| 12157657 |
Emergency stop system for elevator |
Andrew S. Bierer |
2024-12-03 |
| 11724910 |
Monitoring of conveyance system vibratory signatures |
Tadeusz Pawel Witczak, Craig Drew Bogli, Yrinee Michaelidis |
2023-08-15 |
| 11584614 |
Elevator sensor system floor mapping |
Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke, Yrinee Michaelidis |
2023-02-21 |
| 11518650 |
Variable thresholds for an elevator system |
Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke |
2022-12-06 |
| 11330418 |
Lone worker safely check |
— |
2022-05-10 |
| 11029810 |
Equipment service graphical interface |
— |
2021-06-08 |
| 10906776 |
Work area technician warning system |
— |
2021-02-02 |
| 10800635 |
Elevator door wedge monitoring system |
— |
2020-10-13 |
| D889479 |
Display screen or portion thereof with graphical user interface |
— |
2020-07-07 |
| D881901 |
Display screen or portion thereof with graphical user interface |
— |
2020-04-21 |
| D872107 |
Display screen or portion thereof with graphical user interface |
— |
2020-01-07 |
| 10462638 |
Lone worker fall detection |
— |
2019-10-29 |
| 10414629 |
Mechanical system service tool |
— |
2019-09-17 |
| 10217345 |
Safety headwear status detection system |
Tony Black |
2019-02-26 |
| D822038 |
Display screen or portion thereof with graphical user interface |
Lara Siopis, Ashley Chapman |
2018-07-03 |
| D819056 |
Display screen or portion thereof with graphical user interface |
Lara Siopis, Ashley Chapman |
2018-05-29 |
| D819070 |
Display screen or portion thereof with graphical user interface |
Lara Siopis, Ashley Chapman |
2018-05-29 |
| D817349 |
Display screen or portion thereof with graphical user interface |
Lara Siopis, Ashley Chapman |
2018-05-08 |
| D817351 |
Display screen or portion thereof with graphical user interface |
Lara Siopis, Ashley Chapman |
2018-05-08 |
| D817350 |
Display screen or portion thereof with graphical user interface |
Lara Siopis, Ashley Chapman |
2018-05-08 |
| D817339 |
Display screen or portion thereof with graphical user interface |
Lara Siopis, Ashley Chapman |
2018-05-08 |