Top Inventors at Ingram All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert Frias | 8 |
| 2 | C. W. Minnis | 2 |
| 3 | James E. Buckner | 2 |
| #4 | Troy D. Cain | 2 |
| #5 | Wendell R. Davis, Jr. | 2 |
| #6 | Hubert A. Hawkins | 1 |
| #7 | John J. Gallagher | 1 |
| #8 | William R. Watson | 1 |
| #9 | Earl C. McGuire | 1 |
| #10 | A. Hubert Hawkins | 1 |