Rockford, IL All Time

6,207 patents  ·  1,291 inventors

Ranked #865 of 111,555 cities Top 1%

Showing 1–50 of 1,291 inventors

Rank Inventor Primary Company Patents
1 Gregory I. Rozman Hamilton Sundstrand 182
2 Thomas O. Nagel Trion Industries 166
3 Steven J. Moss Hamilton Sundstrand 70
#4 Andreas C. Koenig Hamilton Sundstrand 65
#5 Vietson M. Nguyen Sundstrand 55
#6 David Everett Russ Hamilton Sundstrand 50
#6 James A. Duggan Dana Limited 50
#6 Andrew P. Grosskopf Hamilton Sundstrand 50
#9 Stanley C. Valiulis Southern Imperial 49
#10 Eric Karlen Hamilton Sundstrand 46
#11 Paul M. Fowler Sage Products 44
#11 Thomas E. Valiulis Southern Imperial 44
#11 Jae Kwang Lee Samsung 44
#14 P. John Dhyanchand Sundstrand 42
#15 Thomas A. Sutrina Sundstrand 41
#16 Matthew Allen Slayter Hamilton Sundstrand 38
#17 Donal E. Baker Westinghouse Electric 35
#17 David J. Lang Sundstrand 35
#17 Timothy F. Glennon Sundstrand 35
#17 Vijay K. Maddali Hamilton Sundstrand 35
#21 George Solowiejko J.L. Clark 33
#21 William Louis Wentland Hamilton Sundstrand 33
#21 Todd A. Spierling Hamilton Sundstrand 33
#21 Sampat Shekhawat Sundstrand 33
#21 Mark A. Pondelick Evac International Oy 33
#26 Thao Hoang B/E Aerospace 30
#26 Edward D. Adkins Nomis 30
#28 Stephen B. Crain Crain Enterprises 29
#29 Steven A. Heitz Hamilton Sundstrand 28
#29 Waleed M. Said Hamilton Sundstrand 28
#29 Shin Katsumata Hamilton Sundstrand 28
#29 Jeffrey J. Plummer Greenlee Texron 28
#33 Surbhi Desai Pierce Biotechnology 27
#34 J. Gavin MacDonald — 26
#35 Kent Weber Sundstrand 24
#35 Jeffrey D. Metcalf Sundstrand 24
#35 Robert Scott Downing Hamilton Sundstrand 24
#35 Richard E. Niggemann Sundstrand 24
#39 Jeffrey T. Wavering Hamilton Sundstrand 23
#39 Mahesh J. Shah Hamilton Sundstrand 23
#39 Craig R. Legros Hamilton Sundstrand 23
#39 David G. Bannon Hamilton Sundstrand 23
#43 Keith E. Short Hamilton Sundstrand 22
#44 Rodney Lake Eight Plus Ventures 21
#44 John Charles Rogers Yaskawa America 21
#46 Sean M. Carlini Aircraft Gear 20
#46 Ronald D. Boesch — 20
#46 John Horowy Hamilton Sundstrand 20
#46 Mark Hamilton Severson Hamilton Sundstrand 20
#46 Joshua D. West Estwing Manufacturing Company 20

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