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USPTO Patent Rankings Data through Dec 31, 2025
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Donald E. Stiles — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Honor, MI: #3 of 5 inventorsTop 60%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Donald E. Stiles has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1983 and the most recent in July 1995. Donald E. Stiles ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Donald E. Stiles in Honor, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5433712 Self-sheathing hypodermic syringe Randall M. Brakeman, Dewayne J. Sherwin 1995-07-18
4399940 Automatic stove damper control 1983-08-23