HZ

Hongmin Zhu

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
Overall (All Time): #1,966,990 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

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
9637351 Conveyor band drive system Du Dai, Jian Cheng, Yongbo Zhang, Fengshu Yue, Huisheng Zheng +1 more 2017-05-02