Inventor · disambiguated record
Helmut Meyer
Also filed as: MEYER HELMUT · MEYER HELMUT J W
12 granted patents·2 pending applications·185 citations·filing 1991–2003
92Inventor score
Top patents by PatentIndex Score
14 records- 0181US5307920AMoving handrail driveOTIS ELEVATOR CO·Filed 1993·Granted May 3, 1994·40 cites·7 claims
- 0277US6527099B2Belt drive back up device for escalator driveOTIS ELEVATOR CO·Filed 2002·Granted Mar 4, 2003·17 cites·12 claims
- 0377US6457573B1Belt drive back up device for escalator driveOTIS ELEVATOR CO·Filed 2001·Granted Oct 1, 2002·17 cites·17 claims
- 0475US5117960ALinear belt handrail driveOTIS ELEVATOR CO·Filed 1991·Granted Jun 2, 1992·32 cites·5 claims
- 0561US7140484B2Moving flange for passenger conveyorsOTIS ELEVATOR CO·Filed 2003·Granted Nov 28, 2006·11 cites·10 claims
- 0660US7497315B2Escalator drive system failure detection and brake activationOTIS ELEVATOR CO·Filed 2003·Granted Mar 3, 2009·10 cites·22 claims
- 0760US7168547B2Passenger conveyor drive machineOTIS ELEVATOR CO·Filed 2003·Granted Jan 30, 2007·10 cites·11 claims
- 0859US5566810AReduction of handrail vibration in passenger conveyorsOTIS ELEVATOR CO·Filed 1995·Granted Oct 22, 1996·21 cites·3 claims
- 0958US7222713B2Step attachment on the step chain of an escalatorOTIS ELEVATOR CO·Filed 2001·Granted May 29, 2007·9 cites·20 claims
- 1042US5381881AStep platform for an escalatorOTIS ELEVATOR CO·Filed 1993·Granted Jan 17, 1995·11 cites·20 claims
- 1141US8016097B2Escalator linear belt handrail driveOTIS ELEVATOR CO·Filed 2003·Granted Sep 13, 2011·0 cites·13 claims
- 1237US2006054458A1Stepchain link for an escalatorOTIS ELECATOR COMPANY·Filed 2002·Application pending·0 cites
- 1336US2007137980A1Stepchain link for a passenger conveyor systemMEYER HELMUT·Filed 2003·Application pending·0 cites
- 1435US5542521AStep Platform for an escalatorOTIS ELEVATOR CO·Filed 1994·Granted Aug 6, 1996·7 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →