6 Patents
- US125871852026Device for Inputting Elevator Call Commands and Elevator Control System
OTIS ELEVATOR COMPANY
0 cites - US122407322025Notification System and Method for an Elevator and an Elevator System
OTIS ELEVATOR COMPANY
0 cites - 0 cites
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- US119648472024System and Method for Detecting Passengers Movement, Elevator-calling Control Method, Readable Storage Medium and Elevator System
OTIS ELEVATOR COMPANY
0 cites - US115779302023Automatic Elevator Calling System and a Method for Controlling Automatic Calling Elevator
OTIS ELEVATOR COMPANY
0 cites