Inventor
WEI LIEPING
CN7 patents
Patents
7 patentsUS11440768B2Sep 13, 2022
Acquisition of position of elevator car
OTIS ELEVATOR CO0 citations59
US11964847B2Apr 23, 2024
System and method for detecting passengers movement, elevator-calling control method, readable storage medium and elevator system
OTIS ELEVATOR CO0 citations58
US12240732B2Mar 4, 2025
Notification system and method for an elevator and an elevator system
OTIS ELEVATOR CO0 citations57
US11332341B2May 17, 2022
Personal mobile terminal and a method of requesting elevator service
OTIS ELEVATOR CO1 citations57
US12214993B2Feb 4, 2025
Configuring stoppable floor information set for elevator car of elevator system
OTIS ELEVATOR CO0 citations46
US11577930B2Feb 14, 2023
Automatic elevator calling system and a method for controlling automatic calling elevator
OTIS ELEVATOR CO0 citations45
US11524867B2Dec 13, 2022
Determination of non-normal elevator calling request in an automatic elevator calling request system
OTIS ELEVATOR CO0 citations45