Inventor · disambiguated record
Frank Sansevero
Also filed as: SANSEVERO FRANK · SANSEVERO FRANK M · SANSEVERO FRANK MARIO
41 granted patents·2 pending applications·730 citations·filing 1989–2019
98Inventor score
Top patents by PatentIndex Score
43 records- 0195US7650966B2Elevator system including multiple cars in a hoistway, destination entry control and parking positionsOTIS ELEVATOR CO·Filed 2004·Granted Jan 26, 2010·42 cites·11 claims
- 0295US6223861B1Elevator hoistway access safetyOTIS ELEVATOR CO·Filed 1999·Granted May 1, 2001·80 cites·7 claims
- 0393US7819228B2Collison prevention in hoistway with two elevator carsOTIS ELEVATOR CO·Filed 2005·Granted Oct 26, 2010·31 cites·6 claims
- 0491US8136636B2Elevator hall call system including a programmable adaptable touch screenBAHJAT ZUHAIR·Filed 2004·Granted Mar 20, 2012·59 cites·5 claims
- 0591US6450316B1Escalator with step flangeOTIS ELEVATOR CO·Filed 2000·Granted Sep 17, 2002·36 cites·23 claims
- 0690US6354404B1Rotatable elevator systemOTIS ELEVATOR CO·Filed 2000·Granted Mar 12, 2002·37 cites·15 claims
- 0787US6095288APit-less elevatorOTIS ELEVATOR CO·Filed 1999·Granted Aug 1, 2000·38 cites·14 claims
- 0886US7917341B2Elevator system including multiple cars in a hoistway destination entry control and parking positionsOTIS ELEVATOR CO·Filed 2009·Granted Mar 29, 2011·13 cites·7 claims
- 0984US6202797B1Automatic protection of elevator mechanicsOTIS ELEVATOR CO·Filed 1999·Granted Mar 20, 2001·73 cites·4 claims
- 1079US6640957B2Racetrack style passenger conveyorOTIS ELEVATOR CO·Filed 2001·Granted Nov 4, 2003·24 cites·19 claims
- 1177US4930622ACurved escalator with fixed center constant radius path of travelOTIS ELEVATOR CO·Filed 1989·Granted Jun 5, 1990·28 cites·11 claims
- 1273US7650967B2Communicating to elevator passengers re car movement to pit or overheadOTIS ELEVATOR CO·Filed 2005·Granted Jan 26, 2010·10 cites·8 claims
- 1372US5215177AEscalator skirt and deck panel quick release fastener assemblyOTIS ELEVATOR CO·Filed 1992·Granted Jun 1, 1993·26 cites·3 claims
- 1468US5180047ABalustrade and deck mounting assembly for escalator or moving walkwayOTIS ELEVATOR CO·Filed 1992·Granted Jan 19, 1993·25 cites·4 claims
- 1567US8307952B2Elevator system with multiple cars in a hoistwayFARGO RICHARD N·Filed 2004·Granted Nov 13, 2012·13 cites·12 claims
- 1666US7249667B2Traffic flow indicator for a passenger conveyorOTIS ELEVATOR CO·Filed 2003·Granted Jul 31, 2007·13 cites·20 claims
- 1764US4883160ACurved escalator with fixed center constant radius path of travelOTIS ELEVATOR CO·Filed 1989·Granted Nov 28, 1989·21 cites·4 claims
- 1860US7497315B2Escalator drive system failure detection and brake activationOTIS ELEVATOR CO·Filed 2003·Granted Mar 3, 2009·10 cites·22 claims
- 1959US6481535B1Dispatching algorithm for piston-type passenger conveying systemOTIS ELEVATOR CO·Filed 2000·Granted Nov 19, 2002·9 cites·10 claims
- 2058US6520295B1Piston-type passenger conveying systemOTIS ELEVATOR CO·Filed 2000·Granted Feb 18, 2003·9 cites·16 claims
