Top Inventors at Kaiser Steel All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Calvin C. Williamson | 8 |
| 2 | Joseph E. Powers | 3 |
| 3 | Donald E. Oswald | 1 |
| #4 | Gordhan M. Patel | 1 |
| #5 | James T. Pilling | 1 |
| #6 | James P. Sullivan | 1 |
| #7 | Joe M. Barksdale | 1 |
| #8 | John G. Hepler, Jr. | 1 |
| #9 | Joe T. Yee | 1 |
| #10 | Klaus Wiese | 1 |
| #11 | Ranoldo H. Grimoldi | 1 |
| #12 | Ranaldo H. Grimoldi | 1 |
| #13 | Ralph P. Hayden, Jr. | 1 |
| #14 | Richard A. Worrell | 1 |
| #15 | Salvatore B. Messineo | 1 |
| #16 | James E. Bautz | 1 |
| #17 | David J. Abascal | 1 |
| #18 | Don L. Lasswell | 1 |
| #19 | Alfred A. Bottini | 1 |
| #20 | Alvaro L. Collin | 1 |