Assignee
INVENTIO AG
CH·1,195 granted patents·241 pending applications·15,834 citations·filing 1975–2024
Top patents by PatentIndex Score
1,436 records- 0199US6382363B1Method for preselecting a destination floor in an elevator installationINVENTIO AG·Filed 2000·Granted May 7, 2002·127 cites·7 claims
- 0298US8047333B2Method and elevator installation for user selection of an elevatorINVENTIO AG·Filed 2006·Granted Nov 1, 2011·49 cites·34 claims
- 0398US6868945B2Method for controlling an elevator utilizing a mobile telephoneINVENTIO AG·Filed 2001·Granted Mar 22, 2005·101 cites·7 claims
- 0498US6223160B1Apparatus and method for acoustic command input to an elevator installationINVENTIO AG·Filed 1998·Granted Apr 24, 2001·161 cites·15 claims
- 0597US10112799B2Elevator installation modernization using an existing interfaceINVENTIO AG·Filed 2015·Granted Oct 30, 2018·7 cites·18 claims
- 0697US8684142B2Using a position detection device with an elevator systemINVENTIO AG·Filed 2012·Granted Apr 1, 2014·20 cites·20 claims
- 0797US7299898B2Progressive safety deviceINVENTIO AG·Filed 2006·Granted Nov 27, 2007·50 cites·10 claims
- 0897US7182174B2Method and system for emergency evacuation of building occupants and a method for modernization of an existing building with said systemINVENTIO AG·Filed 2003·Granted Feb 27, 2007·96 cites·22 claims
- 0997US7140469B2Three-dimensional monitoring in the area of an elevator by means of a three-dimensional sensorINVENTIO AG·Filed 2005·Granted Nov 28, 2006·83 cites·17 claims
- 1097US7073633B2Device and method for remote maintenance of an elevatorINVENTIO AG·Filed 2003·Granted Jul 11, 2006·95 cites·20 claims
- 1197US6412604B1Device for transferring energy to a vehicle of a transportation systemINVENTIO AG·Filed 2000·Granted Jul 2, 2002·67 cites·3 claims
- 1297US6371448B1Rope drive element for driving synthetic fiber ropesINVENTIO AG·Filed 2000·Granted Apr 16, 2002·87 cites·15 claims
- 1397US5834942AEquipment for determining when synthetic fiber cables are ready to be replacedINVENTIO AG·Filed 1997·Granted Nov 10, 1998·124 cites·20 claims
- 1496US11174126B2Connection element for electrically contacting tension members in a load-bearing belt for an elevator system, and method for assembling the connection element on the beltINVENTIO AG·Filed 2018·Granted Nov 16, 2021·7 cites·18 claims
- 1596US10486941B2Lift system having individually driven cars and a closed trackINVENTIO AG·Filed 2015·Granted Nov 26, 2019·9 cites·11 claims
- 1696US9469500B2Elevator reservations using destination arrival timeINVENTIO AG·Filed 2012·Granted Oct 18, 2016·21 cites·15 claims
- 1796US7353916B2Elevator supervisionINVENTIO AG·Filed 2005·Granted Apr 8, 2008·48 cites·10 claims
- 1896US6394231B1Method of communication of travel destination information between user and a plural vehicle transport systemINVENTIO AG·Filed 2000·Granted May 28, 2002·60 cites·11 claims
- 1996US6011839AControl device for a liftINVENTIO AG·Filed 1997·Granted Jan 4, 2000·100 cites·9 claims
- 2096US5566786ACable as suspension means for liftsINVENTIO AG·Filed 1995·Granted Oct 22, 1996·113 cites·24 claims
- 2196US5174675AGuide bar for an elevator doorINVENTIO AG·Filed 1991·Granted Dec 29, 1992·134 cites·8 claims
- 2296US5001557AMethod of, and apparatus for, controlling the position of an automatically operated doorINVENTIO AG·Filed 1989·Granted Mar 19, 1991·126 cites·28 claims
- 2395US11208296B2Method for constructing an elevator system having increasing usable lifting heightINVENTIO AG·Filed 2018·Granted Dec 28, 2021·13 cites·19 claims
- 2495US10889471B2Escalator which can be connected to a liftINVENTIO AG·Filed 2018·Granted Jan 12, 2021·5 cites·18 claims
- 2595US9944496B2Track system for an escalator or a moving walkwayINVENTIO AG·Filed 2015·Granted Apr 17, 2018·7 cites·16 claims
