Top Cities in South Dakota 2002

Rank City Patents Inventors
#1 Sioux Falls, SD 42 29
#2 Dakota Dunes, SD 16 9
#3 Rapid City, SD 13 12
#4 Brookings, SD 12 7
#5 Watertown, SD 9 8
#6 Vermillion, SD 8 4
#7 Yankton, SD 7 6
#8 Mitchell, SD 5 5
#9 Aberdeen, SD 4 3
#10 Beresford, SD 3 3
#11 Box Elder, SD 3 2
#12 Elk Point, SD 3 2
#13 Madison, SD 3 2
#14 Brandon, SD 2 2
#15 Pierre, SD 2 2
#16 Plankinton, SD 2 1
#17 Scotland, SD 2 2
#18 Lennox, SD 2 2
#19 Volga, SD 2 2
#20 Canton, SD 2 2
#21 Mobridge, SD 2 1
#22 Burbank, SD 2 2
#23 Dell Rapids, SD 1 1
#24 Centerville, SD 1 1
#25 Springfield, SD 1 1

Top Inventors in South Dakota 2002

Rank Inventor City Company Patents
1 Craig N. Hansen Sioux Falls Hansen Engine 5
1 Roger L. Lussenden Sioux Falls Monsanto Technology 5
3 Eldon Roth Dakota Dunes Freezing Machines 4
#4 Ralph R. Rogers Dakota Dunes Thurston Manufacturing 3
#4 Timothy G. Gilbert Vermillion Gateway 2000 3
#4 Bryan P. Zacher Brookings Larson Manufacturing Company Of South Dakota 3
#4 Vernon D. Erickson Vermillion Gateway Consultants Group 3
#8 Curt Jensen Rapid City John Deere 2
#8 Scott Meunier Sioux Falls Amesbury Group 2
#8 Paul McGrane Sioux Falls Syntex (U.S.A.) 2
#8 Larry W. Fallin Dakota Dunes Ibp 2
#8 Rix S. Chan Dakota Dunes Gateway Consultants Group 2
#8 Jerry L. Beckman Elk Point Gateway Consultants Group 2
#8 William M. Richardson Mobridge Vigilant Networks 2
#8 Jeffrey T. Rief Brookings Larson Manufacturing 2
#8 Kelly D. Nordgaard Plankinton Larson Manufacturing Company Of South Dakota 2
#8 Debra Kay Steiger Sioux Falls Pioneer (Corteva) 2
#8 John P. Devine Watertown 2
#8 Richard L. Peterson Aberdeen Hiniker 2
#8 Jay Robert Hotchkiss Brookings Pioneer (Corteva) 2
#8 Greg May Sioux Falls Tstm 2
#8 Joseph W. Cole Box Elder Cole Kepro International 2
#8 Timothy M. Shafer Yankton Vishay Dale Electronics 2
#8 Douglas Samuel Prairie Sioux Falls Case Gmbh 2
#8 Donald E. Hulm Madison 2

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