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USPTO Patent Rankings Data through Dec 31, 2025
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John J. Allread — 1 Patent

GFGrede Foundries: 1 patents #1 of 10Top 10%
Hartland, WI: #180 of 273 inventorsTop 70%
Wisconsin: #23,997 of 40,088 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
John J. Allread has been granted 1 US patent while listed as an inventor at Grede Foundries. All of these patents were granted in 1980. John J. Allread ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John J. Allread in Hartland, WI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4190097 Apparatus for making foundry cores Thomas A. McManamy, Bruno Peter 1980-02-26