Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David M. Williamson — 3 Patents in 2017

NINikon: 3 patents #25 of 279Top 9%
Tucson, AZ: #95 of 716 inventorsTop 15%
Arizona: #459 of 3,883 inventorsTop 15%
Overall (2017): #81,127 of 506,227Top 20%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9703085 Catadioptric imaging systems for digital scanner 2017-07-11
9638906 Catadioptric imaging systems for digital scanner 2017-05-02
9625368 Apparatus, optical assembly, method for inspection or measurement of an object and method for manufacturing a structure Eric Peter Goodwin, Daniel Gene Smith, Michel Pharand, Alexander Cooper, Alec Paul Robertson +1 more 2017-04-18