Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David J. Hakes | Caterpillar | 5 |
| 2 | Michael Theobald | Caterpillar | 1 |
| 2 | Kevin STUTZMAN | Perkins Engines Company Limited | 1 |
Part of Illinois
7 patents · 3 inventors · 4.3/1k pop.
Ranked #11,580 of 42,968 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David J. Hakes | Caterpillar | 5 |
| 2 | Michael Theobald | Caterpillar | 1 |
| 2 | Kevin STUTZMAN | Perkins Engines Company Limited | 1 |
Part of Illinois