Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Williamsburg, MI ranks #11,132 worldwide for total patents filed all time, with 170 patents from 26 inventors. Leading employers of inventors based in Williamsburg, MI include Ford, Hurricane Safety Systems, Rjg Technologies.

Showing 1–26 of 26 inventors

Rank Inventor Primary Company Patents
1 Allan Joseph Kotwicki Ford 96
2 Timothy P. Squires Hurricane Safety Systems 13
3 Rodney J. Groleau Rjg Technologies 10
#4 Michael J. Nagy Te Technology 9
#5 Stephanie Zalucha Thompson Mis 5
#5 Richard Wurst Rjg Technologies 5
#7 Mitch Terhune The Oilgear 4
#7 John T. Piatek 4
#9 Jerry L. Dietrich Kelsey-Hayes-Company 2
#9 Dylan DiGiovanni Grand Valley State University 2
#9 John Pulcipher Conopco 2
#9 William C. Parlin 2
#9 Clifford A. Kelto Dow Global Technologies 2
#9 Thomas Tobia, Jr. 2
#15 Daniel R. Brantley 1
#15 L. James Barnard 1
#15 Rod Kuncaitis 1
#15 Orsolina L. Vasquez 1
#15 Randall Rhoads 1
#15 Jennifer L. Lodge 1
#15 Steven E. Stinson 1
#15 Gregory Henry Miles 1
#15 Frederick M. Hart Excello Co. 1
#15 Thomas N. Lodge 1
#15 Gaurav D. Kulkarni 1
#15 Edmund James Bowen 1

Part of Michigan