- 2158US4949832ACurved escalator with vertical planar step risers and constant horizontal velocityOTIS ELEVATOR CO·Filed 1989·Granted Aug 21, 1990·15 cites·7 claims
- 2256US9517921B2Machine roomless hydraulic elevator systemSTOFIRA JOHN·Filed 2011·Granted Dec 13, 2016·4 cites·17 claims
- 2356US7322446B2Elevator call assignment indications for multiple elevators in each of a plurality of elevator hoistwaysOTIS ELEVATOR CO·Filed 2004·Granted Jan 29, 2008·8 cites·2 claims
- 2454US7841452B2Conveyor passenger interface systemOTIS ELEVATOR CO·Filed 2004·Granted Nov 30, 2010·8 cites·14 claims
- 2552US8807288B1Retractable toe guardRIVERA JAMES A·Filed 2000·Granted Aug 19, 2014·7 cites·19 claims
- 2651US4895239ACurved escalator with fixed center constant radius path of travelOTIS ELEVATOR CO·Filed 1989·Granted Jan 23, 1990·13 cites·5 claims
- 2750US5366060ABalustrade handrail entry housingJOHNSON GERALD E·Filed 1993·Granted Nov 22, 1994·16 cites·9 claims
- 2849US7568570B2Safety monitoring system for a people conveyorOTIS ELEVATOR CO·Filed 2002·Granted Aug 4, 2009·7 cites·10 claims
- 2945US5020654ACurved escalator step chain turnaround zoneOTIS ELEVATOR CO·Filed 1990·Granted Jun 4, 1991·12 cites·6 claims
- 3043US10392231B2Escalator system with vertical step risers and step-mounted angled side flangesSANSEVERO FRANK MARIO·Filed 2019·Granted Aug 27, 2019·0 cites·16 claims
- 3143US5131521AMoving handrail driveOTIS ELEVATOR CO·Filed 1991·Granted Jul 21, 1992·10 cites·4 claims
- 3240US5050721AStep riser profile for curved escalatorOTIS ELEVATOR CO·Filed 1990·Granted Sep 24, 1991·11 cites·5 claims
- 3339US5009302ACurved escalator with fixed center constant radius path of travelOTIS ELEVATOR CO·Filed 1990·Granted Apr 23, 1991·8 cites·6 claims
- 3439US2008041669A1Directing Passengers Using Color IndicationsOTIS ELEVATOR CO·Filed 2004·Application pending·0 cites
- 3539US2008190705A1Announcements Indicating One Car is Waiting for Another Car in the Same HoistwayTERRY HARRY·Filed 2005·Application pending·0 cites
- 3637US7353931B2Comb plate for passenger conveyor with moving flangeOTIS ELEVATOR CO·Filed 2003·Granted Apr 8, 2008·2 cites·11 claims
- 3736USD490956SEscalator deckingOTIS ELEVATOR CO·Filed 2002·Granted Jun 1, 2004·2 cites·1 claims
- 3834US8141693B2Combined traffic flow and maintenance information display for a passenger conveyorSANSEVERO FRANK·Filed 2003·Granted Mar 27, 2012·3 cites·8 claims
- 3934USD475831SEscalator handrail entryOTIS ELEVATOR CO·Filed 2002·Granted Jun 10, 2003·2 cites·1 claims
- 4034USD348756SEscalator handrail entry housingOTIS ELEVATOR CO·Filed 1993·Granted Jul 12, 1994·2 cites·1 claims
- 4131USD508598SCombined escalator comb and floor plateOTIS ELEVATOR CO·Filed 2003·Granted Aug 16, 2005·1 cites·1 claims
- 4230US5062520ASelf adjustable handrail drive with separate drive chainsOTIS ELEVATOR CO·Filed 1990·Granted Nov 5, 1991·2 cites·7 claims
- 4329US4984671ABalustrade radius development for curved escalatorOTIS ELEVATOR CO·Filed 1990·Granted Jan 15, 1991·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →