Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Northfield, IL ranks #7,993 worldwide for total patents filed in 2021, with 11 patents from 10 inventors. Leading employers of inventors based in Northfield, IL include Sabratek, Clearwater Holdings, Allstate Insurance. That works out to 1.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Sho Chen Sabratek 2
2 Stephen M. Collins Clearwater Holdings 1
2 Kurt M. Stricker Allstate Insurance 1
2 Richard Abrams 1
2 Howard Downs Cognizant Trizetto Software Group 1
2 Robert Knight Cohesionib 1
2 Gene Spahija 1
2 Rhett R. Dennerline 1
2 Alan Scott Brownstone 1
2 Dogan Civgin Allstate Insurance 1

Part of Illinois