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USPTO Patent Rankings Data through Dec 31, 2025
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Eugene E. Cunningham — 2 Patents

EGEst Group: 1 patents #6 of 23Top 30%
Dublin, PA: #9 of 14 inventorsTop 65%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eugene E. Cunningham has been granted 2 US patents while listed as an inventor at Est Group. The first was granted in 1995 and the most recent in October 1997. Eugene E. Cunningham ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eugene E. Cunningham in Dublin, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5676174 Outer diameter pipe plug James P. Berneski, Jr., Henry Brandenberger 1997-10-14
5437310 Plug assembly 1995-08-01