Inventor · disambiguated record
Ernst Ach
Also filed as: ACH ERNST · ACH ERNST FRIEDRICH
32 granted patents·17 pending applications·429 citations·filing 1995–2014
97Inventor score
Top patents by PatentIndex Score
49 records- 0196US5566786ACable as suspension means for liftsINVENTIO AG·Filed 1995·Granted Oct 22, 1996·113 cites·24 claims
- 0294US7607204B2Belt 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
- 0393US7661514B2Elevator belt for an elevator installation and method of producing such an elevator beltINVENTIO AG·Filed 2007·Granted Feb 16, 2010·16 cites·19 claims
- 0488US8157058B2Elevator with belt-like transmission means, particularly with wedge-ribbed belt, as support means and/or drive meansACH ERNST FRIEDRICH·Filed 2007·Granted Apr 17, 2012·14 cites·20 claims
- 0588US7882935B2Support means system with drive pulley and support means as well as elevator installation with such a support means systemINVENTIO AG·Filed 2006·Granted Feb 8, 2011·12 cites·19 claims
- 0685US7757817B2Elevator system having a flat belt with wedge-shaped ribsINVENTIO AG·Filed 2004·Granted Jul 20, 2010·16 cites·3 claims
- 0784US6851519B2Elevator with drive unit mounted in a superior lateral section of the elevator hoistwayINVENTIO AG·Filed 2003·Granted Feb 8, 2005·27 cites·15 claims
- 0882US7543685B2ElevatorINVENTIO AG·Filed 2005·Granted Jun 9, 2009·17 cites·8 claims
- 0979US7469774B2Belt end connection for fastening a belt end in an elevator installation, and method for protecting and checking a belt end connection in an elevator installationINVENTIO AG·Filed 2005·Granted Dec 30, 2008·10 cites·7 claims
- 1077US9758345B2Elevator belt, method for producing such an elevator belt, and elevator system having such a beltACH ERNST·Filed 2008·Granted Sep 12, 2017·4 cites·19 claims
- 1176US7040456B2Elevator car drive and support belt having a twisted orientationINVENTIO AG·Filed 2004·Granted May 9, 2006·23 cites·15 claims
- 1275US9050768B2Method and device for producing a support belt for an elevator installationURBANI FRANCO·Filed 2008·Granted Jun 9, 2015·10 cites·15 claims
- 1375US6431321B2Tensioning device for at least one trailing rope of an elevator installationINVENTIO AG·Filed 2001·Granted Aug 13, 2002·18 cites·12 claims
- 1474US8348019B2Elevator element for driving or reversing an elevator suspension means in an elevator systemINVENTIO AG·Filed 2008·Granted Jan 8, 2013·10 cites·20 claims
- 1573US8336675B2Elevator with flat belt as suspension meansACH ERNST·Filed 2005·Granted Dec 25, 2012·4 cites·14 claims
- 1673US7444732B2Method for installation of guide rails in an elevator shaftINVENTIO AG·Filed 2006·Granted Nov 4, 2008·12 cites·16 claims
- 1769US8109367B2Counterweight and suspension for an elevator without an engine roomACH ERNST·Filed 2007·Granted Feb 7, 2012·8 cites·20 claims
- 1869US6991069B1Cable elevator with a drive plateINVENTIO AG·Filed 1998·Granted Jan 31, 2006·26 cites·12 claims
- 1968US8210320B2Elevator with belt-like transmission means, particularly with wedge-ribbed belt, as support means and/or drive meansACH ERNST FRIEDRICH·Filed 2004·Granted Jul 3, 2012·9 cites·26 claims
- 2067US8550216B2Elevator system having a flat belt with wedge-shaped ribsACH ERNST·Filed 2009·Granted Oct 8, 2013·1 cites·10 claims
- 2167US7367431B2Elevator systemINVENTIO AG·Filed 2004·Granted May 6, 2008·8 cites·12 claims
- 2263US7367430B2Elevator systemINVENTIO AG·Filed 2004·Granted May 6, 2008·9 cites·11 claims
- 2361US7147086B2Guide rail arrangement for elevatorsINVENTIO AG·Filed 2002·Granted Dec 12, 2006·10 cites·15 claims
- 2459US7647675B2Suspension means end connector for an elevatorINVENTIO AG·Filed 2006·Granted Jan 19, 2010·4 cites·14 claims
- 2559US2015024891A1Suspension element for an elevator systemINVENTIO AG·Filed 2014·Application pending·0 cites
