Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Arthur C. Day

TBThe Boeing: 26 patents #200 of 15,756Top 2%
UFUniversity of Florida Foundation: 1 patents #311 of 807Top 40%
Seattle, WA: #844 of 21,776 inventorsTop 4%
Washington: #3,011 of 76,902 inventorsTop 4%
Overall (All Time): #144,487 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4902572 Film deposition system William E. Horne 1990-02-20
4786865 Method and apparatus for testing integrated circuit susceptibility to cosmic rays Itsu Arimura 1988-11-22