BC

Bingyin Cheng

OE Otis Elevator: 1 patents #73 of 232Top 35%
Overall (2018): #474,848 of 503,207Top 95%
1
Patents 2018

Issued Patents 2018

Patent #TitleCo-InventorsDate
10118801 Direct drive system for passenger conveyer device and passenger conveyer device Jiangxing Huang, Fengshu Yue, Shimao Chen, Jie Hu, Jianguo Li +5 more 2018-11-06