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

Douglas Drogosh

KEKellogg: 3 patents #48 of 236Top 25%
Galesburg, MI: #15 of 50 inventorsTop 30%
Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,593,654 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D530482 Food product Decai Zhang, Hillis Kauffman, Mark Holdridge 2006-10-24
D522211 Food product Decai Zhang, Hillis Kauffman, Mark Holdridge 2006-06-06
D498897 Granola bar Richard David Milker, Christopher C. Gambino, Hillis Kauffman 2004-11-30