Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William B. Chapman — 1 Patent in 2018

DSDaylight Solutions: 1 patents #3 of 10Top 30%
San Diego, CA: #1,790 of 4,341 inventorsTop 45%
California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #195,196 of 503,207Top 40%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9989412 Low-noise spectroscopic imaging system Jeremy Rowlette, Edeline Fotheringham, Miles James Weida, David F. Arnone 2018-06-05