Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SC

Shimao Chen

OEOtis Elevator: 1 patents #966 of 1,840Top 55%
Overall (All Time): #2,916,383 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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