Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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John Sergot — 5 Patents

HOHospira: 4 patents #227 of 798Top 30%
Abbott: 1 patents #4,654 of 5,509Top 85%
Antioch, IL: #53 of 214 inventorsTop 25%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John Sergot has been granted 5 US patents while listed as an inventor at Hospira. The first was granted in 2001 and the most recent in October 2011. John Sergot ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John Sergot in Antioch, IL, US.

Patents per Year

Patents granted per year, 2001 to 2011Bar chart with a peak of 3 patents in 2009.peak 32001: 1 patents20012009: 3 patents20092011: 1 patents2011

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8034042 Port closure system for intravenous fluid container John Domkowski, Richard E. Burg, Richard F. Daubert, Joseph Pasini, Sheldon M. Wecker 2011-10-11 $14,261,000
7530974 Port closure system for intravenous fluid container John Domkowski, Richard E. Burg, Glenn A. Caspary, Joseph Pasini, Stanley F. Pytel 2009-05-12 $47,639,000
7527619 Medical fluid container John Domkowski, Richard E. Burg, Glenn A. Caspary, Marc M. Daniels, Mark I. Ostler +3 more 2009-05-05 $48,139,000
7488311 Port closure system for intravenous fluid container John Domkowski, Richard E. Burg, Glenn A. Caspary, Marc M. Daniels, Mark I. Ostler +2 more 2009-02-10 $18,009,000
6261270 Sleeve stopper Donald L. Gault, Max W. Shull, Gregory P. Talese, Richard A. Titus, Jr. 2001-07-17 $188,313,000