Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11584614 | Elevator sensor system floor mapping | Tadeusz Pawel Witczak, Craig Drew Bogli, Ezhil Nanjappan, Yrinee Michaelidis | 2023-02-21 |
| 11548764 | Selective wireless escalator data acquisition | — | 2023-01-10 |
| 11542124 | Sensor fusion door status detection | — | 2023-01-03 |
| 11535491 | Verification of trapped passenger alarm | — | 2022-12-27 |
| 11518650 | Variable thresholds for an elevator system | Tadeusz Pawel Witczak, Craig Drew Bogli, Ezhil Nanjappan | 2022-12-06 |
| 11472666 | Elevator maintenance app matching mechanics position with faults detected | Robert Bastubbe | 2022-10-18 |
| 11292697 | Frequency analytics of components using internet of things sensor and sensor location on escalators | Philipp Schedl, Robert S. Takacs | 2022-04-05 |
| 11274016 | Wireless communication in an elevator system | — | 2022-03-15 |
| 11059702 | Combined dashboard weather, escalator condition based maintenance data | — | 2021-07-13 |
| 11040850 | Seamless elevator call from mobile device application | Paul A. Simcik, Markus Mueller, Stephen R. Nichols | 2021-06-22 |
| 11034551 | Escalator controls data to internet of things | — | 2021-06-15 |
| 10954105 | Sensor fusion on internet of things on escalators | Philipp Schedl, Robert S. Takacs | 2021-03-23 |
| 10822199 | Sensor fusion of acceleration sensor and air pressure sensor information to estimate elevator floor level and position | Tadeusz Pawel Witczak, Craig Drew Bogli, Yrinee Michaelidis | 2020-11-03 |
| 9969597 | Elevator communication gateway | Brian Beloin, Luis C. Encinas Carreno, Michael Garfinkel | 2018-05-15 |