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

Edward J. De Hoff

General Motors: 2 patents #6,250 of 18,328Top 35%
Vandalia, OH: #97 of 276 inventorsTop 40%
Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,305,470 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5263399 Fluid booster with dual member input valve Donald M. Flory 1993-11-23
5086690 Booster interlock divider and diaphragm concept Donald M. Flory, Clark D. Moore, Craig A. Osterday 1992-02-11