Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert L. Crevling, Jr. | Shop Vac | 3 |
| 1 | Gareth Knowles | Qortek | 3 |
| 1 | Bruce Bower | Qortek | 3 |
| #4 | Vincent Knauff | Shop Vac | 1 |
| #4 | Richard W. Ambs | The Young Industries | 1 |
| #4 | David Martinez | Shop Vac | 1 |
Part of Pennsylvania