- 2695US9580272B2User guidance with mobile electronic devicesINVENTIO AG·Filed 2014·Granted Feb 28, 2017·18 cites·20 claims
- 2795US9359171B1Safety system for a lift installation and safety helmet as individual component of such a safety systemINVENTIO AG·Filed 2015·Granted Jun 7, 2016·30 cites·11 claims
- 2895US8381880B2Elevator installation access control with position detectionINVENTIO AG·Filed 2011·Granted Feb 26, 2013·16 cites·15 claims
- 2995US8348021B2User selection of an elevatorINVENTIO AG·Filed 2011·Granted Jan 8, 2013·17 cites·20 claims
- 3095US6318505B1Device and method for preventing vertical displacements and vertical vibrations of the load carrying means of vertical conveyorsINVENTIO AG·Filed 2000·Granted Nov 20, 2001·55 cites·12 claims
- 3195US5932853AIdentification system for a lift installationINVENTIO AG·Filed 1997·Granted Aug 3, 1999·115 cites·5 claims
- 3295US5648644ABrake regulating apparatus for an elevator carINVENTIO AG·Filed 1994·Granted Jul 15, 1997·172 cites·20 claims
- 3395US5501295ACableless elevator systemINVENTIO AG·Filed 1993·Granted Mar 26, 1996·115 cites·19 claims
- 3495US5201834AMethod for the testing and monitoring of brakes in rail vehiclesINVENTIO AG·Filed 1992·Granted Apr 13, 1993·81 cites·5 claims
- 3595US4979594AMethod and equipment for the secure and convenient input of control commands, in particular in lift installationsINVENTIO AG·Filed 1989·Granted Dec 25, 1990·102 cites·7 claims
- 3695US4947964ADoor drive apparatus with locking mechanism for elevatorsINVENTIO AG·Filed 1989·Granted Aug 14, 1990·79 cites·11 claims
- 3794US11111109B2Method and mounting device for carrying out an installation operation in an elevator shaftINVENTIO AG·Filed 2017·Granted Sep 7, 2021·7 cites·13 claims
- 3894US10202258B2Method for determining state of elevator system componentINVENTIO AG·Filed 2015·Granted Feb 12, 2019·6 cites·15 claims
- 3994US9932203B2Method and device for detecting a deterioration state of a load bearing capacity in a suspension member arrangement for an elevatorINVENTIO AG·Filed 2015·Granted Apr 3, 2018·13 cites·18 claims
- 4094US9382096B2Elevator installation access security method with position detectionINVENTIO AG·Filed 2013·Granted Jul 5, 2016·12 cites·20 claims
- 4194US9309089B2Fault diagnosis of an elevator installationINVENTIO AG·Filed 2012·Granted Apr 12, 2016·24 cites·10 claims
- 4294US7607204B2Belt end connection for fastening the end of a supporting belt in an elevator system and method for fastening the end of a supporting belt in an elevator systemINVENTIO AG·Filed 2005·Granted Oct 27, 2009·20 cites·12 claims
- 4394US7445090B2Device and method for elevator information displayINVENTIO AG·Filed 2005·Granted Nov 4, 2008·44 cites·12 claims
- 4494US6732839B2Contactless switching device for an elevator safety chainINVENTIO AG·Filed 2003·Granted May 11, 2004·43 cites·13 claims
- 4594US6653943B2Suspension rope wear detectorINVENTIO AG·Filed 2001·Granted Nov 25, 2003·55 cites·12 claims
- 4694US6508051B1Synthetic fiber rope to be driven by a rope sheaveINVENTIO AG·Filed 2000·Granted Jan 21, 2003·49 cites·11 claims
- 4794US6065570AControl system for a plurality of groups of lifts with destination call control systemINVENTIO AG·Filed 1997·Granted May 23, 2000·81 cites·15 claims
- 4894US6056088AElevator safety circuit monitor and control for drive and brakeINVENTIO AG·Filed 1998·Granted May 2, 2000·81 cites·20 claims
- 4994US6006865ALift installation with drive unit arranged in the lift shaftINVENTIO AG·Filed 1997·Granted Dec 28, 1999·88 cites·11 claims
- 5094US5877462ASafety equipment for multimobile elevator groupsINVENTIO AG·Filed 1996·Granted Mar 2, 1999·194 cites·9 claims
Showing the top 50 of 1,436 patent records by PatentIndex Score.
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