Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Hamilton — 3 Patents

Abbott: 2 patents #2,524 of 5,509Top 50%
Plain City, OH: #42 of 128 inventorsTop 35%
Ohio: #23,545 of 73,341 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Daniel Hamilton has been granted 3 US patents while listed as an inventor at Abbott. The first was granted in 2001 and the most recent in September 2003. Daniel Hamilton ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel Hamilton in Plain City, OH, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6620434 Sustained release dosage form unit having latex coating and method of making the same Terrence B. Mazer, Joseph E. Walton, Barbara S. Arnholt, Monty L. Evans, Ronita K. Geckle +6 more 2003-09-16 $52,371,000
6574894 Framed calendar holder 2003-06-10
6251432 Sustained release dosage form unit having latex coating and method of making the same Terrence B. Mazer, Joseph E. Walton, Barbara S. Arnholt, Monty L. Evans, Ronita K. Geckle +6 more 2001-06-26 $120,192,000