Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Foster Robert — 1 Patent in 2017

TOTopcon: 1 patents #26 of 81Top 35%
Escondido, CA: #61 of 180 inventorsTop 35%
California: #24,257 of 60,394 inventorsTop 45%
Overall (2017): #424,145 of 506,227Top 85%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9668651 Ophthalmologic apparatus Ishihara Mutsutaka 2017-06-06