Patents/Inventors

Qirui Wang

ShanghaiCN4 patents

5 Patents

US124796962025
Calibration Method and System for Virtual Buttons, Elevator and Storage Medium
OTIS ELEVATOR COMPANY
0 cites
US121393712024
Connecting Mechanism, Elevator Shaft Module and Elevator System
OTIS ELEVATOR COMPANY
0 cites
US118845152024
Clamping Device and Elevator System
OTIS ELEVATOR COMPANY
0 cites
US118274952023
Mounting Bracket for Guiding Rail of Elevator and Mounting Method Thereof, Locating Apparatus, Bracket Adjusting Apparatus and Elevator System
OTIS ELEVATOR COMPANY
0 cites
US117807062023
Modular Elevator Assembly and Rail
OTIS ELEVATOR COMPANY
0 cites