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

Marshall Ferguson

Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
Penfield, NY: #484 of 745 inventorsTop 65%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #3,506,183 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6537355 Evaporative emission treatment device Eileen Scardino, Jonathan M. Oemcke, Peter Alfred, Martin Martina, Gregory Weilnau 2003-03-25