Top Cities in South Dakota 2005

Rank City Patents Inventors
#1 Sioux Falls, SD 36 23
#2 Dakota Dunes, SD 9 5
#3 Rapid City, SD 8 5
#4 Brookings, SD 8 8
#5 Vermillion, SD 7 5
#6 Yankton, SD 6 5
#7 Watertown, SD 4 4
#8 Elk Point, SD 4 4
#9 Mitchell, SD 3 1
#10 Belle Fourche, SD 3 3
#11 Brandon, SD 3 3
#12 Box Elder, SD 3 1
#13 Harrisburg, SD 2 2
#14 Valley Springs, SD 2 1
#15 Hot Springs, SD 2 2
#16 Huron, SD 2 2
#17 Britton, SD 2 2
#18 Aberdeen, SD 1 1
#19 Beresford, SD 1 1
#20 Buffalo Gap, SD 1 1
#21 Chester, SD 1 1
#22 Clear Lake, SD 1 1
#23 Dell Rapids, SD 1 1
#24 Elkton, SD 1 1
#25 Flandreau, SD 1 1

Top Inventors in South Dakota 2005

Rank Inventor City Company Patents
1 Gerhard P Weber Sioux Falls Pioneer (Corteva) 6
2 Debra Kay Steiger Sioux Falls Pioneer (Corteva) 4
2 James L. Kroening Dakota Dunes Gateway Consultants Group 4
2 Roger L. Lussenden Sioux Falls Monsanto Technology 4
#5 Joseph W. Cole Box Elder Cole Kepro International 3
#5 Vernon D. Erickson Vermillion Gateway Consultants Group 3
#5 Michael Connell Rapid City Micron 3
#5 Robert D. Johnson Mitchell Sunpower 3
#9 Jason E. Anderson Yankton Shur-Co 2
#9 Angus Macdonald Davis Sioux Falls Tellme Networks 2
#9 Stuart E. Fromm Rapid City Depuy Mitek 2
#9 Gary Newman Valley Springs Amesbury Group 2
#9 Eldon Roth Dakota Dunes Freezing Machines 2
#9 Corwyn R. Meyer Sioux Falls Gateway Consultants Group 2
#15 David A. Ver Steeg Sioux Falls Sioux Steel 1
#15 Michael W. Kondratuk Brookings Larson Manufacturing Company Of South Dakota 1
#15 Clyde R. Fredrickson Britton Truss Industry Production Systems 1
#15 Stephanie Dykstra Parker Novartis Ag 1
#15 Donald J. Siglin Sioux Falls Sioux Steel 1
#15 Roger Widner Vermillion Bby Solutions 1
#15 Harold Oscar Schlenker Aberdeen Hub City 1
#15 Gary D. Seeba Sioux Falls Sioux Steel 1
#15 Gary Marshall Vermillion AT&T 1
#15 Cory Muhm Belle Fourche Amcol International 1
#15 Dean Huumala Hayti Tyco Electronics Co. 1

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