Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 7650966 | Elevator system including multiple cars in a hoistway, destination entry control and parking positions | Harold Terry | 2010-01-26 |
| 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 |
| 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 |
| 7497315 | Escalator drive system failure detection and brake activation | Richard N. Fargo, Helmut Meyer, Markus Hame, Hermann Wiese | 2009-03-03 |
| 7353931 | Comb plate for passenger conveyor with moving flange | Dave Jarvis, Qingdong Jiang, Yanying Chen, Dietmar Thaler, Ruoming Tian +1 more | 2008-04-08 |
| 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 |
| 7249667 | Traffic flow indicator for a passenger conveyor | Carla Majuntke, Ralph S. Stripling, Bernward Engelke, Thomas Swyst, Alexander Mueller | 2007-07-31 |
| 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 |
| 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 |
| 6481535 | Dispatching algorithm for piston-type passenger conveying system | Richard N. Fargo | 2002-11-19 |
| 6450316 | Escalator with step flange | Andreas Stuffel, Richard N. Fargo, Jorg Ostermeier, Uwe Hauer | 2002-09-17 |
| 6354404 | Rotatable elevator system | Gordon Row, Gregg R. Draudt, Jared Alden Judson, Daniel Rush | 2002-03-12 |
| 6223861 | Elevator hoistway access safety | — | 2001-05-01 |