Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AH

Arthur Hsu — 3 Patents in 2021

OEOtis Elevator: 3 patents #25 of 253Top 10%
RTX (Raytheon): 1 patents #603 of 1,780Top 35%
South Glastonbury, CT: #8 of 22 inventorsTop 40%
Connecticut: #449 of 4,045 inventorsTop 15%
Overall (2021): #90,246 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11174128 Elevator door control for deboarding passengers in multi-door elevators Tadeusz Pawel Witczak 2021-11-16
11021344 Depth sensor and method of intent deduction for an elevator system Alan Matthew Finn, Hui Fang, Zhen Jia 2021-06-01
10934130 Elevator control system Shashank Krishnamurthy, Jose Miguel Pasini, David Ginsberg 2021-03-02