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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Danny Lee — 2 Patents in 2022

OEOtis Elevator: 2 patents #33 of 284Top 15%
Hayward, CA: #40 of 193 inventorsTop 25%
California: #12,984 of 65,961 inventorsTop 20%
Overall (2022): #166,840 of 548,613Top 35%
2 Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D958885 Signage in a building environment Xiaofei Guo, Robert Costabile 2022-07-26
D941694 Operating/display panel Robert Costabile, Harold Terry, Hak Cheol Kim, Bruce F. Gallo, Andrew Zielke 2022-01-25