Top Inventors at Itsaul Plants All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Richard Saul | 25 |
| 2 | Robert Mark Saul | 11 |
| 3 | Karen R. Stever | 6 |
| #4 | Ozzie W. Johnson, Jr. | 6 |
| #5 | Patricia M. Bauer | 5 |
| #6 | John E. Elsley | 2 |
| #7 | Ronald Strasko | 2 |
| #8 | Edmund C. Snodgrass | 1 |
| #9 | Kazuhara Kobayashi | 1 |
| #10 | Kal Evan Koplin | 1 |
| #11 | Masato Yokoi | 1 |
| #12 | Michael Alyn Miller | 1 |
| #13 | Toshihiro Hagiwara | 1 |
| #14 | Kathryn Litton | 1 |
| #15 | Akira Shibamichi | 1 |