Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Warren, MI ranks #1,135 worldwide for total patents filed all time, with 2,953 patents from 910 inventors. Leading employers of inventors based in Warren, MI include Ford, General Motors, Belanger. That works out to 21.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 910 inventors

Rank Inventor Primary Company Patents
1 Michael McQuillen Ford 58
2 Gary W. Krajenke General Motors 36
3 Louis L. Nagy General Motors 33
#4 Qingrong Zhao General Motors 30
#5 Chen-Shih Wang General Motors 29
#6 David R. Petrucci General Motors 28
#7 Curtis S. Prater Belanger 26
#7 Scott Smereka Livio 26
#7 Norman S. Loren Unknown 26
#7 James T. Killop Anderson-Cook 26
#11 Joshua Hallock Lear 24
#11 Joseph M. Stempnik General Motors 24
#13 Joseph P. Coyle Digital Equipment 20
#13 David Perrin Zen Design Group 20
#13 Michael K. Larsen General Motors 20
#16 William J. Mack Eaton 19
#16 Jason Baldas Lear 19
#18 Tony T. Hoang General Motors 18
#18 Richard A. Boelstler Key Safety Systems 18
#20 Mark Peter Friedrich Visteon Global Technologies 17
#20 Michael J. Halsig Borgwarner 17
#20 Chris D. Chiodo Oracle 17
#20 Larry Reatherford Ford 17
#24 June-Sang Siak General Motors 16
#24 Marc L. Smith Teradyne 16
#26 John A. Pawlicki Magna Electronics 15
#26 Arthur C. Mason Utica Enterprises 15
#26 Guangyu Zou General Motors 15
#26 Antoni J. Malarz General Motors 15
#30 Cory A. Weiss Field Controls 14
#30 Eduardo Morais Kelsey-Hayes-Company 14
#30 Dante C. Zuccaro General Motors 14
#30 Edward Frank Ryntz General Motors 14
#30 Joseph Zwolinski Trw Vehicle Safety Systems 14
#30 Alex Meduvsky Trw Vehicle Safety Systems 14
#30 James B. Wright Lear 14
#37 Lawrence McAuliffe, Jr. Colt Industries 13
#37 Susan M. Smyth General Motors 13
#37 William Fisher Perkinelmer Health Sciences Canada 13
#37 Timothy Owen Hamlin Ford 13
#37 Mark A. Savoy Utica Enterprises 13
#37 Yifan Zhao Ballard Power Systems 13
#43 Ray G. Mareydt Fourstar Group 12
#43 Charles E. Ingram Fourstar Group 12
#43 Joseph A. Stemmer Magna Electronics 12
#43 Rafic Jergess Ford 12
#43 Thomas E. Hale GE 12
#43 Max Alt AMD 12
#43 Glen A. Gibbs Itt 12
#43 Raymond Ormachea Automated Solutions 12

Part of Michigan