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USPTO Patent Rankings Data through Dec 31, 2025
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Douglas Drogosh — 3 Patents

KEKellogg: 3 patents #53 of 236Top 25%
Galesburg, MI: #15 of 50 inventorsTop 30%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Douglas Drogosh has been granted 3 US patents while listed as an inventor at Kellogg. The first was granted in 2004 and the most recent in October 2006. Douglas Drogosh ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Douglas Drogosh in Galesburg, MI, US.

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