- 2658US7740113B2Belt end connection for an elevator installationINVENTIO AG·Filed 2008·Granted Jun 22, 2010·3 cites·6 claims
- 2754US7624846B2Elevator systemINVENTIO AG·Filed 2004·Granted Dec 1, 2009·4 cites·18 claims
- 2853US7207420B2Installation with support means for driving an elevator car, and corresponding support meansINVENTIO AG·Filed 2006·Granted Apr 24, 2007·0 cites·13 claims
- 2952US6499566B2Tensioning device for at least one trailing ropeINVENTIO AG·Filed 2001·Granted Dec 31, 2002·6 cites·8 claims
- 3051US6247559B1Elevator with machine room belowINVENTIO AG·Filed 1999·Granted Jun 19, 2001·15 cites·11 claims
- 3151US2008067008A1Elevator installation with an elevator support means, elevator support means for such an elevator installation and production method for such elevator support meansACH ERNST·Filed 2007·Application pending·0 cites
- 3251US2008067009A1Elevator belt for an elevator installation and method of producing such an elevator beltACH ERNST·Filed 2007·Application pending·0 cites
- 3351US2008073156A1Belt for an elevator installation, production method for such a belt and elevator installation with such a beltACH ERNST·Filed 2007·Application pending·0 cites
- 3450US2014246274A1Eccentrically suspended elevator carINVENTIO AG·Filed 2014·Application pending·0 cites
- 3548US2011272215A1Eccentrically suspended elevator carACH ERNST·Filed 2009·Application pending·0 cites
- 3644US2010133046A1Elevator system, suspension element for an elevator system, and device for manufacturing a suspension elementINVENTIO AG·Filed 2008·Application pending·0 cites
- 3743US2008116014A1Elevator installation with a belt, belt for such an elevator installation, method of producing such a belt, composite of such belts and method for assembly of such a composite in an elevator installationACH ERNST·Filed 2007·Application pending·0 cites
- 3842US2008017457A1Mounting slide insert for use in a guide shoe of an elevator installation, method for placing an elevator installation into operation, and corresponding mounting set and an associated elevator installationACH ERNST·Filed 2007·Application pending·0 cites
- 3942US2008067007A1Belt for an elevator system and method of manufacturing such a beltACH ERNST·Filed 2007·Application pending·0 cites
- 4041US2008135343A1Elevator support means for an elevator system, elevator system with such an elevator support means and method for assembling such an elevator systemACH ERNST·Filed 2007·Application pending·0 cites
- 4141US2007062762A1Elevator installation with drivebelt pulley and flat-beltlike suspension meansACH ERNST·Filed 2006·Application pending·0 cites
- 4240US2005045432A1Elevator installation with a rocker device as support means fixing point and rocker device for use in an elevator installationFiled 2004·Application pending·0 cites
- 4340US2007017749A1Elevator Installation with a Support Means End Connection and a Support Means, and a Method of Fastening an End of a Support Means in an Elevator InstallationINVENTIO AG·Filed 2006·Application pending·0 cites
- 4438US2012211310A1Elevator system and load bearing member for such a systemPERIC DANILO·Filed 2010·Application pending·0 cites
- 4538US2004173411A1ElevatorINVENTIO AG·Filed 2004·Application pending·0 cites
- 4635US2004256180A1Elevator for transporting a load by means of a movable traction meansFiled 2004·Application pending·0 cites
- 4731USD611622SConnecting element surfaceINVENTIO AG·Filed 2007·Granted Mar 9, 2010·0 cites·1 claims
- 4831USD611621SConnecting element surfaceINVENTIO AG·Filed 2007·Granted Mar 9, 2010·0 cites·1 claims
- 4929US9272879B2Elevator with compensating deviceGROSSRIEDER BERNHARD·Filed 2012·Granted Mar 1, 2016·0 cites·7 claims
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