Patents per Year
Top Inventors at Pioneer Engineering All Time
Showing 1–14 of 14 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard J. Stallbaumer | 3 |
| 2 | Austin Neumeier | 2 |
| 2 | Grant Slinger | 2 |
| 2 | Mitchell Stansloski | 2 |
| 2 | Raymond F. Pitman | 2 |
| #6 | Cody Vanderheyden | 1 |
| #6 | James A. Rusk | 1 |
| #6 | Kazushige Kawana | 1 |
| #6 | Larry A. Matthes | 1 |
| #6 | Larry B. Rainwater | 1 |
| #6 | Scott Rethorst | 1 |
| #6 | Seiji Kato | 1 |
| #6 | Takehiro Takada | 1 |
| #6 | Toshiyuki Fukami | 1 |