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

David T. Krumrei

Exeland, WI: #1 of 2 inventorsTop 50%
Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #1,921,596 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10821308 Battering ram 2020-11-03
9155918 Battering ram 2015-10-13