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

Heidi A. Sandell

3M: 3 patents #4,214 of 11,543Top 40%
Windom, MN: #1,009 of 2,819 inventorsTop 40%
Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,463,999 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D844919 Cleaning tool Megan E. Renner, Matthew D. Chaffee, Mark W. Baldwin, Lloyd S. Vasilakes, Michael C. Mooney 2019-04-02
D844920 Cleaning tool Megan E. Renner, Matthew D. Chaffee, Mark W. Baldwin, Lloyd S. Vasilakes, Michael C. Mooney 2019-04-02
D841917 Cleaning tool Megan E. Renner, Matthew D. Chaffee, Mark W. Baldwin, Lloyd S. Vasilakes, Michael C. Mooney 2019-02-26