Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Portage, MI ranks #762 worldwide for total patents filed in 2021, with 189 patents from 82 inventors. Leading employers of inventors based in Portage, MI include Stryker, Landscape Forms, Eaton Cummins Automated Transmission Technologies. That works out to 3.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 82 inventors

Rank Inventor Primary Company Patents
1 Kurosh Nahavandi Stryker 17
2 John Shimer Landscape Forms 13
3 Richard A. Derenne Stryker 11
#4 Thomas Connolly Eaton Cummins Automated Transmission Technologies 10
#5 Brandon David Naber Stryker 7
#6 Brian James VanDerWoude Stryker 6
#7 Christopher Ryan Sweeney Stryker 5
#7 Alexander Josef Bodurka Stryker 5
#9 Earle Cramer The Radio Flyer 4
#9 Kevin O. Douglass US Dept of Commerce 4
#9 James G. Walen Stryker 4
#9 Anthony M. DeLeo Sunbeam Products 4
#9 Michael T. Brubaker Stryker 4
#9 Sujay Sukumaran Stryker 4
#15 Charlotte Zale Sunbeam Products 3
#15 Joshua Elmer Mix Stryker 3
#15 Gabriel James Harshman Stryker 3
#15 Alfredo Carreno Thermos L.L.C. 3
#15 Martin Franz IBM 3
#15 Jason James Wroblewski Stryker 3
#21 James David Eaton Intelligent Power Limited 2
#21 Massood Zandi Atashbar Board Of Trustees Of Western Michigan University 2
#21 Tracy L. Ricker Zoetis Services 2
#21 Michael Dale Dozeman Mako Surgical 2
#21 Michael Alexander Echostar Technologies L.L.C. 2
#21 Marco Constant Stryker 2
#21 Clifford Edwin Lambarth Stryker 2
#21 Christopher Philipp Stryker 2
#21 Justin R. Murray Stryker 2
#21 Brent S. Lalomia Stryker 2
#21 Neal S. Berke W.R. Grace & Co.-Conn. 2
#32 Duncan Mwangi Zoetis Services 1
#32 Ryan Krieger Eaton Intelligent Power Limited 1
#32 Binu Baby Narakathu Board Of Trustees Of Western Michigan University 1
#32 Sharath K. Rai Zoetis Services 1
#32 Michael W. Noonan Stryker 1
#32 Robert John Yancey, Jr. Zoetis Services 1
#32 Adrienne Walters Pennington Baby Jogger 1
#32 Nathan H. Cox Eaton Intelligent Power Limited 1
#32 Satish Sharma Boston Scientific Scimed 1
#32 Nathan W. Matheny Stryker 1
#32 Joshua J. Leyrer Flowserve Management 1
#32 Tedd Alan Childers Zoetis Services 1
#32 Matthew Blake Jones Kalamazoo Holdings 1
#32 Joseph F. Oberle, Sr. Drive Devilbiss Healthcare 1
#32 Bryan E. Garfoot Stryker 1
#32 Robert A. Chrusciel 1
#32 Janani Gopalkrishnan Stryker 1
#32 Michael Elston Everi Payments 1
#32 Stacy Noel Simpson Baby Jogger 1

Part of Michigan