Inventor · disambiguated record
Fu Qi
Also filed as: QI FU
5 granted patents·4 pending applications·7 citations·filing 2019–2022
68Inventor score
Files withOTIS ELEVATOR CO9
Top patents by PatentIndex Score
9 records- 0187US10645543B2Elevator service requesting based on social media application moduleOTIS ELEVATOR CO·Filed 2019·Granted May 5, 2020·3 cites·22 claims
- 0282US11505425B2Wireless signal device, system and method for elevator service requestOTIS ELEVATOR CO·Filed 2019·Granted Nov 22, 2022·2 cites·20 claims
- 0375US11939186B2Wireless signal device, system and method for elevator service requestOTIS ELEVATOR CO·Filed 2019·Granted Mar 26, 2024·2 cites·16 claims
- 0461US2023211979A1Method and apparatus for detecting elevator safety chainOTIS ELEVATOR CO·Filed 2022·Application pending·0 cites
- 0559US11708237B2Communication for elevator service requestOTIS ELEVATOR CO·Filed 2019·Granted Jul 25, 2023·0 cites·22 claims
- 0658US2022411227A1Apparatus and method for testing elevator display unit and elevator systemOTIS ELEVATOR CO·Filed 2021·Application pending·0 cites
- 0757US2022194738A1Spatial location positioning method and system for elevator and elevatorOTIS ELEVATOR CO·Filed 2021·Application pending·0 cites
- 0856US2022017329A1Locating failure of landing door safety circuitOTIS ELEVATOR CO·Filed 2021·Application pending·0 cites
- 0954US12452635B2Communication system and method for elevator systemOTIS ELEVATOR CO·Filed 2022·Granted Oct 21, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →