TW

Tadeusz Pawel Witczak

OE Otis Elevator: 48 patents #7 of 1,840Top 1%
CA Carrier: 8 patents #240 of 2,507Top 10%
KI Kidde-Fenwal: 1 patents #10 of 37Top 30%
Overall (All Time): #42,418 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 1–25 of 57 patents

Patent #TitleCo-InventorsDate
12428264 Elevator management system that transmits combined operational and position data to an elevator management center Craig Drew Bogli, Nikola Trcka 2025-09-30
12421079 Elevator monitoring device with varying wireless transmission power based on elevator car position Craig Drew Bogli, Yrinee Michaelidis 2025-09-23
12358756 Elevator inspection system with robot configured to inspect operational conditions of elevator car Joseph Crute 2025-07-15
12297080 Vibration monitoring beacon mode detection and transition Craig Drew Bogli, Derk Oscar Pahlke, Yrinee Michaelidis 2025-05-13
12280987 Device and method for monitoring an elevator system Derk Oscar Pahlke, Craig Drew Bogli, Yrinee Michaelidis 2025-04-22
12234121 Remotely maintaining the connection status of a connection port of a passenger carrying system 2025-02-25
12163821 Suppression tank scale and level determination Marcin Piech, Beata I. Wawrzyniak 2024-12-10
12162723 Elevator car position determination Derk Oscar Pahlke, Craig Drew Bogli 2024-12-10
12157656 Elevator condition based maintenance using an in-car camera Ankit Gupta 2024-12-03
12139374 Method and device for monitoring an elevator system Derk Oscar Pahlke, Craig Drew Bogli 2024-11-12
11986686 Adaptable suppression tank level sensor Marcin Piech, Beata I. Wawrzyniak, Lukasz Majchrzak, Dawid Milcarek, Cezary Jedryczka 2024-05-21
11912533 Vibration monitoring beacon mode detection and transition Craig Drew Bogli, Derk Oscar Pahlke, Yrinee Michaelidis 2024-02-27
11904196 Magnetic trap suppression tank level sensor Marcin Piech, Cezary Jedryczka, Wojciech Szelag, Rafal Wojciechowski 2024-02-20
11814266 Self-climbing self-locking elevator Stephen R. Nichols, John-Paul Clarke 2023-11-14
11767194 Elevator car and door motion monitoring Craig Drew Bogli, Derk Oscar Pahlke, Nikola Trcka, Yrinee Michaelidis 2023-09-26
11724910 Monitoring of conveyance system vibratory signatures Craig Drew Bogli, Ezhil Nanjappan, Yrinee Michaelidis 2023-08-15
11718500 Customer behavior driven predictive maintenance 2023-08-08
11702316 Elevator inspection system with robotic platform configured to develop hoistway model data from sensor data Joseph Crute 2023-07-18
11673768 Elevator inspection system with robotic platform configured with a platform propulsor Joseph Crute 2023-06-13
11668596 Suppression tank scale and level determination Marcin Piech, Beata I. Wawrzyniak 2023-06-06
11649136 Conveyance apparatus location determination using probability Nikola Trcka, Lindsay Wos, Oleh Shvets, Andrzej Bohonos, Lukasz Majchrzak +1 more 2023-05-16
11613445 Vibration monitoring beacon mode detection and transition Craig Drew Bogli, Derk Oscar Pahlke, Yrinee Michaelidis 2023-03-28
11584614 Elevator sensor system floor mapping Craig Drew Bogli, Ezhil Nanjappan, Derk Oscar Pahlke, Yrinee Michaelidis 2023-02-21
11548761 Detecting elevator mechanics in elevator systems Stella M. Oggianu, Ankit Gupta, Craig Drew Bogli, Vineet Srivastava 2023-01-10
11518650 Variable thresholds for an elevator system Craig Drew Bogli, Ezhil Nanjappan, Derk Oscar Pahlke 2022-12-06