Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Deerfield, WI ranks #4,748 worldwide for total patents filed all time, with 571 patents from 28 inventors. Leading employers of inventors based in Deerfield, WI include WARF, Cambro Manufacturing, Taylor Commercial Foodservice. That works out to 227.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–28 of 28 inventors

Rank Inventor Primary Company Patents
1 Hector F. DeLuca WARF 360
2 Margaret Clagett-Dame WARF 105
3 Jeffrey R. Staszak Cambro Manufacturing 15
#4 Otley D. Freymiller Taylor Commercial Foodservice 11
#5 Jeffrey R. Staszak Carefusion 2200 10
#6 Cal Couillard Hunt Holdings 9
#6 Alexander P. Kobryn Fiskars Brands 9
#6 Steven L. Janson Spacesaver 9
#9 Casi Schienebeck Arrowhead Pharmaceuticals 5
#10 James Ludtke Mirus Bio 4
#10 Margaret Clagette-Dame WARF 4
#10 Steven T. Krueger Promega 4
#13 Thomas J. Draxler Railrunner, N.A. 3
#13 William P. Mason C-Motive Technologies 3
#15 Kevin Goplen Nelson Global Products 2
#15 Neil D. Roiland Berg Companies 2
#15 Kay Krebsbach Pierce Biotechnology 2
#15 Samuel Richard Baskinger IBM 2
#15 Jeff R. Staszak Pacific Cycle 2
#15 Jeffery Staszak Trek Bicycle 2
#21 James K. Seibel Unknown 1
#21 George Douglas Jones Thermo Electron Scientific Instruments 1
#21 Barry B Mulhall Research Products 1
#21 Jeffrey W. Schmoeger Rovcal 1
#21 Richard A. Lubasz Astronautics Corporation Of America 1
#21 Margaret Ciagett-Dame WARF 1
#21 David Timpel Berg Companies 1
#21 Paul D. Nonn Resinoid Engineering 1

Part of Wisconsin