Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | James A. Sigler | Bellandtechnology Ag | 27 |
| 2 | James A. Tennant | Therm-O-Disc, Incorporated | 12 |
| 3 | David J. Hoy | — | 5 |
| 3 | Douglas Richard Rogers | Pentair Flow Technologies | 5 |
| #5 | Pamela Kay Snyder | Bellandtechnology Ag | 2 |
| #5 | Rodney B. Edmondson | Mansfield Plumbing Products | 2 |
| #5 | Erik A. Lissakers | International Telephone And Telegraph | 2 |
| #8 | David R. Christine | — | 1 |
| #8 | John F. Terry, Jr. | — | 1 |
| #8 | Art Morris | Crane Pumps & Systems | 1 |
| #8 | Dick Harned | Little Giant Pump | 1 |
| #8 | James Edward Merrick | Rhone-Poulenc Agrochimie | 1 |
Part of Ohio