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

David Matsumura

Chicago, IL: #7,538 of 13,327 inventorsTop 60%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,038,801 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8956145 Three dimensional variable forming apparatus and methods of use thereof Brent A. Johnson, Ken Hardman, Leslie Johnson, Caleb Waugh, Jonathan Woahn +7 more 2015-02-17