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USPTO Patent Rankings Data through Dec 31, 2025
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David Ruppert — 2 Patents

York, ME: #38 of 86 inventorsTop 45%
Maine: #1,590 of 4,281 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Ruppert has been granted 2 US patents. The first was granted in 1994 and the most recent in April 2022. David Ruppert ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Ruppert in York, ME, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11291438 Clip for broad suture 2022-04-05
5354226 Hand puppet with two eye spheroids connected by cord 1994-10-11