Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Robert L. Crevling, Jr. | Shop Vac | 5 |
| 2 | Ronald Griffin | Shop Vac | 2 |
| 2 | Mark E. Baer | Shop Vac | 2 |
| 2 | Richard W. Ambs | The Young Industries | 2 |
| #5 | Robert Kreitz | Construction Specialties | 1 |
| #5 | Bruce Bower | Qortek | 1 |
| #5 | Gareth Knowles | Qortek | 1 |
| #5 | Yoon Sam Kim | Textron | 1 |
Part of Pennsylvania