Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Grand Rapids, MI ranks #288 worldwide for total patents filed in 2021, with 477 patents from 234 inventors. Leading employers of inventors based in Grand Rapids, MI include Steelcase, Bissell, Innophos. That works out to 2.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 234 inventors

Rank Inventor Primary Company Patents
1 Nickolaus William Charles Deevers 15
2 Mark Spoelhof Steelcase 14
3 Kurt R. Heidmann Steelcase 13
#4 David M. Miller Bissell 12
#5 James N. Ludwig Steelcase 9
#6 Tom Minh Nguyen Bissell 8
#6 Jatinder Rana Innophos 8
#8 John Allen Steelcase 7
#8 Jacob S. Boles Bissell 7
#8 Colin J. Bloemendaal Bissell 7
#8 Bruce M. Smith Steelcase 7
#12 Ryan Haase Grand Rapids Chair 6
#12 Mark McKenna Steelcase 6
#12 Tricia Forbes Comfort Research 6
#12 Adam R. Heintzelman Gentex 6
#12 Joseph D. Ward Illinois Tool Works 6
#12 Derek Everett Smith Bissell 6
#12 Mark Charles Stephens Roka Sports 6
#19 Mark R. Roth Gentex 5
#19 David K. Jones Steelcase 5
#19 Hyun Yoo Steelcase 5
#19 Stephen J. Simpson Haworth 5
#19 Xiaoxu Niu Gentex 5
#24 Nicolai Czumaj-Bront Haworth 4
#24 Jason W. Pruiett Bissell 4
#24 Gary A. Kasper Bissell Homecare 4
#24 David M. Falb Gentex 4
#24 Bryan Matthew Ulmer Stryker 4
#24 Paul Noll Steelcase 4
#24 John Roberts Cree 4
#24 Patrick Kevin Shields Sanford 4
#24 Michael E. Miles Access Business Group International 4
#24 Brenton Wehrmeyer Wolverine Outdoors 4
#34 David Terrance Becker Stryker 3
#34 Charles Beasley Steelcase 3
#34 Remco Bergsma 3
#34 Robert Poel Steelcase 3
#34 Robert Scheper Steelcase 3
#34 David Michael Lax GE 3
#34 Randal S. Baker Bfkw 3
#34 Elliott Richard Heinrich 3
#34 Pradeep Mydur Steelcase 3
#34 Jason T. Zawodny Micron 3
#34 Kevin L. Ash Gentex 3
#34 Corey Barnes Baby Jogger 3
#34 Jeremy A. Schut Gentex 3
#34 John A. Amash Tekton 3
#48 Bryan Wahlfield Steelcase 2
#48 Matthew V. Steffes Magna Mirrors Of America 2
#48 Michael Clay Scholten GE 2

Part of Michigan