YG

Yingxin Gao

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
Overall (All Time): #1,725,053 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12358759 Elevator car ceiling access system Antonio Martins 2025-07-15
11858781 Frictionless electronic safety actuator Yu Pu, Ruben Marante-Chasco 2024-01-02