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USPTO Patent Rankings Data through Dec 31, 2025
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Larry J. Duca — 1 Patent

FLFlexicon: 1 patents #7 of 14Top 50%
Bethlehem, PA: #635 of 1,038 inventorsTop 65%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Larry J. Duca has been granted 1 US patent while listed as an inventor at Flexicon. All of these patents were granted in 1993. Larry J. Duca ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Larry J. Duca in Bethlehem, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5184759 Apparatus for elongating a bulk bag and a bulk bag unloading station incorporating the same David R. Gill, Robert M. Badway, Michael Walsh, John F. Simonof, Jr. 1993-02-09