Inventor · disambiguated record
Dennis Farrar
Also filed as: FARRAR DENNIS · FARRAR DENNIS J
3 granted patents·1 pending application·960 citations·filing 1987–2015
77Inventor score
Top patents by PatentIndex Score
4 records- 0194US4832158AElevator system having microprocessor-based door operatorCAPITAL FORMATION INC·Filed 1987·Granted May 23, 1989·921 cites·9 claims
- 0284US9676592B2Traction elevator rope movement sensor systemTHYSSENKRUPP ELEVATOR CORP·Filed 2015·Granted Jun 13, 2017·7 cites·19 claims
- 0373US4787481AHydraulic elevator having microprocessor-based, distributed control systemCAPITAL FORMATION INC·Filed 1987·Granted Nov 29, 1988·32 cites·20 claims
- 0428US2003070883A1Elevator selectorFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →