Springfield, IL ranks #3,071 worldwide for total patents filed in 2023, with 37 patents from 34 inventors. Leading employers of inventors based in Springfield, IL include Bunn-O-Matic, Amvac Chemical, State Farm. That works out to 0.3 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–34 of 34 inventors
Part of Illinois