Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Suresh Dharmaraj — 1 Patent in 2021

OEOtis Elevator: 1 patents #88 of 253Top 35%
Florence, SC: #3 of 33 inventorsTop 10%
South Carolina: #521 of 1,711 inventorsTop 35%
Overall (2021): #247,435 of 548,734Top 50%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11155444 Elevator door interlock assembly Yunyi Wang 2021-10-26