| 12421076 |
Elevator call registration when a car is full |
Bradley Armand Scoville |
2025-09-23 |
| 12168592 |
Determining elevator car location using radio frequency identification |
Vinay Shimoga Baburao |
2024-12-17 |
| 12006185 |
Continuous quality monitoring of a conveyance system |
Soumalya Sarkar, Teems E. Lovett, Paul R. Braunwart, Sudarshan N. Koushik, Nikola Trcka +3 more |
2024-06-11 |
| 11964846 |
Elevator location determination based on car vibrations or accelerations |
Nikola Trcka |
2024-04-23 |
| 11932514 |
Elevator component inspection systems |
Daniel M. Tripp |
2024-03-19 |
| 11767193 |
Elevator call registration when a car is full |
Bradley Armand Scoville |
2023-09-26 |
| 11724909 |
Elevator car assignment based on a detected number of waiting passengers |
Robert Costabile |
2023-08-15 |
| 11685631 |
Video analytics based advanced elevator dispatching |
— |
2023-06-27 |
| 11673769 |
Elevator monitoring using vibration sensors near the elevator machine |
Michael C. Lang, Martin J. Hardesty |
2023-06-13 |
| 11661307 |
Crowd sensing for elevator systems |
Bradley Armand Scoville |
2023-05-30 |
| 11591183 |
Enhancing elevator sensor operation for improved maintenance |
Peter Liaskas, Nikola Trcka, Leslie Lamontagne |
2023-02-28 |
| 11577932 |
Elevator component inspection systems |
Daniel M. Tripp |
2023-02-14 |
| 11535486 |
Determining elevator car location using vibrations |
— |
2022-12-27 |
| 11286133 |
Elevator health monitoring system |
Nikola Trcka, Teems E. Lovett, Paul R. Braunwart, Sudarshan N. Koushik, Peter Liaskas |
2022-03-29 |
| 11046552 |
Method and system of reducing false actuation of safety brakes in elevator system |
Joseph Crute, Arthur T. Grondine, Randall S. Dube, Daryl J. Marvin |
2021-06-29 |
| 11040854 |
Resetting governor sub-systems |
Aayush Desai |
2021-06-22 |
| 11034545 |
Method and system for brake testing an elevator car |
— |
2021-06-15 |
| 10961082 |
Elevator inspection using automated sequencing of camera presets |
Frank Higgins |
2021-03-30 |
| 10939477 |
Service tool wireless access management |
David Ginsberg, Fred G. Williams, Mark Olthuis |
2021-03-02 |
| 10745244 |
Method of automated testing for an elevator safety brake system and elevator brake testing system |
Guohong Hu |
2020-08-18 |
| 10597254 |
Automated conveyance system maintenance |
Sally Day Mahoney, Frank Higgins, Yosef Haimes, Mick Maurer, Tony Black +1 more |
2020-03-24 |
| 10577221 |
Imaging inspection systems and methods for elevator landing doors |
Sally Day Mahoney, Frank Higgins |
2020-03-03 |
| 10577222 |
Coded elevator inspection and positioning systems and methods |
Daniel M. Tripp, Sally Day Mahoney, Frank Higgins |
2020-03-03 |
| 10479648 |
Automatic elevator inspection systems and methods |
Daniel M. Tripp |
2019-11-19 |