FQ

Fu Qi

OE Otis Elevator: 1 patents #73 of 258Top 30%
Overall (2023): #443,612 of 537,848Top 85%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11708237 Communication for elevator service request Kai Li, Haofeng Hou, Siqi Ma, Hui Chen 2023-07-25