| 10392231 |
Escalator system with vertical step risers and step-mounted angled side flanges |
— |
2019-08-27 |
|
| 9517921 |
Machine roomless hydraulic elevator system |
John Stofira, A. Phillip Winey |
2016-12-13 |
|
| 8807288 |
Retractable toe guard |
James A. Rivera, Bruce St. Pierre |
2014-08-19 |
|
| 8307952 |
Elevator system with multiple cars in a hoistway |
Richard N. Fargo, Harold Terry, Boris G. Traktovenko, John M. Milton-Benoit, David J. Sirag, Jr. +2 more |
2012-11-13 |
|
| 8141693 |
Combined traffic flow and maintenance information display for a passenger conveyor |
Carla Majuntke, Ralph S. Stripling, Scott Ashworth, Bernward Engelke, Qingdong Jiang +1 more |
2012-03-27 |
|
| 8136636 |
Elevator hall call system including a programmable adaptable touch screen |
Zuhair S. Bahjat, Harry Terry, Richard K. Pulling, Daniel Stillion, Kate Schreiber +2 more |
2012-03-20 |
|
| 7917341 |
Elevator system including multiple cars in a hoistway destination entry control and parking positions |
Harold Terry |
2011-03-29 |
|
| 7841452 |
Conveyor passenger interface system |
Zuhair S. Bahjat, Harry Terry, Richard K. Pulling, Daniel Stillion, Kate Schreiber +2 more |
2010-11-30 |
|
| 7819228 |
Collison prevention in hoistway with two elevator cars |
Harold Terry, Greg A. Schienda |
2010-10-26 |
$31,151,000 |
| 7650966 |
Elevator system including multiple cars in a hoistway, destination entry control and parking positions |
Harold Terry |
2010-01-26 |
$26,206,000 |
| 7650967 |
Communicating to elevator passengers re car movement to pit or overhead |
Cheong SikShin, Theresa M. Christy, Arthur Hsu, Hansoo Shim, Harry Terry |
2010-01-26 |
$26,206,000 |
| 7568570 |
Safety monitoring system for a people conveyor |
Ralph S. Stripling, Dietmar Thaler, Bernward Engelke, Andreas Stuffel, Peter von Riegen +5 more |
2009-08-04 |
$60,940,000 |
| 7497315 |
Escalator drive system failure detection and brake activation |
Richard N. Fargo, Helmut Meyer, Markus Hame, Hermann Wiese |
2009-03-03 |
$203,774,000 |
| 7353931 |
Comb plate for passenger conveyor with moving flange |
Dave Jarvis, Qingdong Jiang, Yanying Chen, Dietmar Thaler, Ruoming Tian +1 more |
2008-04-08 |
$79,271,000 |
| 7322446 |
Elevator call assignment indications for multiple elevators in each of a plurality of elevator hoistways |
Harold Terry, Theresa M. Christy, Arthur Hsu |
2008-01-29 |
$35,489,000 |
| 7249667 |
Traffic flow indicator for a passenger conveyor |
Carla Majuntke, Ralph S. Stripling, Bernward Engelke, Thomas Swyst, Alexander Mueller |
2007-07-31 |
$37,586,000 |
| D508598 |
Combined escalator comb and floor plate |
David Jarvis, Thomas Swyst |
2005-08-16 |
|
| D490956 |
Escalator decking |
Thomas Swyst, Bernward Engelke, Andreas Vogt |
2004-06-01 |
|
| 6640957 |
Racetrack style passenger conveyor |
Richard N. Fargo, Rob Hammell, David Jarvis |
2003-11-04 |
$60,539,000 |
| D475831 |
Escalator handrail entry |
Thomas Swyst, Carla Majuntke, Charles W. Darling, III |
2003-06-10 |
|
| 6520295 |
Piston-type passenger conveying system |
Gordon Row, Gregg R. Draudt, Jared Alden Judson, Daniel Rush, Richard N. Fargo |
2003-02-18 |
$57,079,000 |
| 6481535 |
Dispatching algorithm for piston-type passenger conveying system |
Richard N. Fargo |
2002-11-19 |
$17,857,000 |
| 6450316 |
Escalator with step flange |
Andreas Stuffel, Richard N. Fargo, Jorg Ostermeier, Uwe Hauer |
2002-09-17 |
$62,695,000 |
| 6354404 |
Rotatable elevator system |
Gordon Row, Gregg R. Draudt, Jared Alden Judson, Daniel Rush |
2002-03-12 |
$78,270,000 |
| 6223861 |
Elevator hoistway access safety |
— |
2001-05-01 |
$51,334,000 |