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

Arthur T. Grondine

OEOtis Elevator: 1 patents #88 of 253Top 35%
Deep River, CT: #3 of 4 inventorsTop 75%
Connecticut: #1,399 of 4,045 inventorsTop 35%
Overall (2021): #525,137 of 548,734Top 100%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11046552 Method and system of reducing false actuation of safety brakes in elevator system Sandeep Sudi, Joseph Crute, Randall S. Dube, Daryl J. Marvin 2021-06-29