Inventor · disambiguated record
Derk Oscar Pahlke
Also filed as: PAHLKE DERK OSCAR · Pahlke Derk
39 granted patents·13 pending applications·39 citations·filing 2016–2024
95Inventor score
Files withOTIS ELEVATOR CO52
Top patents by PatentIndex Score
52 records- 0196US10822199B2Sensor 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
- 0295US10954105B1Sensor fusion on internet of things on escalatorsOTIS ELEVATOR CO·Filed 2019·Granted Mar 23, 2021·8 cites·20 claims
- 0394US9969597B2Elevator communication gatewayOTIS ELEVATOR CO·Filed 2016·Granted May 15, 2018·7 cites·11 claims
- 0491US11034551B2Escalator controls data to internet of thingsOTIS ELEVATOR CO·Filed 2019·Granted Jun 15, 2021·3 cites·20 claims
- 0590US11518650B2Variable thresholds for an elevator systemOTIS ELEVATOR CO·Filed 2018·Granted Dec 6, 2022·3 cites·18 claims
- 0689US12297080B2Vibration monitoring beacon mode detection and transitionOTIS ELEVATOR CO·Filed 2024·Granted May 13, 2025·0 cites·20 claims
- 0786US11912533B2Vibration monitoring beacon mode detection and transitionOTIS ELEVATOR CO·Filed 2023·Granted Feb 27, 2024·0 cites·19 claims
- 0886US11059702B2Combined dashboard weather, escalator condition based maintenance dataOTIS ELEVATOR CO·Filed 2019·Granted Jul 13, 2021·2 cites·20 claims
- 0983US11613445B2Vibration monitoring beacon mode detection and transitionOTIS ELEVATOR CO·Filed 2018·Granted Mar 28, 2023·1 cites·20 claims
- 1082US11618652B2Escalator data acquisition from learning algorithmOTIS ELEVATOR CO·Filed 2019·Granted Apr 4, 2023·2 cites·20 claims
- 1178US12280987B2Device and method for monitoring an elevator systemOTIS ELEVATOR CO·Filed 2019·Granted Apr 22, 2025·1 cites·14 claims
- 1277US11274016B2Wireless communication in an elevator systemOTIS ELEVATOR CO·Filed 2019·Granted Mar 15, 2022·1 cites·9 claims
- 1375US11584614B2Elevator sensor system floor mappingOTIS ELEVATOR CO·Filed 2018·Granted Feb 21, 2023·1 cites·16 claims
- 1466US12139370B2Air pressure and acceleration sensor floor correction by elevator status informationOTIS ELEVATOR CO·Filed 2019·Granted Nov 12, 2024·0 cites·19 claims
- 1566US11292697B2Frequency analytics of components using internet of things sensor and sensor location on escalatorsOTIS ELEVATOR CO·Filed 2019·Granted Apr 5, 2022·0 cites·20 claims
- 1666US11040850B2Seamless elevator call from mobile device applicationOTIS ELEVATOR CO·Filed 2018·Granted Jun 22, 2021·1 cites·16 claims
- 1765US12162723B2Elevator car position determinationOTIS ELEVATOR CO·Filed 2019·Granted Dec 10, 2024·0 cites·14 claims
- 1865US12139374B2Method and device for monitoring an elevator systemOTIS ELEVATOR CO·Filed 2019·Granted Nov 12, 2024·0 cites·13 claims
- 1964US12103816B2Elevator data communication systems configured to communicate with remote elevator datacentersOTIS ELEVATOR CO·Filed 2019·Granted Oct 1, 2024·1 cites·9 claims
- 2064US11542124B2Sensor fusion door status detectionOTIS ELEVATOR CO·Filed 2019·Granted Jan 3, 2023·0 cites·19 claims
- 2164US11535491B2Verification of trapped passenger alarmOTIS ELEVATOR CO·Filed 2019·Granted Dec 27, 2022·0 cites·16 claims
- 2262US11767194B2Elevator car and door motion monitoringOTIS ELEVATOR CO·Filed 2019·Granted Sep 26, 2023·0 cites·19 claims
- 2361US12049383B2Elevator shaft distributed health levelOTIS ELEVATOR CO·Filed 2019·Granted Jul 30, 2024·0 cites·19 claims
- 2461US11661311B2Elevator systemOTIS ELEVATOR CO·Filed 2019·Granted May 30, 2023·0 cites·13 claims
