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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

St. Johns, MI ranks #14,470 worldwide for total patents filed all time, with 112 patents from 52 inventors. Leading employers of inventors based in St. Johns, MI include Delphi Technologies, Dme Company, Clover Technologies Group. That works out to 14.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 52 inventors

Rank Inventor Primary Company Patents
1 Daniel G. Morris Delphi Technologies 15
2 James O. Adas Dme Company 8
3 Andrew J. Quinn Clover Technologies Group 7
#4 Alice J. Murphy Michigan State University 6
#4 Glen R. George Tapco International 6
#6 James R. Lyon Delfield Company Llc, 5
#7 Robert Francis Semrau General Motors 4
#7 Raymond R. Tison Consolidated Natural Gas Service Company 4
#9 Steven D. Iocco Clover Technologies Group 3
#9 Nicholas D. Theis General Motors 3
#9 Lawrence J. Magadanz Fisher Dynamics 3
#12 Robert J. Piccard Mahle International Gmbh 2
#12 Timothy M. Kramer Brown 2
#12 David Taormina 2
#12 Glenn J. Esch General Motors 2
#12 Ernest S. Aughenbaugh 2
#12 Sherry Phillips Delphi Technologies 2
#12 Leon R. Acre Midland Brake 2
#19 Tyler Theis Anderson Packaging 1
#19 Kay A Besko 1
#19 Jeffrey D. Vanpage 1
#19 Larry Richard Houghton, II 1
#19 Ted L. Loznak 1
#19 Claudinei J. de Oliveira Mahle International Gmbh 1
#19 Shadrokh Hashemi-Yeganeh Thinkom Solutions 1
#19 Trent Hinze Nanoxplore 1
#19 Matthew James Tisdale 1
#19 Cameron Gordon Howie 1
#19 Patty Sue Dickerson-Weber Michigan State University 1
#19 Donald C. McWilliam General Motors 1
#19 David J. Theis General Motors 1
#19 Victor M. Higgins 1
#19 Gary Zehr Michigan State University 1
#19 Nathan Timm 1
#19 Alexander H. Ho Michigan State University 1
#19 William E. Scheerer 1
#19 Edward Stephens 1
#19 William J. D. Escher 1
#19 Thomas L. Salisbury 1
#19 Charles R. Reck 1
#19 David Vittorio Bassi 1
#19 Frank Capizzo 1
#19 Brad Alan Obrinski 1
#19 Randy L. Griffith 1
#19 Paul L. Faba 1
#19 Marlin G. Jurkowski 1
#19 Ryan Irrer Trw Automotive U.S. 1
#19 Jim Riness 1
#19 Michael Lee Kulhanek Ford 1
#19 Alfred R. Kaptrosky New Venture Gear 1

Part of Michigan