Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David Ernst

General Motors: 1 patents #9,361 of 18,328Top 55%
Kettering, OH: #276 of 471 inventorsTop 60%
Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,801,548 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5327796 Horn switch actuated by rocking air bag module Maria T. Avila, David Scott Weckesser 1994-07-12