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

Stefan John Szewczyk

EAEaton: 1 patents #1,900 of 3,708Top 55%
RCRobertshaw Controls: 1 patents #183 of 302Top 65%
Lansing, IL: #20 of 88 inventorsTop 25%
Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,447,625 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10598293 Temperature actuated electromechanical pressure relief valve James E. Pearson, Gary Richard Millikan 2020-03-24
6062245 Gaseous fuel burner manifold with integral pressure regulator assembly Eric J. Berglind, James Nonnie, Norman K. Peck, Donald M. Krueger, Paul D. Frazier 2000-05-16
5690483 Gaseous fuel burner Kenneth J. Oda, Donald M. Krueger, George R. Kell, Norman K. Peck 1997-11-25