Marshall, MI ranks #3,299 worldwide for total patents filed in 2020, with 39 patents from 18 inventors. Leading employers of inventors based in Marshall, MI include Eaton Intelligent Power Limited, Caltech, Sioux Chief Mfg. Co.. That works out to 5.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–18 of 18 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Douglas J. Nielsen | Eaton Intelligent Power Limited | 9 |
| 2 | John M. Eiler | Caltech | 5 |
| 3 | Dominic P. Ismert | Sioux Chief Mfg. Co. | 3 |
| 3 | Otto Schultheis | Eaton | 3 |
| #5 | Michael Coates | Eaton | 2 |
| #5 | Andrei Dan Radulescu | Eaton Intelligent Power Limited | 2 |
| #5 | Jordan Allen | Eaton Intelligent Power Limited | 2 |
| #5 | Michael J. Sitar | Eaton | 2 |
| #5 | Samuel E. Settineri | Borgwarner | 2 |
| #10 | Thomas Tembreull | Borgwarner | 1 |
| #10 | Randal James Graves | Eaton | 1 |
| #10 | Philip J. Grant | Rolls-Royce Motor Cars Limited | 1 |
| #10 | Dave Ours | Kellogg | 1 |
| #10 | James C. Zuck | Marshall Excelsior | 1 |
| #10 | James Todd | — | 1 |
| #10 | Glen R. Alden | Cummins | 1 |
| #10 | David James Schrock | Eaton Intelligent Power Limited | 1 |
| #10 | Gerard M. Light | Eaton | 1 |
Part of Michigan