Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William B. Crouch | Chevron | 5 |
| 2 | Lenard E. Moen | — | 3 |
| 3 | William E. Osborne | The Marlin Firearms | 2 |
| 3 | Jack R. Farrar | Pachmayr Gun Works | 2 |
| #5 | Ryden L. Richardson | Union Oil Company Of California | 1 |
| #5 | Mary A. Romano | — | 1 |
| #5 | Daniel Hobel | — | 1 |
| #5 | Robert E. Florin | — | 1 |
| #5 | Charles R. Harris | Smith International | 1 |
| #5 | William Gillis OLSEN | Burke | 1 |
| #5 | Theodore H. O'Cheskey | Usfilter | 1 |
| #5 | Paul W. Fischer | Union Oil Company Of California | 1 |
| #5 | Nello Batistelli | — | 1 |
| #5 | Morris C. Elliott | — | 1 |
| #5 | Gabriel H. Law | Ameron | 1 |
| #5 | Reynolds K. Ohai | — | 1 |
| #5 | John deHaseth | Jonee | 1 |
| #5 | John Sherwood | Pgs Geophysical As | 1 |
| #5 | Donald G. Saurenman | Consan Pacific Incorporated | 1 |
| #5 | Herbert E. Rohrbacher | — | 1 |
| #5 | Donald E. Michels | — | 1 |
| #5 | Winfred J. Wiese | Borgwarner | 1 |
| #5 | Jack P. McClung | — | 1 |
| #5 | Richard O. Rask | Standard Precision | 1 |
| #5 | George K. Shibata | Hitco | 1 |
Part of California