Patents/Inventors

Sisi Zheng

HangzhouCN13 patents

14 Patents

USD11196472026
Elevator Hall Call Board
OTIS ELEVATOR COMPANY
0 cites
USD11196482026
Elevator Hall Call Board
OTIS ELEVATOR COMPANY
0 cites
USD11196492026
Elevator Hall Call Board
OTIS ELEVATOR COMPANY
0 cites
USD11155792026
Landing Panel of Elevator
OTIS ELEVATOR COMPANY
0 cites
USD11031292025
Elevator Button
OTIS ELEVATOR COMPANY
0 cites
US124417942025
Antibodies for the Diagnosis and Treatment of B-cell Acute Lymphoblastic Leukemia
The Children's Hospital Of Philadelphia
0 cites
US124150512025
Oxygen Concentrator
Roam Technologies Pty Ltd.
0 cites
USD10717672025
Operation Panel for the Disabled
OTIS ELEVATOR COMPANY
0 cites
USD10696262025
Fire Alarm Device
OTIS ELEVATOR COMPANY
0 cites
USD10660922025
Display
OTIS ELEVATOR COMPANY
0 cites
USD10600952025
Operation Panel for the Disabled
OTIS ELEVATOR COMPANY
0 cites
USD10521092024
Elevator Hall Call Board
OTIS ELEVATOR COMPANY
0 cites
US121216622024
Systems and Methods for Monitoring the Respiratory Status of a User
Roam Technologies Pty Ltd.
0 cites
USD10472542024
Elevator Hall Lantern
OTIS ELEVATOR COMPANY
0 cites