Rockford, IL All Time

6,207 patents  ·  1,291 inventors  ·  41.8/1k pop.

Ranked #865 of 111,555 cities Top 1%

Showing 51–100 of 1,291 inventors

Rank Inventor Primary Company Patents
#46 Keith C. Eden Fasteners For Retail 20
#52 John R. Frus Unison Industries 19
#52 William E. Seidel Hamilton Sundstrand 19
#52 Paul J. Haeck Von Duprin 19
#55 Aaron D. Sullivan Bergstrom 18
#55 Richard D. Barnes Southern Imperial 18
#55 John F. Defenbaugh Hamilton Sundstrand 18
#55 John J. Dhyanchand Sundstrand 18
#59 Duane H. Grimm Sundstrand 17
#59 Bruce Lee Coulter Evoqua Water Technologies 17
#59 Jordan K. Vanevenhoven Hamilton Sundstrand 17
#59 John Readman Sundstrand 17
#59 Donald G. Kilroy Hamilton Sundstrand 17
#59 Dwight D. Schmitt Hamilton Sundstrand 17
#59 John N. Buzzard Hamilton Sundstrand 17
#59 Boguslawa Dworecki Pierce Biotechnology 17
#67 Michael E. Larson Hamilton Sundstrand 16
#67 Richard D. Nordlof Mechanical Tool & Engineering 16
#67 Chai-Nam Ng Sundstrand 16
#67 Frank L. Harwath Suntec Industries Incorporated 16
#67 Timothy Scott Konicek Hamilton Sundstrand 16
#72 Jeffrey M. Makulec Hamilton Sundstrand 15
#72 Sunil Patel Sundstrand 15
#72 Gordon E. VerWeyst J.L. Clark 15
#72 John E. Bundy Cnh America 15
#72 Doren C. Smith Hamilton Sundstrand 15
#72 Richard J. Hoppe Sundstrand 15
#72 Robert Burt Maple Chase 15
#72 Tino Oldani Ingersoll Machine Tools 15
#80 David G. Halsey Hamilton Sundstrand 14
#80 Anand K. Upadhyay Motorola 14
#80 Nicolo Altamore Wahl Clipper 14
#80 Stanley J. Valiulis Target Brands 14
#80 Roderick L. Smith Energy Adaptive Grinding 14
#80 David Hedley Morgan Sasol Technology (Pty.) Limited 14
#80 John D. Tysver Sundstrand 14
#80 Michael T. Landrum Spx 14
#80 Edward S. Blain Sundstrand 14
#89 Jeffrey D. Nelson Sundstrand 13
#89 Bruce R. Kroger Fellowes Manufacturing 13
#89 Brian Hoemke Woodward 13
#89 Jordan Loren Loos Woodward 13
#89 Brian Hanson Boston Scientific Scimed 13
#89 Steven E. Jackson Varec 13
#89 George P. Gill Warner Electric Technology 13
#89 Kenneth B. Sugden Sundstrand 13
#89 Tyrone A. Johnsen Sundstrand 13
#98 Walter P. Pietruch J.L. Clark 12
#98 Mohammad Shahamat Hamilton Sundstrand 12
#98 Adam P. Morrison The Testor 12

Part of Illinois