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

Eugene V. Johnson

3M: 1 patents #7,233 of 11,543Top 65%
Cottage Grove, MN: #236 of 362 inventorsTop 70%
Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #2,850,784 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10252940 Roll processing of film Andrew John Ouderkirk, Robert R. Kieschke, Erin A. McDowell, Nicholas T. Gabriel, Kelly S. Johnson 2019-04-09