Inventor · disambiguated record
Haofeng Hou
Also filed as: Hou Haofeng
5 granted patents·1 pending application·5 citations·filing 2018–2019
67Inventor score
Files withOTIS ELEVATOR CO6
Top patents by PatentIndex Score
6 records- 0184US12043517B2Authorization management and authorization request of elevator service requestOTIS ELEVATOR CO·Filed 2019·Granted Jul 23, 2024·2 cites·18 claims
- 0275US11939186B2Wireless signal device, system and method for elevator service requestOTIS ELEVATOR CO·Filed 2019·Granted Mar 26, 2024·2 cites·16 claims
- 0370US11524866B2Testing for wireless beacons of elevator system and field installation of the elevator systemOTIS ELEVATOR CO·Filed 2018·Granted Dec 13, 2022·1 cites·21 claims
- 0462US12234122B2Authorization management and authorization request of elevator service requestOTIS ELEVATOR CO·Filed 2019·Granted Feb 25, 2025·0 cites·26 claims
- 0559US11708237B2Communication for elevator service requestOTIS ELEVATOR CO·Filed 2019·Granted Jul 25, 2023·0 cites·22 claims
- 0641US2019276273A1Elevator service request and offline authentication of the elevator service requestOTIS ELEVATOR CO·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →