FQ

Fu Qi

OE Otis Elevator: 1 patents #99 of 278Top 40%
Overall (2020): #469,745 of 565,922Top 85%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10645543 Elevator service requesting based on social media application module Hui Chen, Shenhong Wang, Siqi Ma 2020-05-05