YL

Yew Leong

OE Otis Elevator: 2 patents #56 of 260Top 25%
Overall (2019): #104,728 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10486937 User management of door and elevator access control Emily Baldi, Paul A. Simcik, Sheryl Brothers, Ashley Chapman, Eric C. Peterson +1 more 2019-11-26
10486938 Elevator service request using user device Emily Baldi, Kelly Martin Dubois, Paul A. Simcik, Harrison Daniels, Sylvia Stone +2 more 2019-11-26