Top Inventors at Tosco All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Frank C. Haas | 3 |
| 2 | John Nutter | 3 |
| 3 | Robert N. Hall | 3 |
| #4 | Bernard L. Schulman | 2 |
| #5 | Donald Firth | 2 |
| #6 | Franklin B. Carlson | 2 |
| #7 | Gerald B. Faudel | 2 |
| #8 | Hisaichiro Uchida | 2 |
| #9 | John Barney | 2 |
| #10 | Manuel M. Gutierrez | 2 |
| #11 | Shozaburo Dobashi | 2 |
| #12 | Christopher LaDelfa | 1 |
| #13 | Darrell L. Gallup | 1 |
| #14 | F. Leon | 1 |
| #15 | Hiroshi Miyachi | 1 |
| #16 | Keiso Ohara | 1 |
| #17 | Marlea Harmon | 1 |
| #18 | R. Glenn Vawter | 1 |
| #19 | Ronald C. Brinkman | 1 |
| #20 | Robert L. Russell | 1 |
| #21 | Russell E. Koons | 1 |
| #22 | William Hesse | 1 |
| #23 | William James Robert Thomson | 1 |
| #24 | Yuji Yamamoto | 1 |
| #25 | Kenneth D. Van Zanten | 1 |
| #26 | Gerald R. Chiaramonte | 1 |
| #27 | Taizo Kunimura | 1 |
| #28 | Charles S. Waitman | 1 |