Top Inventors at Hydrochem All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Frank Joseph Moll | 3 |
| 2 | James F. Harvey | 3 |
| 3 | John Bilke | 3 |
| #4 | Jon Daniel | 3 |
| #5 | Pete K. Alvarez | 3 |
| #6 | Rodney Scott Holland, Jr. | 3 |
| #7 | Tommy Garcia, JR. | 3 |
| #8 | Terry Lee Crock | 2 |
| #9 | Donald Gary Ramsey | 1 |
| #10 | James Buchanan | 1 |