DS

Dan Qing Sha

OE Otis Elevator: 1 patents #64 of 199Top 35%
Overall (2024): #490,772 of 561,600Top 90%
1
Patents 2024

Issued Patents 2024

Patent #TitleCo-InventorsDate
12151915 Interaction terminal and system for elevator Murilo Bonilha, Yi-Lin Chen, Jin Lei Ding, Jing Long Zhang, Ke Yang 2024-11-26