Top Cities in South Dakota 2003

Rank City Patents Inventors
#1 Sioux Falls, SD 30 21
#2 Rapid City, SD 17 17
#3 Brookings, SD 16 9
#4 Dakota Dunes, SD 12 7
#5 Watertown, SD 7 5
#6 Vermillion, SD 6 3
#7 Aberdeen, SD 6 4
#8 Box Elder, SD 5 1
#9 Yankton, SD 4 4
#10 Spearfish, SD 3 2
#11 Lake Preston, SD 3 2
#12 Brandon, SD 3 3
#13 Burbank, SD 3 2
#14 Arlington, SD 2 2
#15 Baltic, SD 2 2
#16 Beresford, SD 2 2
#17 Elk Point, SD 2 1
#18 Hartford, SD 2 2
#19 Plankinton, SD 2 1
#20 Huron, SD 1 1
#21 Hot Springs, SD 1 1
#22 Harrisburg, SD 1 1
#23 Groton, SD 1 1
#24 Flandreau, SD 1 1
#25 Faulkton, SD 1 1

Top Inventors in South Dakota 2003

Rank Inventor City Company Patents
1 Craig N. Hansen Sioux Falls Hansen Engine 5
1 Joseph W. Cole Box Elder Cole Kepro International 5
3 Allen E. Lee Brookings Larson Manufacturing 4
3 Bryan P. Zacher Brookings Larson Manufacturing Company Of South Dakota 4
3 Debra Kay Steiger Sioux Falls Pioneer (Corteva) 4
3 Vernon D. Erickson Vermillion Gateway Consultants Group 4
3 Larry W. Fallin Dakota Dunes Ibp 4
#8 Robert W. Wakeman Watertown Illinois Tool Works 3
#8 Richard L. Peterson Aberdeen Hiniker 3
#10 Eldon Roth Dakota Dunes Freezing Machines 2
#10 Douglas Samuel Prairie Sioux Falls Case Gmbh 2
#10 Bruce Thomas Brookings Larson Manufacturing Company Of South Dakota 2
#10 Michael J. Farmer Sioux Falls Ashland 2
#10 Steve Hammond Spearfish Infineum International Limited 2
#10 Kelly D. Nordgaard Plankinton Larson Manufacturing Company Of South Dakota 2
#10 Curtis A. Trudeau Elk Point Hadley Products 2
#10 Rix S. Chan Dakota Dunes Gateway Consultants Group 2
#10 John P. Lynch Burbank Pitney Bowes 2
#10 Christopher A. Nelson Lake Preston Horton 2
#20 Edward P. Flanigan Burbank Gateway Consultants Group 1
#20 Gary Spilde Beresford Sioux Steam Cleaner 1
#20 Donald Schmitz Bonesteel 1
#20 Donald P. Klein Dell Rapids Ccl Label 1
#20 Farrah J. Johnson Rapid City Micron 1
#20 Stuart E. Fromm Rapid City Depuy Mitek 1

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