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Elevator monitoring device with varying wireless transmission power based on elevator car position |
Tadeusz Pawel Witczak, Craig Drew Bogli |
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| 12297080 |
Vibration monitoring beacon mode detection and transition |
Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke |
2025-05-13 |
| 12280987 |
Device and method for monitoring an elevator system |
Derk Oscar Pahlke, Tadeusz Pawel Witczak, Craig Drew Bogli |
2025-04-22 |
| 12049383 |
Elevator shaft distributed health level |
Derk Oscar Pahlke |
2024-07-30 |
| 11993480 |
Elevator shaft distributed health level with mechanic feed back condition based monitoring |
Derk Oscar Pahlke |
2024-05-28 |
| 11912533 |
Vibration monitoring beacon mode detection and transition |
Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke |
2024-02-27 |
| 11767194 |
Elevator car and door motion monitoring |
Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke, Nikola Trcka |
2023-09-26 |
| 11724910 |
Monitoring of conveyance system vibratory signatures |
Tadeusz Pawel Witczak, Craig Drew Bogli, Ezhil Nanjappan |
2023-08-15 |
| 11613445 |
Vibration monitoring beacon mode detection and transition |
Tadeusz Pawel Witczak, Craig Drew Bogli, Derk Oscar Pahlke |
2023-03-28 |
| 11584614 |
Elevator sensor system floor mapping |
Tadeusz Pawel Witczak, Craig Drew Bogli, Ezhil Nanjappan, Derk Oscar Pahlke |
2023-02-21 |
| 10822199 |
Sensor fusion of acceleration sensor and air pressure sensor information to estimate elevator floor level and position |
Derk Oscar Pahlke, Tadeusz Pawel Witczak, Craig Drew Bogli |
2020-11-03 |