Top Inventors at Derrick 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Keith Wojciechowski | 11 |
| 2 | James R. Colgrove | 6 |
| 3 | Christian Newman | 2 |
| #4 | Michael L. Peresan | 2 |
| #5 | Clifford C. Smith | 1 |
| #6 | Joseph Hozdic | 1 |
| #7 | Mike Peresan | 1 |
| #8 | Raymond Kirsch | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Keith Wojciechowski | 11 |
| 2 | James R. Colgrove | 6 |
| 3 | Christian Newman | 2 |
| #4 | Michael L. Peresan | 2 |
| #5 | Clifford C. Smith | 1 |
| #6 | Joseph Hozdic | 1 |
| #7 | Mike Peresan | 1 |
| #8 | Raymond Kirsch | 1 |