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

Christopher S. Tupps

Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
Grand Blanc, MI: #263 of 470 inventorsTop 60%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,374,932 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7160361 Evaporative emission treatment device Thomas Charles Meiller, Charles H. Covert, Robert A. Zaso, Jonathan M. Oemcke 2007-01-09