Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Earl E. McHenry — 2 Patents

AHAutomatic Handling: 2 patents #3 of 4Top 75%
Blissfield, MI: #8 of 22 inventorsTop 40%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Earl E. McHenry has been granted 2 US patents while listed as an inventor at Automatic Handling. The first was granted in 1996 and the most recent in October 1997. Earl E. McHenry ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Earl E. McHenry in Blissfield, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5674049 Roll handling apparatus David J. Pienta 1997-10-07
5533859 Roll handling apparatus 1996-07-09