CL

Changle Li

OE Otis Elevator: 3 patents #20 of 258Top 8%
Overall (2023): #84,263 of 537,848Top 20%
3
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11780709 Elevator commissioning method, elevator commissioning system, and elevator system Buyun Jing, Haitao Zhou, Yun Li, Keyu Li, Xing Cai +1 more 2023-10-10
11708239 Seamless tracking of passenger flow within an elevator cabin Adriaan Joris H. Larmuseau 2023-07-25
11661309 Smart guidance for controlling passenger to enter correct elevator car Adriaan Joris H. Larmuseau 2023-05-30