Inventor · disambiguated record
Alberto Vecchiotti
Also filed as: VECCHIOTTI ALBERTO
22 granted patents·3 pending applications·646 citations·filing 1996–2016
96Inventor score
Top patents by PatentIndex Score
25 records- 0196US6467585B1Wireless safety chain for elevator systemOTIS ELEVATOR CO·Filed 2001·Granted Oct 22, 2002·85 cites·9 claims
- 0295US5929400ASelf commissioning controller for field-oriented elevator motor/drive systemOTIS ELEVATOR CO·Filed 1997·Granted Jul 27, 1999·155 cites·3 claims
- 0390US9842446B2Systems and methods for lock access management using wireless signalsONITY INC·Filed 2013·Granted Dec 12, 2017·27 cites·12 claims
- 0488US6401875B1Absolute position sensing method and apparatus for synchronous elevator machines by detection stator iron saturationOTIS ELEVATOR CO·Filed 2001·Granted Jun 11, 2002·43 cites·28 claims
- 0587US7479861B2Inductively coupled power, useful for wireless elevator hall fixturesOTIS ELEVATOR CO·Filed 2003·Granted Jan 20, 2009·29 cites·8 claims
- 0686US7426981B2Elevator wireless communication infrastructure using piconet modulesOTIS ELEVATOR CO·Filed 2002·Granted Sep 23, 2008·29 cites·11 claims
- 0786US6848543B2Single wall interface traction elevatorOTIS ELEVATOR CO·Filed 2002·Granted Feb 1, 2005·26 cites·1 claims
- 0884US5880416AAutomatic calibration of motor speed loop gain for an elevator motor controlOTIS ELEVATOR CO·Filed 1997·Granted Mar 9, 1999·41 cites·7 claims
- 0981US7264090B2Elevator employing radio frequency identification devices (RFIDs)OTIS ELEVATOR CO·Filed 2002·Granted Sep 4, 2007·24 cites·16 claims
- 1076US5883344AAutomatic calibration of field-oriented elevator motor drive parameters using standstill motor measurementsOTIS ELEVATOR CO·Filed 1997·Granted Mar 16, 1999·33 cites·10 claims
- 1173US5909018AAutomatic fine-tuning of rotor time constant and magnetizing current in field-oriented elevator motor driveOTIS ELEVATOR CO·Filed 1997·Granted Jun 1, 1999·29 cites·7 claims
- 1273US5677519AElevator leveling adjustmentOTIS ELEVATOR CO·Filed 1996·Granted Oct 14, 1997·30 cites·14 claims
- 1365US6253879B1Apparatus and method of determining overspeed of an elevator carOTIS ELEVATOR CO·Filed 1998·Granted Jul 3, 2001·22 cites·22 claims
- 1462US7597177B2Ultrasonic/electromagnetic non-contact buttons/switches for elevatorsOTIS ELEVATOR CO·Filed 2004·Granted Oct 6, 2009·10 cites·10 claims
- 1560US5880415AAutomatic calibration of current regulator control compensation for an elevator motor drive with locked rotorOTIS ELEVATOR CO·Filed 1997·Granted Mar 9, 1999·21 cites·10 claims
- 1656US8356698B2Wireless elevator hall fixtures integral with hall door frameOTIS ELEVATOR CO·Filed 2003·Granted Jan 22, 2013·9 cites·11 claims
- 1751US2007258852A1Disinfected Elevator Passenger InterfaceOTIS ELEVATOR CO·Filed 2004·Application pending·0 cites
- 1848US11365921B2System and method of freeze protection for a chillerCARRIER CORP·Filed 2016·Granted Jun 21, 2022·0 cites·5 claims
- 1947US5777280ACalibration routine with adaptive load compensationOTIS ELEVATOR CO·Filed 1996·Granted Jul 7, 1998·16 cites·4 claims
- 2046US2013257590A1Methods and systems for an authenticating lock with bar codeONITY INC·Filed 2013·Application pending·0 cites
- 2144US6484849B2Elevator speed measurement system including reflective signal technology for making speed determinationsOTIS ELEVATOR CO·Filed 2001·Granted Nov 26, 2002·6 cites·24 claims
- 2241US9721402B2Access control apparatus with modular encoder subassemblyONITY INC·Filed 2013·Granted Aug 1, 2017·0 cites·8 claims
- 2336US2005224300A1Single wall interface traction elevatorADIFON LEADRE·Filed 2004·Application pending·0 cites
- 2434US5896954AAutomatic fine tuning of rotor time constant in field-oriented elevator motor driveOTIS ELEVATOR CO·Filed 1997·Granted Apr 27, 1999·7 cites·10 claims
- 2529US5889238ADeceleration time for an elevator carOTIS ELEVATOR CO·Filed 1996·Granted Mar 30, 1999·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →