Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RD

Risal Djohan

VIVioptix: 2 patents #29 of 51Top 60%
Westlake, OH: #177 of 434 inventorsTop 45%
Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #1,767,333 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12016689 Determining absolute and relative tissue oxygen saturation Kate LeeAnn Bechtel, Robert Lohman, Scott Coleridge 2024-06-25
10849536 Determining absolute and relative tissue oxygen saturation Kate LeeAnn Bechtel, Robert Lohman, Scott Coleridge 2020-12-01