Inventor · disambiguated record
Hans Erich Engel
Also filed as: ENGEL HANS E · ENGEL HANS ERICH
2 granted patents·66 citations·filing 1993–1995
64Inventor score
Files withOTIS ELEVATOR CO2
Top patents by PatentIndex Score
2 records- 0182US5337878AAssembly and method for adjusting brake force for passenger conveyor emergency brakeOTIS ELEVATOR CO·Filed 1993·Granted Aug 16, 1994·55 cites·7 claims
- 0238US5697485APassenger conveyor control system having decentralized inputs and outputsOTIS ELEVATOR CO·Filed 1995·Granted Dec 16, 1997·11 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →