Top Inventors at Direct Measurement All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald R. Cage | 12 |
| 2 | Michael N. Schott | 5 |
| 3 | David T. Hahn | 4 |
| #4 | Larry K. Carmichael | 3 |
| #5 | Steven Wayne Campbell | 2 |
| #6 | Gabriel Dragnea | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Donald R. Cage | 12 |
| 2 | Michael N. Schott | 5 |
| 3 | David T. Hahn | 4 |
| #4 | Larry K. Carmichael | 3 |
| #5 | Steven Wayne Campbell | 2 |
| #6 | Gabriel Dragnea | 1 |