JD

Jin Lei Ding

OE Otis Elevator: 1 patents #100 of 260Top 40%
Overall (2019): #417,691 of 560,194Top 75%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10450163 Interaction terminal and system for elevator Dan Qing Sha, Murilo Bonilha, Yi-Lin Chen, Jing Long Zhang, Ke Yang 2019-10-22