Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Sukumar Manna — 3 Patents

Abbott: 2 patents #3,275 of 5,509Top 60%
Libertyville, IL: #366 of 868 inventorsTop 45%
Illinois: #26,899 of 84,256 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Sukumar Manna has been granted 3 US patents while listed as an inventor at Abbott. The first was granted in 2002 and the most recent in July 2006. Sukumar Manna ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Sukumar Manna in Libertyville, IL, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7074932 Preparation of quinoline-substituted carbonate and carbamate derivatives Michael S. Allen, Ramiya H. Premchandran, Sou-Jen Chang, Stephen Condon, John DeMattei +9 more 2006-07-11
6579986 Preparation of quinoline-substituted carbonate and carbamate derivatives Michael S. Allen, Ramiya H. Premchandran, Sou-Jen Chang, Stephen Condon, John DeMattei +9 more 2003-06-17 $80,102,000
6417366 Preparation of quinoline-substituted carbonate and carbamate derivatives Michael S. Allen, Ramiya H. Premchandran, Sou-Jen Chang, Stephen Condon, John DeMattei +9 more 2002-07-09 $186,000,000