Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Van I. Phifer — 3 Patents in 2021

BAB/E Aerospace: 3 patents #10 of 127Top 8%
Greendale, WI: #1 of 12 inventorsTop 9%
Wisconsin: #424 of 4,723 inventorsTop 9%
Overall (2021): #59,031 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11104451 Systems and methods for mitigating condensation in aircraft lighting 2021-08-31
11046455 Anti-collision light assembly 2021-06-29
11006500 End of life detection system for aircraft anti-collision light John Edquist, Jeremy Fredrich, Brendan Upton 2021-05-11