Inventor
ACH ERNST
CH26 patents
⚠️ This page may combine multiple inventors who share the name “ACH ERNST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INVENTIO AG
20 patentsUS5566786AOct 22, 1996
Cable as suspension means for lifts
INVENTIO AG113 citations98
US7757817B2Jul 20, 2010
Elevator system having a flat belt with wedge-shaped ribs
INVENTIO AG16 citations92
US7607204B2Oct 27, 2009
Belt 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 system
INVENTIO AG20 citations92
US6991069B1Jan 31, 2006
Cable elevator with a drive plate
INVENTIO AG26 citations92
US6851519B2Feb 8, 2005
Elevator with drive unit mounted in a superior lateral section of the elevator hoistway
INVENTIO AG27 citations91
US7040456B2May 9, 2006
Elevator car drive and support belt having a twisted orientation
INVENTIO AG23 citations88
US7882935B2Feb 8, 2011
Support means system with drive pulley and support means as well as elevator installation with such a support means system
INVENTIO AG12 citations84
US7661514B2Feb 16, 2010
Elevator belt for an elevator installation and method of producing such an elevator belt
INVENTIO AG16 citations84
US7469774B2Dec 30, 2008
Belt end connection for fastening a belt end in an elevator installation, and method for protecting and checking a belt end connection in an elevator installation
INVENTIO AG10 citations84
US6431321B2Aug 13, 2002
Tensioning device for at least one trailing rope of an elevator installation
INVENTIO AG18 citations84
US6247559B1Jun 19, 2001
Elevator with machine room below
INVENTIO AG15 citations84
US7543685B2Jun 9, 2009
Elevator
INVENTIO AG17 citations80
US8348019B2Jan 8, 2013
Elevator element for driving or reversing an elevator suspension means in an elevator system
INVENTIO AG10 citations79
US7444732B2Nov 4, 2008
Method for installation of guide rails in an elevator shaft
INVENTIO AG12 citations77
US7740113B2Jun 22, 2010
Belt end connection for an elevator installation
INVENTIO AG3 citations63
US7647675B2Jan 19, 2010
Suspension means end connector for an elevator
INVENTIO AG4 citations63
US6499566B2Dec 31, 2002
Tensioning device for at least one trailing rope
INVENTIO AG6 citations63
USD611622SMar 9, 2010
Connecting element surface
INVENTIO AG0 citations52
USD611621SMar 9, 2010
Connecting element surface
INVENTIO AG0 citations52
US7207420B2Apr 24, 2007
Installation with support means for driving an elevator car, and corresponding support means
INVENTIO AG0 citations52
ACH ERNST
4 patentsUS8109367B2Feb 7, 2012
Counterweight and suspension for an elevator without an engine room
ACH ERNST8 citations83
US9758345B2Sep 12, 2017
Elevator belt, method for producing such an elevator belt, and elevator system having such a belt
ACH ERNST4 citations72
US8336675B2Dec 25, 2012
Elevator with flat belt as suspension means
ACH ERNST4 citations59
US8550216B2Oct 8, 2013
Elevator system having a flat belt with wedge-shaped ribs
ACH ERNST1 citations51