Grantfork, IL ranks #20,966 worldwide for total patents filed all time, with 61 patents from 8 inventors. Leading employers of inventors based in Grantfork, IL include Nidec Motor, Hubbell Incorporated, Adidas Ag. That works out to 178.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–8 of 8 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Steven R. Palmer | Nidec Motor | 23 |
| 2 | Douglas D. Glenn | Nidec Motor | 13 |
| 3 | Nathan Scot Loucks | Hubbell Incorporated | 10 |
| #4 | Nicholas John Daiber | Adidas Ag | 9 |
| #5 | Matthew Todt | Amsted Rail Company | 3 |
| #6 | Harold Paul Klaus | — | 1 |
| #6 | Adam David Knebel | The Boeing | 1 |
| #6 | Robert Joseph Kobbeman | Wells Fargo Bank, N.A. | 1 |
Part of Illinois