Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert L. Totten — 1 Patent

General Motors: 1 patents #9,361 of 18,328Top 55%
Lake Orion, MI: #392 of 676 inventorsTop 60%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,261,844 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8011560 Apparatus and method of solid-state welding Yen-Lung Chen, Mark Hall, Robert T. Szymanski, Xiaohong Q. Gayden, Gregory A. Fischer 2011-09-06