Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8733507 | Multicar zoned elevator system | Rory Smith, Randolph W. Huff, Richard D. Peters, Gerhard Thumm | 2014-05-27 |
| 8397873 | Zoned elevator system | Rory Smith, Randolph W. Huff, Richard D. Peters, Gerhard Thumm | 2013-03-19 |
| 8100230 | Elevator system with virtual landing | Rory Smith, Randolph W. Huff, Richard D. Peters, Gerhard Thumm | 2012-01-24 |
| 7841450 | Twin elevator systems | Rory Smith, Randolph W. Huff, Richard D. Peters, Gerhard Thumm | 2010-11-30 |
| 6173816 | Hallway-entered destination information in elevator dispatching | Frederick H. Barker, Paul A. Simcik | 2001-01-16 |
| 6152265 | Accommodating visually handicapped in elevator up-peak channeling | Joseph Bittar, Joseph Bledsoe, Steven M. Skolnick, Michael Hayes Wilson | 2000-11-28 |
| 5969304 | Elevator system having high rise elevator without express zone | Frederick H. Barker, Joseph Bittar | 1999-10-19 |
| 5936212 | Adjustment of elevator response time for horizon effect, including the use of a simple neural network | Bradley L. Whitehall | 1999-08-10 |
| 5924524 | Integrated, multi-level elevator shuttle | Frederick H. Barker, Gilbert W. Wierschke, Paul Bennett, Anthony Cooney, Richard C. McCarthy +2 more | 1999-07-20 |
| 5923004 | Method for continuous learning by a neural network used in an elevator dispatching system | Bradley L. Whitehall, Theresa M. Christy | 1999-07-13 |
| 5862886 | Pretorque to unload elevator car/floor locks before retraction | Paul Bennett, Samuel C. Wan, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +3 more | 1999-01-26 |
| 5861587 | Method for operating a double deck elevator car | Joseph Walker | 1999-01-19 |
| 5861586 | Horizontal and vertical passenger transport | Richard C. McCarthy, Joseph Bittar, Frederick H. Barker, Samuel C. Wan, Paul Bennett +2 more | 1999-01-19 |
| 5844179 | Method of operation for double-deck elevator system | Joseph Walker | 1998-12-01 |
| 5829553 | Fail-safe movement of elevator cabs between car frames and landings | Samuel C. Wan, Paul Bennett, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +2 more | 1998-11-03 |
| 5823299 | Shuttle elevators feeding local elevators | Gilbert W. Wierschke, Frederick H. Barker, Paul Bennett, Anthony Cooney, Richard C. McCarthy +2 more | 1998-10-20 |
| 5785153 | Synchronizing elevator arrival at a level of a building | Joseph Bittar, Frederick H. Barker, Samuel C. Wan, Paul Bennett, Anthony Cooney +2 more | 1998-07-28 |
| 5771995 | Locking elevator car frame to building during loading/unloading horizontally moveable cab | Anthony Cooney, Frederick H. Barker, Samuel C. Wan, Paul Bennett, Richard C. McCarthy +1 more | 1998-06-30 |
| 5773772 | Transferring elevator cabs between non-contiguous hoistways | Richard C. McCarthy, Joseph Bittar, Frederick H. Barker, Samuel C. Wan, Paul Bennett +2 more | 1998-06-30 |
| 5758748 | Synchronized off-shaft loading of elevator cabs | Frederick H. Barker, Paul Bennett, Anthony Cooney, Richard C. McCarthy, Joseph Bittar +2 more | 1998-06-02 |
| 5752585 | Elevator shuttle with auxiliary elevators at terminals | Joseph Bittar, Anthony Cooney, Richard C. McCarthy, Frederick H. Barker, Samuel C. Wan +2 more | 1998-05-19 |
| 5749441 | Extra deck elevator shuttle | Joseph Bittar, Paul Bennett, Gilbert W. Wierschke, Samuel C. Wan, Frederick H. Barker +2 more | 1998-05-12 |
| 5695024 | Car operated safety gate for horizontally transferrable elevator cab | Samuel C. Wan, Frederick H. Barker, Gilbert W. Wierschke, Paul Bennett, Anthony Cooney +2 more | 1997-12-09 |
| 5672853 | Elevator control neural network | Bradley L. Whitehall, David J. Sirag, Jr. | 1997-09-30 |
| 5668356 | Elevator dispatching employing hall call assignments based on fuzzy response time logic | Jannah A. Stanley, David J. Sirag, Jr. | 1997-09-16 |