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

Douglas J. Send

JDJohn Deere: 2 patents #2,042 of 5,518Top 40%
Moline, IL: #81 of 206 inventorsTop 40%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,056,685 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10371030 Diesel exhaust fluid system Ryan Kruse, Francis J. Lahey, Mark D. Benedict, Paul A. Wantschik, Eric Nohr +2 more 2019-08-06
8813489 Internal combustion engine charge air cooler precooler David R. Didelot, Jonathan A. Dylhoff, Paul A. Wantschik 2014-08-26