Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David A. Warnock — 1 Patent

Algonac, MI: #30 of 66 inventorsTop 50%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David A. Warnock has been granted 1 US patent. All of these patents were granted in 1995. David A. Warnock ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David A. Warnock in Algonac, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D355643 Switch extension Jeff Mooney 1995-02-21