Inventor · disambiguated record
Tadeusz Pawel Witczak
Also filed as: WITCZAK TADEUSZ · WITCZAK TADEUSZ P · WITCZAK TADEUSZ PAWEL
58 granted patents·27 pending applications·97 citations·filing 2013–2024
97Inventor score
Top patents by PatentIndex Score
85 records- 0198US11072515B2Automated elevator maintenance mode initiationOTIS ELEVATOR CO·Filed 2018·Granted Jul 27, 2021·9 cites·24 claims
- 0296US10910903B2Dual rotor, coreless, electromagnetic machineCARRIER CORP·Filed 2019·Granted Feb 2, 2021·12 cites·16 claims
- 0396US10822199B2Sensor fusion of acceleration sensor and air pressure sensor information to estimate elevator floor level and positionOTIS ELEVATOR CO·Filed 2019·Granted Nov 3, 2020·8 cites·20 claims
- 0490US11518650B2Variable thresholds for an elevator systemOTIS ELEVATOR CO·Filed 2018·Granted Dec 6, 2022·3 cites·18 claims
- 0589US12297080B2Vibration monitoring beacon mode detection and transitionOTIS ELEVATOR CO·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 0689US10827238B2Elevator door sensor integrated with a long range communication gatewayOTIS ELEVATOR CO·Filed 2019·Granted Nov 3, 2020·3 cites·12 claims
- 0789US10407275B2Detection and control system for elevator operationsOTIS ELEVATOR CO·Filed 2016·Granted Sep 10, 2019·4 cites·21 claims
- 0888US11668596B2Suppression tank scale and level determinationCARRIER CORP·Filed 2019·Granted Jun 6, 2023·4 cites·22 claims
- 0987US11702316B2Elevator inspection system with robotic platform configured to develop hoistway model data from sensor dataOTIS ELEVATOR CO·Filed 2020·Granted Jul 18, 2023·3 cites·10 claims
- 1087US11548761B2Detecting elevator mechanics in elevator systemsOTIS ELEVATOR CO·Filed 2019·Granted Jan 10, 2023·3 cites·20 claims
- 1186US11912533B2Vibration monitoring beacon mode detection and transitionOTIS ELEVATOR CO·Filed 2023·Granted Feb 27, 2024·0 cites·19 claims
- 1285US11214466B2Monitoring systems for passenger conveyorsOTIS ELEVATOR CO·Filed 2020·Granted Jan 4, 2022·1 cites·13 claims
- 1385US10336577B2Braking system for an elevator systemOTIS ELEVATOR CO·Filed 2016·Granted Jul 2, 2019·2 cites·18 claims
- 1485US9884744B2Ropeless high-rise elevator installation approachOTIS ELEVATOR CO·Filed 2013·Granted Feb 6, 2018·9 cites·14 claims
- 1583US11613445B2Vibration monitoring beacon mode detection and transitionOTIS ELEVATOR CO·Filed 2018·Granted Mar 28, 2023·1 cites·20 claims
- 1683US11464072B2Synchronized mesh audio communicationsCARRIER CORP·Filed 2020·Granted Oct 4, 2022·2 cites·12 claims
- 1783US10294074B2Elevator recovery carOTIS ELEVATOR CO·Filed 2016·Granted May 21, 2019·2 cites·19 claims
- 1882US11203510B2Electrohydraulic damper for elevator systemOTIS ELEVATOR CO·Filed 2018·Granted Dec 21, 2021·2 cites·18 claims
- 1982US10981752B2Modular transfer stationOTIS ELEVATOR CO·Filed 2017·Granted Apr 20, 2021·3 cites·9 claims
- 2082US10155639B2Elevator notice systemOTIS ELEVATOR CO·Filed 2016·Granted Dec 18, 2018·2 cites·13 claims
- 2178US12280987B2Device and method for monitoring an elevator systemOTIS ELEVATOR CO·Filed 2019·Granted Apr 22, 2025·1 cites·14 claims
- 2278US10781075B2Emergency safety actuator for an elevatorOTIS ELEVATOR CO·Filed 2013·Granted Sep 22, 2020·5 cites·17 claims
- 2376US12163821B2Suppression tank scale and level determinationKIDDE FENWAL LLC·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 2476US11076338B2Conveyance system data transferOTIS ELEVATOR CO·Filed 2018·Granted Jul 27, 2021·2 cites·14 claims
- 2575US11584614B2Elevator sensor system floor mappingOTIS ELEVATOR CO·Filed 2018·Granted Feb 21, 2023·1 cites·16 claims
