Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Francis Egan — 1 Patent in 2022

OSOsram Sylvania: 1 patents #1 of 11Top 10%
Middleton, MA: #7 of 14 inventorsTop 50%
Massachusetts: #4,639 of 13,863 inventorsTop 35%
Overall (2022): #398,439 of 548,613Top 75%
1 Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11339927 Methods, apparatus and systems for providing occupancy-based variable lighting Brian J. Chemel, Frederick Morgan, Christopher Elledge 2022-05-24