Top Inventors at Placer Dome Technical Services All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jinxing Ji | 12 |
| 2 | Paul George West-Sells | 9 |
| 3 | Ralph Peter Hackl | 9 |
| #4 | Christopher Andrew Fleming | 8 |
| #5 | James A. King | 4 |
| #6 | Cesare G. Ferron | 2 |
| #7 | Eric Jackson | 2 |
| #8 | Donald D. Young | 1 |
| #9 | Fredric Christopher Delabbio | 1 |
| #10 | Jim Friant | 1 |
| #11 | Marilyn Patricia Ann Hames | 1 |
| #12 | Simon Mark Jackson | 1 |
| #13 | Timothy B. Dimock | 1 |
| #14 | William M. Moeny | 1 |
| #15 | Edward William Drew Anwyll | 1 |