Top Inventors at Simmons U.S.A. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Walter Stumpf | 12 |
| 2 | Milton A. Callaway | 5 |
| 3 | Paul J. Dillon | 3 |
| #4 | Albert R. St. Clair | 3 |
| #5 | Charles A. Patterson | 1 |
| #6 | Glen L. Rasnick | 1 |
| #7 | Paul H. Brannock | 1 |
| #8 | Robert Magnusson | 1 |
| #9 | Tim M. Uyeda | 1 |
| #10 | Thomas F. Stutzman | 1 |
| #11 | Leslie I. Baright | 1 |