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

Matthew D. Chaffee

3M: 3 patents #115 of 1,276Top 10%
Minneapolis, MN: #34 of 782 inventorsTop 5%
Minnesota: #428 of 7,038 inventorsTop 7%
Overall (2021): #44,972 of 548,734Top 9%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D935717 Cleaning tool handle Mark W. Baldwin 2021-11-09
11096551 Foam dispensing cleaning tool Megan E. Renner, Lloyd S. Vasilakes 2021-08-24
D922017 Cleaning tool Mark W. Baldwin 2021-06-08
D922018 Refillable cleaning tool Mark W. Baldwin 2021-06-08