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

John E. Dustman

Inver Grove Heights, MN: #133 of 287 inventorsTop 50%
Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,094,920 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8244499 Methods and systems for managing aquifer operation John M. Lambie 2012-08-14
5553492 Measuring system for measuring real time groundwater data Daniel Paul Barrett, Roger J. Davis, Dawn R. Gibas, Bradley G. L. Stevens, Barry T. Wilson 1996-09-10