Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Clarkston, MI ranks #1,131 worldwide for total patents filed in 2021, with 127 patents from 85 inventors. Leading employers of inventors based in Clarkston, MI include General Motors, Toyota, Divergent Technologies.

Showing 1–50 of 85 inventors

Rank Inventor Primary Company Patents
1 Miguel Arturo Saez General Motors 5
2 Kyle P Carpenter 4
2 Alan G. Holmes General Motors 4
2 Daniel E. Schmeckpeper General Motors 4
2 James D. Cunningham Toyota 4
2 Richard Winston Hoyle Divergent Technologies 4
2 Lawrence P. Ziehr General Motors 4
2 Justin Keith Griffiths Eaton Intelligent Power Limited 4
#9 Martino Casetti General Motors 3
#10 James N. Nickolaou General Motors 2
#10 Adam P. Sadlik Arvinmeritor Technology 2
#10 David Leslie Agnew 2
#10 Andrew R. Kneisel Dow Global Technologies 2
#10 Mark Farrugia Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft 2
#10 Andrew Fedewa Delphi Technologies 2
#10 James B. Borgerson General Motors 2
#10 Shaun Mepham Allison Transmission 2
#10 Brian Petku Elumigen 2
#10 Gregory M. Nygaard Gii Acquisition 2
#10 Kenneth J. Parker Eaton 2
#10 Martin S. Kramer General Motors 2
#10 Leslie WOLSCHLEGER Sika Technology Ag 2
#10 Robert M. Andres 2
#10 Stephen W. Decker General Motors 2
#25 Tim Bossingham Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft 1
#25 Attila Simofi-Ilyes Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft 1
#25 Daniel Wheeler Michigan Scientific 1
#25 Robert M. Voto Delphi Technologies 1
#25 William L. Villaire General Motors 1
#25 Tamas Szailer Cummins Ip 1
#25 Todd Sieting Faurecia Automotive Seating 1
#25 Craig Petku Aptiv Technologies Ag 1
#25 John T. Zuzelski General Motors 1
#25 Gary L. Villeneuve General Motors 1
#25 Nathan J. Hankins General Motors 1
#25 Jeffrey J. Gagliardo General Motors 1
#25 Robert C. Gorski American Axle & Manufacturing 1
#25 Guido Barta Ford 1
#25 Patrick A. Tooman Plastic Engineering & Technical Services 1
#25 John Moody Pontiac Coil 1
#25 Timothy F. Walsh National Technology & Engineering Solutions Of Sandia 1
#25 Patrick Henry Baer Chrysler Group 1
#25 Michael J. Bland General Motors 1
#25 Kyle Christian Jr Automation Technologies 1
#25 Andrew F. Pinkos American Axle & Manufacturing 1
#25 Andrew J. Butki 1
#25 Philip T. Merlo Diagnostics Instruments 1
#25 Steven Joseph Dove 1
#25 Martin Rathsburg, Jr. Irvin Automotive Products 1
#25 Nicholas Frederick Joyson Safety Systems Acquisition 1

Part of Michigan