- 2675US10189679B2Elevator car power supplyOTIS ELEVATOR CO·Filed 2016·Granted Jan 29, 2019·1 cites·16 claims
- 2774US10745247B2Elevator car guidance mechanismOTIS ELEVATOR CO·Filed 2016·Granted Aug 18, 2020·1 cites·7 claims
- 2874US10196233B2Elevator system assigning cars to floor groupsOTIS ELEVATOR CO·Filed 2013·Granted Feb 5, 2019·4 cites·20 claims
- 2972US10865071B2Configurable multicar elevator systemOTIS ELEVATOR CO·Filed 2015·Granted Dec 15, 2020·1 cites·16 claims
- 3071US10825337B2Autonomous commissioning and inspection of alarm systemsCARRIER CORP·Filed 2019·Granted Nov 3, 2020·3 cites·19 claims
- 3169US10059566B2Connecting cars in a multicar elevator systemOTIS ELEVATOR CO·Filed 2013·Granted Aug 28, 2018·3 cites·10 claims
- 3266US11718500B2Customer behavior driven predictive maintenanceOTIS ELEVATOR CO·Filed 2019·Granted Aug 8, 2023·0 cites·18 claims
- 3365US12162723B2Elevator car position determinationOTIS ELEVATOR CO·Filed 2019·Granted Dec 10, 2024·0 cites·14 claims
- 3465US12139374B2Method and device for monitoring an elevator systemOTIS ELEVATOR CO·Filed 2019·Granted Nov 12, 2024·0 cites·13 claims
- 3563US11814266B2Self-climbing self-locking elevatorOTIS ELEVATOR CO·Filed 2020·Granted Nov 14, 2023·0 cites·13 claims
- 3662US12358756B2Elevator inspection system with robot configured to inspect operational conditions of elevator carOTIS ELEVATOR CO·Filed 2020·Granted Jul 15, 2025·0 cites·16 claims
- 3762US11767194B2Elevator car and door motion monitoringOTIS ELEVATOR CO·Filed 2019·Granted Sep 26, 2023·0 cites·19 claims
- 3862US10246298B2Ropeless elevator systemOTIS ELEVATOR CO·Filed 2013·Granted Apr 2, 2019·2 cites·16 claims
- 3961US11146140B2Universal electromagnetic machineCARRIER CORP·Filed 2019·Granted Oct 12, 2021·0 cites·18 claims
- 4059US12498448B2Anti-hopping algorithm for indoor localization systemsCARRIER CORP·Filed 2022·Granted Dec 16, 2025·0 cites·15 claims
- 4159US10958123B2Electromagnetic machineCARRIER CORP·Filed 2019·Granted Mar 23, 2021·0 cites·16 claims
- 4258US11174128B2Elevator door control for deboarding passengers in multi-door elevatorsOTIS ELEVATOR CO·Filed 2018·Granted Nov 16, 2021·0 cites·18 claims
- 4358US10268166B2Intelligent surface systems for building solutionsOTIS ELEVATOR CO·Filed 2016·Granted Apr 23, 2019·0 cites·18 claims
- 4457US12428264B2Elevator management system that transmits combined operational and position data to an elevator management centerOTIS ELEVATOR CO·Filed 2020·Granted Sep 30, 2025·0 cites·13 claims
- 4556US2021403284A1Sensor orientation indicator for condition based maintenance (cbm) sensingOTIS ELEVATOR CO·Filed 2020·Application pending·0 cites
- 4655US12157656B2Elevator condition based maintenance using an in-car cameraOTIS ELEVATOR CO·Filed 2019·Granted Dec 3, 2024·0 cites·19 claims
- 4755US10144616B2Cab for vertical travel with controllable orientation for non-vertical travelOTIS ELEVATOR CO·Filed 2016·Granted Dec 4, 2018·0 cites·15 claims
- 4854US10976424B2Automatic determination of position and orientation of elevator device entry terminals and hallway fixturesOTIS ELEVATOR CO·Filed 2018·Granted Apr 13, 2021·0 cites·16 claims
- 4952US12234121B2Remotely maintaining the connection status of a connection port of a passenger carrying systemOTIS ELEVATOR CO·Filed 2019·Granted Feb 25, 2025·0 cites·20 claims
- 5052US11986686B2Adaptable suppression tank level sensorCARRIER CORP·Filed 2019·Granted May 21, 2024·0 cites·20 claims
Showing the top 50 of 85 patent records by PatentIndex Score.
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