- 2561US2024417215A1Elevator data communication systemOTIS ELEVATOR CO·Filed 2024·Application pending·0 cites
- 2660US11987472B2Air pressure sensor algorithm to detect elevator direction of motionOTIS ELEVATOR CO·Filed 2019·Granted May 21, 2024·0 cites·6 claims
- 2760US11795032B2Monitoring systemOTIS ELEVATOR CO·Filed 2018·Granted Oct 24, 2023·0 cites·14 claims
- 2859US12060247B2Elevator car leveling sensorOTIS ELEVATOR CO·Filed 2018·Granted Aug 13, 2024·0 cites·20 claims
- 2959US11993480B2Elevator shaft distributed health level with mechanic feed back condition based monitoringOTIS ELEVATOR CO·Filed 2019·Granted May 28, 2024·0 cites·18 claims
- 3059US11548764B2Selective wireless escalator data acquisitionOTIS ELEVATOR CO·Filed 2019·Granted Jan 10, 2023·0 cites·22 claims
- 3158US11993488B2Processing service requests in a conveyance systemOTIS ELEVATOR CO·Filed 2019·Granted May 28, 2024·0 cites·19 claims
- 3258US11724911B2Elevator car acoustic integrity checkOTIS ELEVATOR CO·Filed 2019·Granted Aug 15, 2023·0 cites·14 claims
- 3357US2021139288A1Monitoring systems for inclined passenger conveyorsOTIS ELEVATOR CO·Filed 2020·Application pending·0 cites
- 3456US12319539B2Air pressure floor table detection: statistical analysis of locationOTIS ELEVATOR CO·Filed 2019·Granted Jun 3, 2025·0 cites·15 claims
- 3555US12202705B2Estimation and presentation of area of interest for condition based monitoring on doors: door health heat mapOTIS ELEVATOR CO·Filed 2019·Granted Jan 21, 2025·0 cites·20 claims
- 3655US11897726B2Communications system for conveyance systemOTIS ELEVATOR CO·Filed 2019·Granted Feb 13, 2024·0 cites·16 claims
- 3754US12006184B2Elevator health status ranking out of acceleration maximum valuesOTIS ELEVATOR CO·Filed 2019·Granted Jun 11, 2024·0 cites·18 claims
- 3852US12330908B2Wireless communication in an elevator system using a plurality of radio channelsOTIS ELEVATOR CO·Filed 2019·Granted Jun 17, 2025·0 cites·15 claims
- 3952US2020102186A1Elevator systemOTIS ELEVATOR CO·Filed 2019·Application pending·0 cites
- 4052US2021039918A1Method of leveling an elevator car, projection device and leveling systemOTIS ELEVATOR CO·Filed 2020·Application pending·0 cites
- 4151US2019367325A1Wireless sensor for conveyance system monitoringOTIS ELEVATOR CO·Filed 2019·Application pending·0 cites
- 4250US12084310B2Pressure sensor algorithm to detect elevator status informationOTIS ELEVATOR CO·Filed 2019·Granted Sep 10, 2024·0 cites·18 claims
- 4349US2020109028A1Condition based shifting sampling rate and axis selection for sampling-based sensorOTIS ELEVATOR CO·Filed 2018·Application pending·0 cites
- 4449US2020131004A1Elevator systemOTIS ELEVATOR CO·Filed 2019·Application pending·0 cites
- 4547US2019382235A1Elevator scheduling systems and methods of operationOTIS ELEVATOR CO·Filed 2018·Application pending·0 cites
- 4645US12084309B2Wireless connectivity in an elevator systemOTIS ELEVATOR CO·Filed 2019·Granted Sep 10, 2024·0 cites·15 claims
- 4745US2019389692A1Elevator dispatchingOTIS ELEVATOR CO·Filed 2019·Application pending·0 cites
- 4845US2020052929A1Wireless data communication in a systemOTIS ELEVATOR CO·Filed 2019·Application pending·0 cites
- 4944US2020048033A1Elevator communications systemOTIS ELEVATOR CO·Filed 2019·Application pending·0 cites
- 5042US2020109029A1Commissioning tool for association of connected devicesOTIS ELEVATOR CO·Filed 2018·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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