Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dennis John Hoffman — 2 Patents

Abbott: 2 patents #3,135 of 5,509Top 60%
Columbus, OH: #1,463 of 3,880 inventorsTop 40%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dennis John Hoffman has been granted 2 US patents while listed as an inventor at Abbott. The first was granted in 1997 and the most recent in September 1998. Dennis John Hoffman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dennis John Hoffman in Columbus, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5807333 Peristaltic pump and fluid delivery set Robert Scott Osborne, Carl Joseph Piontek, Robert Donald Clegg, Bradford Lynn Buck, Matthew Scott Fleming +3 more 1998-09-15 $27,779,000
D380546 Rotary peristaltic pump Robert Donald Clegg, Matthew Scott Fleming, Joseph A. Juratovac, Grant Richard Wilson, William Edward Patton 1997-07-01