Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dakota Dunes, SD ranks #8,400 worldwide for total patents filed all time, with 258 patents from 48 inventors. Leading employers of inventors based in Dakota Dunes, SD include Freezing Machines, Thurston Manufacturing, Zenith Data Systems. That works out to 64.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–48 of 48 inventors

Rank Inventor Primary Company Patents
1 Eldon Roth Freezing Machines 46
2 Ralph R. Rogers Thurston Manufacturing 34
3 Anthony M. Olson Zenith Data Systems 29
#4 James L. Kroening Gateway Consultants Group 16
#5 Richard James Lawson HP 12
#6 Todd J. Menkhaus Nanopareil 10
#6 Joseph G. Richard Wolf Pack Products 10
#8 Wade K. Jensen Arthrex 8
#9 Seth A. Foster Innovative Proteins Holding 7
#9 Rix S. Chan Gateway Consultants Group 7
#9 Lawrence Volz 7
#12 Larry W. Fallin Ibp 6
#13 Kenneth J. Cool Acer Incorporated 5
#14 Steven Schneiderman Nanopareil 4
#14 Dale F. Graham Reg Synthetic Fuels 4
#14 Richard Bond Anderson Instrument Co. 4
#17 James B. Stanek Gateway 2000 3
#17 Douglas E. Clausen V-T Industries 3
#17 Adam Pfeifer Tyson Foods 3
#17 Jeffrey D. Zolnowsky Gateway Consultants Group 3
#17 Jim Braunschweig 3
#22 Gary Rennerfeldt Tyson Foods 2
#22 Julie K. Prochello Eagle International 2
#22 Ralph F. Reeder, JR. Custom Spine 2
#22 Theodore W. Waitt Gateway 2000 2
#22 Ronald Yockey Freezing Machines 2
#22 Paul Dalton Holder Gateway Consultants Group 2
#22 Emily J. Wells Gateway 2000 2
#29 Claire Therese Saltzman 1
#29 Robin D. Jordan Gateway Consultants Group 1
#29 Vern n D. Ericks n Gateway Consultants Group 1
#29 Robert F. Wilhelm Tyson Fresh Meats 1
#29 Michelle A. MONTGOMERY Gelita Ag 1
#29 Rajesh Sahadevan South Dakota Board Of Regents 1
#29 D. Craig Arnold Nanopareil 1
#29 Kathleen D. Saltzman 1
#29 Nyle Hedin Nanopareil 1
#29 Sean I. Dorsett Gateway 2000 1
#29 Rod J. Carter Gateway Consultants Group 1
#29 Jerry Silliman Scott Ibp 1
#29 William Lauren Mahl Ibp 1
#29 Orie Taylor 1
#29 Shennen Sherman Callahan Saltzman 1
#29 Neal W. Westerndorf Westendorf Manufacturing Co. 1
#29 Istvan Fekete Gateway Consultants Group 1
#29 Theodore Sherman Callahan Saltzman 1
#29 Quentin John Durward Custom Spine 1
#29 Vijay Zaver Gateway Consultants Group 1

Part of South Dakota