Inventor
AHLS HERMANN W
DE12 patents
Patents
12 patentsUS5117960AJun 2, 1992
Linear belt handrail drive
OTIS ELEVATOR CO32 citations88
US5307920AMay 3, 1994
Moving handrail drive
OTIS ELEVATOR CO40 citations87
US5806653ASep 15, 1998
Roller assembly for a passenger conveyor step chain
OTIS ELEVATOR CO22 citations83
US5704464AJan 6, 1998
Passenger sensor for an escalator or moving walk
OTIS ELEVATOR CO12 citations72
US5350049ASep 27, 1994
Wear resistant safety coating for people moving device treadplates
OTIS ELEVATOR CO15 citations72
US5542521AAug 6, 1996
Step Platform for an escalator
OTIS ELEVATOR CO7 citations70
US5381881AJan 17, 1995
Step platform for an escalator
OTIS ELEVATOR CO11 citations70
US5341909AAug 30, 1994
Linear wheel escalator handrail drive
OTIS ELEVATOR CO17 citations70
US5293982AMar 15, 1994
Step chain plug-in axle
OTIS ELEVATOR CO17 citations70
US5372232ADec 13, 1994
Handrail drive pressure chain with soft rollers
OTIS ELEVATOR CO14 citations68
US5325955AJul 5, 1994
Escalator step chain support apparatus
OTIS ELEVATOR CO16 citations68
US5370213ADec 6, 1994
Combplate with a wear resistant coating
OTIS ELEVATOR CO2 citations62