Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sparta, WI ranks #5,183 worldwide for total patents filed in 2021, with 20 patents from 14 inventors. Leading employers of inventors based in Sparta, WI include Hellermanntyton Co., Joy Global Surface Mining, Rite-Hite Holding. That works out to 2.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Gerard G. Geiger Hellermanntyton Co. 5
2 Nicholas R. Voelz Joy Global Surface Mining 3
3 Leonard Kikstra Rite-Hite Holding 1
3 Charles S. Duginski 1
3 Michael J. Starzman Wd-40 1
3 Jerry G. Warner Radyne 1
3 Jeffery J. Pankau Eaton Intelligent Power Limited 1
3 Brandon J. Gann Mcp Ip 1
3 William Sinner Rockwell Automation 1
3 Eric A. Smasal Orion Energy Systems 1
3 Mitch Larson 1
3 Chris Kelly Meta 1
3 James S. Rustad Rockwell Automation 1
3 Brent Edward Spurling 1

Part of Wisconsin