Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Erich J. Drees — 2 Patents

JDJohn Deere: 2 patents #2,042 of 5,518Top 40%
Dilworth, MN: #6 of 13 inventorsTop 50%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,054,457 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10483028 Electrical assembly having cavities for coolant Thomas J. Roan, David M. Loken, Christopher J. Schmit 2019-11-19
8780557 Power electronics inverter with capacitor cooling Jeffrey Scott Duppong, David M. Loken 2014-07-15