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Electrical power transmission to elevator system cars |
Enrico Manes, Atsushi Yamada, Suman Dwari, Craig Drew Bogli, Stephen Savulak +1 more |
2025-08-12 |
| 10538412 |
Brake operation management in elevators |
Amir Lotfi, Randall Keith Roberts, Ronnie E. Thebeau, Edward Piedra, Dennis Hanvey +1 more |
2020-01-21 |
| 10315884 |
Automatic determination of elevator user's current location and next destination with mobile device technology |
Paul A. Simcik, Ashley Chapman, Bradley Armand Scoville, Eric C. Peterson |
2019-06-11 |
| 10252879 |
Brake operation management in elevators |
Amir Lotfi, Randall Keith Roberts, Ronnie E. Thebeau, Edward Piedra, Dennis Hanvey +1 more |
2019-04-09 |
| 10116635 |
Mobile-based equipment service system using encrypted code offloading |
Devu Manikantan Shila, Arthur T. Grondine, Teems E. Lovett |
2018-10-30 |
| 10046948 |
Variable elevator assignment |
Theresa M. Christy, Jannah A. Stanley, Harold Terry |
2018-08-14 |
| 9995711 |
Calibration of wear detection system |
Daryl J. Marvin |
2018-06-12 |
| 9969597 |
Elevator communication gateway |
Brian Beloin, Luis C. Encinas Carreno, Derk Oscar Pahlke |
2018-05-15 |
| 9791009 |
Brake torque monitoring and health assessment |
James L. Hubbard, Juan Antonio Illan, Robert D. Shepherd |
2017-10-17 |
| 9618409 |
Temperature compensation for monitoring a load bearing member |
Peter Keyo, Peter Liaskas |
2017-04-11 |
| 9296591 |
Determining elevator car position using bi-stable sensors |
Ronnie E. Thebeau, Leslie C. Watterson, Sucheol Lee, Kensaku Yamane |
2016-03-29 |
| 5567931 |
Variable beam detection using a dynamic detection threshold |
Brian Amend |
1996-10-22 |
| 5509505 |
Arrangement for detecting elevator car position |
Rudolph Steger, Chester J. Slabinski |
1996-04-23 |