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

William B. Kolb

3M: 1 patents #451 of 1,276Top 40%
Stillwater, MN: #39 of 85 inventorsTop 50%
Minnesota: #2,374 of 7,038 inventorsTop 35%
Overall (2021): #212,649 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11204456 Optical camouflage filter Guanglei Du, John A. Wheatley, John C. Schultz, Daoyun Song, Luke D. Riveness 2021-12-21