Top Inventors at Varco Pruden Technologies All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Don M. Conrad | 2 |
| 2 | Lee Sparks | 2 |
| 3 | Ray C. Ruble | 2 |
| #4 | Steve R. Norman | 2 |
| #5 | Steven J. Thomas | 2 |
| #6 | Kenneth Herman Beaty | 1 |
| #7 | Michael Sundstrom | 1 |
| #8 | Patrick Allen Bodwell | 1 |
| #9 | Stephen Mark James | 1 |