Top Inventors at Mayer Industries All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael K. Kuhrau | 8 |
| 2 | Donald Charles Fosselman | 6 |
| 3 | John C. Knight | 3 |
| #4 | Joseph Hanna | 2 |
| #5 | Aiken Anderson Still, IV | 2 |
| #6 | Earl R. Quay | 1 |
| #7 | Xuejian Zhu | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Michael K. Kuhrau | 8 |
| 2 | Donald Charles Fosselman | 6 |
| 3 | John C. Knight | 3 |
| #4 | Joseph Hanna | 2 |
| #5 | Aiken Anderson Still, IV | 2 |
| #6 | Earl R. Quay | 1 |
| #7 | Xuejian Zhu | 1 |