Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert Pearce | — | 4 |
| 2 | Tim Jones | Earthway Products | 3 |
| 3 | Daniel Higgins | Hoffmann-La Roche | 1 |
| 3 | Robert John Phillips | Normalair-Garrett (Holdings) Limited | 1 |
| 3 | Derek Marshall | Renishaw Plc | 1 |
Part of Michigan