Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Port Huron, MI ranks #4,922 worldwide for total patents filed all time, with 544 patents from 166 inventors. Leading employers of inventors based in Port Huron, MI include Smr Patents S.À.R.L., Intertape Polymer, Allied Photochemical. That works out to 18.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 166 inventors

Rank Inventor Primary Company Patents
1 Paul R. Henion Smr Patents S.À.R.L. 34
2 John K. Tynan, Jr. Intertape Polymer 23
3 Roy C. Krohn Allied Photochemical 19
#4 John W. Wirtz Wirtz Manufacturing Company 18
#5 John O. Wirtz Wirtz Manufacturing Company 16
#6 Walter Levine Acheson Industries 14
#7 Mark A. Lewandowski Intertape Polymer 13
#7 Roel Mendoza Wirtz Manufacturing Company 13
#9 Gary M. Cronce Advanced Accessory Systems 12
#9 Richard J. Barton Rain Bird 12
#9 Raymond L. Schenk Wirtz Manufacturing Company 12
#9 David J. Wagner Motorola 12
#9 Thomas M. Lill Optical Communications 12
#14 Rico Scott Bertossi Trw Vehicle Safety Systems 11
#14 Robert R. Rader Wirtz Manufacturing Company 11
#16 Jack E. McLane Wirtz Manufacturing Company 9
#17 Douglas Stewart Jack Guttman 8
#17 Charles O. Townley Biopro 8
#19 Mark C. Towns Huron/St. Clair Incorporated 7
#20 Robert E. Wiley Acheson Industries 6
#20 Curtis J. Nordin Huron/St. Clair Incorporated 6
#20 Phillip P. Fleckenstein Berwind 6
#20 Charles R. Schriner Huron/St. Clair Incorporated 6
#20 Richard G. Leveille Cipa Usa 6
#20 David Squires Ripley Tools 6
#20 Stephen Camm Autoliv Asp 6
#27 Douglas A. Crosby Crosby Innovations 5
#27 John Charles Nye Nye Manufacturing 5
#27 Andrew Habedank Unknown 5
#27 John McKenzie 5
#31 Dave Keener Midwest Brake Bond 4
#31 Allan B. Heath Acheson Industries 4
#31 Ronald A. Willey Trw Vehicle Safety Systems 4
#31 Habil S. Basrai Ford 4
#31 Robert G. Cronce Sportrack 4
#31 Joseph Mackey Ford 4
#31 David E. Miles The Glidden 4
#38 Dennis E. Essig Wirtz Manufacturing Company 3
#38 Sergiu Nicoara Wirtz Manufacturing Company 3
#38 Peter Magyar 3
#38 Marian Locke 3
#38 Harry E. Turloff Unknown 3
#38 David C. Squire Prio 3
#38 Sandra Lynn O'Neill Quirky Incorporated 3
#38 Timothy Dean O'Neill Quirky Incorporated 3
#38 Paul E. Rhude Intertape Polymer 3
#38 Robert S. Zauner Huron/St. Clair Incorporated 3
#38 Mukund S. Wankhede General Motors 3
#38 Don Anderson 3
#38 Timothy J. Roelens, II Grace Engineering 3

Part of Michigan