JC

Jian Cheng

OE Otis Elevator: 1 patents #50 of 167Top 30%
Overall (2017): #376,692 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
9637351 Conveyor band drive system Du Dai, Yongbo Zhang, Fengshu Yue, Huisheng Zheng, Hongmin Zhu +1 more 2017-05-02