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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Saint Clair, MI ranks #6,739 worldwide for total patents filed in 2021, with 14 patents from 11 inventors. Leading employers of inventors based in Saint Clair, MI include Schaeffler, Bright Green, Ford.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Michael Kandolf Schaeffler 3
2 John Stockwell Bright Green 2
3 Lirjon Llusho Ford 1
3 Kurt Kurple Organic Chemical 1
3 Robert H. Lake General Motors 1
3 Eric S. Paternoster 1
3 Arturo Spaccarotelli 1
3 Greg Bober LG 1
3 Joseph Park Ford 1
3 Dennis Vroman Ford 1
3 James Tasiopoulos Hanon Systems 1

Part of Michigan