Inventor · disambiguated record
Hermann W. Ahls
Also filed as: AHLS HERMANN W
12 granted patents·205 citations·filing 1991–1996
92Inventor score
Files withOTIS ELEVATOR CO12
Top patents by PatentIndex Score
12 records- 0181US5307920AMoving handrail driveOTIS ELEVATOR CO·Filed 1993·Granted May 3, 1994·40 cites·7 claims
- 0275US5117960ALinear belt handrail driveOTIS ELEVATOR CO·Filed 1991·Granted Jun 2, 1992·32 cites·5 claims
- 0362US5806653ARoller assembly for a passenger conveyor step chainOTIS ELEVATOR CO·Filed 1995·Granted Sep 15, 1998·22 cites·14 claims
- 0454US5341909ALinear wheel escalator handrail driveOTIS ELEVATOR CO·Filed 1993·Granted Aug 30, 1994·17 cites·9 claims
- 0554US5293982AStep chain plug-in axleOTIS ELEVATOR CO·Filed 1993·Granted Mar 15, 1994·17 cites·4 claims
- 0653US5350049AWear resistant safety coating for people moving device treadplatesOTIS ELEVATOR CO·Filed 1993·Granted Sep 27, 1994·15 cites·9 claims
- 0751US5325955AEscalator step chain support apparatusOTIS ELEVATOR CO·Filed 1993·Granted Jul 5, 1994·16 cites·5 claims
- 0846US5372232AHandrail drive pressure chain with soft rollersOTIS ELEVATOR CO·Filed 1994·Granted Dec 13, 1994·14 cites·14 claims
- 0942US5381881AStep platform for an escalatorOTIS ELEVATOR CO·Filed 1993·Granted Jan 17, 1995·11 cites·20 claims
- 1037US5704464APassenger sensor for an escalator or moving walkOTIS ELEVATOR CO·Filed 1996·Granted Jan 6, 1998·12 cites·8 claims
- 1135US5542521AStep Platform for an escalatorOTIS ELEVATOR CO·Filed 1994·Granted Aug 6, 1996·7 cites·15 claims
- 1229US5370213ACombplate with a wear resistant coatingOTIS ELEVATOR CO·Filed 1993·Granted Dec 6, 1994·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →