SS

Serralathan SR

OE Otis Elevator: 2 patents #650 of 1,840Top 40%
Overall (All Time): #1,860,881 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11498804 Prognostic failure detection of elevator roller guide wheel Vinod Vejandla 2022-11-15
10850948 Escalator with a sensor for detecting sheave misalignment Srinivasa Rao Ladi 2020-12-01