Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Gardendale, MI ranks #24,998 worldwide for total patents filed all time, with 45 patents from 5 inventors. Leading employers of inventors based in Gardendale, MI include Grace Engineering, General Motors, Wirtz Manufacturing Company.

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Nathaniel E. Grace Grace Engineering 37
2 Steven J. Leathorn General Motors 4
3 Aleksander Mrdenovic Wirtz Manufacturing Company 2
#4 Alex P. Napolitan Detroit Radiant Products 1
#4 Frederick M. Hewett Wirtz Manufacturing Company 1

Part of Michigan