Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PN

Prasanna Nagarajan

OEOtis Elevator: 2 patents #46 of 253Top 20%
Trier, CT: #1 of 1 inventorsTop 100%
Overall (2021): #122,018 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11040848 Elevator machine brake delay control Camilo Cardona, Antoine Adrian Blanchard, Emmanuel Convard, Gregor Stricker, Michael Peters 2021-06-22
11014778 Rescue control and method of operating an elevator system including a permanent magnet (PM) synchronous motor drive system Edward Piedra 2021-05-25