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

Gregg Stepien — 1 Patent

Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
Wixom, MI: #338 of 553 inventorsTop 65%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,453,149 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6915767 Method of determining the position of a cam phaser Jeffrey M. Pfeiffer, Amanpal S. Grewal 2005-07-12