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

Brad Lemke

A.A.S.V.: 6 patents #1 of 6Top 20%
Caterpillar: 1 patents #4,437 of 8,398Top 55%
Grand Rapids, MN: #9 of 61 inventorsTop 15%
Minnesota: #10,397 of 52,454 inventorsTop 20%
Overall (All Time): #753,437 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7188915 Suspension and drive mechanism for a multi-surface vehicle Gary E. Lemke, Cary Safe, Edgar Hetteen 2007-03-13
7156474 Track and drive mechanism for a vehicle Cary Safe 2007-01-02
D468754 Skid steer loader exterior design Brian R. Dershem, Reid W. Waitt, Cary Safe 2003-01-14
6497460 Suspension and drive mechanism for a multi-surface vehicle Gary E. Lemke, Cary Safe, Edgar Hetteen 2002-12-24
6435291 Suspension and drive mechanism for multi-surface vehicle Gary E. Lemke, Cary Safe, Edgar Hetteen 2002-08-20
6435292 Suspension and drive mechanism for a multi-surface vehicle Gary E. Lemke, Cary Safe, Edgar Hetteen 2002-08-20
6247547 Suspension and drive mechanism for a multi-surface vehicle Gary E. Lemke, Cary Safe, Edgar Hetteen 2001-06-19