Top Inventors at Ethyl Products All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Efrem M. Ostrowsky | 8 |
| 2 | Donald C. Kirk, Jr. | 7 |
| 3 | Joseph J. Shay | 6 |
| #4 | Roderick V. King | 5 |
| #5 | James E. Burke | 4 |
| #6 | Frank C. Page, III | 2 |
| #7 | James C. McKinney | 2 |
| #8 | Werner R. Luenser | 2 |
| #9 | John R. Snyder | 1 |
| #10 | Laurence E. Wiles | 1 |
| #11 | Ralph E. Kruck | 1 |
| #12 | Thomas H. Hayes | 1 |
| #13 | Bruno A. Eibensteiner | 1 |
| #14 | Cosmo J. Cianciolo | 1 |