Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Leonard C. Lindgren — 1 Patent

General Motors: 1 patents #9,361 of 18,328Top 55%
Indianapolis, IN: #2,989 of 5,011 inventorsTop 60%
Indiana: #19,404 of 33,936 inventorsTop 60%
Overall (All Time): #4,071,714 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4335997 Stress resistant hybrid radial turbine wheel Bruce A. Ewing 1982-06-22