Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Douglas E. Overy — 1 Patent

FWFlint & Walling: 1 patents #5 of 18Top 30%
Auburn, IN: #80 of 124 inventorsTop 65%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Douglas E. Overy has been granted 1 US patent while listed as an inventor at Flint & Walling. All of these patents were granted in 1990. Douglas E. Overy ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Douglas E. Overy in Auburn, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4966692 Filtration system having flow control means and tank adapter with selective venting 1990-10-30