US5950767ASep 14, 1999
Optical door lock
OTIS ELEVATOR CO12 citations72
US5505280AApr 9, 1996
Elevator door system
OTIS ELEVATOR CO6 citations68
US5431251AJul 11, 1995
Elevator car
OTIS ELEVATOR CO5 citations61