Spring Grove, IL ranks #4,663 worldwide for total patents filed in 2021, with 23 patents from 11 inventors. Leading employers of inventors based in Spring Grove, IL include Medline Industries, Lp, Fenwal, Hollister Incorporated. That works out to 4.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Noskowicz | Medline Industries, Lp | 6 |
| 2 | Daniel Lynn | Fenwal | 4 |
| 3 | Arthur Christopher Leyh | — | 2 |
| 3 | Thomas H. Gilman | Hollister Incorporated | 2 |
| 3 | Anthony R. Brown | Zih | 2 |
| 3 | Gregory G. Pieper | S. C. Johnson & Son | 2 |
| #7 | John T. Filiczkowski | S. C. Johnson & Son | 1 |
| #7 | Neal Anthony Zupec | Baxter Healthcare Sa | 1 |
| #7 | Karl F. Jobst | Specialty Equipment Companies | 1 |
| #7 | Kathy Lee Downie | Illinois Tool Works | 1 |
| #7 | Mark S. Miller | Rosemount Aerospace | 1 |
Part of Illinois