Inventor
YOO YOUNG S
US18 patents
⚠️ This page may combine multiple inventors who share the name “YOO YOUNG S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ELEVATOR CO
17 patentsUS5490577AFeb 13, 1996
Flexible elevator hitch
OTIS ELEVATOR CO51 citations96
US5301773AApr 12, 1994
Positive terminal overspeed protection by rail grabbing
OTIS ELEVATOR CO60 citations93
US5611412AMar 18, 1997
Elevator car hitch
OTIS ELEVATOR CO32 citations92
US5421433AJun 6, 1995
Elevator load-weighing at car hitch
OTIS ELEVATOR CO30 citations92
US5343003AAug 30, 1994
Recalibration of hitch load weighing using dynamic tare
OTIS ELEVATOR CO21 citations92
US5018602AMay 28, 1991
Reduction of noise and vibration in an elevator car by selectively reducing air turbulence
OTIS ELEVATOR CO22 citations92
US4899852AFeb 13, 1990
Elevator car mounting assembly
OTIS ELEVATOR CO36 citations92
US5366044ANov 22, 1994
Bidirectional eddy current overspeed protection for elevators
OTIS ELEVATOR CO41 citations90
US5131504AJul 21, 1992
Elevator noise minimizer
OTIS ELEVATOR CO22 citations88
US5360085ANov 1, 1994
Elevator cab position sensing with reduced operating noise
OTIS ELEVATOR CO19 citations74
US5195616AMar 23, 1993
One to two stroke roped elevator pit buffers
OTIS ELEVATOR CO17 citations74
US5181586AJan 26, 1993
Noise and vibration reduction at elevator cab hitch
OTIS ELEVATOR CO11 citations74
US5046584ASep 10, 1991
Elevator occupant load weighing sensor mounting assembly
OTIS ELEVATOR CO7 citations74
US4548297AOct 22, 1985
Elevator car vibration control with friction damper
OTIS ELEVATOR CO7 citations74
US5238088AAug 24, 1993
Pit buffer assembly for high speed elevators
OTIS ELEVATOR CO8 citations73
US5172782ADec 22, 1992
Pivot mount of elevator load-weighing at car hitch
OTIS ELEVATOR CO14 citations73
US5080201AJan 14, 1992
Diversion of airflow around an elevator counterweight
OTIS ELEVATOR CO15 citations71