Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Stephen Philip Efthyvoulos

Meta: 2 patents #2,891 of 6,845Top 45%
Verdugo City, CA: #23 of 49 inventorsTop 50%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,793,553 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11689283 Free-space optical communication system using a backchannel for power optimization Eric Douglas Miller, Chien-Chung Chen, Slaven Moro 2023-06-27
11546062 Wavelength-selectable free-space optical communication Slaven Moro, Eric Douglas Miller, Chien-Chung Chen, Matthew Thomas Hunwardsen 2023-01-03