Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mount Clemens, MI ranks #1,997 worldwide for total patents filed all time, with 1,626 patents from 421 inventors. Leading employers of inventors based in Mount Clemens, MI include E.I. Du Pont De Nemours And, J.C.L. Technology, L.L.C., General Motors. That works out to 103.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 421 inventors

Rank Inventor Primary Company Patents
1 Panagiotis I. Kordomenos E.I. Du Pont De Nemours And 63
2 James C. LeBlanc, Jr. J.C.L. Technology, L.L.C. 37
3 Edward D. Klomp General Motors 35
#4 Thomas T. Hardt Compaq Computer 33
#4 Adolph L. Micheli General Motors 33
#6 Allen J. Walenty General Motors 30
#7 Robert W. White GE 28
#8 George E. White IBM 26
#8 James R. Klotz Chrysler Group 26
#10 Ellsworth S. Miller Lectron Products 21
#11 Michael J. Lachat Autoliv Asp 20
#11 Rassem R. Henry General Motors 20
#13 Karl Blankenburg Unknown 19
#14 William A. Goodwin Sensable Technologies 18
#14 Paul Mandrik Trynex 18
#16 Lawrence A. Zurek Visteon Global Technologies 16
#16 Zdravko Kovac Newfrey 16
#16 James Mainquist Irm 16
#16 Peter Walter Wallace Computer Services 16
#20 Gerald Keller Autoliv Asp 15
#20 Ted A. Stahl Stahls' 15
#20 James D. Jones Convatec Technologies 15
#23 John S. Ausilio Ultimate Standard Tooling International 14
#23 Pamela I. Labuhn General Motors 14
#25 Thomas A. Dzurko General Motors 13
#26 Walter W. Wawrzyniak Unknown 12
#26 Russell E. Stein Trw Vehicle Safety Systems 12
#26 William D. Lamont AT&T 12
#26 Richard F. Carella General Motors 12
#26 Ronald F. Hormel Chrysler Group 12
#31 Joseph J. Jurica Pullman Industries 10
#31 Richard S. LeBlanc General Motors 10
#31 James Peter Nini General Motors 10
#31 Dave Dunning Intel 10
#35 Dennis F. Dungan General Motors 9
#35 Edward A. Roberts Color Custom 9
#35 Joseph Baldyga Diamond Die & Mold 9
#35 Rick A. Kujawski Bundy 9
#35 Richard H. Bunge Warner-Lambert Company 9
#40 Waine T. Brock Daimlerchrysler Ag 8
#40 Thomas A. Ennis Breed Automotive Technology 8
#40 Mark Fero Lear 8
#40 Susan Grimm Ribozyme Pharmaceuticals 8
#40 Jackson E. Brown Roberts Group Holdings 8
#45 John F. Jacobs Siemens Vdo Automotive Ag 7
#45 Angel Fernandez Trw Vehicle Safety Systems 7
#45 James Manley Unknown 7
#45 Delbert L. Adkins Bundy 7
#45 David C. Tomlin Unknown 7
#45 Alex Mark Langreet Dura Operating 7

Part of Michigan