| 9821983 |
Elevator braking device |
Justin Billard, James M. Draper |
2017-11-21 |
|
| 9663327 |
Elevator braking system |
Harold Terry, Leandre Adifon, Richard N. Fargo, David J. Lanesey, James M. Draper +3 more |
2017-05-30 |
|
| 8939262 |
Elevator over-acceleration and over-speed protection system |
Greg A. Schienda, Daryl J. Marvin, Harold Terry, James M. Draper, Jose M. Carballo |
2015-01-27 |
|
| 8827044 |
Over-acceleration and over-speed detection and processing system |
Daryl J. Marvin, Greg A. Schienda, Harold Terry, James M. Draper, Jose M. Carballo |
2014-09-09 |
|
| 8631909 |
Electromagnetic safety trigger |
James M. Draper, Greg A. Schienda, Harold Terry, Daryl J. Marvin, Jose M. Carballo |
2014-01-21 |
|
| 7575099 |
Remotely resettable ropeless emergency stopping device for an elevator |
Jae-Hyuk Oh, Robin Mihekun Miller, Richard E. Peruggi, Samuel C. Wan, Adriana Bacellar +1 more |
2009-08-18 |
$51,507,000 |
| 6038980 |
Transferring freight or passenger cabs between moving bogies |
Joseph Bittar, Frederick H. Barker, David I. Perl, Richard E. Peruggi, Michael D. Silverberg |
2000-03-21 |
$31,879,000 |
| 5931263 |
Quasi-elliptical bidirectional progressive safety |
Richard J. Ericson |
1999-08-03 |
$19,060,000 |
| 5924524 |
Integrated, multi-level elevator shuttle |
Frederick H. Barker, Gilbert W. Wierschke, Paul Bennett, Richard C. McCarthy, Joseph Bittar +2 more |
1999-07-20 |
$49,081,000 |
| 5862886 |
Pretorque to unload elevator car/floor locks before retraction |
Paul Bennett, Bruce A. Powell, Samuel C. Wan, Richard C. McCarthy, Joseph Bittar +3 more |
1999-01-26 |
$17,469,000 |
| 5861586 |
Horizontal and vertical passenger transport |
Richard C. McCarthy, Joseph Bittar, Frederick H. Barker, Bruce A. Powell, Samuel C. Wan +2 more |
1999-01-19 |
$21,841,000 |
| 5829553 |
Fail-safe movement of elevator cabs between car frames and landings |
Samuel C. Wan, Bruce A. Powell, Paul Bennett, Richard C. McCarthy, Joseph Bittar +2 more |
1998-11-03 |
$22,084,000 |
| 5823299 |
Shuttle elevators feeding local elevators |
Gilbert W. Wierschke, Frederick H. Barker, Paul Bennett, Richard C. McCarthy, Joseph Bittar +2 more |
1998-10-20 |
$12,465,000 |
| 5819879 |
Safety brake |
Michael C. Lang, Dat Nguyen, Samuel C. Wan, Richard J. Ericson, Paul Bennett +6 more |
1998-10-13 |
$7,198,000 |
| 5799755 |
Linear motor transfer of cab horizontally between elevator and bogey platforms |
Samuel C. Wan, Richard W. Calcasola, Jack M. Thompson, Jr., Vlad Zaharia, Terry M. Robar +4 more |
1998-09-01 |
$12,083,000 |
| 5785153 |
Synchronizing elevator arrival at a level of a building |
Bruce A. Powell, Joseph Bittar, Frederick H. Barker, Samuel C. Wan, Paul Bennett +2 more |
1998-07-28 |
$9,410,000 |
| 5773772 |
Transferring elevator cabs between non-contiguous hoistways |
Richard C. McCarthy, Joseph Bittar, Frederick H. Barker, Bruce A. Powell, Samuel C. Wan +2 more |
1998-06-30 |
$20,094,000 |
| 5771995 |
Locking elevator car frame to building during loading/unloading horizontally moveable cab |
Frederick H. Barker, Bruce A. Powell, Samuel C. Wan, Paul Bennett, Richard C. McCarthy +1 more |
1998-06-30 |
$20,094,000 |
| 5758748 |
Synchronized off-shaft loading of elevator cabs |
Frederick H. Barker, Paul Bennett, Richard C. McCarthy, Joseph Bittar, Bruce A. Powell +2 more |
1998-06-02 |
$14,106,000 |
| 5752585 |
Elevator shuttle with auxiliary elevators at terminals |
Joseph Bittar, Richard C. McCarthy, Frederick H. Barker, Bruce A. Powell, Samuel C. Wan +2 more |
1998-05-19 |
$50,287,000 |
| 5749441 |
Extra deck elevator shuttle |
Joseph Bittar, Paul Bennett, Gilbert W. Wierschke, Samuel C. Wan, Bruce A. Powell +2 more |
1998-05-12 |
$15,813,000 |
| 5695024 |
Car operated safety gate for horizontally transferrable elevator cab |
Samuel C. Wan, Frederick H. Barker, Bruce A. Powell, Gilbert W. Wierschke, Paul Bennett +2 more |
1997-12-09 |
$10,348,000 |
| 5685059 |
Method of fabricating brake assembly |
Richard J. Ericson |
1997-11-11 |
$13,914,000 |
| 5669469 |
Integrated elevator drive machine and brake assembly |
Richard J. Ericson |
1997-09-23 |
$16,948,000 |
| 5663539 |
Passenger transfer, double deck, multi-elevator shuttle system |
Bruce A. Powell, Richard C. McCarthy, Joseph Bittar, Frederick H. Barker, Samuel C. Wan +2 more |
1997-09-02 |
$86,542,000 |