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USPTO Patent Rankings Data through Dec 31, 2025
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William E. Post — 4 Patents

PPPolymer Packaging: 3 patents #2 of 7Top 30%
Canton, OH: #169 of 654 inventorsTop 30%
Ohio: #19,019 of 73,341 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
William E. Post has been granted 4 US patents while listed as an inventor at Polymer Packaging. The first was granted in 1996 and the most recent in May 2005. William E. Post ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list William E. Post in Canton, OH, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6895729 Method and apparatus for manufacturing a bag having an indent bottom wall Larry L. Lanham 2005-05-24
6869387 Former for forming a rectangular bag tube Larry L. Lanham 2005-03-22
D467177 Bottom of stand up bag Larry L. Lanham 2002-12-17
5508622 Coating defect detector system Harold Gatzlaff 1996-04-16