HA

Hermann W. Ahls

OE Otis Elevator: 12 patents #121 of 1,840Top 7%
Overall (All Time): #428,654 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5806653 Roller assembly for a passenger conveyor step chain Angelika Minta, Birgit Glogau 1998-09-15
5704464 Passenger sensor for an escalator or moving walk Detlev Abraham, Oliver Stoxen, Dietmar Kruger 1998-01-06
5542521 Step Platform for an escalator Helmut Meyer, Klaus Blaseck, Udo Schmitting 1996-08-06
5381881 Step platform for an escalator Helmut Meyer, Klaus Blaseck, Udo Schmitting 1995-01-17
5372232 Handrail drive pressure chain with soft rollers Michael Kruse, Margarete Solbach 1994-12-13
5370213 Combplate with a wear resistant coating Michael Kruse 1994-12-06
5350049 Wear resistant safety coating for people moving device treadplates Michael Kruse, Peter Borchers 1994-09-27
5341909 Linear wheel escalator handrail drive Alfons Von Herz 1994-08-30
5325955 Escalator step chain support apparatus Martin Mehlert, Jan G. Harbers 1994-07-05
5307920 Moving handrail drive Helmut Meyer, Klous Blaseck 1994-05-03
5293982 Step chain plug-in axle Alfons Von Herz 1994-03-15
5117960 Linear belt handrail drive Helmut Meyer, Olaf Wurzler 1992-06-02