Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Union, IA ranks #57,948 worldwide for total patents filed all time, with 8 patents from 2 inventors. Leading employers of inventors based in Union, IA include Unknown, Fisher Controls International. That works out to 20.1 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Floyd V. Hammer Unknown 7
2 Philip D. Nelson Fisher Controls International 1

Part of Iowa