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USPTO Patent Rankings Data through Dec 31, 2025
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Ronald E. Rompala — 1 Patent

DUDucoa: 1 patents #3 of 11Top 30%
Concord, NH: #108 of 196 inventorsTop 60%
New Hampshire: #7,432 of 12,181 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ronald E. Rompala has been granted 1 US patent while listed as an inventor at Ducoa. All of these patents were granted in 1998. Ronald E. Rompala ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ronald E. Rompala in Concord, NH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5807594 Method for enhancing feed efficiency in ruminants with an encapsulating choline composition Bruce D. King 1998-09-15