Mark, IL ranks #68,568 worldwide for total patents filed all time, with 5 patents from 5 inventors. Leading employers of inventors based in Mark, IL include Unknown, Caterpillar, Wheeling Stamping. That works out to 9.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gerald G. Guisti | Unknown | 1 |
| 1 | Gary J. Dixon | — | 1 |
| 1 | David E. Gorisek | Caterpillar | 1 |
| 1 | Donald L. Troglio | Wheeling Stamping | 1 |
| 1 | Larry E. Zielinski | Wheeling Stamping | 1 |
Part of Illinois