Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SM

Steven C. March — 4 Patents

Abbott: 4 patents #1,586 of 5,431Top 30%
Libertyville, IL: #313 of 868 inventorsTop 40%
Illinois: #21,447 of 84,256 inventorsTop 30%
Overall (All Time): #1,287,272 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5843634 Genetically engineered enzymes and their conjugates for diagnostic assays Elaine M. Brate, Catherine A. Brennan, Dominique P. Bridon, Keeve D. Jaffe, Grant A. Krafft +3 more 1998-12-01
5174959 Breath component monitoring device Samar Kumar Kundu, Richard W. George, Sangvorn Rutnarak 1992-12-29
5071769 Method and device for ketone measurement Samar Kumar Kundu, Richard W. George, Sangvorn Rutnarak 1991-12-10
4430263 Hapten-inhibitor immunoassay John W. Safford, Jr., Susan E. Magic 1984-02-07