Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Theodore Von Arx | Rheem Manufacturing | 2 |
| 2 | Lunxi Peter Xia | American Standard | 1 |
| 2 | Raymond L. Howell, Sr. | — | 1 |
| 2 | Dwayne L. Johnson | General Motors | 1 |
| 2 | Gregory Lucas | Oz Lifting Products | 1 |
Part of Minnesota