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

John C. Clark

3M: 1 patents #451 of 1,276Top 40%
Maplewood, MN: #14 of 53 inventorsTop 30%
Minnesota: #2,374 of 7,038 inventorsTop 35%
Overall (2021): #400,759 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11112544 Truncated beadfilm constructions and methods of making the same John J. Gagliardi, Kevin W. Gotrik, Alexander J. Kugel, Jean A. Tangeman, Christopher B. Walker, Jr. 2021-09-07