Top Inventors at Ethyl Development All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Vincent M. Shortino | 12 |
| 2 | Kenneth E. Bowers | 4 |
| 3 | Larry C. Sledge | 3 |
| #4 | Charles E. Markley | 2 |
| #5 | William G. Kinslow | 2 |
| #6 | Dennis J. Tate | 1 |
| #7 | Donald J. Nelson | 1 |
| #8 | George C. Atwood | 1 |
| #9 | Henry Trevino | 1 |
| #10 | John W. Fine, Jr. | 1 |
| #11 | John R. Howard | 1 |
| #12 | Kirk J. Haller | 1 |
| #13 | Robert N. Hills | 1 |
| #14 | Robert W. Machacek | 1 |
| #15 | Stephen Merritt | 1 |
| #16 | James D. Beard! | 1 |
| #17 | Eugene W. Oltman | 1 |