Top Inventors at International Engineering & Manufacturing All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Robert Musselman | 10 |
| 2 | James R. Musselman | 4 |
| 3 | Mark Musselman | 4 |
| #4 | Lawrence A. Tiede | 2 |
| #5 | Michael A. Phillips | 2 |
| #6 | Michael Staszak | 2 |
| #7 | Brian D. Musselman | 1 |
| #8 | Randy A. Oberson | 1 |