YC

Yunbin Cai

OE Otis Elevator: 1 patents #73 of 258Top 30%
Overall (2023): #190,986 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11845631 Synchronizing assembly for elevator door and elevator Zhiren Liu, Meihong Mao, Jinkoo Lee, Michael J. Tracey 2023-12-19