Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |